ATE131255T1 - Hydraulikzahnradmaschine mit einem schwebendem körper. - Google Patents

Hydraulikzahnradmaschine mit einem schwebendem körper.

Info

Publication number: ATE131255T1
Authority: AT; Austria
Prior art keywords: flanges; gears; middle casing; floating body; flange
Prior art date: 1991-09-24

Application number

AT92402597T

Other languages

English (en)

Inventor

Roger Laumont

Original Assignee

Hydroperfect Int

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.)

1991-09-24

Filing date

1992-09-22

Publication date

1995-12-15

1992-09-22 Application filed by Hydroperfect Int filed Critical Hydroperfect Int

1995-12-15 Application granted granted Critical

1995-12-15 Publication of ATE131255T1 publication Critical patent/ATE131255T1/de

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
- 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
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
- 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
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0007—Radial sealings for working fluid
- F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Gear Transmission (AREA)
Lubricants (AREA)
Cylinder Crankcases Of Internal Combustion Engines (AREA)
Hydraulic Motors (AREA)

AT92402597T 1991-09-24 1992-09-22 Hydraulikzahnradmaschine mit einem schwebendem körper. ATE131255T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9111745A FR2681647B1 (fr)	1991-09-24	1991-09-24	Machine hydraulique du type a engrenage a corps flottant.

Publications (1)

Publication Number	Publication Date
ATE131255T1 true ATE131255T1 (de)	1995-12-15

Family

ID=9417235

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT92402597T ATE131255T1 (de)	1991-09-24	1992-09-22	Hydraulikzahnradmaschine mit einem schwebendem körper.

Country Status (9)

Country	Link
US (1)	US5240393A (de)
EP (1)	EP0534836B1 (de)
JP (1)	JP2660139B2 (de)
KR (1)	KR0148493B1 (de)
AT (1)	ATE131255T1 (de)
CA (1)	CA2078956C (de)
DE (1)	DE69206564T2 (de)
ES (1)	ES2081591T3 (de)
FR (1)	FR2681647B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0692633B1 (de) *	1994-07-14	2004-10-06	CASAPPA S.p.A.	Zahnradpumpe
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
DE10024884A1 (de) *	2000-05-19	2001-11-22	Bosch Gmbh Robert	Zahnradförderpumpe
JP4606842B2 (ja) *	2004-11-01	2011-01-05	カヤバ工業株式会社	ギアポンプ・モータ
KR101032691B1 (ko) *	2009-04-17	2011-05-06	(주)디지탈옵틱	신속한 혈구분리가 가능한 질병진단용 바이오센서
CN105889060A (zh) *	2016-06-16	2016-08-24	江苏国瑞液压机械有限公司	一种两开式轴向间隙补偿高压齿轮泵
KR102325671B1 (ko)	2019-11-08	2021-11-12	박기민	공압조향수단을 구비한 자주형 농기계

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2691945A (en) *	1950-08-30	1954-10-19	Borg Warner	Pressure loaded gear pump
GB853550A (en) *	1956-06-30	1960-11-09	Bosch Gmbh Robert	Improvements in machines for example pumps or motors, with hydraulic pressure areas
US3376824A (en) *	1965-07-01	1968-04-09	Turolla Marco	Gear pump
AT260030B (de) *	1966-02-08	1968-02-12	Naradi Narodni Podnik	Hochdruckzahnrad-Pumpe oder -Motor mit kompensiertem Stirn- und Radialspiel der Zahnräder
GB1311868A (en) *	1969-10-30	1973-03-28	Dewandre Co Ltd C	Gear pumps
JPS551286B2 (de) *	1971-11-30	1980-01-12
FR2215103A5 (de) *	1973-01-23	1974-08-19	Hydroperfect Int
JPS5234763A (en) *	1975-09-12	1977-03-16	Oki Electric Ind Co Ltd	Process for the fabrication of a compound type device for transmitting and re ceiving waves
GB1565684A (en) *	1975-10-17	1980-04-23	Kayaba Industry Co Ltd	Pressure loaded gear pump
DE2855567A1 (de) *	1978-12-22	1980-06-26	Duesterloh Gmbh	Nachstelleinrichtung fuer eine sperrfluegel- oder zahnradmaschine
JPS55100612A (en) *	1979-01-29	1980-07-31	Furukawa Electric Co Ltd	Laminated paper for electric insulation
DE3404959A1 (de) *	1984-02-11	1985-08-14	Robert Bosch Gmbh, 7000 Stuttgart	Zahnradmaschine (pumpe oder motor)
CN1007369B (zh) *	1987-04-18	1990-03-28	程安强	浮动轴式齿轮泵，齿轮马达

1991
- 1991-09-24 FR FR9111745A patent/FR2681647B1/fr not_active Expired - Lifetime
1992
- 1992-09-22 ES ES92402597T patent/ES2081591T3/es not_active Expired - Lifetime
- 1992-09-22 EP EP92402597A patent/EP0534836B1/de not_active Expired - Lifetime
- 1992-09-22 JP JP4252890A patent/JP2660139B2/ja not_active Expired - Fee Related
- 1992-09-22 AT AT92402597T patent/ATE131255T1/de not_active IP Right Cessation
- 1992-09-22 DE DE69206564T patent/DE69206564T2/de not_active Expired - Fee Related
- 1992-09-23 CA CA002078956A patent/CA2078956C/en not_active Expired - Fee Related
- 1992-09-24 KR KR1019920017368A patent/KR0148493B1/ko not_active IP Right Cessation
- 1992-09-24 US US07/949,931 patent/US5240393A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ES2081591T3 (es)	1996-03-16
CA2078956A1 (en)	1993-03-25
DE69206564D1 (de)	1996-01-18
FR2681647A1 (fr)	1993-03-26
EP0534836B1 (de)	1995-12-06
FR2681647B1 (fr)	1995-05-12
DE69206564T2 (de)	1996-06-05
CA2078956C (en)	1997-12-09
EP0534836A1 (de)	1993-03-31
JP2660139B2 (ja)	1997-10-08
KR0148493B1 (ko)	1999-01-15
KR930006326A (ko)	1993-04-21
JPH05296156A (ja)	1993-11-09
US5240393A (en)	1993-08-31

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Legal Events

Date	Code	Title	Description
1996-05-15	UEP	Publication of translation of european patent specification
1997-12-15	REN	Ceased due to non-payment of the annual fee