GB1471720A - Rotary positive-displacement fluid pumps - Google Patents

Rotary positive-displacement fluid pumps

Info

Publication number
GB1471720A
GB1471720A GB5515274A GB5515274A GB1471720A GB 1471720 A GB1471720 A GB 1471720A GB 5515274 A GB5515274 A GB 5515274A GB 5515274 A GB5515274 A GB 5515274A GB 1471720 A GB1471720 A GB 1471720A
Authority
GB
United Kingdom
Prior art keywords
spring
passage
chamber
sleeve
rotary positive
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
GB5515274A
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.)
TRW Steering Systems Ltd
Original Assignee
TRW Steering Systems Ltd
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 Steering Systems Ltd filed Critical TRW Steering Systems Ltd
Priority to GB5515274A priority Critical patent/GB1471720A/en
Priority to FR7533976A priority patent/FR2295267A1/fr
Priority to DE19752556654 priority patent/DE2556654A1/de
Priority to IT3039575A priority patent/IT1051096B/it
Publication of GB1471720A publication Critical patent/GB1471720A/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/356—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C2/3562—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3564—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
GB5515274A 1974-12-20 1974-12-20 Rotary positive-displacement fluid pumps Expired GB1471720A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB5515274A GB1471720A (en) 1974-12-20 1974-12-20 Rotary positive-displacement fluid pumps
FR7533976A FR2295267A1 (fr) 1974-12-20 1975-11-06 Pompe a fluide
DE19752556654 DE2556654A1 (de) 1974-12-20 1975-12-16 Fluessigkeitspumpe
IT3039575A IT1051096B (it) 1974-12-20 1975-12-17 Miglioramenti nelle pompe a fluido

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5515274A GB1471720A (en) 1974-12-20 1974-12-20 Rotary positive-displacement fluid pumps

Publications (1)

Publication Number Publication Date
GB1471720A true GB1471720A (en) 1977-04-27

Family

ID=10473115

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5515274A Expired GB1471720A (en) 1974-12-20 1974-12-20 Rotary positive-displacement fluid pumps

Country Status (4)

Country Link
DE (1) DE2556654A1 (it)
FR (1) FR2295267A1 (it)
GB (1) GB1471720A (it)
IT (1) IT1051096B (it)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274508U (it) * 1975-12-02 1977-06-03
GB2201734A (en) * 1987-02-14 1988-09-07 Neil Andrew Abercrombi Simpson Roller vane machine
GB2294976A (en) * 1994-11-08 1996-05-15 Centrad Marketing Pte Ltd Rotary internal combustion engine
US6752608B1 (en) * 2003-05-29 2004-06-22 Tecumseh Products Company Compressor crankshaft with bearing sleeve and assembly method
RU184382U1 (ru) * 2017-09-03 2018-10-24 Александр Евгеньевич Нуждин Объёмный насос

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54134804A (en) * 1978-04-11 1979-10-19 Ito Kazuichi Rotary pump
AT395202B (de) * 1989-12-13 1992-10-27 Haider Gottfried Dipl Ing Drehkolbenverdichter
CN101639064B (zh) * 2009-08-04 2010-09-15 王德良 机械运动与流体运动的互转换装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274508U (it) * 1975-12-02 1977-06-03
GB2201734A (en) * 1987-02-14 1988-09-07 Neil Andrew Abercrombi Simpson Roller vane machine
GB2201734B (en) * 1987-02-14 1991-10-16 Neil Andrew Abercrombi Simpson Roller vane motor
GB2294976A (en) * 1994-11-08 1996-05-15 Centrad Marketing Pte Ltd Rotary internal combustion engine
US6752608B1 (en) * 2003-05-29 2004-06-22 Tecumseh Products Company Compressor crankshaft with bearing sleeve and assembly method
RU184382U1 (ru) * 2017-09-03 2018-10-24 Александр Евгеньевич Нуждин Объёмный насос
RU184382U9 (ru) * 2017-09-03 2018-11-30 Александр Евгеньевич Нуждин Объёмный насос

Also Published As

Publication number Publication date
FR2295267B1 (it) 1980-10-17
FR2295267A1 (fr) 1976-07-16
DE2556654A1 (de) 1976-07-01
IT1051096B (it) 1981-04-21

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee