EP1055823A4 - Vane type vacuum pump for automobiles - Google Patents

Vane type vacuum pump for automobiles

Info

Publication number
EP1055823A4
EP1055823A4 EP98959196A EP98959196A EP1055823A4 EP 1055823 A4 EP1055823 A4 EP 1055823A4 EP 98959196 A EP98959196 A EP 98959196A EP 98959196 A EP98959196 A EP 98959196A EP 1055823 A4 EP1055823 A4 EP 1055823A4
Authority
EP
European Patent Office
Prior art keywords
automobiles
vacuum pump
type vacuum
vane type
vane
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
EP98959196A
Other languages
German (de)
French (fr)
Other versions
EP1055823B1 (en
EP1055823A1 (en
Inventor
Shigeru Onoue
Tsuyoshi Yano
Tomoki Takahashi
Takashi Kinoshita
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 EP1055823A1 publication Critical patent/EP1055823A1/en
Publication of EP1055823A4 publication Critical patent/EP1055823A4/en
Application granted granted Critical
Publication of EP1055823B1 publication Critical patent/EP1055823B1/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
    • 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
    • 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
    • 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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0078—Fixing rotors on shafts, e.g. by clamping together hub and shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP98959196A 1998-12-14 1998-12-14 Vane type vacuum pump for automobiles Expired - Lifetime EP1055823B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/005642 WO2000036303A1 (en) 1998-12-14 1998-12-14 Vane type vacuum pump for automobiles

Publications (3)

Publication Number Publication Date
EP1055823A1 EP1055823A1 (en) 2000-11-29
EP1055823A4 true EP1055823A4 (en) 2004-05-12
EP1055823B1 EP1055823B1 (en) 2008-02-20

Family

ID=14209603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98959196A Expired - Lifetime EP1055823B1 (en) 1998-12-14 1998-12-14 Vane type vacuum pump for automobiles

Country Status (5)

Country Link
EP (1) EP1055823B1 (en)
KR (1) KR100385683B1 (en)
DE (1) DE69839159T2 (en)
TW (1) TW414837B (en)
WO (1) WO2000036303A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059275A1 (en) * 1999-12-23 2001-06-28 Luk Automobiltech Gmbh & Co Kg Vacuum pump especially for motor vehicle's servo brake system has rotor or vane consisting of aluminum or aluminum alloy, constructed in one piece, and with rotor manufactured through non-cutting forming
JP3672237B2 (en) * 2000-10-02 2005-07-20 三菱電機株式会社 Vane vacuum pump for automobiles
FR2833048B1 (en) 2001-11-30 2004-01-16 Rene Snyders ROTATING VOLUMETRIC MACHINE OPERATING WITHOUT FRICTION IN THE WORKING VOLUME AND SUPPORTING HIGH PRESSURES AND TEMPERATURES
DE102004034921B9 (en) * 2004-07-09 2006-04-27 Joma-Hydromechanic Gmbh A single-blade
DE102004034925B3 (en) * 2004-07-09 2006-02-16 Joma-Hydromechanic Gmbh A single-blade
GB2473824B (en) * 2009-09-23 2015-12-23 Edwards Ltd Preventing pump parts joining by corrosion
DE102014107735B4 (en) * 2014-06-02 2018-04-19 Schwäbische Hüttenwerke Automotive GmbH Wing with axial seal
CN105626533B (en) * 2015-12-25 2017-12-15 常州市武进广宇花辊机械有限公司 Rotary-vane vaccum pump
EP3550148A1 (en) * 2018-04-06 2019-10-09 Entecnia Consulting, S.L.U. Rotary pump
EP3636944B1 (en) * 2018-10-09 2023-06-28 Vitesco Technologies GmbH Rotor
KR102522994B1 (en) 2021-10-28 2023-04-19 엘지전자 주식회사 Rotary compressor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55135229A (en) * 1979-04-11 1980-10-21 Yunikura:Kk Fixing method of rotor to drive shaft
JPH08326673A (en) * 1995-06-05 1996-12-10 Aisan Ind Co Ltd Vane pump
JPH0951958A (en) * 1995-08-14 1997-02-25 Nippon Kikai Kogyo Kk Vacuum pump for priming fire pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO0036303A1 *

Also Published As

Publication number Publication date
EP1055823B1 (en) 2008-02-20
DE69839159D1 (en) 2008-04-03
WO2000036303A1 (en) 2000-06-22
TW414837B (en) 2000-12-11
EP1055823A1 (en) 2000-11-29
KR100385683B1 (en) 2003-05-27
DE69839159T2 (en) 2009-02-26
KR20010040678A (en) 2001-05-15

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