EP2331823A4 - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
EP2331823A4
EP2331823A4 EP09814079A EP09814079A EP2331823A4 EP 2331823 A4 EP2331823 A4 EP 2331823A4 EP 09814079 A EP09814079 A EP 09814079A EP 09814079 A EP09814079 A EP 09814079A EP 2331823 A4 EP2331823 A4 EP 2331823A4
Authority
EP
European Patent Office
Prior art keywords
vacuum pump
vacuum
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.)
Withdrawn
Application number
EP09814079A
Other languages
German (de)
English (en)
Other versions
EP2331823A1 (fr
Inventor
Bing Zhao
Ye Yuan
Shujun Chen
Zhenlin Tang
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.)
BYD Co Ltd
Original Assignee
BYD Co 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 BYD Co Ltd filed Critical BYD Co Ltd
Publication of EP2331823A1 publication Critical patent/EP2331823A1/fr
Publication of EP2331823A4 publication Critical patent/EP2331823A4/fr
Withdrawn legal-status Critical Current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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • 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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
EP09814079A 2008-09-20 2009-09-21 Pompe à vide Withdrawn EP2331823A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2008102162880A CN101676563B (zh) 2008-09-20 2008-09-20 一种真空泵
PCT/CN2009/074071 WO2010031359A1 (fr) 2008-09-20 2009-09-21 Pompe à vide

Publications (2)

Publication Number Publication Date
EP2331823A1 EP2331823A1 (fr) 2011-06-15
EP2331823A4 true EP2331823A4 (fr) 2012-04-04

Family

ID=42029239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09814079A Withdrawn EP2331823A4 (fr) 2008-09-20 2009-09-21 Pompe à vide

Country Status (4)

Country Link
US (1) US20110171041A1 (fr)
EP (1) EP2331823A4 (fr)
CN (1) CN101676563B (fr)
WO (1) WO2010031359A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2340085T5 (es) 2006-09-28 2014-04-16 Smith & Nephew, Inc. Sistema portátil de terapia de heridas
GB0723855D0 (en) 2007-12-06 2008-01-16 Smith & Nephew Apparatus and method for wound volume measurement
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
JP5939514B2 (ja) * 2012-01-27 2016-06-22 日信工業株式会社 負圧ポンプ
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus
CN102878080A (zh) * 2012-10-30 2013-01-16 东风汽车公司 电动真空泵
CN102943759A (zh) * 2012-11-13 2013-02-27 吉林东光奥威汽车制动系统有限公司 一种电动真空泵
KR20150070320A (ko) * 2012-11-19 2015-06-24 마그나 파워트레인 바트 홈부르크 게엠베하 자동차를 위한 진공 펌프
CN104968943B (zh) 2012-11-19 2017-07-04 麦格纳动力系巴德霍姆堡有限责任公司 机动车辆真空泵
DE102014207023B3 (de) * 2014-04-11 2015-07-30 Magna Powertrain Hückeswagen GmbH Kraftfahrzeug-Vakuumpumpe mit Verklebung
JP6725528B2 (ja) 2014-12-22 2020-07-22 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 陰圧閉鎖療法の装置および方法
DE102015118111A1 (de) 2015-10-23 2017-04-27 Hella Kgaa Hueck & Co. Elektrische Vakuumpumpe, insbesondere zur Anordnung in einem Fahrzeug
CN105822550B (zh) * 2016-05-19 2020-03-24 上海华培动力科技股份有限公司 一种汽车刹车助力用电子真空泵
WO2017220141A1 (fr) 2016-06-22 2017-12-28 Pierburg Pump Technology Gmbh Ensemble de pompes à vides de véhicule automobile
DE112017007490B4 (de) * 2017-04-28 2024-03-21 Mikuni Corporation Flügelpumpe
WO2018198368A1 (fr) * 2017-04-28 2018-11-01 株式会社ミクニ Pompe à palettes
CN110410325B (zh) * 2018-04-28 2024-10-01 上海海拉电子有限公司 一种用于车辆的真空泵及具有该真空泵的车辆
CN108857276A (zh) * 2018-06-28 2018-11-23 安徽恒均粉末冶金科技股份有限公司 传动套及其制造方法
CN109281833A (zh) * 2018-11-22 2019-01-29 上海拓绅汽车电子有限公司 一种旋片式电动真空泵
JP2021076078A (ja) * 2019-11-11 2021-05-20 株式会社ミクニ ポンプ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580949A (en) * 1984-03-21 1986-04-08 Matsushita Electric Industrial Co., Ltd. Sliding vane type rotary compressor
DE4007371A1 (de) * 1989-03-09 1990-09-13 Brasil Compressores Sa Auslassventilanordnung bei einem umlaufkolben-rotationskompressor
DE4239575A1 (de) * 1992-11-25 1994-05-26 Hella Kg Hueck & Co Schalldämpfer für pneumatische Pumpen, insbesondere Flügelzellenpumpen in Kraftfahrzeugen
JPH11210660A (ja) * 1998-01-29 1999-08-03 Mitsubishi Electric Corp スクロール圧縮機
US6491505B1 (en) * 1999-08-04 2002-12-10 Hella Kg Hueck & Co. Electric air-pump apparatus for motor vehicles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829248A (en) * 1973-01-04 1974-08-13 Little Giant Corp Utility pump
US4123201A (en) * 1973-09-04 1978-10-31 Central Scientific Company, Inc. Modular vacuum pump assembly
JPS5395730A (en) * 1977-02-01 1978-08-22 Toshiba Corp Golf training machine
US4913597A (en) * 1987-08-12 1990-04-03 Christianson Systems, Inc. Silencer for pneumatic grain conveyor
US4820140A (en) * 1987-10-26 1989-04-11 Sigma-Tek, Inc. Self-lubricating rotary vane pump
US5401150A (en) * 1994-02-28 1995-03-28 General Signal Corporation Noise reduced liquid sealed compressor
US6325602B1 (en) * 1999-09-23 2001-12-04 John J. Rademacher Automotive vacuum pump
US6790019B1 (en) * 2003-02-28 2004-09-14 Thomas Industries Inc. Rotary vane pump with multiple sound dampened inlet ports
KR100531281B1 (ko) * 2003-05-13 2005-11-28 엘지전자 주식회사 로터리 압축기
US7189068B2 (en) * 2003-09-19 2007-03-13 Gast Manufacturing, Inc. Sound reduced rotary vane compressor
DE102006058978A1 (de) * 2006-12-14 2008-06-19 Hella Kgaa Hueck & Co. Flügelzellenpumpe
DE102006058979A1 (de) * 2006-12-14 2008-06-19 Hella Kgaa Hueck & Co. Flügelzellenpumpe
DE102006058980B4 (de) * 2006-12-14 2016-08-04 Hella Kgaa Hueck & Co. Flügelzellenpumpe
DE102006058977B4 (de) * 2006-12-14 2016-03-31 Hella Kgaa Hueck & Co. Flügelzellenpumpe
CN201269192Y (zh) * 2008-09-20 2009-07-08 比亚迪股份有限公司 一种真空泵

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4580949A (en) * 1984-03-21 1986-04-08 Matsushita Electric Industrial Co., Ltd. Sliding vane type rotary compressor
DE4007371A1 (de) * 1989-03-09 1990-09-13 Brasil Compressores Sa Auslassventilanordnung bei einem umlaufkolben-rotationskompressor
DE4239575A1 (de) * 1992-11-25 1994-05-26 Hella Kg Hueck & Co Schalldämpfer für pneumatische Pumpen, insbesondere Flügelzellenpumpen in Kraftfahrzeugen
JPH11210660A (ja) * 1998-01-29 1999-08-03 Mitsubishi Electric Corp スクロール圧縮機
US6491505B1 (en) * 1999-08-04 2002-12-10 Hella Kg Hueck & Co. Electric air-pump apparatus for motor vehicles

Also Published As

Publication number Publication date
CN101676563A (zh) 2010-03-24
US20110171041A1 (en) 2011-07-14
CN101676563B (zh) 2011-07-20
EP2331823A1 (fr) 2011-06-15
WO2010031359A1 (fr) 2010-03-25

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120305

RIC1 Information provided on ipc code assigned before grant

Ipc: F04C 27/00 20060101ALI20120228BHEP

Ipc: F04C 18/344 20060101ALI20120228BHEP

Ipc: F04C 27/02 20060101ALI20120228BHEP

Ipc: F04C 25/02 20060101ALI20120228BHEP

Ipc: F04C 29/04 20060101ALI20120228BHEP

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Effective date: 20150415