GB1539515A - Variable delivery gear pumps - Google Patents

Variable delivery gear pumps

Info

Publication number
GB1539515A
GB1539515A GB837775A GB837775A GB1539515A GB 1539515 A GB1539515 A GB 1539515A GB 837775 A GB837775 A GB 837775A GB 837775 A GB837775 A GB 837775A GB 1539515 A GB1539515 A GB 1539515A
Authority
GB
United Kingdom
Prior art keywords
gear pumps
variable delivery
delivery gear
variable
pumps
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
GB837775A
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB837775A priority Critical patent/GB1539515A/en
Publication of GB1539515A publication Critical patent/GB1539515A/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
GB837775A 1976-02-26 1976-02-26 Variable delivery gear pumps Expired GB1539515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB837775A GB1539515A (en) 1976-02-26 1976-02-26 Variable delivery gear pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB837775A GB1539515A (en) 1976-02-26 1976-02-26 Variable delivery gear pumps

Publications (1)

Publication Number Publication Date
GB1539515A true GB1539515A (en) 1979-01-31

Family

ID=9851372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB837775A Expired GB1539515A (en) 1976-02-26 1976-02-26 Variable delivery gear pumps

Country Status (1)

Country Link
GB (1) GB1539515A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126657A (en) * 1982-09-04 1984-03-28 Teves Gmbh Alfred Hydrostatic drive
EP0261682A3 (en) * 1986-09-24 1989-02-08 Yue Zheng Hydraulic pumps or motors and hydrostatic transmitting systems
GB2265945B (en) * 1992-04-10 1995-07-05 Charles Lee Variable gear pump
WO2011129776A2 (en) 2010-04-12 2011-10-20 Pavol Figura Gear pump with continuous variable output flow rate
CN111734597A (en) * 2020-07-17 2020-10-02 余福安 A reciprocating plunger pump

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126657A (en) * 1982-09-04 1984-03-28 Teves Gmbh Alfred Hydrostatic drive
EP0261682A3 (en) * 1986-09-24 1989-02-08 Yue Zheng Hydraulic pumps or motors and hydrostatic transmitting systems
US4872536A (en) * 1986-09-24 1989-10-10 Zheng Yue Hydraulic pumps or motors and hydrostatic transmitting systems
GB2265945B (en) * 1992-04-10 1995-07-05 Charles Lee Variable gear pump
WO2011129776A2 (en) 2010-04-12 2011-10-20 Pavol Figura Gear pump with continuous variable output flow rate
WO2011129776A3 (en) * 2010-04-12 2012-10-04 Pavol Figura Gear pump with continuous variable output flow rate
CN102906425A (en) * 2010-04-12 2013-01-30 帕沃尔·费古拉 Gear pump with continuously variable output flow rate
KR101449224B1 (en) 2010-04-12 2014-10-08 파볼 피구라 Gear pump with continuous variable output flow rate
RU2550221C2 (en) * 2010-04-12 2015-05-10 Павол ФИГУРА Gear pump with infinitely-variable output flow rate
US9091265B2 (en) 2010-04-12 2015-07-28 Pavol Figura Gear pump with continuous variable output flow rate
CN102906425B (en) * 2010-04-12 2016-02-17 帕沃尔·费古拉 Gear pump with continuously variable output flow rate
CN111734597A (en) * 2020-07-17 2020-10-02 余福安 A reciprocating plunger pump

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed