GB0724548D0 - Pump - Google Patents

Pump

Info

Publication number
GB0724548D0
GB0724548D0 GBGB0724548.3A GB0724548A GB0724548D0 GB 0724548 D0 GB0724548 D0 GB 0724548D0 GB 0724548 A GB0724548 A GB 0724548A GB 0724548 D0 GB0724548 D0 GB 0724548D0
Authority
GB
United Kingdom
Prior art keywords
pump
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.)
Withdrawn
Application number
GBGB0724548.3A
Other versions
GB2445243A (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.)
Concentric Pumps Ltd
Original Assignee
Concentric Pumps 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 Concentric Pumps Ltd filed Critical Concentric Pumps Ltd
Publication of GB0724548D0 publication Critical patent/GB0724548D0/en
Publication of GB2445243A publication Critical patent/GB2445243A/en
Withdrawn legal-status Critical Current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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/16—Controlling lubricant pressure or quantity
    • 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
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • 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
    • F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • F04C14/226—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam by pivoting the cam around an eccentric axis
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/20—Rotary pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/04—Pressure
GB0724548A 2006-12-22 2007-12-18 Rotary piston actuated indexing gerotor pump Withdrawn GB2445243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0625765.3A GB0625765D0 (en) 2006-12-22 2006-12-22 Pump

Publications (2)

Publication Number Publication Date
GB0724548D0 true GB0724548D0 (en) 2008-01-30
GB2445243A GB2445243A (en) 2008-07-02

Family

ID=37758938

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0625765.3A Ceased GB0625765D0 (en) 2006-12-22 2006-12-22 Pump
GB0724548A Withdrawn GB2445243A (en) 2006-12-22 2007-12-18 Rotary piston actuated indexing gerotor pump

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0625765.3A Ceased GB0625765D0 (en) 2006-12-22 2006-12-22 Pump

Country Status (4)

Country Link
US (1) US20080240960A1 (en)
CN (1) CN101260881A (en)
DE (1) DE102007062103A1 (en)
GB (2) GB0625765D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410177B (en) * 2011-09-16 2014-06-04 刘大磊 Swing cylinder type displacement pump with liquid leakage device
CN104728584B (en) * 2013-12-19 2018-06-19 北京宝沃汽车有限公司 For the rotor-type oil pump and engine of engine
CN105240675A (en) * 2015-11-04 2016-01-13 湖南机油泵股份有限公司 Light large-flow oil pump
DE102019200560A1 (en) * 2018-09-14 2020-03-19 Magna Powertrain Bad Homburg GmbH Gerotor pump and method for producing pressure compensation in a gerotor pump
US11649822B2 (en) * 2021-02-08 2023-05-16 Schaeffler Technologies AG & Co. KG Split power gerotor pump
CN114484251B (en) * 2022-02-14 2023-04-14 浙江机电职业技术学院 Sliding block type oil pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2413029A (en) * 1941-11-08 1946-12-24 Mcfarland Mfg Corp Chemical feeding apparatus
GB606210A (en) 1946-01-10 1948-08-10 John Taylor Improvements relating to gardening implements
GB2120324A (en) * 1982-05-13 1983-11-30 Neptune Systems Limited Variable-displacement rotary pump or motor
GB2265946B (en) 1992-04-08 1995-01-18 Concentric Pumps Ltd Improvements relating to pumps
GB2313411B (en) 1996-05-25 1999-10-13 Concentric Pumps Ltd Improvements in drive systems
JPH10110702A (en) * 1996-10-08 1998-04-28 Mitsubishi Electric Corp Rotating type hydraulic actuator
JPH10110706A (en) * 1996-10-08 1998-04-28 Mitsubishi Electric Corp Rotary type hydraulic actuator
ITBO20020275A1 (en) * 2002-05-10 2003-11-10 Pierburg Spa VARIABLE FLOW ROTARY PUMP, IN PARTICULAR FOR OIL

Also Published As

Publication number Publication date
US20080240960A1 (en) 2008-10-02
GB0625765D0 (en) 2007-02-07
GB2445243A (en) 2008-07-02
DE102007062103A1 (en) 2008-09-04
CN101260881A (en) 2008-09-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)