DE112019004493T5 - Pumpenvorrichtung - Google Patents

Pumpenvorrichtung Download PDF

Info

Publication number
DE112019004493T5
DE112019004493T5 DE112019004493.1T DE112019004493T DE112019004493T5 DE 112019004493 T5 DE112019004493 T5 DE 112019004493T5 DE 112019004493 T DE112019004493 T DE 112019004493T DE 112019004493 T5 DE112019004493 T5 DE 112019004493T5
Authority
DE
Germany
Prior art keywords
cam profile
axis
drive shaft
rotation
cam
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.)
Ceased
Application number
DE112019004493.1T
Other languages
German (de)
English (en)
Inventor
Jun Soeda
Satoshi Muramatsu
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Astemo Ltd
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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of DE112019004493T5 publication Critical patent/DE112019004493T5/de
Ceased legal-status Critical Current

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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
    • 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
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • 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
    • F04C2/3441—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C2/3442—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 the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
    • 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
    • F04C2250/00—Geometry
    • F04C2250/30—Geometry of the stator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE112019004493.1T 2018-09-07 2019-07-29 Pumpenvorrichtung Ceased DE112019004493T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-167511 2018-09-07
JP2018167511A JP7037458B2 (ja) 2018-09-07 2018-09-07 ポンプ装置
PCT/JP2019/029576 WO2020049894A1 (ja) 2018-09-07 2019-07-29 ポンプ装置

Publications (1)

Publication Number Publication Date
DE112019004493T5 true DE112019004493T5 (de) 2021-06-10

Family

ID=69721772

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112019004493.1T Ceased DE112019004493T5 (de) 2018-09-07 2019-07-29 Pumpenvorrichtung

Country Status (5)

Country Link
US (1) US20210324854A1 (zh)
JP (1) JP7037458B2 (zh)
CN (1) CN112955658A (zh)
DE (1) DE112019004493T5 (zh)
WO (1) WO2020049894A1 (zh)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08545Y2 (ja) * 1988-04-14 1996-01-10 株式会社ユニシアジェックス ベーン型回転圧縮機
JP2003097453A (ja) 2001-09-25 2003-04-03 Hitachi Unisia Automotive Ltd 可変容量型ベーンポンプ
JP2005214210A (ja) 2005-02-22 2005-08-11 Sanyo Electric Co Ltd 回転圧縮機
JP4527597B2 (ja) 2005-05-18 2010-08-18 日立オートモティブシステムズ株式会社 ベーンポンプ
JP5172289B2 (ja) * 2007-11-21 2013-03-27 日立オートモティブシステムズ株式会社 可変容量形ポンプ
JP5475701B2 (ja) 2011-02-07 2014-04-16 日立オートモティブシステムズ株式会社 ベーンポンプ
JP5897945B2 (ja) * 2012-03-22 2016-04-06 日立オートモティブシステムズ株式会社 ベーンポンプ
JP6182821B2 (ja) * 2013-09-19 2017-08-23 日立オートモティブシステムズ株式会社 可変容量形ベーンポンプ
JP6260778B2 (ja) * 2014-03-14 2018-01-17 日立オートモティブシステムズ株式会社 可変容量型ベーンポンプ
ES2813957T3 (es) * 2014-11-14 2021-03-25 Danfoss As Máquina hidráulica de aletas

Also Published As

Publication number Publication date
US20210324854A1 (en) 2021-10-21
CN112955658A (zh) 2021-06-11
JP7037458B2 (ja) 2022-03-16
WO2020049894A1 (ja) 2020-03-12
JP2020041438A (ja) 2020-03-19

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final