GB1338486A - Rotary positive-displacement pumps - Google Patents

Rotary positive-displacement pumps

Info

Publication number
GB1338486A
GB1338486A GB1430171*[A GB1430171A GB1338486A GB 1338486 A GB1338486 A GB 1338486A GB 1430171 A GB1430171 A GB 1430171A GB 1338486 A GB1338486 A GB 1338486A
Authority
GB
United Kingdom
Prior art keywords
plate
port
valve
space
shell
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
GB1430171*[A
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.)
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
Publication of GB1338486A publication Critical patent/GB1338486A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • 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
    • 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

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)
  • Transportation (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
GB1430171*[A 1970-11-05 1971-05-11 Rotary positive-displacement pumps Expired GB1338486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8705070A 1970-11-05 1970-11-05

Publications (1)

Publication Number Publication Date
GB1338486A true GB1338486A (en) 1973-11-21

Family

ID=22202826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1430171*[A Expired GB1338486A (en) 1970-11-05 1971-05-11 Rotary positive-displacement pumps

Country Status (6)

Country Link
US (1) US3671143A (enExample)
BR (1) BR7103225D0 (enExample)
CA (1) CA956841A (enExample)
DE (1) DE2125348A1 (enExample)
FR (1) FR2112894A5 (enExample)
GB (1) GB1338486A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806273A (en) * 1971-10-06 1974-04-23 Trw Inc Pump with means for supercharging the pump inlet
US4014630A (en) * 1974-06-03 1977-03-29 Trw Inc. Power steering pump
US3930759A (en) * 1974-06-03 1976-01-06 Trw Inc. Integral housing pump with servo controlled cheek plate
US4072450A (en) * 1976-01-12 1978-02-07 Trw Inc. Pump assembly
JPS54116708A (en) * 1978-03-02 1979-09-11 Toyoda Mach Works Ltd Oil pressure pump
JPS5549594A (en) * 1978-10-03 1980-04-10 Jidosha Kiki Co Ltd Rotary hydraulic apparatus
JPS5671575A (en) * 1979-11-13 1981-06-15 Toyoda Mach Works Ltd Production of side plate
US4373352A (en) * 1981-04-27 1983-02-15 General Electric Company Variable displacement compressor
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
DE19631202A1 (de) * 1996-08-02 1998-02-05 Neudecker & Jolitz Gmbh & Co Hydraulische Zahnradpumpe, insbesondere für eine Türbetätigungsvorrichtung
TR201617408A2 (tr) * 2016-11-29 2017-01-23 Hema Enduestri Anonim Sirketi Emi̇ş performansi arttirilmiş bi̇r deği̇şken deplasmanli paletli̇ pompa
FR3075280B1 (fr) * 2017-12-14 2019-11-22 Mouvex Pompe volumetrique a nettoyage ameliore
CN112128314B (zh) * 2020-10-19 2024-12-03 长春工业大学 一种注液式转子动平衡头结构

Also Published As

Publication number Publication date
US3671143A (en) 1972-06-20
BR7103225D0 (pt) 1973-05-10
FR2112894A5 (enExample) 1972-06-23
CA956841A (en) 1974-10-29
DE2125348A1 (de) 1972-05-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees