EP1553301A4 - Vane type vacuum pump - Google Patents

Vane type vacuum pump

Info

Publication number
EP1553301A4
EP1553301A4 EP02808018A EP02808018A EP1553301A4 EP 1553301 A4 EP1553301 A4 EP 1553301A4 EP 02808018 A EP02808018 A EP 02808018A EP 02808018 A EP02808018 A EP 02808018A EP 1553301 A4 EP1553301 A4 EP 1553301A4
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
type vacuum
vane type
vane
pump
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.)
Granted
Application number
EP02808018A
Other languages
German (de)
French (fr)
Other versions
EP1553301A1 (en
EP1553301B1 (en
Inventor
Katsuhiko Kusumoto
Shigeru Onoue
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 EP1553301A1 publication Critical patent/EP1553301A1/en
Publication of EP1553301A4 publication Critical patent/EP1553301A4/en
Application granted granted Critical
Publication of EP1553301B1 publication Critical patent/EP1553301B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
EP02808018A 2002-10-15 2002-10-15 Vane type vacuum pump Expired - Lifetime EP1553301B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/010661 WO2004036046A1 (en) 2002-10-15 2002-10-15 Vane type vacuum pump

Publications (3)

Publication Number Publication Date
EP1553301A1 EP1553301A1 (en) 2005-07-13
EP1553301A4 true EP1553301A4 (en) 2006-10-11
EP1553301B1 EP1553301B1 (en) 2008-09-03

Family

ID=32104819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02808018A Expired - Lifetime EP1553301B1 (en) 2002-10-15 2002-10-15 Vane type vacuum pump

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3849799B2 (en) * 2005-02-16 2006-11-22 大豊工業株式会社 Vane pump
JP4976827B2 (en) * 2006-11-24 2012-07-18 パナソニック株式会社 Vane pump
JP2008128201A (en) * 2006-11-24 2008-06-05 Matsushita Electric Works Ltd Vane pump
JP4811243B2 (en) * 2006-11-24 2011-11-09 パナソニック電工株式会社 Vane pump
ITTO20080033A1 (en) * 2008-01-16 2009-07-17 Vhit Spa VOLUMETRIC PUMP WITH BARRIER AGAINST FLUID DRAWING
CN102878080A (en) * 2012-10-30 2013-01-16 东风汽车公司 Electric vacuum pump
CN103306979B (en) * 2013-06-28 2015-12-30 常州市东南电器电机股份有限公司 Electronic vacuum pump for new energy vehicle brake vacuum booster
CN105317681B (en) * 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 Helical-lobe compressor
EP2987951B1 (en) * 2014-08-22 2017-02-15 WABCO Europe BVBA Vacuum pump with eccentrically driven vane
JP6382877B2 (en) * 2016-03-24 2018-08-29 大豊工業株式会社 Vane pump
DE102018105144A1 (en) * 2018-03-06 2019-09-12 Schwäbische Hüttenwerke Automotive GmbH Axial sealing element Vacuum pump
CN110374873A (en) * 2019-08-20 2019-10-25 泓道（上海）科技有限公司 Sliding-vane air compressor
KR102301479B1 (en) * 2020-03-27 2021-09-13 엘지전자 주식회사 Rotary compressor

Citations (5)

* 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
JPH0874767A (en) * 1994-09-07 1996-03-19 Shuichi Kitamura Oilless type rotary pump having vane
WO1998001657A1 (en) * 1996-07-08 1998-01-15 Bede Alfred Boyle Rotary engine
WO2002018791A1 (en) * 2000-08-31 2002-03-07 Delaval Holding Ab Vacuum pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2947030B2 (en) * 1993-11-10 1999-09-13 松下電器産業株式会社 Vane rotary compressor
JPH07279678A (en) * 1994-04-15 1995-10-27 Tochigi Fuji Ind Co Ltd Screw-type supercharger
JPH07317674A (en) * 1994-05-27 1995-12-05 Shuichi Kitamura Unlubricated vane pump
CN2239513Y (en) * 1996-04-02 1996-11-06 花少华 Wet vacuum pump
JP2002161881A (en) * 2000-11-30 2002-06-07 Denso Corp Vacuum pump

Patent Citations (5)

* 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
JPH0874767A (en) * 1994-09-07 1996-03-19 Shuichi Kitamura Oilless type rotary pump having vane
WO1998001657A1 (en) * 1996-07-08 1998-01-15 Bede Alfred Boyle Rotary engine
WO2002018791A1 (en) * 2000-08-31 2002-03-07 Delaval Holding Ab Vacuum pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 07 31 July 1996 (1996-07-31) *
See also references of WO2004036046A1 *

Also Published As

Publication number Publication date
EP1553301A1 (en) 2005-07-13
JP4014109B2 (en) 2007-11-28
JPWO2004036046A1 (en) 2006-02-16
EP1553301B1 (en) 2008-09-03
CN1623038A (en) 2005-06-01
KR20040094737A (en) 2004-11-10
DE60228765D1 (en) 2008-10-16
KR100607321B1 (en) 2006-07-31
WO2004036046A1 (en) 2004-04-29
CN100370141C (en) 2008-02-20

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