ATE92159T1 - Verfahren zum betrieb einer volumetrischen pumpe. - Google Patents

Verfahren zum betrieb einer volumetrischen pumpe.

Info

Publication number
ATE92159T1
ATE92159T1 AT90120721T AT90120721T ATE92159T1 AT E92159 T1 ATE92159 T1 AT E92159T1 AT 90120721 T AT90120721 T AT 90120721T AT 90120721 T AT90120721 T AT 90120721T AT E92159 T1 ATE92159 T1 AT E92159T1
Authority
AT
Austria
Prior art keywords
gas
volumetric pump
procedure
operating
pumps
Prior art date
Application number
AT90120721T
Other languages
English (en)
Inventor
Jean-Marie Crinquette
Eric Taberlet
Original Assignee
Cit Alcatel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9387014&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE92159(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE92159T1 publication Critical patent/ATE92159T1/de

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
AT90120721T 1989-11-02 1990-10-29 Verfahren zum betrieb einer volumetrischen pumpe. ATE92159T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8914354A FR2653831A1 (fr) 1989-11-02 1989-11-02 Pompe volumetrique.
EP90120721A EP0426078B1 (de) 1989-11-02 1990-10-29 Verfahren zum Betrieb einer volumetrischen Pumpe

Publications (1)

Publication Number Publication Date
ATE92159T1 true ATE92159T1 (de) 1993-08-15

Family

ID=9387014

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90120721T ATE92159T1 (de) 1989-11-02 1990-10-29 Verfahren zum betrieb einer volumetrischen pumpe.

Country Status (7)

Country Link
EP (1) EP0426078B1 (de)
JP (1) JPH0730744B2 (de)
AT (1) ATE92159T1 (de)
DE (1) DE69002439T2 (de)
ES (1) ES2042175T3 (de)
FR (1) FR2653831A1 (de)
RU (1) RU1831588C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691382B1 (fr) * 1992-05-22 1994-09-09 Cit Alcatel Installation de pompage pour pomper une enceinte contenant des gaz mélangés à des particules solides ou susceptibles de générer des particules ou condensats solides.
DE19819538C2 (de) 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
GB0719394D0 (en) * 2007-10-04 2007-11-14 Edwards Ltd A multi stage clam shell vacuum pump
DE102010044918A1 (de) * 2010-09-09 2012-03-15 Oerlikon Leybold Vacuum Gmbh Verfahren zur Bestimmung eines Arbeitsbereichs eines Hochvakuumpumpsystems
JP5627035B2 (ja) * 2012-06-18 2014-11-19 株式会社ササクラ 蒸発式空調装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB385192A (en) * 1932-05-10 1932-12-22 Otto Becker Junior Improvements in and relating to rotary blowers
SE317154B (de) * 1959-01-15 1969-11-10 Svenska Rotor Maskiner Ab
JPS5517236A (en) * 1978-07-19 1980-02-06 Mitsubishi Electric Corp Manufacturing method of mica plate for commutator segment
JP2515831B2 (ja) * 1987-12-18 1996-07-10 株式会社日立製作所 スクリユ―真空ポンプ

Also Published As

Publication number Publication date
RU1831588C (ru) 1993-07-30
DE69002439T2 (de) 1993-11-18
EP0426078B1 (de) 1993-07-28
JPH0730744B2 (ja) 1995-04-10
EP0426078A1 (de) 1991-05-08
DE69002439D1 (de) 1993-09-02
ES2042175T3 (es) 1993-12-01
JPH03160185A (ja) 1991-07-10
FR2653831A1 (fr) 1991-05-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties