FR2735534B1 - Ensemble moteur electrique et pompe hydraulique a grande compacite - Google Patents

Ensemble moteur electrique et pompe hydraulique a grande compacite

Info

Publication number: FR2735534B1
Authority: FR; France
Prior art keywords: electric motor; hydraulic pump; pump assembly; high compaction; compaction electric
Prior art date: 1995-06-15
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

FR9507132A

Other languages

English (en)

Other versions

FR2735534A1 (fr

Inventor

Christian Trintignac

Hiroshi Oishi

Yoshiaki Hamasaki

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.)

JTEKT Europe SAS

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.)

1995-06-15

Filing date

1995-06-15

Publication date

1997-08-29

1995-06-15 Application filed by Hydroperfect International Inc filed Critical Hydroperfect International Inc

1995-06-15 Priority to FR9507132A priority Critical patent/FR2735534B1/fr

1996-05-23 Priority to EP96401120A priority patent/EP0748939A1/fr

1996-05-23 Priority to DE1996401120 priority patent/DE748939T1/de

1996-06-14 Priority to JP15420696A priority patent/JPH094571A/ja

1996-12-20 Publication of FR2735534A1 publication Critical patent/FR2735534A1/fr

1997-08-29 Application granted granted Critical

1997-08-29 Publication of FR2735534B1 publication Critical patent/FR2735534B1/fr

2015-06-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000005056 compaction Methods 0.000 title 1

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)

FR9507132A 1995-06-15 1995-06-15 Ensemble moteur electrique et pompe hydraulique a grande compacite Expired - Fee Related FR2735534B1 (fr)

Priority Applications (4)

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
EP96401120A EP0748939A1 (fr)	1995-06-15	1996-05-23	Ensemble moteur électrique et pompe hydraulique à grande compacité
DE1996401120 DE748939T1 (de)	1995-06-15	1996-05-23	Elektromotor-Pumpen-Aggregat
JP15420696A JPH094571A (ja)	1995-06-15	1996-06-14	液圧ポンプ装置

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 (2)

Publication Number	Publication Date
FR2735534A1 FR2735534A1 (fr)	1996-12-20
FR2735534B1 true FR2735534B1 (fr)	1997-08-29

Family

ID=9480023

Family Applications (1)

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

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)
US5961309A (en) *	1997-04-24	1999-10-05	Trw Inc.	Gear pump with noise attenuation
US6158983A (en) *	1997-04-24	2000-12-12	Trw Inc.	Pump having muffler for attenuating noise
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
WO2008029477A1 (fr) *	2006-09-08	2008-03-13	Shimadzu Corporation	Pompe à engrenages

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

1995
- 1995-06-15 FR FR9507132A patent/FR2735534B1/fr not_active Expired - Fee Related
1996
- 1996-05-23 EP EP96401120A patent/EP0748939A1/fr not_active Withdrawn
- 1996-05-23 DE DE1996401120 patent/DE748939T1/de active Pending
- 1996-06-14 JP JP15420696A patent/JPH094571A/ja active Pending

Also Published As

Publication number	Publication date
JPH094571A (ja)	1997-01-07
DE748939T1 (de)	1997-07-10
EP0748939A1 (fr)	1996-12-18
FR2735534A1 (fr)	1996-12-20

Legal Events

Date	Code	Title	Description
1999-04-02	ST	Notification of lapse
2022-08-05	CD	Change of name or company name	Owner name: KOYO-HPI, FR Effective date: 20220628
2022-08-05	CJ	Change in legal form	Effective date: 20220628
2022-11-11	CD	Change of name or company name	Owner name: JTEKT HPI, FR Effective date: 20221003
2023-11-03	TP	Transmission of property	Owner name: JTEKT EUROPE, FR Effective date: 20230922

Publication	Publication Date	Title
FR2739143B1 (fr)	1998-12-04	Pompe electrique de carburant
FR2698663B1 (fr)	1995-07-07	Pompe de carburant a moteur electrique.
FR2746858B1 (fr)	2001-09-21	Electropompe a moteur lineaire
FI20021497A (fi)	2002-08-20	Kiinteän koteloidun sähkömoottorin käyttämä pumppu
FR2765415B1 (fr)	2002-11-08	Moteur electrique
FR2720118B1 (fr)	1996-12-13	Pompe de carburant à moteur électrique.
FR2735534B1 (fr)	1997-08-29	Ensemble moteur electrique et pompe hydraulique a grande compacite
DE69625536D1 (de)	2003-02-06	Elektrischer Kompressor
NO971249D0 (no)	1997-03-18	Kontra-roterende rotorenhet
FR2640555B1 (fr)	1995-03-31	Circuit de carburant a pompe electrique
FR2685937B1 (fr)	1994-09-30	Pompe a carburant a ailettes de turbine et a moteur electrique.
FR2734962B1 (fr)	1997-08-01	Moteur birotor multipolaire
FR2764741B1 (fr)	1999-12-03	Ensemble electrique
FR2764947B1 (fr)	1999-10-01	Moteur hydraulique
FR2736679B1 (fr)	1999-12-17	Circuit de distribution de carburant comportant une pompe a moteur electrique
FR2753494B1 (fr)	2001-03-09	Ensemble de pompe hydraulique
FR2734605B3 (fr)	1997-07-25	Electropompe hydraulique
FR2772207B1 (fr)	2004-11-26	Moteur electrique autosynchrone alternatif
FR2740617B3 (fr)	1997-10-10	Connecteur electrique multibroche a plusieurs poles
FR2766242B1 (fr)	2001-09-28	Pompe a engrenages
FR2666123B1 (fr)	1993-04-16	Pompe electrique de carburant.
FR2769671B1 (fr)	1999-12-03	Moteur hydraulique
DE29701313U1 (de)	1997-05-15	Elektrischer Schneckenzaun
FR2768298B1 (fr)	1999-11-12	Tondeuse a gazon a moteur electrique
FR2764743B1 (fr)	1999-12-03	Ensemble electrique