FR2869369B1 - Pompe a vide multi-etagee, et installation de pompage comprenant une telle pompe - Google Patents
Pompe a vide multi-etagee, et installation de pompage comprenant une telle pompeInfo
- Publication number
- FR2869369B1 FR2869369B1 FR0450741A FR0450741A FR2869369B1 FR 2869369 B1 FR2869369 B1 FR 2869369B1 FR 0450741 A FR0450741 A FR 0450741A FR 0450741 A FR0450741 A FR 0450741A FR 2869369 B1 FR2869369 B1 FR 2869369B1
- Authority
- FR
- France
- Prior art keywords
- pump
- stage
- pumping installation
- vacuum pump
- vacuum
- 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
- 238000009434 installation Methods 0.000 title 1
- 238000005086 pumping Methods 0.000 title 1
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
- 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
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)
- Compressor (AREA)
- Rotary Pumps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450741A FR2869369B1 (fr) | 2004-04-21 | 2004-04-21 | Pompe a vide multi-etagee, et installation de pompage comprenant une telle pompe |
EP05290810A EP1589227A1 (fr) | 2004-04-21 | 2005-04-13 | Pompe à vide multi-étagée et installation de pompage comprenant une telle pompe |
JP2005119563A JP2005307978A (ja) | 2004-04-21 | 2005-04-18 | 多段式真空ポンプおよびその種のポンプを備えたポンプ設備 |
US11/109,798 US7670119B2 (en) | 2004-04-21 | 2005-04-20 | Multistage vacuum pump and a pumping installation including such a pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0450741A FR2869369B1 (fr) | 2004-04-21 | 2004-04-21 | Pompe a vide multi-etagee, et installation de pompage comprenant une telle pompe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2869369A1 FR2869369A1 (fr) | 2005-10-28 |
FR2869369B1 true FR2869369B1 (fr) | 2006-07-21 |
Family
ID=34942115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0450741A Expired - Fee Related FR2869369B1 (fr) | 2004-04-21 | 2004-04-21 | Pompe a vide multi-etagee, et installation de pompage comprenant une telle pompe |
Country Status (4)
Country | Link |
---|---|
US (1) | US7670119B2 (fr) |
EP (1) | EP1589227A1 (fr) |
JP (1) | JP2005307978A (fr) |
FR (1) | FR2869369B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080226480A1 (en) * | 2007-03-15 | 2008-09-18 | Ion Metrics, Inc. | Multi-Stage Trochoidal Vacuum Pump |
DE102010019635B4 (de) * | 2010-05-06 | 2014-04-03 | Multivac Sepp Haggenmüller Gmbh & Co. Kg | Siegelstation für eine Verpackungsmaschine |
EP2946082B1 (fr) * | 2013-01-18 | 2019-11-06 | United Technologies Corporation | Plaque de transfert de pompe à huile |
CN106662108A (zh) * | 2014-06-27 | 2017-05-10 | 阿特利耶博世股份有限公司 | 真空泵系统中的泵送方法以及真空泵系统 |
JP6616611B2 (ja) * | 2015-07-23 | 2019-12-04 | エドワーズ株式会社 | 排気システム |
CN106540470A (zh) * | 2016-11-02 | 2017-03-29 | 佛山市龙眼智能制造科技有限公司 | 一种高效节能集中烘料的真空系统及其工作方法 |
GB2572958C (en) * | 2018-04-16 | 2021-06-23 | Edwards Ltd | A multi-stage vacuum pump and a method of differentially pumping multiple vacuum chambers |
WO2021257421A1 (fr) * | 2020-06-18 | 2021-12-23 | Milwaukee Electric Tool Corporation | Pompe à vide dotée d'une électrovanne |
FR3112578B3 (fr) * | 2020-07-20 | 2022-07-22 | Pfeiffer Vacuum | Pompe à vide à palettes, détecteur et installation de lyophilisation |
JP7615690B2 (ja) | 2021-01-13 | 2025-01-17 | トヨタ自動車株式会社 | プレス装置 |
EP4450817A3 (fr) * | 2024-08-12 | 2025-03-12 | Pfeiffer Vacuum Technology AG | Appareil à vide |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB863163A (en) * | 1956-09-21 | 1961-03-15 | Scaife Company | Rotary gas compressor pump |
US3116872A (en) * | 1959-05-18 | 1964-01-07 | Bendix Balzers Vacuum Inc | Gas ballast pumps |
NL7010108A (fr) * | 1969-09-30 | 1971-04-01 | ||
JPS5237214A (en) * | 1975-09-19 | 1977-03-23 | Hitachi Ltd | Multi-stage screw compressor |
JPS6223501A (ja) * | 1985-07-24 | 1987-01-31 | Kobe Steel Ltd | サイドストリ−ム形スクリユ−膨張機 |
DE3710782A1 (de) * | 1987-03-31 | 1988-10-20 | Vacuubrand Gmbh & Co | Verfahren und vorrichtung zum abpumpen von daempfen und/oder dampfhaltigen gemischen und/oder gas-dampf-gemischen oder dgl. medien |
JPH03271578A (ja) * | 1990-03-20 | 1991-12-03 | Mitsubishi Motors Corp | 二段ベーンポンプ |
JPH0436091A (ja) * | 1990-05-29 | 1992-02-06 | Shimadzu Corp | 油回転真空ポンプ |
JPH0726625B2 (ja) * | 1990-12-12 | 1995-03-29 | 株式会社荏原製作所 | 2段スクリュー真空ポンプ |
JPH0518382A (ja) * | 1991-07-10 | 1993-01-26 | Ebara Corp | スクリユー形真空ポンプ |
JPH0658278A (ja) * | 1992-08-05 | 1994-03-01 | Ebara Corp | 多段スクリュー式真空ポンプ |
US5733104A (en) * | 1992-12-24 | 1998-03-31 | Balzers-Pfeiffer Gmbh | Vacuum pump system |
DE10150015A1 (de) * | 2001-10-11 | 2003-04-17 | Leybold Vakuum Gmbh | Mehrkammeranlage zur Behandlung von Gegenständen unter Vakuum, Verfahren zur Evakuierung dieser Anlage und Evakuierungssystem dafür |
-
2004
- 2004-04-21 FR FR0450741A patent/FR2869369B1/fr not_active Expired - Fee Related
-
2005
- 2005-04-13 EP EP05290810A patent/EP1589227A1/fr not_active Withdrawn
- 2005-04-18 JP JP2005119563A patent/JP2005307978A/ja active Pending
- 2005-04-20 US US11/109,798 patent/US7670119B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7670119B2 (en) | 2010-03-02 |
US20050238502A1 (en) | 2005-10-27 |
EP1589227A1 (fr) | 2005-10-26 |
FR2869369A1 (fr) | 2005-10-28 |
JP2005307978A (ja) | 2005-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20111230 |