EP2868927A4 - Pompe à huile à étages multiples - Google Patents

Pompe à huile à étages multiples

Info

Publication number
EP2868927A4
EP2868927A4 EP13791598.9A EP13791598A EP2868927A4 EP 2868927 A4 EP2868927 A4 EP 2868927A4 EP 13791598 A EP13791598 A EP 13791598A EP 2868927 A4 EP2868927 A4 EP 2868927A4
Authority
EP
European Patent Office
Prior art keywords
oil pump
stage oil
stage
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Withdrawn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
EP13791598.9A
Other languages
German (de)
English (en)
Other versions
EP2868927A1 (fr
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 EP2868927A1 publication Critical patent/EP2868927A1/fr
Publication of EP2868927A4 publication Critical patent/EP2868927A4/fr
Withdrawn legal-status Critical Current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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • F04C11/003—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle having complementary function
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0065—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
    • 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
    • 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
    • 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
    • F04C2/103—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 one member having simultaneously a rotational movement about its own axis and an orbital movement
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
EP13791598.9A 2012-05-17 2013-05-16 Pompe à huile à étages multiples Withdrawn EP2868927A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012113479A JP6027768B2 (ja) 2012-05-17 2012-05-17 多段オイルポンプ
PCT/JP2013/063649 WO2013172409A1 (fr) 2012-05-17 2013-05-16 Pompe à huile à étages multiples

Publications (2)

Publication Number Publication Date
EP2868927A1 EP2868927A1 (fr) 2015-05-06
EP2868927A4 true EP2868927A4 (fr) 2016-03-09

Family

ID=49583812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13791598.9A Withdrawn EP2868927A4 (fr) 2012-05-17 2013-05-16 Pompe à huile à étages multiples

Country Status (5)

Country Link
US (1) US20150118087A1 (fr)
EP (1) EP2868927A4 (fr)
JP (1) JP6027768B2 (fr)
CN (1) CN104302918A (fr)
WO (1) WO2013172409A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021133056A1 (fr) * 2019-12-23 2021-07-01 엘지이노텍 주식회사 Moteur
DE202020105313U1 (de) 2020-09-16 2021-12-21 Vogelsang Gmbh & Co. Kg Zweistufiger Gerotormotor
CN113586437B (zh) * 2021-08-20 2023-01-10 宁波开发区安德鲁精铸有限公司 一种油泵隔离板及其加工工艺
US11795948B2 (en) 2022-01-21 2023-10-24 Hamilton Sundstrand Corporation Stacked gerotor pump pressure pulsation reduction
DE102024122296A1 (de) * 2024-08-05 2026-02-05 Schwäbische Hüttenwerke Automotive GmbH Zahnradpumpe mit mehreren innenachsigen Zahnradsätzen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06323261A (ja) * 1993-05-18 1994-11-22 Honda Motor Co Ltd オイルポンプ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB596064A (en) * 1945-07-17 1947-12-24 Stothert & Pitt Ltd Improvements in or relating to rotary pumps
US3694113A (en) * 1971-01-12 1972-09-26 Curtiss Wright Corp Multi-unit rotary mechanism
JPS6252219A (ja) * 1985-08-31 1987-03-06 Shimadzu Corp 作動軸
JP3635671B2 (ja) * 1993-12-10 2005-04-06 ユニシア ジェーケーシー ステアリングシステム株式会社 ダブルカートリッジタイプのオイルポンプ
JPH1122656A (ja) * 1997-07-04 1999-01-26 Matsushita Electric Ind Co Ltd 吸収式ヒートポンプ用溶液ポンプおよびその製造方法
US6123526A (en) * 1998-09-18 2000-09-26 Industrial Technology Research Institute Multistage pump and method for assembling the pump
US7037085B1 (en) * 2003-03-03 2006-05-02 Stark Patricia A Dual gear single outlet material pump and method of constructing such a pump
JP2006161614A (ja) 2004-12-03 2006-06-22 Hitachi Ltd タンデム型トロコイドポンプ
JP2006170149A (ja) * 2004-12-17 2006-06-29 Hitachi Ltd タンデム型オイルポンプ
WO2006075363A1 (fr) * 2005-01-12 2006-07-20 Mitsubishi Materials Pmg Corporation Rotor interieur pour pompe a engrenages internes
CN101446286B (zh) * 2008-10-13 2010-11-03 镇江大力液压马达有限责任公司 模块式内啮合齿轮泵或马达

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06323261A (ja) * 1993-05-18 1994-11-22 Honda Motor Co Ltd オイルポンプ

Also Published As

Publication number Publication date
US20150118087A1 (en) 2015-04-30
WO2013172409A1 (fr) 2013-11-21
JP2013238209A (ja) 2013-11-28
CN104302918A (zh) 2015-01-21
JP6027768B2 (ja) 2016-11-16
EP2868927A1 (fr) 2015-05-06

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