로그인시 본인확인과정이 필요할 수 있습니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기
| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0996847 (2001-11-19) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 대리인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 265 인용 특허 : 39 |
A user is provided with a secure database containing information in diverse categories that relates to the user and that may be represented at least in part in bar code form and communicated with light from a mobile communications device. The diverse information is obtained from any combination of a
A user is provided with a secure database containing information in diverse categories that relates to the user and that may be represented at least in part in bar code form and communicated with light from a mobile communications device. The diverse information is obtained from any combination of a variety of vendor and governmental computer systems, internet service providers, and communications devices. The user has access to the database using a mobile communications device for displaying, managing, and entering information, and for communicating information in bar code form with light. The user first selects the category that contains the specific item of information, and then selects the specific item of information. The specific item of information then is communicated in bar code form with light from the mobile communications device for scanning by a bar code scanner to obtain the desired good or service.
A user is provided with a secure database containing information in diverse categories that relates to the user and that may be represented at least in part in bar code form and communicated with light from a mobile communications device. The diverse information is obtained from any combination of a
A user is provided with a secure database containing information in diverse categories that relates to the user and that may be represented at least in part in bar code form and communicated with light from a mobile communications device. The diverse information is obtained from any combination of a variety of vendor and governmental computer systems, internet service providers, and communications devices. The user has access to the database using a mobile communications device for displaying, managing, and entering information, and for communicating information in bar code form with light. The user first selects the category that contains the specific item of information, and then selects the specific item of information. The specific item of information then is communicated in bar code form with light from the mobile communications device for scanning by a bar code scanner to obtain the desired good or service. g apparatus comprises a vacuum suction device (9).6. A bank note handling apparatus in accordance with claim 1, said bank note reader (8) being adapted to sense the denomination of the bank note and possible additional features of the bank note, for example the color, pattern, size and paper structure of the bank note, wherein said bank note seizing and conveying device (9) is adapted, when said bank reader (8) determines the denomination of the bank note and, if desired, approves one or more of said additional features, to seize a bank note, to convey it to above the compartment (F1-F5) in the bank note box which corresponds to the denomination of the bank note, and to output the bank note into said compartment.7. A bank note handling apparatus in accordance with claim 6, wherein for outputting a bank note from a pre-determined bank note compartment (F1-F5) by external activation, for example by actuation of a keypad associated with a computer, the seizing and conveying device (9) is first positioned over said compartment (F1-F5), is then lowered, seizes the bank note, pulls it up out of the compartment (F1-F5) and conveys the seized bank note to the bank note reader (8) which after checking the denomination and possible specific features of the bank note in the computer and approval of the bank note outputs the bank note from the bank note handling apparatus.8. A bank note handling apparatus in accordance with claim 6, wherein the bank note seizing and conveying apparatus comprises a vacuum suction device (9).9. A bank note handling apparatus in accordance with of claim 1, wherein for outputting a bank note from a pre-determined bank note compartment (F1-F5) by external activation, for example by actuation of a keypad associated with a computer, the seizing and conveying device (9) is first positioned over said compartment (F1-F5), is then lowered, seizes the bank note, pulls is up out of the compartment (F1-F5) and conveys the seized bank note to the bank note reader (8) which after checking the denomination and possible specific features of the bank note in the computer and approval of the bank note outputs the bank note from the bank note handling apparatus.10. A bank note handling apparatus in accordance with claim 9 wherein the bank note seizing the conveying apparatus comprises a vacuum suction device (9).11. A bank note handling apparatus in accordance with of claim 1, wherein the bank note seizing and conveying apparatus comprises a vacuum suction device (9).12. A bank note handling apparatus in accordance with claim 1, wherein a computer is adapted to sense a pre-determined input and output position of the bank note in the bank note reader (8).13. A bank note handling apparatus in accordance with claim 1, wherein the bank note box (11) contains one or more ink vials which are released and color the bank notes if someone permissibly forces open the cover (40) that is lock onto the bank note box (11). on for comparison to card-stored PIN information. Based on the comparison, the card reader module provides authorization information to other elements in the transaction processing system. Preferably, the card reader module is used in a fuel dispensing system. This allows off-line authorization of fueling transactions, based on verifying a user-entered PIN against a stored payment card PIN. By separating the PIN-entry keypad from the card reader module, the card reader module may be individually serviced, thereby reducing maintenance expenses, for the transaction processing system in which the card reader module is used. el slide on the first end of the reel-system case; a shaft housing on a second end of the reel-system case; a reel having at least a line-reel portion that is cylindrical predeterminedly intermediate the reel slide and the shaft housing; the reel having a first end that is coupled collinearly to the reel motor and slides linearly in the reel slide; the reel having a second end with predetermined external threads; and the shaft housing having internal threads in which the external threads of the second end of the reel are rotated for rotating and sliding the reel simultaneously. 3. The motorized reel system for window covering of claim 2 and further comprising: at least one lift line having a reel end attached to the reel; and the lift line having a lift end attachable to a bottom of a predetermined window covering. 4. The motorized reel system for window covering of claim 2 wherein: the at least one lift line includes a first lift line having the reel end attached to a first line attachment proximate a predetermined distance from the first end of the reel; and the at least one lift line includes a second lift line having the reel end attached to a second line attachment proximate a predetermined distance from the second end of the reel. 5. The motorized reel system for window covering of claim 2 wherein: the lift line includes a line diameter; the external thread of the second end of the reel and the internal thread of the shaft housing have a thread pitch that is predeterminedly proximate the line diameter of the lift line, such that the reel is caused to travel linearly a distance of the line diameter for each rotation of the reel by rotation of the reel motor. 6. The motorized reel system for window covering of claim 2 wherein: the reel-system case includes a line guide predeterminedly proximate the line attachment. 7. The motorized reel system for window covering of claim 6 wherein: the line guide includes a first line guide predeterminedly proximate the first line attachment and a second line guide predeterminedly proximate the second line attachment. 8. The motorized reel system for window covering of claim 2 wherein: the reel slide includes a linear enclosure having an internal periphery within which an external periphery of the first end of the reel rotates and slides linearly. 9. The motorized reel system for window covering of claim 8 wherein: the internal periphery of the linear enclosure includes at least one transverse guide having at least one linear guide surface that is collinear to an axis of the reel. 10. The motorized reel system for window covering of claim 9 wherein: the motor mount includes a transverse base in sliding contact with the transverse guide; the motor mount is slidable linearly in the linear enclosure; and the first end of the reel is coupled rigidly to the reel motor, such that the motor mount with the reel motor attached slides linearly within the linear enclosure and the first end of the reel rotates and slides linearly within the linear enclosure. 11. The motorized reel system for window covering of claim 9 and further comprising: a reel mount having a transverse base in sliding contact with the transverse guide; the reel mount having an internal periphery in sliding and rotational contact with an external periphery of the first end of the reel; the motor mount being attached rigidly to the reel-system case; the first end of the reel and the reel motor include a slidable coupling with which the reel motor is coupled slidably to the reel. 12. The motorized reel system for window covering of claim 2 wherein: the window covering includes a horizontally pleated window shade; and the reel-system case includes at least a front wall that is articulated to cover the pleated window shade in a raised mode. 13. A motorized reel system for window covering comprising: a reel-system case having a case length for extending predeterminedly i ntermediate oppositely disposed sides of a window; a reel motor on a motor mount proximate a first end of the reel-system case; a reel slide on the first end of the reel-system case; a shaft housing on a second end of the reel-system case; a reel having at least a line-reel portion that is cylindrical predeterminedly intermediate the reel slide and the shaft housing; the reel having a first end that is coupled collinearly to the reel motor and the reel slides linearly in the reel slide; the reel having a second end with predetermined external threads; the shaft housing having internal threads that match the external threads of the second end of the reel; at least one lift line having a reel end attached to the reel; the lift line having a lift end attachable to a bottom of a predetermined window covering; the at least one lift line includes a first lift line having the reel end attached to a first line attachment proximate a predetermined distance from the first end of the reel; the at least one lift line includes a second lift line having the reel end attached to a second lift line attachment proximate a predetermined distance from the second end of the reel; the lift line includes a line diameter; and the external thread of the second end of the reel and the internal thread of the shaft housing have a thread pitch that is predeterminedly proximate the line diameter of the lift line, such that the reel is caused to travel linearly a distance of the line diameter for each rotation of the reel by rotation of the reel motor. 14. The motorized reel system for window covering of claim 13 wherein: the reel-system case includes a line guide predeterminedly proximate the line attachment. 15. The motorized reel system for window covering of claim 13 wherein: the line guide includes a first line guide predeterminedly proximate the first line attachment and a second line guide predeterminedly proximate the second line attachment. 16. The motorized reel system for window covering of claim 13 wherein: the reel slide includes a linear enclosure having an internal periphery within which an external periphery of the first end of the reel rotates and slides linearly. 17. The motorized reel system for window covering of claim 16 wherein: the internal periphery of the linear enclosure includes at least one transverse guide having at least one linear guide surface that is collinear to an axis of the reel. 18. The motorized reel system for window covering of claim 17 wherein: the motor mount includes a transverse base in sliding contact with the transverse guide; the motor mount is slidable linearly in the linear enclosure; and the first end of the reel is coupled rigidly to the reel motor, such that the motor mount with the reel motor attached slides linearly within the linear enclosure and the first end of the reel slides linearly while being rotated within the linear enclosure. 19. The motorized reel system for window covering of claim 17 and further comprising: a reel mount having a transverse base in sliding contact with the transverse guide; the reel mount having an internal periphery in sliding and rotational contact with an external periphery of the first end of the reel; the motor mount being attached rigidly to the reel-system case; the first end of the reel and the reel motor include a slidable coupling with which the reel motor is coupled slidably to the reel motor, such that the reel mount slides linearly within the linear enclosure while the first end of the reel rotates and slides linearly with the linear enclosure. 20. The motorized reel system for window covering of claim 13 wherein: the window covering includes a horizontally pleated window shade; and the reel-system case includes a front wall that is articulated to cover the pleated window shade in a raised mode. 21. A motorized reel system for window covering comprising: a reel-system case having a case length for extending predeterminedly intermediate oppositely disposed sides of a window; a reel motor on a motor mount proximate a first end of the reel-system case; a reel housing proximate a first end of the reel-system case; a shaft housing proximate a second end of the reel-system case; a reel having a first end and a second end; a reel coupling intermediate the first end of the reel and a motor shaft of the reel motor; the reel being coupled slidably to the motor shaft with the reel coupling; the first end of the reel having predetermined external threads; the reel housing having internal threads that match the external threads of the first end of the reel; and the second end of the reel having an external periphery that is in rotatably and linearly slidable contact with an internal periphery of the shaft housing; wherein the reel and reel motor with motor mount slide linearly within the linear enclosure. 22. The motorized reel system for window covering of claim 21 and further comprising: at least one lift line having a reel end attached to the reel; and the lift line having a lift end that is attachable to a bottom of a predetermined window covering. 23. The motorized reel system for window covering of claim 21 wherein: the window covering includes a horizontally pleated window shade; and the reel-system case includes a front wall that is articulated to cover the pleated window shade in a raised mode. 24. The motorized reel system for window covering of claim 21 wherein: the lift line includes a line diameter; and the external thread of the first end of the reel and the internal thread of the reel housing have a thread pitch that is predeterminedly proximate the line diameter of the lift line, such that the reel is caused to travel linearly a distance of the line diameter for each rotation of the reel by rotation of the reel motor. 25. A motorized reel system for window covering comprising: a reel-system case having a case length for extending predeterminedly intermediate oppositely disposed sides of a window; a reel motor on a motor mount that is attachable to a first end of the reel-system case; a reel housing proximate a first end of the reel-system case; a shaft housing proximate a second end of the reel-system case; a reel having a first end and a second end; a slidable coupling intermediate the first end of the reel and the reel motor; the slidable coupling being a keyed motor shaft that is slidable in a reel aperture having a reel keyway in the first end of the reel; the reel being coupled slidably to the reel motor with the slidable coupling; the second end of the reel having predetermined external threads; the shaft housing having internal threads that match the external threads of the second end of the reel; and the first end of the reel having an external periphery that is in rotatably and linearly slidable contact with an internal periphery of the reel housing; wherein the reel and reel motor with motor mount slide linearly within the linear enclosure. 26. The motorized reel system for window covering of claim 25 and further comprising: at least one lift line having a reel end attached to the reel; and the lift line having a lift end that is attachable to a bottom of a predetermined window covering. 27. The motorized reel system for window covering of claim 25 wherein: the window covering includes a horizontally pleated window shade; and the reel-system case includes a front wall that is articulated to cover the pleated window shade in a raised mode. 28. The motorized reel system for window covering of claim 25 wherein: the lift line includes a line diameter; and the external thread of the second end of the reel and the internal thread of the shaft housing have a thread pitch that is predeterminedly proximate the line diameter of the lift line, such that the reel is caused to travel linearly a distance of the line di ameter for each rotation of the reel by rotation of the reel motor. 29. A motorized reel system for window covering comprising: a reel-system case having a case length for extending predeterminedly intermediate oppositely disposed sides of a window; a reel motor on a motor mount that is attachable to a first end of the reel-system case; a reel housing proximate a first end of the reel-system case; a shaft housing proximate a second end of the reel-system case; a reel having a first end and a second end; a slidable coupling intermediate the first end of the reel and the reel motor; the slidable coupling being a keyed motor shaft that is slidable in a reel aperture having a reel keyway in the first end of the reel; the reel being coupled slidably to the reel motor with the slidable coupling; the first end of the reel having the predetermined external threads; the reel housing having the internal threads that match the external threads of the first end of the reel; and the second end of the reel having an external periphery that is in rotatably and linearly slidable contact with an internal periphery of the shaft housing; wherein the reel and reel motor with motor mount slide linearly within the linear enclosure. 30. The motorized reel system for window covering of claim 29 and further comprising: at least one lift line having a reel end attached to the reel; and the lift line having a lift end that is attachable to a bottom of a predetermined window covering. 31. The motorized reel system for window covering of claim 29 wherein: the window covering includes a horizontally pleated window shade; and the reel-system case includes a front wall that is articulated to cover the pleated window shade in a raised mode. 32. The motorized reel system for window covering of claim 29 wherein: the lift line includes a line diameter; and the external thread of the first end of the reel and the internal thread of the reel housing have a thread pitch that is predeterminedly proximate the line diameter of the lift line, such that the reel is caused to travel linearly a distance of the line diameter for each rotation of the reel by rotation of the reel motor. rotation of the shaft.6. The fenestration product of claim 5, wherein the drive mechanism comprises one of a belt, timing belt, chain, rope, perforated tape and a cord.7. The fenestration product of claim 5, wherein the drive mechanism rotates generally in a plane that is substantially parallel to the sheetsof viewing material, so as to rotate the shaft mounted generally perpendicular to the sheet of viewing material. 8. The fenestration product of claim 5, wherein the drive mechanism comprises an endless loop and wherein the sliding operator further comprises at least one pulley about which the drive mechanism is routed.9. The fenestration product of claim 1, further comprising a covering actuation system coupled to both the sliding operator and the covering, the covering actuation system configured to adjust the covering in response to operation of the sliding operator with the covering actuation system including the lift mechanism and the tilt mechanism.10. The fenestration product of claim 1, wherein the lift mechanism comprises a lift shaft mounted generally perpendicular to an operator shaft coupled to the sliding operator, the lift shaft coupled to a gear box driven by the operator shaft, such that rotation of the operator shaft by operation of the sliding operator results in corresponding rotation of the lift shaft and wherein the tilt mechanism comprises a tilt shaft coupled to the lift shaft, such that rotation of the lift shaft results in corresponding rotation of the tilt shaft.11. The fenestration product of claim 10, wherein the tilt shaft is coupled to the lift shaft at the gear box.12. The fenestration product of claim 10, wherein the lift mechanism further comprises a clutch and brake mechanism coupled to the lift shaft for controlling extension of the covering due to its own weight.13. The fenestration product of claim 12, wherein the tilt shaft is coupled to the lift shaft at the clutch and brake mechanism.14. The fenestration product of claim 1 wherein the lift mechanism comprises a lift spool about which a lift cord is wound or unwound upon contraction or extension, respectively, of the covering during operation of the sliding operator.15. The fenestration product of claim 1 comprising a monofilament lift cord.16. The fenestration product of claim 1 comprising a lift cord coupled to a covering leveling mechanism mounted in an end most component of the covering, the leveling mechanism comprising a cord adjuster configured to adjust a length of the lift cord with respect to a covering actuation system.17. The fenestration product of claim 1 wherein the tilt mechanism comprises a tilt drum coupled to a tilt shaft and a ladder cord coupled to the tilt drum, the ladder cord also coupled to tiltable components of the covering, such that operation of the lift mechanism results in rotation of the tilt shall and tilt drum causing movement of the ladder cord and resulting tilting of the tiltable components of the covering.18. The fenestration product of claim 1 wherein the lift mechanism comprises a lift spool about which a lilt cord is wound or unwound upon contraction or extension, respectively, of the covering during operation of the sliding operator and wherein a tilt drum is located adjacent the lift spool, the tilt drum comprising a lift cord routing structure configured to routed the lift cord from the lift spool to the covering adjacent to and in general alignment with the ladder cord.19. The fenestration product of claim 1 wherein the lift mechanism comprises a lift spool about which a lift cord is wound or unwound upon contraction or extension, respectively, of the covering during operation of the sliding operator and wherein a tilt drum is located adjacent the lift spool, the tilt drum comprising a lift cord routing structure configured to routed the lift cord from the lift spool to the covering adjacent to and in general alignment with the ladder cord and wherein the lift cord routing structure routes t he lift cord through a plurality of bends each of about 90 degrees.20. The fenestration product of claim 1 comprising a ladder cord wrapped about a tilt drum in a friction engaging configuration, such that rotation of the tilt drum beyond a tilt limit of tiltable components of the covering results in slippage of the ladder cord about the tilt drum.21. The fenestration product of claim 1 comprising a ladder cord attached to a tilt drum and wherein a tilt shaft couples to a lift shaft by at least two gears, the at least two gears comprising a first gear mounted to the lift shaft and a second gear mounted to the tilt shaft, the second gear including gear teeth about only a portion of a circumference of the second gear, such that the first and second gears engage through out only a portion of the rotation of the tilt shaft, so as to limit the tilt of tiltable components of the covering.22. The fenestration product of claim 1, further comprising an openable portion forming an opening within the fenestration product when the openable portion is open to allow for an inflow of air through the fenestration product, and wherein the covering is mounted to the openable portion.23. The fenestration product of claim 1, further comprising an insect screen mounted adjacent to the covering.24. The fenestration product of claim 1 comprising an insect screen including a screen sliding operator that couples to and operates the sliding operator.25. The fenestration product of claim 1 comprising an openable portion forming an opening within the fenestration product when the openable portion is open to allow for an inflow of air through the fenestration product with the sliding operator and covering mounted to the openable portion, further comprising an insect screen including a screen sliding operator that couples to and operates the sliding operator when the openable portion of the fenestration product is closed.26. The fenestration product of claim 25, wherein the screen sliding operator comprises a screen drive mechanism coupled to a screen handle mounted in a channel on a side of an insect screen opposite the sliding operator and a coupler attached to the drive mechanism and mounted on the opposite side of the insect screen, the coupler engageable with the sliding operator handle such that movement of the screen handle along its channel produces a corresponding movement of the coupler and sliding operator handle.27. A fenestration product having a removable viewing panel and an adjustable covering for providing varying amounts of viewing coverage, the covering mounted between one sheet of viewing material and the removable viewing panel, the fenestration product comprising: a sliding operator mounted on the removable viewing panel and operably coupled to the covering such that linear operation of the sliding operator results in extension and contraction of the covering depending on a direction of operation of the sliding operator, the sliding operator accessible on a side of the removable viewing panel opposite to the covering wherein the sliding operator is coupled to a shaft extending through one of the sheets of viewing material. 28. The fenestration product of claim 27, wherein the adjustable covering further comprises tiltable components, and wherein the sliding operator additionally controls tilt of the tiltable components.29. A fenestration product having an adjustable covering for providing varying amounts of viewing coverage through the fenestration product, the fenestration product comprising: a sliding operator coupled to the covering such that bi-directional, linear operation of the sliding operator results in extension and contraction of the covering depending on the direction of operation of the sliding operator and tilt adjustment of the covering in both directions of operation of the sliding operator, the sliding operator accessible external to the covering wherein the fenestration product comprises at least two sheets of v iewing material with the covering mounted between them, and wherein the sliding operator is coupled to a shaft extending through one of the sheets of viewing material. 30. A lift and tilt system in combination with a fenestration product covering that extends and contracts to cover at least a portion of a viewing area of the fenestration product with the covering including tillable components, the system comprising: a lift mechanism coupled to the covering; and a tilt mechanism coupled to the lift mechanism and the covering, the tilt mechanism controlling tilt of the tiltable components of the covering within tilt limits of the components, wherein operation of the lift mechanism extends or contracts the covering across the viewing area and drives the tilt mechanism up to one of the tilt limits of the tiltable components of the covering, the tilt mechanism configured to operatively disengage from the lift mechanism at each tilt limit so as to facilitate continued operation of the lift mechanism to a desired amount of coverage up to an extension or contraction limit of the covering and wherein the lift mechanism comprises a lift shaft and a first gear mounted to the lift shaft, the tilt mechanism comprises a tilt shaft and a second gear mounted to tilt shaft, the second gear including gear teeth about only a portion of the circumference of the second gear, and wherein a ladder cord is attached to a tilt drum such that rotation of the lift shaft and first gear results in rotation of the second gear and tilt shaft up to the limit of gear teeth causing tilt of tiltable components up to a tilt limit, the lift shaft being free to continue rotating in a same direction without further rotation of the tilt shaft, the second gear reengaging the first gear upon rotation of the lift shaft in an opposite direction causing tilt of the tiltable components in an opposite direction up to the other tilt limit. 31. The system of claim 30, wherein the fenestration product covering comprises a lift cord attached to an endmost component of the covering, and wherein the lift mechanism comprises a winding unit about which the lift cord is wound or unwound during contraction or extension, respectively, of the covering during operation of the lift mechanism.32. The system of claim 30, wherein the fenestration product covering comprises a lift cord attached to an endmost component of the covering, and wherein the lift mechanism comprises a winding unit about which the lift cord is wound or unwound during contraction or extension, respectively, of the covering during operation of the lift mechanism, and wherein the tilt drum is positioned adjacent to the winding unit with the lift cord and the ladder cord adjacent and generally aligned with respect to each other.33. The system of claim 30, further comprising a drive unit coupled to the lift mechanism.34. The system of claim 30, wherein the tilt mechanism is coupled to the lift mechanism by a drive unit.35. The system of claim 30, wherein the lift mechanism comprises a lift shaft and a drive unit comprising a gear box coupled to a lift shaft.36. The system of claim 35, wherein the gear box is driven by an input shaft positioned perpendicular to the lift shaft.37. The system of claim 30 in combination with a sliding operator coupled to the lift mechanism such that operation of the sliding operator results in operation of the lift mechanism. ember has a pair of latches (52). The latches can be selectively engaged in any one pair of the locking apertures and orientations of the plates can be varied. Accordingly, outside cooling air from the fan cover can be guided through the connection member to the heat sink from a variety of directions. micircle section has a positioning slot provided on the side of the inner hole by means of which the flow guide plate is secured on the positioning ridges of the core tube body integrally; provided that when there is only one heat exchanging copper tube, the parallel joints are integrated with the heat exchanging copper tube; and further provided that when there are a plurality of heat exchanging copper tubes, the heat exchanging copper tubes are wound in parallel to form an assembly the parallel joints are designed with an end of a circular tube fitted with the hole of the outer casing and the other end of a flat tube welded integrally with the circular tube, and the flat tube is divided into a number of circular holes into which the heat exchanging copper tubes are inserted. 4. The heat exchanger according to claim 3 characterized in that the vent port on top of the upper outer casing is a 6˜8 mm circular hole in diameter, and the inlet of the thermal medium is a 25˜40 mm circular hole in diameter; the lower and upper outer casings are made of engineering plastics; the outlet of the thermal medium provided in the front enclosed plate is a 25˜40 mm circular hole in diameter with the diameter of the hole for parallel joint on the upper side equals to the diameter of the parallel joint which are snap fitted; the end enclosed plates can be designed as the outer cover plate secured to outer sides of two ends of the core tube body by bolts; and the heat exchanging copper tube is a thin copper tube with a diameter of 5˜10 mm, the thickness of the outer casing as well as the wall of the core tube body is 3˜5 mm. 5. The heat exchanger according to claim 1 characterized in that the outer casing possesses at least more than two heat exchange units of spiral sleeves connected by elbows into an integral tubular net structure.6. The heat exchanger according to claim 5 is characterized in that the heat exchange unit consisting of the outer casing, core tube body, the heat exchanging copper tube and the flow guide plate with the outer casing as a circular tube of certain length has the connecting elbows on the end portions which are positioned between the rear end of the outer casing and the heat end of the next outer casing jointing a number of heat exchange units of spiral sleeves into an integral tubular net structure; the front and rear enclosed plates of the core tube device are provided only on the first inlet end and the last outer end of the whole tubular net structure and are connected with the outer casing integrally; and the vent port and the inlet of the thermal medium are provided on the first outer casing of the tubular net structure with the parallel joint on the end portion, and the outlet of the thermal medium is provided on the last outer casing with the parallel joint on the end portion. s for a continuous casting installation, wherein at least some of the rollers comprise: first and second axially aligned outer roller bodies each of which is mounted with inner and outer end roller pivots in inner and outer bearings, each of said inner bearings being a movable bearing configured as a cageless heavy duty bearing, each of said outer bearings being a fixed bearing, at least one middle roller body disposed between and axially aligned with said first and second outer roller bodies, said middle roller body being mounted with end roller pivots in movable bearings on both sides of said middle roller body, said movable bearings of said middle roller body being configured as cageless heavy duty bearings to permit free axial movement of said middle roller body, and stops for limiting the free axial movement of said middle roller body disposed between the inner end roller pivots of said outer roller bodies and the end roller pivots of said middle roller body. 2. The guide segment of claim 1 wherein said fixed bearings of said outer roller bodies are configured as self-aligning roller bearings.3. The guide segment of claim 1 wherein the stops are configured as butting discs which limit the axial movement of said middle roller body such that in a cold state of the roller bodies, the free axial movement is less than or equal to the permitted axial movement of the movable bearings of the middle roller body, and greater than the sum of the maximum axial heat expansions of the roller bodies.4. The guide segment of claim 3 wherein the stops are configured as butting discs disposed on end faces of the end roller pivots of the middle roller body, or on end faces of the inner roller pivots of the first and second outer roller bodies.5. The guide segment of claim 1 wherein the rollers further comprise bearing rings for the movable bearings of the outer roller bodies which are axially offset with respect to one another in a cold state of said roller bodies, and such that said bearing rings assume an optimum bearing position when said roller bodies are in a hot state.
해당 특허가 속한 카테고리에서 활용도가 높은 상위 5개 콘텐츠를 보여줍니다.
더보기 버튼을 클릭하시면 더 많은 관련자료를 살펴볼 수 있습니다.
Copyright KISTI. All Rights Reserved.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.