CN100370141C - 叶轮式真空泵 - Google Patents

叶轮式真空泵 Download PDF

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Publication number
CN100370141C
CN100370141C CNB028283503A CN02828350A CN100370141C CN 100370141 C CN100370141 C CN 100370141C CN B028283503 A CNB028283503 A CN B028283503A CN 02828350 A CN02828350 A CN 02828350A CN 100370141 C CN100370141 C CN 100370141C
Authority
CN
China
Prior art keywords
rotor
impeller
vacuum pump
shell
type vacuum
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.)
Expired - Fee Related
Application number
CNB028283503A
Other languages
English (en)
Chinese (zh)
Other versions
CN1623038A (zh
Inventor
楠木胜彦
尾上茂
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1623038A publication Critical patent/CN1623038A/zh
Application granted granted Critical
Publication of CN100370141C publication Critical patent/CN100370141C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • 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
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 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
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 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 inlet and outlet opening
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid
    • 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
    • F04C2220/10—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CNB028283503A 2002-10-15 2002-10-15 叶轮式真空泵 Expired - Fee Related CN100370141C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/010661 WO2004036046A1 (ja) 2002-10-15 2002-10-15 ベーン式真空ポンプ

Publications (2)

Publication Number Publication Date
CN1623038A CN1623038A (zh) 2005-06-01
CN100370141C true CN100370141C (zh) 2008-02-20

Family

ID=32104819

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028283503A Expired - Fee Related CN100370141C (zh) 2002-10-15 2002-10-15 叶轮式真空泵

Country Status (6)

Country Link
EP (1) EP1553301B1 (de)
JP (1) JP4014109B2 (de)
KR (1) KR100607321B1 (de)
CN (1) CN100370141C (de)
DE (1) DE60228765D1 (de)
WO (1) WO2004036046A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3849799B2 (ja) * 2005-02-16 2006-11-22 大豊工業株式会社 ベーンポンプ
JP4976827B2 (ja) * 2006-11-24 2012-07-18 パナソニック株式会社 ベーンポンプ
JP2008128201A (ja) * 2006-11-24 2008-06-05 Matsushita Electric Works Ltd ベーンポンプ
JP4811243B2 (ja) * 2006-11-24 2011-11-09 パナソニック電工株式会社 ベーンポンプ
ITTO20080033A1 (it) * 2008-01-16 2009-07-17 Vhit Spa Pompa volumetrica con barriera contro il trafilamento di fluido
CN102878080A (zh) * 2012-10-30 2013-01-16 东风汽车公司 电动真空泵
CN103306979B (zh) * 2013-06-28 2015-12-30 常州市东南电器电机股份有限公司 新能源车辆刹车真空助力器用电子真空泵
CN105317681B (zh) * 2014-07-07 2017-11-14 珠海格力节能环保制冷技术研究中心有限公司 螺杆压缩机
EP2987951B1 (de) * 2014-08-22 2017-02-15 WABCO Europe BVBA Vakuumpumpe mit exzentrisch angetriebenem Flügel
JP6382877B2 (ja) 2016-03-24 2018-08-29 大豊工業株式会社 ベーンポンプ
DE102018105144A1 (de) * 2018-03-06 2019-09-12 Schwäbische Hüttenwerke Automotive GmbH Axiales Dichtelement Vakuumpumpe
CN110374873A (zh) * 2019-08-20 2019-10-25 泓道（上海）科技有限公司 滑片式空气压缩机
KR102301479B1 (ko) * 2020-03-27 2021-09-13 엘지전자 주식회사 로터리 압축기

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07279678A (ja) * 1994-04-15 1995-10-27 Tochigi Fuji Ind Co Ltd スクリュー式過給機
JPH07317674A (ja) * 1994-05-27 1995-12-05 Shuichi Kitamura 無給油式ベーンポンプ
CN2239513Y (zh) * 1996-04-02 1996-11-06 花少华 一种湿真空泵
JP2002161881A (ja) * 2000-11-30 2002-06-07 Denso Corp 真空ポンプ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB455994A (en) * 1935-05-02 1936-11-02 David Hamilton Cockburn Improvements in or relating to pumps and fluid-pressure motors of the rotating vane type
JPS53114510A (en) * 1977-03-17 1978-10-06 Nippon Carbureter Vacuum pump directly coupled to alternator
JP2947030B2 (ja) * 1993-11-10 1999-09-13 松下電器産業株式会社 ベーンロータリ圧縮機
JPH0874767A (ja) * 1994-09-07 1996-03-19 Shuichi Kitamura ベーンを有する無給油式ロータリポンプ
AUPO086196A0 (en) * 1996-07-08 1996-08-01 Boyle, Bede Alfred Rotary engine
SE0003075D0 (sv) * 2000-08-31 2000-08-31 Delaval Holding Ab Vacuum pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07279678A (ja) * 1994-04-15 1995-10-27 Tochigi Fuji Ind Co Ltd スクリュー式過給機
JPH07317674A (ja) * 1994-05-27 1995-12-05 Shuichi Kitamura 無給油式ベーンポンプ
CN2239513Y (zh) * 1996-04-02 1996-11-06 花少华 一种湿真空泵
JP2002161881A (ja) * 2000-11-30 2002-06-07 Denso Corp 真空ポンプ

Also Published As

Publication number Publication date
KR20040094737A (ko) 2004-11-10
WO2004036046A1 (ja) 2004-04-29
DE60228765D1 (de) 2008-10-16
EP1553301B1 (de) 2008-09-03
JPWO2004036046A1 (ja) 2006-02-16
JP4014109B2 (ja) 2007-11-28
EP1553301A4 (de) 2006-10-11
KR100607321B1 (ko) 2006-07-31
EP1553301A1 (de) 2005-07-13
CN1623038A (zh) 2005-06-01

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SE01 Entry into force of request for substantive examination
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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080220

Termination date: 20111015