EP2971779A4 - Vane pump with multiple control chambers - Google Patents

Vane pump with multiple control chambers

Info

Publication number
EP2971779A4
EP2971779A4 EP14763782.1A EP14763782A EP2971779A4 EP 2971779 A4 EP2971779 A4 EP 2971779A4 EP 14763782 A EP14763782 A EP 14763782A EP 2971779 A4 EP2971779 A4 EP 2971779A4
Authority
EP
European Patent Office
Prior art keywords
vane pump
multiple control
control chambers
chambers
vane
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.)
Granted
Application number
EP14763782.1A
Other languages
German (de)
French (fr)
Other versions
EP2971779B1 (en
EP2971779A1 (en
Inventor
Matthew Williamson
David R Shulver
Cezar Tanasuca
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.)
Magna Powertrain Fpc LP
Original Assignee
Magna Powertrain Inc
Magna Powertrain of America Inc
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
Priority claimed from US13/800,227 external-priority patent/US9181803B2/en
Application filed by Magna Powertrain Inc, Magna Powertrain of America Inc filed Critical Magna Powertrain Inc
Publication of EP2971779A1 publication Critical patent/EP2971779A1/en
Publication of EP2971779A4 publication Critical patent/EP2971779A4/en
Application granted granted Critical
Publication of EP2971779B1 publication Critical patent/EP2971779B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C14/22—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
    • 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
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP14763782.1A 2013-03-13 2014-03-06 Vane pump with multiple control chambers Active EP2971779B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/800,227 US9181803B2 (en) 2004-12-22 2013-03-13 Vane pump with multiple control chambers
PCT/IB2014/059506 WO2014141013A1 (en) 2013-03-13 2014-03-06 Vane pump with multiple control chambers

Publications (3)

Publication Number Publication Date
EP2971779A1 EP2971779A1 (en) 2016-01-20
EP2971779A4 true EP2971779A4 (en) 2016-12-07
EP2971779B1 EP2971779B1 (en) 2020-08-05

Family

ID=51535960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14763782.1A Active EP2971779B1 (en) 2013-03-13 2014-03-06 Vane pump with multiple control chambers

Country Status (7)

Country Link
EP (1) EP2971779B1 (en)
JP (1) JP6130525B2 (en)
KR (1) KR101789899B1 (en)
CN (1) CN105074217B (en)
CA (2) CA3014939C (en)
MX (1) MX365215B (en)
WO (1) WO2014141013A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108779772B (en) * 2016-03-07 2020-09-08 日立汽车系统株式会社 Variable pump
DE102016124104A1 (en) 2016-12-12 2018-06-14 Schwäbische Hüttenwerke Automotive GmbH Hydraulic device with sealing element
CN106969249A (en) * 2017-04-26 2017-07-21 奇瑞汽车股份有限公司 A kind of vane type lubricating oil pump
CN107605720B (en) * 2017-10-27 2019-06-28 湖南机油泵股份有限公司 A kind of three-level or level Four displacement-variable oil pump based on biswitch solenoid valve
CN108894982B (en) * 2018-08-21 2023-12-05 湖南机油泵股份有限公司 Variable displacement vane pump with seal compensation function
MX2021012907A (en) * 2019-04-23 2021-11-17 Stackpole Int Engineered Products Ltd Vane pump with improved seal assembly for control chamber.
EP4240973A1 (en) 2020-11-09 2023-09-13 Pierburg Pump Technology GmbH Variable displacement lubricant pump
US11635076B2 (en) * 2021-01-22 2023-04-25 Slw Automotive Inc. Variable displacement vane pump with improved pressure control and range
CN117052957B (en) * 2023-10-10 2024-01-26 山东振宇厨业有限公司 Linkage safety regulating valve for gas cooker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006045190A1 (en) * 2004-10-25 2006-05-04 Magna Powertrain Inc. Variable capacity vane pump with force reducing chamber on displacement ring
CA2588817A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity vane pump with dual control chambers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6558132B2 (en) 2001-09-24 2003-05-06 General Motors Corporation Variable displacement pump
JP5174720B2 (en) 2009-03-09 2013-04-03 日立オートモティブシステムズ株式会社 Variable displacement pump
EP2253847B1 (en) * 2009-05-18 2019-07-03 Pierburg Pump Technology GmbH Variable capacity lubricant vane pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006045190A1 (en) * 2004-10-25 2006-05-04 Magna Powertrain Inc. Variable capacity vane pump with force reducing chamber on displacement ring
CA2588817A1 (en) * 2004-12-22 2006-06-29 Magna Powertrain Inc. Variable capacity vane pump with dual control chambers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014141013A1 *

Also Published As

Publication number Publication date
KR20150128866A (en) 2015-11-18
CA3014939C (en) 2020-07-14
CN105074217A (en) 2015-11-18
CA2902472A1 (en) 2014-09-18
EP2971779B1 (en) 2020-08-05
CA2902472C (en) 2018-10-02
JP6130525B2 (en) 2017-05-17
CN105074217B (en) 2017-03-15
EP2971779A1 (en) 2016-01-20
MX365215B (en) 2019-05-27
MX2015012591A (en) 2016-01-20
WO2014141013A1 (en) 2014-09-18
JP2016510102A (en) 2016-04-04
KR101789899B1 (en) 2017-10-25
CA3014939A1 (en) 2014-09-18

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