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GB2466274B - A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor - Google Patents

A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor

Info

Publication number
GB2466274B
GB2466274B GB0823108.6A GB0823108A GB2466274B GB 2466274 B GB2466274 B GB 2466274B GB 0823108 A GB0823108 A GB 0823108A GB 2466274 B GB2466274 B GB 2466274B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
control method
oil pump
variable displacement
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 - Fee Related
Application number
GB0823108.6A
Other versions
GB2466274A (en
GB0823108D0 (en
Inventor
Andrea Almondo
Davide Donna
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Priority to GB0823108.6A priority Critical patent/GB2466274B/en
Publication of GB0823108D0 publication Critical patent/GB0823108D0/en
Publication of GB2466274A publication Critical patent/GB2466274A/en
Application granted granted Critical
Publication of GB2466274B publication Critical patent/GB2466274B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04C2/30—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
    • F04C2/344—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 inner member
    • F04C2/3441—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3442—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 inner 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
    • 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
    • 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
    • F04C2210/00—Fluid
    • F04C2210/14—Lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
GB0823108.6A 2008-12-18 2008-12-18 A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor Expired - Fee Related GB2466274B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0823108.6A GB2466274B (en) 2008-12-18 2008-12-18 A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0823108.6A GB2466274B (en) 2008-12-18 2008-12-18 A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor

Publications (3)

Publication Number Publication Date
GB0823108D0 GB0823108D0 (en) 2009-01-28
GB2466274A GB2466274A (en) 2010-06-23
GB2466274B true GB2466274B (en) 2015-05-27

Family

ID=40343828

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0823108.6A Expired - Fee Related GB2466274B (en) 2008-12-18 2008-12-18 A lubrication system for an internal combustion engine provided with a variable displacement oil pump and control method therefor

Country Status (1)

Country Link
GB (1) GB2466274B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2972487A1 (en) * 2011-03-07 2012-09-14 Peugeot Citroen Automobiles Sa Lubrication system for heat engine of car, has control chamber including surface forming piston subjected to control pressure, where control pressure is taken alternatively in different pipes of oil circuit to deliver different pressures
GB2502369B (en) * 2012-05-25 2016-03-23 Gm Global Tech Operations Inc Lubrication system for an internal combustion engine
US10563652B2 (en) 2014-07-18 2020-02-18 Melling Tool Company Variable displacement vane pump
AT515904B1 (en) * 2014-07-24 2016-01-15 Avl List Gmbh INTERNAL COMBUSTION ENGINE WITH START-STOP-FUNCTION
CN106567755A (en) * 2016-11-04 2017-04-19 中国第汽车股份有限公司 Variable displacement oil pump control system and control method thereof
CN107420149A (en) * 2017-09-09 2017-12-01 湖南机油泵股份有限公司 A kind of two level displacement-variable oil pump
CN107939473B (en) * 2017-12-28 2023-11-17 湖南机油泵股份有限公司 Pilot valve controlled three-stage variable displacement oil pump

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08270443A (en) * 1995-04-03 1996-10-15 Nissan Motor Co Ltd Piston cooling device for internal combustion engine
EP1362994A2 (en) * 2002-05-15 2003-11-19 Dana Automotive Limited Engine lubrication system having an auxiliary pump
US20050120982A1 (en) * 2003-12-09 2005-06-09 Detroit Diesel Corporation Separate oil gallery for piston cooling with electronic oil flow control
WO2006066405A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity vane pump with dual control chambers
WO2007042067A1 (en) * 2005-10-14 2007-04-19 Renault Trucks Lubrication system and internal combustion engine comprising such a system
US20070224067A1 (en) * 2006-03-27 2007-09-27 Manfred Arnold Variable displacement sliding vane pump
WO2007128106A1 (en) * 2006-05-05 2007-11-15 Magna Powertrain Inc. Continuously variable displacement vane pump and system
WO2008030491A2 (en) * 2006-09-08 2008-03-13 Borgwarner Inc. Two stage pressure regulation system for variable displacement hydraulic pumps
WO2008037070A1 (en) * 2006-09-26 2008-04-03 Magna Powertrain Inc. Control system and method for pump output pressure control
US20080107554A1 (en) * 2006-11-06 2008-05-08 Shulver David R Pump Control Using Overpressure Source

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08270443A (en) * 1995-04-03 1996-10-15 Nissan Motor Co Ltd Piston cooling device for internal combustion engine
EP1362994A2 (en) * 2002-05-15 2003-11-19 Dana Automotive Limited Engine lubrication system having an auxiliary pump
US20050120982A1 (en) * 2003-12-09 2005-06-09 Detroit Diesel Corporation Separate oil gallery for piston cooling with electronic oil flow control
WO2006066405A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity vane pump with dual control chambers
WO2007042067A1 (en) * 2005-10-14 2007-04-19 Renault Trucks Lubrication system and internal combustion engine comprising such a system
US20070224067A1 (en) * 2006-03-27 2007-09-27 Manfred Arnold Variable displacement sliding vane pump
WO2007128106A1 (en) * 2006-05-05 2007-11-15 Magna Powertrain Inc. Continuously variable displacement vane pump and system
WO2008030491A2 (en) * 2006-09-08 2008-03-13 Borgwarner Inc. Two stage pressure regulation system for variable displacement hydraulic pumps
WO2008037070A1 (en) * 2006-09-26 2008-04-03 Magna Powertrain Inc. Control system and method for pump output pressure control
US20080107554A1 (en) * 2006-11-06 2008-05-08 Shulver David R Pump Control Using Overpressure Source

Also Published As

Publication number Publication date
GB2466274A (en) 2010-06-23
GB0823108D0 (en) 2009-01-28

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Legal Events

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

Effective date: 20171218