DE69611316D1 - Flüssigkeitspumpe - Google Patents

Flüssigkeitspumpe

Info

Publication number
DE69611316D1
DE69611316D1 DE69611316T DE69611316T DE69611316D1 DE 69611316 D1 DE69611316 D1 DE 69611316D1 DE 69611316 T DE69611316 T DE 69611316T DE 69611316 T DE69611316 T DE 69611316T DE 69611316 D1 DE69611316 D1 DE 69611316D1
Authority
DE
Germany
Prior art keywords
liquid pump
pump
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69611316T
Other languages
English (en)
Other versions
DE69611316T2 (de
Inventor
Yasuo Ozawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Application granted granted Critical
Publication of DE69611316D1 publication Critical patent/DE69611316D1/de
Publication of DE69611316T2 publication Critical patent/DE69611316T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/085—Servomotor systems incorporating electrically operated control means using a data bus, e.g. "CANBUS"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/42—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by centrifugal force
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • F16K31/1245—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/27—Directional control by means of the pressure source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/633—Electronic controllers using input signals representing a state of the prime mover, e.g. torque or rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6651—Control of the prime mover, e.g. control of the output torque or rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/665—Methods of control using electronic components
    • F15B2211/6653—Pressure control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/76—Control of force or torque of the output member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69611316T 1995-03-31 1996-03-27 Flüssigkeitspumpe Expired - Fee Related DE69611316T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7584895 1995-03-31
JP19479195 1995-07-31

Publications (2)

Publication Number Publication Date
DE69611316D1 true DE69611316D1 (de) 2001-02-01
DE69611316T2 DE69611316T2 (de) 2001-05-23

Family

ID=26417007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611316T Expired - Fee Related DE69611316T2 (de) 1995-03-31 1996-03-27 Flüssigkeitspumpe

Country Status (4)

Country Link
US (1) US5865597A (de)
EP (1) EP0735274B1 (de)
CN (1) CN1090296C (de)
DE (1) DE69611316T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09275234A (ja) * 1996-04-02 1997-10-21 Fanuc Ltd ガスレーザ用ブロワー
US6170832B1 (en) * 1998-03-26 2001-01-09 Hermann H. F. Ernst Fluid ring seal system and method
US7055826B2 (en) * 2001-08-02 2006-06-06 Dunrite Manufacturing Co., Inc. Seal and bearing assembly
JP2003065289A (ja) 2001-08-24 2003-03-05 Nsk Ltd ウォータポンプ用シール装置とウォータポンプ用回転支持装置とウォータポンプ
JP2003074491A (ja) 2001-09-04 2003-03-12 Nsk Ltd ウォータポンプ用シール装置とウォータポンプ用回転支持装置とウォータポンプ
SE523230C2 (sv) * 2001-09-20 2004-04-06 Roplan Dev Ct Ab Anordning för att täta en passage mellan en roterbar axel och en stationär vägg.
DK1587506T3 (da) * 2002-12-18 2008-11-24 Algorx Administration af capsaicinoider
US6884022B2 (en) * 2003-04-25 2005-04-26 General Motors Corporation Diesel engine water pump with improved water seal
US7537439B2 (en) * 2004-04-15 2009-05-26 Liberty Pumps Inc. Transfer pump
JP4529532B2 (ja) * 2004-04-27 2010-08-25 アイシン精機株式会社 ウォータポンプのシール構造
US20060198743A1 (en) * 2005-03-03 2006-09-07 Jun Taga Pump device
US20080111318A1 (en) * 2006-11-13 2008-05-15 Yoshioki Tomoyasu Perfect shaft seal
CN104290898A (zh) * 2013-09-11 2015-01-21 昆山新金福精密电子有限公司 同轴流量放大器
DE102018219781A1 (de) * 2018-11-19 2020-05-20 Zf Friedrichshafen Ag Dichtungsvorrichtung, E-Maschine und Antriebsvorrichtung
CN109854751B (zh) * 2019-03-19 2024-01-26 江苏赛德力制药机械制造有限公司 卧式沉降离心机用密封隔爆装置
CN113293571A (zh) * 2020-02-21 2021-08-24 青岛海尔洗衣机有限公司 一种洗衣机自动投放装置、洗衣机及其控制方法
US11878807B2 (en) * 2020-05-07 2024-01-23 Raytheon Company Adaptive air flow inhibitor seal for aircraft propulsion systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746428A (en) * 1953-09-15 1956-03-14 Alsacienne Constr Meca Improvements in combined liquid and contact seals between a rotating shaft and a casing wall
GB1174767A (en) * 1966-02-24 1969-12-17 Drysdale & Co Ltd Improvements in or relating to Centrifugal Pumps
US3731940A (en) * 1971-08-06 1973-05-08 W Spruiell Elastomer seal with a plurality of annular ribs for a rotating shaft of a centrifugal pump or the like
ZW4381A1 (en) * 1980-03-07 1981-05-20 Orion Pumps Ltd Improvements in or relating to pumps
US4426088A (en) * 1982-07-26 1984-01-17 Ernst Hermann H F Centrifugal fluid seal with drain holes and fluid diverting means
FR2591704B1 (fr) * 1985-12-18 1989-08-18 Legoy Sa Garniture d'etancheite autostable a depression pour machines tournantes et en particulier pour pompes
JPH0199997A (ja) * 1987-10-02 1989-04-18 Tokyo Tatsuno Co Ltd 給油装置
FR2621970A1 (fr) * 1987-10-20 1989-04-21 Hebert Michel Dispositif d'etancheite dynamique par corps centrifuge
JP2813714B2 (ja) * 1990-07-12 1998-10-22 ストラパック株式会社 芯孔を有する円筒状物の梱包装置における芯出し機構並びに等間隔割出し装置
GB9018851D0 (en) * 1990-08-29 1990-10-10 Concentric Pumps Ltd Coolant pump
JPH0629517A (ja) * 1992-07-07 1994-02-04 Fujitsu Ltd 半導体装置の製造方法

Also Published As

Publication number Publication date
CN1145457A (zh) 1997-03-19
US5865597A (en) 1999-02-02
DE69611316T2 (de) 2001-05-23
EP0735274A1 (de) 1996-10-02
EP0735274B1 (de) 2000-12-27
CN1090296C (zh) 2002-09-04

Similar Documents

Publication Publication Date Title
DE69628755D1 (de) Flüssigkeitspumpe
DE69507979D1 (de) Abgabepumpe
DE59601510D1 (de) Dosierpumpe
DE69616336D1 (de) Peristaltikpumpe
DE69512979D1 (de) Flüssigkeitspumpe
FI963830A (fi) Nesterengaspumppu
DE69616455T2 (de) Abflusspumpe
DE69611316T2 (de) Flüssigkeitspumpe
DE69721924D1 (de) Flüssigkeitspumpe
DE69625749D1 (de) Flüssigkeitspumpe
DE59604876D1 (de) Flüssigkeitspumpe
FI945874A (fi) Pumppu
DE29703009U1 (de) Flüssigkeitspumpe
KR970018426U (ko) 소형 급수펌프
KR970018462U (ko) 액체펌프
DE29610836U1 (de) Flüssigkeitspumpe
KR960033664U (ko) 액상물 분무기
KR970041707U (ko) 복식펌프
KR970014114U (ko) 정량 펌프
KR970006193U (ko) 핸드 펌프
KR970041778U (ko) 차량의 와셔액 펌프
KR950014648U (ko) 액체 펌프
KR950006725U (ko) 액체 펌프
KR950023546U (ko) 펌프
UA1023S (uk) Насос

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee