Self contained pump electrical equipment power supply
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F04B-051/00
F04B-017/00
출원번호
UP-0142181
(2002-05-09)
등록번호
US-7717683
(2010-06-10)
발명자
/ 주소
Sabini, Eugene P.
Lorenc, Jerome A.
Henyan, Oakley
Hauenstein, Kenneth L.
출원인 / 주소
ITT Manufacturing Enterprises, Inc.
인용정보
피인용 횟수 :
0인용 특허 :
21
초록▼
An electrical power supply for powering electrical pump instrumentation and process control equipment associated with a pump having a rotating member. The power supply includes an electrical current generator driven by the rotating member of the pump, and a voltage regulator for regulating the outpu
An electrical power supply for powering electrical pump instrumentation and process control equipment associated with a pump having a rotating member. The power supply includes an electrical current generator driven by the rotating member of the pump, and a voltage regulator for regulating the output of the generator.
대표청구항▼
What is claimed is: 1. A pump system (10) comprising: a pump (12) having a stationary casing (14) with a frame (20); a drive motor (24) with an impeller drive shaft (26) directly connected to a rotating member of the pump and driving the pump (12) to pump a fluid or other medium with the rotating m
What is claimed is: 1. A pump system (10) comprising: a pump (12) having a stationary casing (14) with a frame (20); a drive motor (24) with an impeller drive shaft (26) directly connected to a rotating member of the pump and driving the pump (12) to pump a fluid or other medium with the rotating member; pump monitoring equipment (30) for monitoring the pump (12) and/or the drive motor (24); and an alternating current (AC) generator (42) or other suitable electrical generator arranged in relation to the drive motor (24) and the pump (12), having a rotary component (46) and a stationary component (48), the stationary component (48) being attached to the frame (20) and having an annular arrangement of electrically conductive wire coils or windings, the rotary component (46) being rotatably mounted directly on a section of the impeller drive shaft (26) for rotating about the axis of the impeller drive shaft (26) in relation to the stationary component (48) that does not rotate along with the impeller drive shaft (26), the alternating current (AC) generator (42) or other suitable electrical generator being configured for providing power to the pump monitoring equipment (30). 2. The pump system (10) according to claim 1, wherein the pump monitoring equipment (30) includes one or more pressure or temperature transmitters, one or more vibration sensors or other suitable monitoring equipment. 3. The pump system (10) according to claim 1, wherein the pump system (10) further comprises a voltage regulator (44) arranged between the alternating current (AC) generator (42) and the monitoring equipment (30) for processing a voltage output of the alternating current (AC) generator (42) and providing a direct current (DC) voltage output to the pump monitoring equipment (30). 4. The pump system (10) according to claim 1, wherein the rotary component (46) spins inside the stationary component (48) and induces a voltage inside stator windings of the stationary component (48) for providing an alternating current. 5. The pump system (10) according to claim 1, wherein the alternating current (AC) generator (42) comprises a sensor (50) that senses the rotation of the impeller drive shaft (26) and provides a sensor output signal containing information about one or more pump operating parameters, including pump speed. 6. A pump system (10) according to claim 1, wherein the pump system further comprises: a sensor (50) that senses the rotation of the impeller drive shaft (26) and provides a sensor output signal containing information used to determine one or more pump operating parameters, which may include pump speed, or the sensor output signal provides a trigger for vibration analysis, including time synchronous averaging. 7. The pump system (10) according to claim 1, wherein the alternating current (AC) generator (42) comprises a rectifier (52) that converts AC voltage into an unregulated DC voltage. 8. The pump system (10) according to claim 7, wherein the alternating current (AC) generator (42) comprises a filter, including a capacitor, that smoothes the unregulated DC voltage. 9. The pump system (10) according to claim 8, wherein the alternating current (AC) generator (42) comprises one or more voltage regulators (54) that responds to the unregulated DC voltage for providing regulated DC voltages. 10. The pump system (10) according to claim 1, wherein the alternating current (AC) generator (42) comprises a Hall effect sensor that senses the impeller drive rotation. 11. The pump system (10) according to claim 10, wherein the alternating current (AC) generator (42) comprises a buffer circuit (56) to boost the signal from the Hall effect sensor (55) and provides a square wave output signal. 12. The pump system (10) according to claim 1, wherein the frame (20) is a bearing frame. 13. The pump system (10), comprising: a pump (12) having a stationary casing (14) with a frame (20); a drive motor (24) with an impeller drive shaft (26) directly connected to a rotating member of the pump and driving the pump (12) to pump a fluid or other medium with the rotating member; pump monitoring equipment (30) for monitoring the pump (12) and/or the drive motor (24); and an alternating current (AC) generator (42) or other suitable electrical generator arranged in relation to the drive motor (24) and the pump (12), having a rotary component (46) and a stationary component (48) that is attached to the frame (20), the rotary component (46) being rotatably mounted directly on a section of the impeller drive shaft (26) for rotating about the axis of the impeller drive shaft (26) in relation to the stationary component (48) that does not rotate along with the impeller drive shaft (26), the rotary component (46) spinning inside the stationary component (48) and inducing a voltage inside stator windings of the stationary component (48) for providing an alternating current, the alternating current (AC) generator (42) or other suitable electrical generator being configured for providing power to the pump monitoring equipment (30). 14. The pump system (10) according to claim 13, wherein the rotary component (46) comprises a ring-shaped permanent magnet arrangement mounted on the section of the impeller drive shaft (26). 15. The pump system (10) according to claim 5, wherein the sensor (50) is a Hall latching sensor or other suitable Hall sensor. 16. The pump system (10) according to claim 13, wherein the pump monitoring equipment (30) includes one or more pressure or temperature transmitters, one or more vibration sensors or other suitable monitoring equipment. 17. The pump system (10) according to claim 13, wherein the pump system (10) further comprises a voltage regulator (44) arranged between the alternating current (AC) generator (42) and the monitoring equipment (30) for processing a voltage output of the alternating current (AC) generator (42) and providing a direct current (DC) voltage output to the pump monitoring equipment (30). 18. The pump system (10) according to claim 13, wherein the alternating current (AC) generator (42) comprises the stationary component (48) having an annular arrangement of electrically conductive wire coils or windings. 19. The pump system (10), comprising: a pump (12) having a stationary casing (14) with a frame (20); a drive motor (24) with an impeller drive shaft (26) directly connected to a rotating member of the pump and driving the pump (12) to pump a fluid or other medium with the rotating member; pump monitoring equipment (30) for monitoring the pump (12) and/or the drive motor (24); and an alternating current (AC) generator (42) or other suitable electrical generator arranged in relation to the drive motor (24) and the pump (12), having a rotary component (46) and a stationary component (48) that is attached to the frame (20), the rotary component (46) being rotatably mounted directly on a section of the impeller drive shaft (26) for rotating about the axis of the impeller drive shaft (26) in relation to the stationary component (48) that does not rotate along with the impeller drive shaft (26), the alternating current (AC) generator (42) or other suitable electrical generator being configured for providing power to the pump monitoring equipment (30), the alternating current (AC) generator (42) comprising a sensor (50) that senses the rotation of the impeller drive shaft (26) and provides a sensor output signal containing information about one or more pump operating parameters, including pump speed, the sensor (50) being embedded in the stationary component (48) of the alternating current (AC) generator (42) for sensing magnets of the rotary component (46) as they rotate inside the stationary component (48). 20. The pump system (10) according to claim 19, wherein the rotary component (46) spins inside the stationary component (48) and induces a voltage inside stator windings of the stationary component (48) for providing an alternating current.
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이 특허에 인용된 특허 (21)
Layh Hans-Dieter (Zachersweg 17 71721 Gemmrigheim DEX), Arrangement of actual value indicator.
Cooper David J. ; McKee Gary F. ; Saveliev Mike ; Weaver Patrick J., Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles.
Rowe ; Jr. David F. ; Hutchinson William R. ; Myers Donald J., Machine with at least two modes of operation and switching means for changing the machine mode of operation.
Martin Daniel T. (Clemmons NC) Harden ; III William H. (Yadkinville NC) Herbstritt Dale R. (Clemmons NC) Mistry Dilip K. (Clemmons NC), Portable diesel-driven centrifugal air compressor.
Graber, Tom M.; Scott, Harold C.; Tyler, Harold Todd; Burford, Timothy W.; Kopel, Andrew J.; Klinek, Paul Joseph, System that supplies electrical power and compressed air with throttle control.
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