DE748939T1 - Elektromotor-Pumpen-Aggregat - Google Patents

Elektromotor-Pumpen-Aggregat

Info

Publication number
DE748939T1
DE748939T1 DE1996401120 DE96401120T DE748939T1 DE 748939 T1 DE748939 T1 DE 748939T1 DE 1996401120 DE1996401120 DE 1996401120 DE 96401120 T DE96401120 T DE 96401120T DE 748939 T1 DE748939 T1 DE 748939T1
Authority
DE
Germany
Prior art keywords
housing
unit according
electric motor
pump
intermediate plate
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.)
Pending
Application number
DE1996401120
Other languages
German (de)
English (en)
Inventor
Yoshiaki Hamasaki
Hiroshi Oishi
Christian Trintignac
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.)
Hydroperfect International Inc
Original Assignee
Hydroperfect International Inc
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 Hydroperfect International Inc filed Critical Hydroperfect International Inc
Publication of DE748939T1 publication Critical patent/DE748939T1/de
Pending 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
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE1996401120 1995-06-15 1996-05-23 Elektromotor-Pumpen-Aggregat Pending DE748939T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9507132A FR2735534B1 (fr) 1995-06-15 1995-06-15 Ensemble moteur electrique et pompe hydraulique a grande compacite

Publications (1)

Publication Number Publication Date
DE748939T1 true DE748939T1 (de) 1997-07-10

Family

ID=9480023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996401120 Pending DE748939T1 (de) 1995-06-15 1996-05-23 Elektromotor-Pumpen-Aggregat

Country Status (4)

Country Link
EP (1) EP0748939A1 (fr)
JP (1) JPH094571A (fr)
DE (1) DE748939T1 (fr)
FR (1) FR2735534B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19524965A1 (de) * 1995-07-08 1997-01-09 Bosch Gmbh Robert Zahnradmaschine (Pumpe oder Motor)
US6158983A (en) * 1997-04-24 2000-12-12 Trw Inc. Pump having muffler for attenuating noise
US5961309A (en) * 1997-04-24 1999-10-05 Trw Inc. Gear pump with noise attenuation
JPH1137060A (ja) * 1997-07-16 1999-02-09 Koyo Seiko Co Ltd ギヤポンプ
JP3956511B2 (ja) * 1998-03-18 2007-08-08 株式会社デンソー 燃料ポンプ
DE19833372A1 (de) * 1998-07-24 2000-01-27 Zahnradfabrik Friedrichshafen Zahnradpumpe
EP0987439B1 (fr) 1998-09-18 2003-11-26 Koyo Seiko Co., Ltd. Pompe entraínée par un moteur électrique
FR2789446B1 (fr) † 1999-02-04 2002-03-08 Hydroperfect Internat Hpi Pompe hydraulique du type a engrenage et groupe electro-pompe equipe d'une telle pompe
DE10249494A1 (de) * 2002-10-24 2004-05-13 Voith Turbo Gmbh & Co. Kg Motorpumpenaggregat
KR100523269B1 (ko) * 2002-12-12 2005-10-24 임락복 플로우팅 기어하우징을 갖는 저소음 외접기어펌프
JP4347859B2 (ja) 2006-03-24 2009-10-21 本田技研工業株式会社 オイルポンプ
CN101512158B (zh) * 2006-09-08 2013-11-06 株式会社岛津制作所 齿轮泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460649A (en) * 1942-03-07 1949-02-01 Geza W Muiler Gear pump with flow cushioning means
US3362335A (en) * 1966-03-07 1968-01-09 Borg Warner Control system for fluid pressure source
DE2554470A1 (de) * 1975-12-04 1977-06-08 Daimler Benz Ag Zahnrad-oelpumpe fuer brennkraftmaschinen
GB2036873B (en) * 1978-12-01 1983-02-09 South Western Ind Res Silencing fluid pumps and motors
DE3925249C2 (de) * 1988-08-22 1995-08-17 Volkswagen Ag Pumpenanordnung mit einem Druckbegrenzungsventil
DE4120757C2 (de) * 1990-06-25 2000-06-15 Zahnradfabrik Friedrichshafen Flügelzellenpumpe
DE4413515A1 (de) * 1993-05-11 1994-11-17 Barmag Luk Automobiltech Hydraulikpumpe

Also Published As

Publication number Publication date
EP0748939A1 (fr) 1996-12-18
JPH094571A (ja) 1997-01-07
FR2735534B1 (fr) 1997-08-29
FR2735534A1 (fr) 1996-12-20

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