FR2221631A1 - - Google Patents

Info

Publication number
FR2221631A1
FR2221631A1 FR7404666A FR7404666A FR2221631A1 FR 2221631 A1 FR2221631 A1 FR 2221631A1 FR 7404666 A FR7404666 A FR 7404666A FR 7404666 A FR7404666 A FR 7404666A FR 2221631 A1 FR2221631 A1 FR 2221631A1
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.)
Granted
Application number
FR7404666A
Other languages
French (fr)
Other versions
FR2221631B1 (en
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.)
Commercial Shearing Inc
Original Assignee
Commercial Shearing 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 Commercial Shearing Inc filed Critical Commercial Shearing Inc
Publication of FR2221631A1 publication Critical patent/FR2221631A1/fr
Application granted granted Critical
Publication of FR2221631B1 publication Critical patent/FR2221631B1/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
FR7404666A 1973-03-14 1974-02-12 Expired FR2221631B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00341148A US3830602A (en) 1973-03-14 1973-03-14 Rotary pumps and motors

Publications (2)

Publication Number Publication Date
FR2221631A1 true FR2221631A1 (en) 1974-10-11
FR2221631B1 FR2221631B1 (en) 1978-03-10

Family

ID=23336426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404666A Expired FR2221631B1 (en) 1973-03-14 1974-02-12

Country Status (9)

Country Link
US (1) US3830602A (en)
JP (1) JPS5327841B2 (en)
AU (1) AU472396B2 (en)
BR (1) BR7401956D0 (en)
CA (1) CA982409A (en)
FR (1) FR2221631B1 (en)
GB (1) GB1442897A (en)
IT (1) IT1002882B (en)
ZA (1) ZA741654B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54103830U (en) * 1977-12-29 1979-07-21
JPS55139988A (en) * 1979-04-19 1980-11-01 Smith Donald Leon Reversible gear pump or motor and bypass plate therefor
US4337018A (en) * 1980-01-29 1982-06-29 Commercial Shearing, Inc. Rotary impeller pump or motor with counterbalancing chamber in thrust plate bearing counterbore
US4382756A (en) * 1981-06-08 1983-05-10 General Motors Corporation Bearing and seal assembly for a hydraulic pump
US4787332A (en) * 1986-02-12 1988-11-29 Robotics, Inc. Adhesive dispensing pump control system
US4699575A (en) * 1986-02-12 1987-10-13 Robotics, Inc. Adhesive pump and it's control system
US5318415A (en) * 1992-10-02 1994-06-07 Gramprotex Holdings Inc. Grooved pump chamber walls for flushing fiber deposits
DE9215104U1 (en) * 1992-10-23 1993-01-07 Maag Pump Systems Ag, Zuerich, Ch
DE19840314C1 (en) * 1998-09-04 1999-09-02 Bosch Gmbh Robert Seal for hydraulic gear pump or motor
US20030207910A1 (en) 2001-02-02 2003-11-06 Tao Wang Composition and antiviral activity of substituted azaindoleoxoacetic piperazine derivatives
US6390793B1 (en) * 2001-02-13 2002-05-21 Haldex Barnes Corporation Rotary gear pump with fluid inlet size compensation
US6902382B2 (en) * 2003-09-11 2005-06-07 Matthew Peter Christensen Gear motor start up control
US20100215538A1 (en) * 2009-02-20 2010-08-26 Kinsler James P Fuel pump
US8821140B2 (en) * 2010-04-29 2014-09-02 Dan Paval Gear pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742862A (en) * 1953-03-09 1956-04-24 New Prod Corp Fluid pump
US2809592A (en) * 1954-01-13 1957-10-15 Cessna Aircraft Co Rotary pump or motor
FR1328621A (en) * 1962-06-15 1963-05-31 Thompson Ramo Wooldridge Inc Power steering pump and seal cartridge for said pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312891A (en) * 1939-05-19 1943-03-02 Oilgear Co Hydrodynamic machine
US2714856A (en) * 1950-01-18 1955-08-09 Commercial Shearing Rotary pump or motor
US2974605A (en) * 1959-02-12 1961-03-14 Borg Warner Pressure loaded hydraulic apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742862A (en) * 1953-03-09 1956-04-24 New Prod Corp Fluid pump
US2809592A (en) * 1954-01-13 1957-10-15 Cessna Aircraft Co Rotary pump or motor
FR1328621A (en) * 1962-06-15 1963-05-31 Thompson Ramo Wooldridge Inc Power steering pump and seal cartridge for said pump

Also Published As

Publication number Publication date
AU472396B2 (en) 1976-05-20
CA982409A (en) 1976-01-27
AU6527574A (en) 1975-08-07
JPS5327841B2 (en) 1978-08-10
US3830602A (en) 1974-08-20
BR7401956D0 (en) 1974-11-19
JPS49125907A (en) 1974-12-03
DE2402251A1 (en) 1974-09-19
GB1442897A (en) 1976-07-14
ZA741654B (en) 1975-06-25
FR2221631B1 (en) 1978-03-10
DE2402251B2 (en) 1977-01-20
IT1002882B (en) 1976-05-20

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Legal Events

Date Code Title Description
ST Notification of lapse