FR2124855A5 - - Google Patents

Info

Publication number
FR2124855A5
FR2124855A5 FR7202467A FR7202467A FR2124855A5 FR 2124855 A5 FR2124855 A5 FR 2124855A5 FR 7202467 A FR7202467 A FR 7202467A FR 7202467 A FR7202467 A FR 7202467A FR 2124855 A5 FR2124855 A5 FR 2124855A5
Authority
FR
France
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
Application number
FR7202467A
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.)
Sundstrand Corp
Original Assignee
Sundstrand 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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of FR2124855A5 publication Critical patent/FR2124855A5/fr
Expired 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
    • 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7202467A 1971-01-27 1972-01-25 Expired FR2124855A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11017971A 1971-01-27 1971-01-27

Publications (1)

Publication Number Publication Date
FR2124855A5 true FR2124855A5 (fr) 1972-09-22

Family

ID=22331630

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7202467A Expired FR2124855A5 (fr) 1971-01-27 1972-01-25

Country Status (8)

Country Link
US (1) US3690793A (fr)
BE (1) BE778504A (fr)
CA (1) CA966723A (fr)
CH (1) CH539782A (fr)
DE (1) DE2203820A1 (fr)
FR (1) FR2124855A5 (fr)
GB (1) GB1372482A (fr)
IT (1) IT948331B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474607A1 (fr) * 1980-01-29 1981-07-31 Commercial Shearing Machine pouvant etre utilisee comme pompe ou moteur a organes d'impulsion rotatifs et plaque de pression pour cette machine

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572467A (en) * 1977-02-01 1980-07-30 Hamworthy Hydraulics Ltd Gear pumps
US4392798A (en) * 1981-04-03 1983-07-12 General Signal Corporation Gear pump or motor with low pressure bearing lubrication
US4927343A (en) * 1988-10-06 1990-05-22 Permco, Inc. Lubrication of gear pump trunnions
US5076770A (en) * 1990-04-13 1991-12-31 Allied-Signal Inc. Gear pump having improved low temperature operation
IT1238912B (it) * 1990-04-26 1993-09-07 Fiatgeotech Pompa ad ingranaggi.
US5190450A (en) * 1992-03-06 1993-03-02 Eastman Kodak Company Gear pump for high viscosity materials
DE4225804C2 (de) * 1992-08-05 1998-12-24 Bosch Gmbh Robert Zahnradmaschine
US5702234A (en) * 1995-12-01 1997-12-30 Micropump, Inc. Fluid pump with bearing set having lubrication path
US6135741A (en) * 1998-12-23 2000-10-24 Parker-Hannifin Corporation Recirculating flow path for gear pump
US6716011B2 (en) 2001-06-14 2004-04-06 Monarch Hydraulics, Inc. Hydraulic pump utilizing floating shafts
GB0318584D0 (en) * 2003-08-07 2003-09-10 Mcgill Tech Ltd Mixing apparatus
ITMI20090045U1 (it) * 2009-02-16 2010-08-17 Fluid O Tech Srl Pompa volumetrica ad ingranaggi perfezionata
CN105526160A (zh) 2014-10-16 2016-04-27 德昌电机(深圳)有限公司 齿轮泵
CN109322821B (zh) * 2018-10-09 2023-07-04 宿迁学院 一种用于消除齿轮泵径向力的组合结构
CN114017313B (zh) * 2021-11-26 2023-08-22 宁波邦威泵业有限公司 一种凸轮式双转子泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885965A (en) * 1955-03-21 1959-05-12 Borg Warner Pressure loaded pump lubricating means
DE1134590B (de) * 1957-11-09 1962-08-09 Bosch Gmbh Robert Zahnradpumpe
US3156191A (en) * 1960-12-23 1964-11-10 Clark Equipment Co Sealing means for pumps and motors
US3196800A (en) * 1962-12-13 1965-07-27 Parker Hannifin Corp Gear pump
US3145661A (en) * 1962-12-19 1964-08-25 New York Air Brake Co Pump
GB1232590A (fr) * 1967-08-21 1971-05-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2474607A1 (fr) * 1980-01-29 1981-07-31 Commercial Shearing Machine pouvant etre utilisee comme pompe ou moteur a organes d'impulsion rotatifs et plaque de pression pour cette machine

Also Published As

Publication number Publication date
CA966723A (en) 1975-04-29
BE778504A (fr) 1972-05-16
CH539782A (de) 1973-07-31
DE2203820A1 (de) 1972-09-07
IT948331B (it) 1973-05-30
GB1372482A (en) 1974-10-30
US3690793A (en) 1972-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse