ES2028270T3 - Bomba de aceite de salida variable. - Google Patents

Bomba de aceite de salida variable.

Info

Publication number
ES2028270T3
ES2028270T3 ES198888301860T ES88301860T ES2028270T3 ES 2028270 T3 ES2028270 T3 ES 2028270T3 ES 198888301860 T ES198888301860 T ES 198888301860T ES 88301860 T ES88301860 T ES 88301860T ES 2028270 T3 ES2028270 T3 ES 2028270T3
Authority
ES
Spain
Prior art keywords
pressure
pump
zipper
aligned
moves
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 - Lifetime
Application number
ES198888301860T
Other languages
English (en)
Spanish (es)
Inventor
Robin Edward Child
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
Application granted granted Critical
Publication of ES2028270T3 publication Critical patent/ES2028270T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04C14/10—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Rotary Pumps (AREA)
  • Fats And Perfumes (AREA)
  • Sampling And Sample Adjustment (AREA)
ES198888301860T 1987-03-20 1988-03-03 Bomba de aceite de salida variable. Expired - Lifetime ES2028270T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878706630A GB8706630D0 (en) 1987-03-20 1987-03-20 Variable output oil pump

Publications (1)

Publication Number Publication Date
ES2028270T3 true ES2028270T3 (es) 1992-07-01

Family

ID=10614309

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888301860T Expired - Lifetime ES2028270T3 (es) 1987-03-20 1988-03-03 Bomba de aceite de salida variable.

Country Status (10)

Country Link
US (1) US4887956A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0284226B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP3015914B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR960003387B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE70599T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8801256A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3866908D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2028270T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB8706630D0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR3003770T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2265946B (en) * 1992-04-08 1995-01-18 Concentric Pumps Ltd Improvements relating to pumps
US5476374A (en) * 1994-12-01 1995-12-19 Langreck; Gerald K. Axially ported variable volume gerotor pump technology
DE10037891A1 (de) * 2000-08-03 2002-02-21 Schwaebische Huettenwerke Gmbh Zahnringpumpe mit Exzenterverstellung
AU772010B2 (en) * 2000-08-07 2004-04-08 Anthony James Greenaway Variable displacement pump
DE10222131C5 (de) 2002-05-17 2011-08-11 Schwäbische Hüttenwerke Automotive GmbH & Co. KG, 73433 Verdrängerpumpe mit Fördervolumenverstellung
CN100513787C (zh) * 2004-12-22 2009-07-15 麦格纳动力系有限公司 可变容量的回转泵
WO2007120503A2 (en) * 2006-03-31 2007-10-25 Metaldyne Company, Llc Variable displacement gerotor pump
GB2441773B (en) * 2006-09-15 2011-02-23 Concentric Vfp Ltd Engine Lubricant Pump Control System
EP2261508B1 (en) * 2008-08-01 2017-04-12 Aisin Seiki Kabushiki Kaisha Oil pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6079573A (en) * 1972-10-11 1975-03-27 Sperry Rand Ltd Pressure control in hydraulic systems
GB1426223A (en) * 1973-05-15 1976-02-25 Concentric Pumps Ltd Rotary positive-idsplacement pumps
JPS50138604U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-04-30 1975-11-14
DE2513548C3 (de) * 1975-03-26 1979-01-18 Hydromatik Gmbh, 7900 Ulm Einrichtung zur Steuerung der Fördermenge verstellbarer Axialkolbenpumpen
US4259039A (en) * 1979-03-20 1981-03-31 Integral Hydraulic & Co. Adjustable volume vane-type pump
US4406599A (en) * 1980-10-31 1983-09-27 Vickers, Incorporated Variable displacement vane pump with vanes contacting relatively rotatable rings
US4492539A (en) * 1981-04-02 1985-01-08 Specht Victor J Variable displacement gerotor pump
EP0076033A1 (en) * 1981-09-03 1983-04-06 Concentric Pumps Limited Variable output internal gear pump
GB2120324A (en) * 1982-05-13 1983-11-30 Neptune Systems Limited Variable-displacement rotary pump or motor
GB8422755D0 (en) * 1984-09-08 1984-10-10 Concentric Pumps Ltd Oil pumps
GB8616488D0 (en) * 1986-07-07 1986-08-13 Concentric Controls Ltd Oil pump

Also Published As

Publication number Publication date
JP3015914B2 (ja) 2000-03-06
US4887956A (en) 1989-12-19
DE3866908D1 (de) 1992-01-30
GB8805624D0 (en) 1988-04-07
KR880011520A (ko) 1988-10-28
ATE70599T1 (de) 1992-01-15
GR3003770T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-16
EP0284226B1 (en) 1991-12-18
EP0284226A2 (en) 1988-09-28
GB2204096A (en) 1988-11-02
JPS63235680A (ja) 1988-09-30
BR8801256A (pt) 1988-10-25
KR960003387B1 (ko) 1996-03-09
GB8706630D0 (en) 1987-04-23
GB2204096B (en) 1991-02-06
EP0284226A3 (en) 1989-05-24

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