EP2868927A4 - Mehrstufige ölpumpe - Google Patents

Mehrstufige ölpumpe

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
multistage oil
multistage
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Withdrawn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
English (en)
French (fr)
Other versions
EP2868927A1 (de
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/de
Publication of EP2868927A4 publication Critical patent/EP2868927A4/de
Withdrawn legal-status Critical Current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
EP13791598.9A 2012-05-17 2013-05-16 Mehrstufige ölpumpe Withdrawn EP2868927A4 (de)

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 (ja) 2012-05-17 2013-05-16 多段オイルポンプ

Publications (2)

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

Family

ID=49583812

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13791598.9A Withdrawn EP2868927A4 (de) 2012-05-17 2013-05-16 Mehrstufige ölpumpe

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230022912A1 (en) * 2019-12-23 2023-01-26 Lg Innotek Co., Ltd. Motor
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

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
KR100909196B1 (ko) * 2005-01-12 2009-07-23 미쓰비시 마테리알 피엠지 가부시키가이샤 내접형 기어 펌프의 이너 로터
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
WO2013172409A1 (ja) 2013-11-21
CN104302918A (zh) 2015-01-21
US20150118087A1 (en) 2015-04-30
EP2868927A1 (de) 2015-05-06
JP2013238209A (ja) 2013-11-28
JP6027768B2 (ja) 2016-11-16

Similar Documents

Publication Publication Date Title
EP2657526A4 (de) Ölpumpe
EP2894346A4 (de) Molekularpumpe
GB201218768D0 (en) Centrifugal pumps
EP2918837A4 (de) Quetschpumpe
GB2504668C (en) Micro pumps
EP2924289A4 (de) Rohrpumpe
EP2878822A4 (de) Mehrstufige ölpumpe
PL2677178T3 (pl) Pompa
GB201216462D0 (en) Pump
GB201202255D0 (en) Pumps
GB2500192B (en) Compact Multi-Stage Turbo Pump
GB201217798D0 (en) Pump rotor
GB201202193D0 (en) Pump
HK1208256A1 (en) Microfluidic pump
GB2511697B (en) Wind-directly-driven oil pumping machine
GB201218428D0 (en) Pump assemblies
EP3051134A4 (de) Ölpumpe
PL2812985T3 (pl) Agregat pompowy
PT2711548T (pt) Bomba vibratória
GB201220471D0 (en) Pump
GB201200189D0 (en) Pump
EP2868925A4 (de) Getriebepumpe
EP2818719A4 (de) Ölpumpe
GB2503718B (en) Scroll pump
EP2886860A4 (de) Pumpeneinheit

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20141204

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160209

RIC1 Information provided on ipc code assigned before grant

Ipc: F01C 21/10 20060101ALI20160202BHEP

Ipc: F04C 2/10 20060101ALI20160202BHEP

Ipc: F04C 15/00 20060101AFI20160202BHEP

Ipc: F04C 11/00 20060101ALI20160202BHEP

Ipc: F04C 15/06 20060101ALI20160202BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20160908