IT1002882B - IMPROVEMENT IN FLUID ROTARY PUMPS AND MOTORS - Google Patents

IMPROVEMENT IN FLUID ROTARY PUMPS AND MOTORS

Info

Publication number
IT1002882B
IT1002882B IT48293/74A IT4829374A IT1002882B IT 1002882 B IT1002882 B IT 1002882B IT 48293/74 A IT48293/74 A IT 48293/74A IT 4829374 A IT4829374 A IT 4829374A IT 1002882 B IT1002882 B IT 1002882B
Authority
IT
Italy
Prior art keywords
motors
improvement
rotary pumps
fluid rotary
fluid
Prior art date
Application number
IT48293/74A
Other languages
Italian (it)
Original Assignee
Commercial Shearing
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 filed Critical Commercial Shearing
Application granted granted Critical
Publication of IT1002882B publication Critical patent/IT1002882B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Reciprocating Pumps (AREA)
IT48293/74A 1973-03-14 1974-02-13 IMPROVEMENT IN FLUID ROTARY PUMPS AND MOTORS IT1002882B (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 (1)

Publication Number Publication Date
IT1002882B true IT1002882B (en) 1976-05-20

Family

ID=23336426

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48293/74A IT1002882B (en) 1973-03-14 1974-02-13 IMPROVEMENT IN FLUID ROTARY PUMPS AND MOTORS

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
US4699575A (en) * 1986-02-12 1987-10-13 Robotics, Inc. Adhesive pump and it's control system
US4787332A (en) * 1986-02-12 1988-11-29 Robotics, Inc. Adhesive dispensing pump 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, Zürich Gear pump
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

Family Cites Families (6)

* 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
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
US2974605A (en) * 1959-02-12 1961-03-14 Borg Warner Pressure loaded hydraulic apparatus
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
FR2221631A1 (en) 1974-10-11
AU6527574A (en) 1975-08-07
AU472396B2 (en) 1976-05-20
ZA741654B (en) 1975-06-25
BR7401956D0 (en) 1974-11-19
DE2402251A1 (en) 1974-09-19
DE2402251B2 (en) 1977-01-20
US3830602A (en) 1974-08-20
JPS5327841B2 (en) 1978-08-10
JPS49125907A (en) 1974-12-03
FR2221631B1 (en) 1978-03-10
CA982409A (en) 1976-01-27
GB1442897A (en) 1976-07-14

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