CA2078956A1 - Machine hydraulique a engrenage - Google Patents

Machine hydraulique a engrenage

Info

Publication number
CA2078956A1
CA2078956A1 CA2078956A CA2078956A CA2078956A1 CA 2078956 A1 CA2078956 A1 CA 2078956A1 CA 2078956 A CA2078956 A CA 2078956A CA 2078956 A CA2078956 A CA 2078956A CA 2078956 A1 CA2078956 A1 CA 2078956A1
Authority
CA
Canada
Prior art keywords
flanges
hydraulic machine
gears
middle casing
flange
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.)
Granted
Application number
CA2078956A
Other languages
English (en)
Other versions
CA2078956C (fr
Inventor
Roger Laumont
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
Individual
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 Individual filed Critical Individual
Publication of CA2078956A1 publication Critical patent/CA2078956A1/fr
Application granted granted Critical
Publication of CA2078956C publication Critical patent/CA2078956C/fr
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
    • 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)
CA002078956A 1991-09-24 1992-09-23 Machine hydraulique a engrenage Expired - Fee Related CA2078956C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9111745 1991-09-24
FR9111745A FR2681647B1 (fr) 1991-09-24 1991-09-24 Machine hydraulique du type a engrenage a corps flottant.

Publications (2)

Publication Number Publication Date
CA2078956A1 true CA2078956A1 (fr) 1993-03-25
CA2078956C CA2078956C (fr) 1997-12-09

Family

ID=9417235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002078956A Expired - Fee Related CA2078956C (fr) 1991-09-24 1992-09-23 Machine hydraulique a engrenage

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5624251A (en) * 1994-07-14 1997-04-29 Casappa S.P.A. Gear pump
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
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 (fr) * 1971-11-30 1980-01-12
FR2215103A5 (fr) * 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

Also Published As

Publication number Publication date
JP2660139B2 (ja) 1997-10-08
DE69206564D1 (de) 1996-01-18
EP0534836A1 (fr) 1993-03-31
ES2081591T3 (es) 1996-03-16
FR2681647B1 (fr) 1995-05-12
EP0534836B1 (fr) 1995-12-06
CA2078956C (fr) 1997-12-09
ATE131255T1 (de) 1995-12-15
KR930006326A (ko) 1993-04-21
US5240393A (en) 1993-08-31
FR2681647A1 (fr) 1993-03-26
KR0148493B1 (ko) 1999-01-15
DE69206564T2 (de) 1996-06-05
JPH05296156A (ja) 1993-11-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed