EP2811163A4 - Oil pump - Google Patents

Oil pump

Info

Publication number
EP2811163A4
EP2811163A4 EP13744367.7A EP13744367A EP2811163A4 EP 2811163 A4 EP2811163 A4 EP 2811163A4 EP 13744367 A EP13744367 A EP 13744367A EP 2811163 A4 EP2811163 A4 EP 2811163A4
Authority
EP
European Patent Office
Prior art keywords
oil pump
pump
oil
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Withdrawn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
EP13744367.7A
Other languages
German (de)
French (fr)
Other versions
EP2811163A1 (en
Inventor
Hiroyuki Oda
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.)
Mikuni Corp
Original Assignee
Mikuni Corp
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 Mikuni Corp filed Critical Mikuni Corp
Publication of EP2811163A1 publication Critical patent/EP2811163A1/en
Publication of EP2811163A4 publication Critical patent/EP2811163A4/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Withdrawn legal-status Critical Current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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • 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
    • 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
    • F04C14/28—Safety arrangements; Monitoring
    • 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
    • F04C2220/00—Application
    • F04C2220/20—Pumps with means for separating and evacuating the gaseous phase
    • 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
    • F04C2280/00—Arrangements for preventing or removing deposits or corrosion
    • F04C2280/02—Preventing solid deposits in pumps, e.g. in vacuum pumps with chemical vapour deposition [CVD] processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP13744367.7A 2012-02-03 2013-01-31 Oil pump Withdrawn EP2811163A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012021728 2012-02-03
PCT/JP2013/052131 WO2013115292A1 (en) 2012-02-03 2013-01-31 Oil pump

Publications (2)

Publication Number Publication Date
EP2811163A1 EP2811163A1 (en) 2014-12-10
EP2811163A4 true EP2811163A4 (en) 2015-11-11

Family

ID=48905324

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13744367.7A Withdrawn EP2811163A4 (en) 2012-02-03 2013-01-31 Oil pump

Country Status (5)

Country Link
US (1) US20150010420A1 (en)
EP (1) EP2811163A4 (en)
JP (1) JP6040170B2 (en)
CN (1) CN104093985A (en)
WO (1) WO2013115292A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5878786B2 (en) * 2012-02-21 2016-03-08 株式会社ミクニ Oil pump
JP6219093B2 (en) * 2013-08-12 2017-10-25 株式会社ミクニ Trochoid pump with air outlet
US11549443B2 (en) * 2020-08-28 2023-01-10 Pratt & Whitney Canada Corp. Sealing arrangement with vent for an engine component with a service port

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203308A (en) * 1996-01-26 1997-08-05 Kawasaki Heavy Ind Ltd Oil pump
JP2002221157A (en) * 2001-01-25 2002-08-09 Toyota Industries Corp Vacuum pump

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286816A (en) * 1940-08-08 1942-06-16 Nash Kelvinator Corp Oil pump and filter
JPS5330524B2 (en) * 1974-03-13 1978-08-28
JPS5893976A (en) * 1981-11-30 1983-06-03 Kayaba Ind Co Ltd Two-stage internal gear pump
JPS6167278A (en) 1984-09-10 1986-04-07 Hitachi Ltd Semiconductor device
JPH02107738U (en) 1989-02-15 1990-08-28
JPH0465974U (en) 1990-10-15 1992-06-09
JPH06167278A (en) * 1992-11-30 1994-06-14 Toyota Motor Corp Bubble removing structure in internal gear pump
DE4240593A1 (en) * 1992-12-03 1994-06-09 Bosch Gmbh Robert Unit supplying fuel via fuel pump to IC engine - has relief channel located close to end of suction opening and extends radially of delivery element
JPH06323261A (en) * 1993-05-18 1994-11-22 Honda Motor Co Ltd Oil pump
JPH10109007A (en) * 1996-10-02 1998-04-28 Takada:Kk Filter device
US5879140A (en) * 1997-02-24 1999-03-09 Ellison; Thomas W. Oil pump pickup device for use with an internal combustion engine
US6460496B2 (en) * 2000-12-25 2002-10-08 Mitsubishi Denki Kabushiki Kaisha Valve timing control device
CN2538978Y (en) * 2002-04-25 2003-03-05 山东大学 Irregularly formed epicyclic rotor type oil pump
JP2006348750A (en) * 2003-07-25 2006-12-28 Mikuni Corp Oil pump
US8622717B1 (en) * 2007-10-31 2014-01-07 Melling Tool Company High-performance oil pump
US8376720B2 (en) * 2010-03-05 2013-02-19 GM Global Technology Operations LLC Outer ring driven gerotor pump
US8840385B2 (en) * 2011-03-03 2014-09-23 Ti Group Automotive Systems, L.L.C. Positive displacement fluid pump
DE112011105510B4 (en) * 2011-08-10 2017-11-23 Toyota Jidosha Kabushiki Kaisha Oil supply device for an internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203308A (en) * 1996-01-26 1997-08-05 Kawasaki Heavy Ind Ltd Oil pump
JP2002221157A (en) * 2001-01-25 2002-08-09 Toyota Industries Corp Vacuum pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013115292A1 *

Also Published As

Publication number Publication date
JP6040170B2 (en) 2016-12-07
WO2013115292A1 (en) 2013-08-08
US20150010420A1 (en) 2015-01-08
EP2811163A1 (en) 2014-12-10
JPWO2013115292A1 (en) 2015-05-11
CN104093985A (en) 2014-10-08

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Legal Events

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Effective date: 20170104