GB1240328A - Improvements in or relating to rotary positive-displacement hydraulic pumps - Google Patents

Improvements in or relating to rotary positive-displacement hydraulic pumps

Info

Publication number
GB1240328A
GB1240328A GB38773/68A GB3877368A GB1240328A GB 1240328 A GB1240328 A GB 1240328A GB 38773/68 A GB38773/68 A GB 38773/68A GB 3877368 A GB3877368 A GB 3877368A GB 1240328 A GB1240328 A GB 1240328A
Authority
GB
United Kingdom
Prior art keywords
bore
chamber
fluid
nozzle
jet pipe
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
GB38773/68A
Other languages
English (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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1240328A publication Critical patent/GB1240328A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
GB38773/68A 1967-08-23 1968-08-14 Improvements in or relating to rotary positive-displacement hydraulic pumps Expired GB1240328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0094096 1967-08-23

Publications (1)

Publication Number Publication Date
GB1240328A true GB1240328A (en) 1971-07-21

Family

ID=6987341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38773/68A Expired GB1240328A (en) 1967-08-23 1968-08-14 Improvements in or relating to rotary positive-displacement hydraulic pumps

Country Status (4)

Country Link
US (1) US3490377A (de)
DE (1) DE1653811A1 (de)
FR (1) FR1573459A (de)
GB (1) GB1240328A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578888A (en) * 1969-04-18 1971-05-18 Abex Corp Fluid pump having internal rate of pressure gain limiting device
US3645647A (en) * 1970-01-14 1972-02-29 Ford Motor Co Positive displacement fluid pumps
US3644065A (en) * 1970-03-18 1972-02-22 Bosch Gmbh Robert Apparatus for filling the suction chamber of a pump at high-pump speeds
IT1087358B (it) * 1976-09-17 1985-06-04 Plessey Handel Investment Ag Pompa a rulli
US4298316A (en) * 1978-05-01 1981-11-03 Ford Motor Company Power steering pump
DE3471722D1 (en) * 1984-07-28 1988-07-07 Vickers Systems Gmbh Pump, especially power steering pump
EP0220187B1 (de) * 1984-08-11 1991-02-06 ZF FRIEDRICHSHAFEN Aktiengesellschaft Stromregeleinrichtung für eine rotationskolbenpumpe
DE102011084405B4 (de) * 2011-10-13 2021-05-27 Zf Friedrichshafen Ag Saugaufgeladene Pumpe zum Fördern einer Flüssigkeit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125028A (en) * 1964-03-17 rohde
GB262920A (en) * 1925-11-30 1926-12-23 James Rollo Walker Improvements in and connected with pumps
US2327637A (en) * 1940-06-10 1943-08-24 Thaddeus S Harris Deep well pump
US2385513A (en) * 1942-10-15 1945-09-25 Gen Motors Corp Fuel system
US2399249A (en) * 1944-10-24 1946-04-30 Gen Tank Service Inc Apparatus for the movement of viscous materials
US2457388A (en) * 1945-06-27 1948-12-28 Flint & Walling Mfg Co Inc Injector-impeller pump
US2865297A (en) * 1952-12-22 1958-12-23 Thompson Prod Inc Injector cover for pumps
US2938465A (en) * 1953-08-31 1960-05-31 Arthur E Mcfarland Combined high and low pressure pumping apparatus
US2861585A (en) * 1954-04-19 1958-11-25 Logansport Machine Company Hydraulic relief valve
US3250227A (en) * 1963-08-09 1966-05-10 American Brake Shoe Co Torque control apparatus for hydraulic power units
US3373689A (en) * 1966-06-08 1968-03-19 Dover Corp Positive displacement pump

Also Published As

Publication number Publication date
FR1573459A (de) 1969-07-04
US3490377A (en) 1970-01-20
DE1653811A1 (de) 1971-05-19

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