DE60123637D1 - Abdichtung für eine vakuumpumpe - Google Patents

Abdichtung für eine vakuumpumpe

Info

Publication number
DE60123637D1
DE60123637D1 DE60123637T DE60123637T DE60123637D1 DE 60123637 D1 DE60123637 D1 DE 60123637D1 DE 60123637 T DE60123637 T DE 60123637T DE 60123637 T DE60123637 T DE 60123637T DE 60123637 D1 DE60123637 D1 DE 60123637D1
Authority
DE
Germany
Prior art keywords
vacuum pump
sealing
end parts
pressure seal
shells
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 - Lifetime
Application number
DE60123637T
Other languages
English (en)
Other versions
DE60123637T2 (de
Inventor
Pascal Durand
Emmanuel Bourgeois
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE60123637D1 publication Critical patent/DE60123637D1/de
Publication of DE60123637T2 publication Critical patent/DE60123637T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/086—Carter
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/126—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F04C2240/00—Components
    • F04C2240/70—Use of multiplicity of similar components; Modular construction

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)
  • Non-Positive Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
DE60123637T 2000-08-21 2001-08-09 Abdichtung für eine vakuumpumpe Expired - Lifetime DE60123637T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0010744 2000-08-21
FR0010744A FR2813104B1 (fr) 2000-08-21 2000-08-21 Joint etancheite pour pompe a vide
PCT/FR2001/002581 WO2002016773A1 (fr) 2000-08-21 2001-08-09 Joint d'etancheite pour pompe a vide

Publications (2)

Publication Number Publication Date
DE60123637D1 true DE60123637D1 (de) 2006-11-16
DE60123637T2 DE60123637T2 (de) 2007-08-16

Family

ID=8853603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60123637T Expired - Lifetime DE60123637T2 (de) 2000-08-21 2001-08-09 Abdichtung für eine vakuumpumpe

Country Status (7)

Country Link
US (1) US6572351B2 (de)
EP (1) EP1311763B1 (de)
JP (1) JP4713059B2 (de)
AT (1) ATE341711T1 (de)
DE (1) DE60123637T2 (de)
FR (1) FR2813104B1 (de)
WO (1) WO2002016773A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0310615D0 (en) * 2003-05-08 2003-06-11 Boc Group Plc Improvements in seal assemblies
GB2408801A (en) * 2003-12-03 2005-06-08 Boc Group Plc Detection of seal leak using differential pressure measurement
GB0524649D0 (en) * 2005-12-02 2006-01-11 Boc Group Plc Multi-stage roots vacuum pump
US20070248480A1 (en) * 2006-04-20 2007-10-25 Viking Pump, Inc. Multiple Section External Gear Pump With the Internal Manifold
KR20090014394A (ko) * 2006-07-19 2009-02-10 가부시키가이샤 도요다 지도숏키 유체 기계
GB0620144D0 (en) 2006-10-11 2006-11-22 Boc Group Plc Vacuum pump
GB0719394D0 (en) * 2007-10-04 2007-11-14 Edwards Ltd A multi stage clam shell vacuum pump
US8182252B2 (en) * 2007-10-30 2012-05-22 Moyno, Inc. Progressing cavity pump with split stator
US8215014B2 (en) * 2007-10-31 2012-07-10 Moyno, Inc. Method for making a stator
JP5227056B2 (ja) * 2008-03-24 2013-07-03 アネスト岩田株式会社 多段ポンプ
CN102472285A (zh) * 2009-08-14 2012-05-23 株式会社爱发科 干泵
DE102009053106A1 (de) * 2009-11-13 2011-05-19 Continental Automotive Gmbh Turboladergehäuse und Werkzeugeinrichtung zur Bearbeitung des Turboladergehäuses
JP5385826B2 (ja) * 2010-03-10 2014-01-08 株式会社アルバック 気密容器、真空ポンプ
DE202010015439U1 (de) * 2010-11-16 2012-02-17 Hugo Vogelsang Maschinenbau Gmbh Drehkolbenpumpe und Gehäuse-Halbschale für selbige
GB2489248A (en) 2011-03-22 2012-09-26 Edwards Ltd Vacuum pump with stator joint seals
GB2508405B (en) * 2012-11-30 2015-09-02 Edwards Ltd Vacuum pump
GB2512095B (en) * 2013-03-20 2015-07-08 Edwards Ltd Pump
GB2528451A (en) * 2014-07-21 2016-01-27 Edwards Ltd Vacuum pump
GB2528450A (en) * 2014-07-21 2016-01-27 Edwards Ltd Vacuum pump
DE202014007117U1 (de) * 2014-09-05 2015-12-09 Oerlikon Leybold Vacuum Gmbh Klauenpumpe
FR3039314B1 (fr) 2015-07-22 2017-07-21 Crouzet Automatismes Poignee etanche de pilotage d'une machine, element d'etancheite pour cette poignee et pupitre de commande comportant cette poignee
GB2540999A (en) * 2015-08-04 2017-02-08 Edwards Ltd Vacuum Pump
GB2561899B (en) 2017-04-28 2020-11-04 Edwards Ltd Vacuum pumping system
GB2575987A (en) * 2018-07-30 2020-02-05 Edwards Ltd Seal assembly
FR3096096B1 (fr) * 2019-05-13 2021-05-14 Pfeiffer Vacuum Pompe à vide primaire sèche
FR3098869B1 (fr) * 2019-07-17 2021-07-16 Pfeiffer Vacuum Groupe de pompage
GB2588424B (en) * 2019-10-23 2022-01-26 Edwards Ltd Pump apparatus
FR3103862B1 (fr) 2019-12-03 2021-12-03 Pfeiffer Vacuum Rotor et pompe à vide sèche multiétagée
GB2590664A (en) * 2019-12-23 2021-07-07 Edwards S R O Sealing between a cover plate and the pumping chamber or a multiple stage pump
FR3106630B1 (fr) 2020-01-24 2022-01-28 Pfeiffer Vacuum Tech Ag Pompe à vide sèche
FR3107575B1 (fr) 2020-02-20 2022-03-25 Pfeiffer Vacuum Tech Ag Pompe à vide sèche
FR3107933B1 (fr) 2020-03-04 2022-03-04 Pfeiffer Vacuum Tech Ag Pompe à vide sèche et procédé de fabrication
CN111664092B (zh) * 2020-06-18 2022-05-10 北京通嘉宏瑞科技有限公司 定子主体的加工方法、泵体组件及其装配方法和真空泵
CN111664091B (zh) * 2020-06-18 2022-05-10 北京通嘉宏瑞科技有限公司 一体式转子及其加工方法、泵体组件和真空泵
CN115853774B (zh) * 2022-04-11 2023-12-01 北京通嘉宏瑞科技有限公司 一种具有防内、外泄漏异型密封结构的真空泵及其制造方法
GB2622602A (en) * 2022-09-22 2024-03-27 Edwards Ltd Sealing gasket
WO2024062215A1 (en) * 2022-09-22 2024-03-28 Edwards Limited Shell stator for a vacuum pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3294028A (en) * 1964-12-23 1966-12-27 Borg Warner Pressure loaded gear pump
US3473476A (en) * 1967-11-13 1969-10-21 Lear Siegler Inc Gear pump seal
JPS631030Y2 (de) * 1981-04-06 1988-01-12
US4531535A (en) * 1982-11-26 1985-07-30 General Electric Co. Flow divider
JPS6117191U (ja) * 1984-07-04 1986-01-31 株式会社神戸製鋼所 スクリユ圧縮機
GB8808608D0 (en) * 1988-04-12 1988-05-11 Boc Group Plc Dry pump with booster
JPH0361189U (de) * 1989-10-19 1991-06-14
JPH03145594A (ja) * 1989-10-30 1991-06-20 Anlet Co Ltd 多段型ルーツ式真空ポンプの冷却装置
JP2537696B2 (ja) * 1990-09-21 1996-09-25 株式会社荏原製作所 多段真空ポンプ
JP2541869Y2 (ja) * 1993-03-10 1997-07-23 アネルバ株式会社 漏れ探し装置
JPH08303323A (ja) * 1995-04-28 1996-11-19 Mitsubishi Motors Corp 燃料噴射管導入装置
US6005214A (en) * 1996-06-26 1999-12-21 Cramer; Margaret D. Method of making wear resistant material lined housings
JP2000205148A (ja) * 1999-01-11 2000-07-25 Toyota Autom Loom Works Ltd 多段ル―ツポンプ及び多段ル―ツポンプのロ―タハウジング製作方法
JP2001132577A (ja) * 1999-11-05 2001-05-15 Yanmar Diesel Engine Co Ltd エンジンの燃料供給装置

Also Published As

Publication number Publication date
US20020155014A1 (en) 2002-10-24
ATE341711T1 (de) 2006-10-15
JP2004507641A (ja) 2004-03-11
US6572351B2 (en) 2003-06-03
EP1311763B1 (de) 2006-10-04
EP1311763A1 (de) 2003-05-21
DE60123637T2 (de) 2007-08-16
FR2813104B1 (fr) 2002-11-29
WO2002016773A1 (fr) 2002-02-28
WO2002016773A8 (fr) 2002-07-11
JP4713059B2 (ja) 2011-06-29
FR2813104A1 (fr) 2002-02-22

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

8364 No opposition during term of opposition