FR2813104B1 - Joint etancheite pour pompe a vide - Google Patents
Joint etancheite pour pompe a videInfo
- Publication number
- FR2813104B1 FR2813104B1 FR0010744A FR0010744A FR2813104B1 FR 2813104 B1 FR2813104 B1 FR 2813104B1 FR 0010744 A FR0010744 A FR 0010744A FR 0010744 A FR0010744 A FR 0010744A FR 2813104 B1 FR2813104 B1 FR 2813104B1
- Authority
- FR
- France
- Prior art keywords
- vacuum pump
- seal
- 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 - Fee Related
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
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010744A FR2813104B1 (fr) | 2000-08-21 | 2000-08-21 | Joint etancheite pour pompe a vide |
US10/110,967 US6572351B2 (en) | 2000-08-21 | 2001-08-09 | Pressure seal for a vacuum pump |
EP01963081A EP1311763B1 (fr) | 2000-08-21 | 2001-08-09 | Joint d'etancheite pour pompe a vide |
DE60123637T DE60123637T2 (de) | 2000-08-21 | 2001-08-09 | Abdichtung für eine vakuumpumpe |
JP2002521836A JP4713059B2 (ja) | 2000-08-21 | 2001-08-09 | 真空ポンプのための圧力シール |
AT01963081T ATE341711T1 (de) | 2000-08-21 | 2001-08-09 | Abdichtung für eine vakuumpumpe |
PCT/FR2001/002581 WO2002016773A1 (fr) | 2000-08-21 | 2001-08-09 | Joint d'etancheite pour pompe a vide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0010744A FR2813104B1 (fr) | 2000-08-21 | 2000-08-21 | Joint etancheite pour pompe a vide |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2813104A1 FR2813104A1 (fr) | 2002-02-22 |
FR2813104B1 true FR2813104B1 (fr) | 2002-11-29 |
Family
ID=8853603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0010744A Expired - Fee Related FR2813104B1 (fr) | 2000-08-21 | 2000-08-21 | Joint etancheite pour pompe a vide |
Country Status (7)
Country | Link |
---|---|
US (1) | US6572351B2 (fr) |
EP (1) | EP1311763B1 (fr) |
JP (1) | JP4713059B2 (fr) |
AT (1) | ATE341711T1 (fr) |
DE (1) | DE60123637T2 (fr) |
FR (1) | FR2813104B1 (fr) |
WO (1) | WO2002016773A1 (fr) |
Families Citing this family (37)
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 |
JPWO2011019048A1 (ja) * | 2009-08-14 | 2013-01-17 | 株式会社アルバック | ドライポンプ |
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 |
GB2528450A (en) * | 2014-07-21 | 2016-01-27 | Edwards Ltd | Vacuum pump |
GB2528451A (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 |
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 |
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 |
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 |
WO2024062215A1 (fr) * | 2022-09-22 | 2024-03-28 | Edwards Limited | Stator coque pour une pompe à vide |
GB2622602A (en) * | 2022-09-22 | 2024-03-27 | Edwards Ltd | Sealing gasket |
Family Cites Families (14)
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 (fr) * | 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 (fr) * | 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 |
-
2000
- 2000-08-21 FR FR0010744A patent/FR2813104B1/fr not_active Expired - Fee Related
-
2001
- 2001-08-09 US US10/110,967 patent/US6572351B2/en not_active Expired - Fee Related
- 2001-08-09 EP EP01963081A patent/EP1311763B1/fr not_active Expired - Lifetime
- 2001-08-09 JP JP2002521836A patent/JP4713059B2/ja not_active Expired - Fee Related
- 2001-08-09 DE DE60123637T patent/DE60123637T2/de not_active Expired - Lifetime
- 2001-08-09 WO PCT/FR2001/002581 patent/WO2002016773A1/fr active IP Right Grant
- 2001-08-09 AT AT01963081T patent/ATE341711T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2813104A1 (fr) | 2002-02-22 |
DE60123637T2 (de) | 2007-08-16 |
JP2004507641A (ja) | 2004-03-11 |
EP1311763A1 (fr) | 2003-05-21 |
US20020155014A1 (en) | 2002-10-24 |
ATE341711T1 (de) | 2006-10-15 |
WO2002016773A1 (fr) | 2002-02-28 |
EP1311763B1 (fr) | 2006-10-04 |
WO2002016773A8 (fr) | 2002-07-11 |
JP4713059B2 (ja) | 2011-06-29 |
DE60123637D1 (de) | 2006-11-16 |
US6572351B2 (en) | 2003-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20100430 |