Cylinder-and-piston assembly for a bottle attachment apparatus
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01F-011/00
B05B-011/00
G01F-011/02
B01L-003/02
B67D-001/08
B65D-025/56
출원번호
US-0002841
(2016-01-21)
등록번호
US-9694376
(2017-07-04)
우선권정보
DE-20 2015 000 522 U (2015-01-23)
발명자
/ 주소
Böhm, Dieter
Hochholzer, Günter
Kneucker, Ottmar
Kurz, Markus
출원인 / 주소
BRAND GMBH + CO KG
대리인 / 주소
Safran, David S.
인용정보
피인용 횟수 :
0인용 특허 :
12
초록▼
A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids provides a cylinder attachable to a valve block assembly, a piston, displaceable in a sealed manner in the longitudinal direction within the cylinder, and a cylinder housing connected to the piston and externally e
A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids provides a cylinder attachable to a valve block assembly, a piston, displaceable in a sealed manner in the longitudinal direction within the cylinder, and a cylinder housing connected to the piston and externally encompassing the cylinder. The piston is displaceable in the cylinder and the stroke length of the piston in the cylinder is delimited by a fixed stop, which interacts with a stroke length stop on the cylinder housing. The cylinder housing has a longitudinal slot running in the longitudinal direction and on the external side thereof has a scale assigned to this longitudinal slot. The stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position.
대표청구항▼
1. A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-an
1. A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in the cylinder in a sealed manner in the longitudinal direction, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing, and wherein a stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which for indicating a specific value on the scale interacts with the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing, wherein the indicator element has an indicator support which is disposed on the external side of the cylinder housing, an appendage which extends from the indicator support through the longitudinal slot to the internal side of the cylinder housing, and a locking mechanism which is disposed on the appendage and which prevents extraction of the appendage from the longitudinal slot, wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction, but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing, andwherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing by tightening the interlocking cap on the interlocking mount. 2. The cylinder-and-piston assembly as claimed in claim 1, wherein the appendage together with the peripheries of the longitudinal slot form a guide for displacement in the longitudinal slot. 3. The cylinder-and-piston assembly as claimed in claim 1, wherein the locking mechanism on the indicator element has a hook structure. 4. The cylinder-and-piston assembly as claimed in claim 1, wherein one of a friction-engagement assembly and a tooth assembly is disposed on the internal side of the cylinder housing, between the counter bearing of the interlocking mount, on the one hand, and the internal side of the cylinder housing, on the other hand. 5. The cylinder-and-piston assembly as claimed in claim 1, wherein an anti-rotation molding is provided on the interlocking mount, and an anti-rotation receptacle which extends in the longitudinal direction and in which the anti-rotation molding is guided so as to be displaceable in the longitudinal direction but so as to be rotationally fixed, is provided on the internal side of the cylinder housing. 6. The cylinder-and-piston assembly as claimed in claim 1, wherein an anti-rotation molding which extends in the longitudinal direction is provided on the internal side of the cylinder housing, an anti-rotation receptacle is provided on the interlocking mount, and the anti-rotation receptacle is guided on the anti-rotation molding so as to be displaceable in the longitudinal direction but so as to be rotationally fixed. 7. The cylinder-and-piston assembly as claimed in claim 1, wherein the threaded bolt of the interlocking mount penetrates the indicator support and also the appendage of the indicator element. 8. The cylinder-and-piston assembly as claimed in claim 7, wherein the indicator element and the interlocking mount are interconnected so as to be displaceable in relation to one another in the direction of the longitudinal axis of the threaded bolt but so as to be rotationally fixed. 9. The cylinder-and-piston assembly as claimed claim 1, wherein the indicator element on the internal side of the cylinder housing has a stop face which impacts on the fixed stop. 10. A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in the cylinder in a sealed manner in the longitudinal direction, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing,wherein a stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which for indicating a specific value on the scale interacts with the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing,wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing,wherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing by tightening the interlocking cap on the interlocking mount, andwherein the interlocking mount on the external side of the cylinder housing has a return stop which delimits reverse displacement of the counter bearing in the direction of the internal side of the cylinder housing. 11. The cylinder-and-piston assembly as claimed in claim 10, wherein the stroke length stop has an indicator element which for indicating a specific value on the scale interacts with the scale, an interlocking mount, and an interlocking cap, wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing, wherein the indicator element has an indicator support which is disposed on the external side of the cylinder housing, an appendage which extends from the indicator support through the longitudinal slot to the internal side of the cylinder housing, and a locking mechanism which is disposed on the appendage and which prevents extraction of the appendage from the longitudinal slot, wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction but so as to be rotationally fixed, wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread, wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing, wherein the interlocking mount and the indicator element by tightening the interlocking cap on the interlocking mount are interlockable in a desired position on the cylinder housing, and wherein a clear spacing is provided between the external side of the cylinder housing and the return stop that corresponds to at least a dimension which is present between the locking mechanism and the cylinder housing as a clearance for movement of the indicator element in the longitudinal slot, plus the height of a potentially present tooth assembly. 12. A cylinder-and-piston assembly for a bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in a sealed manner in the longitudinal direction in the cylinder, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing, and wherein a stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which for indicating a specific value on the scale interacts with the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing,wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction, but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing,wherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing, andwherein the interlocking cap is linked to the indicator element by way of a connection which is effective in the direction of the longitudinal axis of the appendage of the indicator element, wherein the connection permits rotation of the interlocking cap in relation to the indicator element. 13. The cylinder-and-piston assembly as claimed in claim 12, wherein the connection comprises an annular latching connection. 14. The cylinder-and-piston assembly as claimed in claim 13, wherein for establishing the connection, the interlocking cap encompasses the indicator element in a linking manner on a convex peripheral structure. 15. The cylinder-and-piston assembly as claimed in claim 13, wherein the connection is releasable when the interlocking cap is unscrewed. 16. The cylinder-and-piston assembly as claimed in claim 15, wherein a required torque to be applied to the interlocking cap for releasing the connection between the interlocking cap and the indicator element is higher than the torque otherwise required for rotating the interlocking cap in relation to the indicator element. 17. A bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in a sealed manner in the longitudinal direction in the cylinder, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing,wherein a stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which interacts with the scale for indicating a specific value on the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing,wherein the indicator element has an indicator support which is disposed on the external side of the cylinder housing, an appendage which extends from the indicator support through the longitudinal slot to the internal side of the cylinder housing, and a locking mechanism which is disposed on the appendage and which prevents extraction of the appendage from the longitudinal slot,wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing, andwherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing by tightening the interlocking cap on the interlocking mount. 18. The bottle attachment apparatus as claimed in claim 17, wherein the interlocking mount on the external side of the cylinder housing has a return stop which delimits reverse displacement of the counter bearing in the direction of the internal side of the cylinder housing. 19. The bottle attachment apparatus as claimed in claim 18, wherein the interlocking cap is linked to the indicator element by way of a connection which is effective in the direction of the longitudinal axis of the appendage of the indicator element, wherein the connection permits rotation of the interlocking cap in relation to the indicator element. 20. A bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in a sealed manner in the longitudinal direction in the cylinder, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing, and wherein the stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which for indicating a specific value on the scale interacts with the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing,wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction, but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing,wherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing by tightening the interlocking cap on the interlocking mount, andwherein the interlocking mount on the external side of the cylinder housing has a return stop which delimits reverse displacement of the counter bearing in the direction of the internal side of the cylinder housing. 21. A bottle attachment apparatus for handling liquids, comprising: a cylinder-and-piston assembly for suctioning and exhausting liquid,a valve block assembly, anda fastening assembly for fastening the valve block assembly on a storage bottle,wherein the cylinder-and-piston assembly has a cylinder which is attachable to the valve block assembly, a central axis that defines a longitudinal direction, a piston which is displaceable in a sealed manner in the longitudinal direction in the cylinder, and a cylinder housing which is connected to the piston and externally encompasses the cylinder by way of an internal side which faces the cylinder and of an external side which faces away from the cylinder,wherein the piston is displaceable in the cylinder by displacing the cylinder housing,wherein a stroke length of the piston in the cylinder is delimited by a fixed stop which interacts with a stroke length stop on the cylinder housing and is disposed on the cylinder,wherein the cylinder housing has a longitudinal slot running in the longitudinal direction, and on the external side has a scale assigned to the longitudinal slot,wherein the stroke length stop on the cylinder housing is adjustable in the longitudinal direction and is interlockable in the respective position,wherein the stroke length stop has an indicator element which interacts with the scale for indicating a specific value on the scale, an interlocking mount, and an interlocking cap,wherein the interlocking mount is displaceably disposed in the longitudinal slot and has a counter bearing arranged on the internal side of the cylinder housing, which is tensionable in relation to the internal side of the cylinder housing, and a threaded bolt which extends from the counter bearing through the longitudinal slot to the external side of the cylinder housing,wherein at least one of the interlocking mount and the indicator element is guided on the cylinder housing so as to be displaceable in the longitudinal direction but so as to be rotationally fixed,wherein the interlocking cap is screwed onto the threaded bolt of the interlocking mount by way of a counter thread,wherein the indicator support of the indicator element is disposed between the interlocking cap and the external side of the cylinder housing,wherein the interlocking mount and the indicator element are interlockable in a desired position on the cylinder housing by tightening the interlocking cap on the interlocking mount, andwherein the interlocking cap is linked to the indicator element by way of a connection which is effective in the direction of the longitudinal axis of the appendage of the indicator element, the connection permitting rotation of the interlocking cap in relation to the indicator element.
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이 특허에 인용된 특허 (12)
Rege, Evan Christopher; Maier, Donald Christian; Huff, Shawn Leland; Sonnichsen, Brian Edward, Beverage dispenser and variable pressure regulator cap assembly.
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