EP1441126A3 - Multistage gear pump - Google Patents

Multistage gear pump Download PDF

Info

Publication number
EP1441126A3
EP1441126A3 EP04001344A EP04001344A EP1441126A3 EP 1441126 A3 EP1441126 A3 EP 1441126A3 EP 04001344 A EP04001344 A EP 04001344A EP 04001344 A EP04001344 A EP 04001344A EP 1441126 A3 EP1441126 A3 EP 1441126A3
Authority
EP
European Patent Office
Prior art keywords
gear
drive shaft
train
housing
drive
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.)
Withdrawn
Application number
EP04001344A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1441126A2 (en
Inventor
Shigeru Suzuki
Toshiro Fujii
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of EP1441126A2 publication Critical patent/EP1441126A2/en
Publication of EP1441126A3 publication Critical patent/EP1441126A3/en
Withdrawn legal-status Critical Current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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/02—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations specially adapted for several machines or pumps connected in series or in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0076—Fixing rotors on shafts, e.g. by clamping together hub and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP04001344A 2003-01-24 2004-01-22 Multistage gear pump Withdrawn EP1441126A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003016612 2003-01-24
JP2003016612 2003-01-24
JP2003089245 2003-03-27
JP2003089245A JP2004278502A (ja) 2003-01-24 2003-03-27 多段ギヤポンプ

Publications (2)

Publication Number Publication Date
EP1441126A2 EP1441126A2 (en) 2004-07-28
EP1441126A3 true EP1441126A3 (en) 2004-09-29

Family

ID=32599349

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04001344A Withdrawn EP1441126A3 (en) 2003-01-24 2004-01-22 Multistage gear pump

Country Status (3)

Country Link
US (1) US20040213680A1 (ja)
EP (1) EP1441126A3 (ja)
JP (1) JP2004278502A (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070201989A1 (en) * 2005-10-14 2007-08-30 Parker-Hannifin Low ripple gear pump/motor
JP4640190B2 (ja) * 2006-01-20 2011-03-02 株式会社豊田自動織機 水素循環用電動ポンプ
JP4678324B2 (ja) * 2006-04-10 2011-04-27 株式会社豊田自動織機 電動ポンプ
JP4882466B2 (ja) * 2006-04-10 2012-02-22 株式会社豊田自動織機 電動ポンプ
DE102006025182A1 (de) 2006-05-30 2007-12-06 Trw Automotive Gmbh Zahnradpumpe, insbesondere für eine Servolenkung
JP5082336B2 (ja) * 2006-08-22 2012-11-28 株式会社アドヴィックス ブレーキ制御装置
DE102006056843A1 (de) * 2006-12-01 2008-06-05 Robert Bosch Gmbh Förderaggregat
JP2009062970A (ja) * 2007-08-09 2009-03-26 Toyota Industries Corp 可変容量型ギヤポンプ
US20090041594A1 (en) * 2007-08-09 2009-02-12 Kabushiki Kaisha Toyota Jidoshokki Variable displacement type gear pump
JP5104656B2 (ja) * 2008-08-26 2012-12-19 株式会社豊田自動織機 可変容量型回転式ポンプ
US20100322806A1 (en) * 2009-06-18 2010-12-23 Aregger Markus Arrangement including a gear pump
US8596991B2 (en) * 2011-02-11 2013-12-03 Triumph Engine Control Systems, Llc Thermally efficient multiple stage gear pump
CN102677008B (zh) * 2012-05-14 2014-02-19 深圳市创益科技发展有限公司 在线制备太阳能电池导电极膜层的装置
CN104334883B (zh) * 2012-05-21 2017-04-26 纳薄特斯克汽车零部件有限公司 真空泵
JP5983419B2 (ja) 2013-01-18 2016-08-31 株式会社Ihi 燃料システム
US10578100B2 (en) 2013-02-26 2020-03-03 Novatek Ip, Llc High-pressure pump for use in a high-pressure press
DK177834B1 (en) * 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
SG11201607066SA (en) 2014-02-28 2016-09-29 Project Phoenix Llc Pump integrated with two independently driven prime movers
US10465721B2 (en) 2014-03-25 2019-11-05 Project Phoenix, LLC System to pump fluid and control thereof
EP3134648B1 (en) 2014-04-22 2023-06-14 Project Phoenix, LLC Fluid delivery system with a shaft having a through-passage
WO2015187681A1 (en) 2014-06-02 2015-12-10 Afshari Thomas Hydrostatic transmission assembly and system
WO2015187688A1 (en) 2014-06-02 2015-12-10 Afshari Thomas Linear actuator assembly and system
RU2683005C2 (ru) 2014-07-22 2019-03-25 Проджект Феникс, Ллк Шестеренчатый насос с внешним зацеплением, объединенный с двумя независимо приводимыми в действие первичными приводами
US10072676B2 (en) 2014-09-23 2018-09-11 Project Phoenix, LLC System to pump fluid and control thereof
EP3896314B1 (en) 2014-10-06 2024-03-27 Project Phoenix, LLC Linear actuator assembly and system
WO2016064569A1 (en) 2014-10-20 2016-04-28 Afshari Thomas Hydrostatic transmission assembly and system
WO2017040825A1 (en) 2015-09-02 2017-03-09 Project Phoenix, LLC System to pump fluid and control thereof
EP3344853B1 (en) 2015-09-02 2020-11-04 Project Phoenix LLC System to pump fluid and control thereof
US10982670B2 (en) * 2019-01-22 2021-04-20 GM Global Technology Operations LLC Gear pump and gear assembly
CN111123118B (zh) * 2019-12-30 2022-08-12 Oppo广东移动通信有限公司 电池微短路的检测方法及装置、设备、存储介质
DE102021116160A1 (de) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Zahnradpumpe und Antriebsmaschine
KR102553043B1 (ko) * 2021-10-28 2023-07-07 (주)세인테크 미세 유량 토출이 가능한 기어 펌프

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1214300A (en) * 1910-11-18 1917-01-30 Philippe Jules Grouvelle System of multiple pumps.
FR710778A (fr) * 1930-05-10 1931-08-28 Soie De Clairoix Perfectionnements aux appareils régulateurs de débit
US2009137A (en) * 1932-04-12 1935-07-23 Webster Electric Co Inc Multistage pump and pumping system
GB464877A (en) * 1936-02-26 1937-04-27 Bristol Aeroplane Co Ltd Improvements in or relating to rotary pumps
US2108771A (en) * 1935-01-30 1938-02-15 Wicaco Machine Corp Fluid pump
US2458452A (en) * 1943-04-05 1949-01-04 Vanni Pierre Georges Driving device for revolving members
US3198120A (en) * 1962-10-29 1965-08-03 Waukesha Foundry Co Multiple positive displacement pump
US5326232A (en) * 1993-04-20 1994-07-05 General Motors Corporation Two stage pump assembly with mechanical disconnect
EP0797002A1 (en) * 1996-03-21 1997-09-24 Ultra Hydraulics Limited Rotary positive displacement hydraulic machines

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001066871A (ja) * 1999-08-30 2001-03-16 Canon Inc 現像装置及びプロセスカートリッジ及び電子写真画像形成装置
JP4007130B2 (ja) * 2002-09-10 2007-11-14 株式会社豊田自動織機 真空ポンプ

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1214300A (en) * 1910-11-18 1917-01-30 Philippe Jules Grouvelle System of multiple pumps.
FR710778A (fr) * 1930-05-10 1931-08-28 Soie De Clairoix Perfectionnements aux appareils régulateurs de débit
US2009137A (en) * 1932-04-12 1935-07-23 Webster Electric Co Inc Multistage pump and pumping system
US2108771A (en) * 1935-01-30 1938-02-15 Wicaco Machine Corp Fluid pump
GB464877A (en) * 1936-02-26 1937-04-27 Bristol Aeroplane Co Ltd Improvements in or relating to rotary pumps
US2458452A (en) * 1943-04-05 1949-01-04 Vanni Pierre Georges Driving device for revolving members
US3198120A (en) * 1962-10-29 1965-08-03 Waukesha Foundry Co Multiple positive displacement pump
US5326232A (en) * 1993-04-20 1994-07-05 General Motors Corporation Two stage pump assembly with mechanical disconnect
EP0797002A1 (en) * 1996-03-21 1997-09-24 Ultra Hydraulics Limited Rotary positive displacement hydraulic machines

Also Published As

Publication number Publication date
US20040213680A1 (en) 2004-10-28
EP1441126A2 (en) 2004-07-28
JP2004278502A (ja) 2004-10-07

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