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Withdrawn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)
English (en)
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Withdrawn legal-status Critical Current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 (ja) 2012-02-03 2013-01-31 オイルポンプ

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 (zh)
EP (1) EP2811163A4 (zh)
JP (1) JP6040170B2 (zh)
CN (1) CN104093985A (zh)
WO (1) WO2013115292A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5878786B2 (ja) * 2012-02-21 2016-03-08 株式会社ミクニ オイルポンプ
JP6219093B2 (ja) * 2013-08-12 2017-10-25 株式会社ミクニ 空気排出口付きトロコイドポンプ
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 (ja) * 1996-01-26 1997-08-05 Kawasaki Heavy Ind Ltd オイルポンプ
JP2002221157A (ja) * 2001-01-25 2002-08-09 Toyota Industries Corp 真空ポンプ

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 (zh) * 1974-03-13 1978-08-28
JPS5893976A (ja) * 1981-11-30 1983-06-03 Kayaba Ind Co Ltd 二段内接ギヤポンプ
JPS6167278A (ja) 1984-09-10 1986-04-07 Hitachi Ltd 半導体装置
JPH02107738U (zh) 1989-02-15 1990-08-28
JPH0465974U (zh) 1990-10-15 1992-06-09
JPH06167278A (ja) * 1992-11-30 1994-06-14 Toyota Motor Corp 内接ギヤポンプにおける気泡除去構造
DE4240593A1 (de) * 1992-12-03 1994-06-09 Bosch Gmbh Robert Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs
JPH06323261A (ja) * 1993-05-18 1994-11-22 Honda Motor Co Ltd オイルポンプ
JPH10109007A (ja) * 1996-10-02 1998-04-28 Takada:Kk フィルタ装置
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 (zh) * 2002-04-25 2003-03-05 山东大学 一种变态外摆线转子式油泵
JP2006348750A (ja) * 2003-07-25 2006-12-28 Mikuni Corp オイルポンプ
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 (de) * 2011-08-10 2017-11-23 Toyota Jidosha Kabushiki Kaisha Ölzufuhrvorrichtung für einen Verbrennungsmotor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09203308A (ja) * 1996-01-26 1997-08-05 Kawasaki Heavy Ind Ltd オイルポンプ
JP2002221157A (ja) * 2001-01-25 2002-08-09 Toyota Industries Corp 真空ポンプ

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 (ja) 2016-12-07
WO2013115292A1 (ja) 2013-08-08
US20150010420A1 (en) 2015-01-08
EP2811163A1 (en) 2014-12-10
JPWO2013115292A1 (ja) 2015-05-11
CN104093985A (zh) 2014-10-08

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RA4 Supplementary search report drawn up and despatched (corrected)

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