CA977615A - Power steering pump - Google Patents

Power steering pump

Info

Publication number
CA977615A
CA977615A CA145,454A CA145454A CA977615A CA 977615 A CA977615 A CA 977615A CA 145454 A CA145454 A CA 145454A CA 977615 A CA977615 A CA 977615A
Authority
CA
Canada
Prior art keywords
power steering
steering pump
pump
power
steering
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.)
Expired
Application number
CA145,454A
Other versions
CA145454S (en
Inventor
Hubert M. Clark
Gilbert H. Drutchas
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW 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 TRW Inc filed Critical TRW Inc
Application granted granted Critical
Publication of CA977615A publication Critical patent/CA977615A/en
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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/062—Arrangements for supercharging the working space
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Multiple-Way Valves (AREA)
CA145,454A 1971-10-06 1972-06-22 Power steering pump Expired CA977615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18686571A 1971-10-06 1971-10-06

Publications (1)

Publication Number Publication Date
CA977615A true CA977615A (en) 1975-11-11

Family

ID=22686582

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,454A Expired CA977615A (en) 1971-10-06 1972-06-22 Power steering pump

Country Status (10)

Country Link
US (1) US3728046A (en)
JP (1) JPS5218921B2 (en)
AR (1) AR194379A1 (en)
BR (1) BR7204834D0 (en)
CA (1) CA977615A (en)
DE (1) DE2265097A1 (en)
ES (1) ES404912A1 (en)
FR (1) FR2155249A5 (en)
GB (1) GB1390431A (en)
IT (1) IT962695B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2223087C2 (en) * 1972-05-12 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart Vane compressors
USRE29456E (en) * 1972-11-02 1977-10-25 Trw Inc. Pumps with servo-type actuation for cheek plate unloading
JPS6126638Y2 (en) * 1980-12-27 1986-08-09
GB2093916B (en) * 1981-03-02 1984-10-03 Atsugi Motor Parts Co Ltd Rotary pumps
US4422834A (en) * 1981-05-07 1983-12-27 Trw Inc. Power steering pump
US4420290A (en) * 1981-05-07 1983-12-13 Trw Inc. Power steering pump
DE3211948C2 (en) * 1982-03-31 1984-07-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Control device for a positive displacement pump, in particular a vane pump
US5290155A (en) * 1991-09-03 1994-03-01 Deco-Grand, Inc. Power steering pump with balanced porting
DE4139611A1 (en) * 1991-11-30 1993-06-03 Zahnradfabrik Friedrichshafen TRANSMISSION WITH A DISPLACEMENT PUMP
US6666670B1 (en) 2003-05-22 2003-12-23 Visteon Global Technologies, Inc. Power steering pump
CN104271954A (en) * 2012-05-10 2015-01-07 罗伯特·博世有限公司 Pump unit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759423A (en) * 1952-11-28 1956-08-21 Vickers Inc Power transmission
US2884865A (en) * 1954-06-07 1959-05-05 Vickers Inc Power transmission

Also Published As

Publication number Publication date
DE2265097A1 (en) 1976-04-29
GB1390431A (en) 1975-04-09
AR194379A1 (en) 1973-07-13
JPS4845906A (en) 1973-06-30
IT962695B (en) 1973-12-31
BR7204834D0 (en) 1973-05-17
US3728046A (en) 1973-04-17
FR2155249A5 (en) 1973-05-18
ES404912A1 (en) 1975-11-16
DE2230306B2 (en) 1976-05-13
DE2230306A1 (en) 1973-04-12
JPS5218921B2 (en) 1977-05-25

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