FR2611818B1 - Pompe rotative a vide moleculaire du type a canal de gaede - Google Patents

Pompe rotative a vide moleculaire du type a canal de gaede

Info

Publication number
FR2611818B1
FR2611818B1 FR8702560A FR8702560A FR2611818B1 FR 2611818 B1 FR2611818 B1 FR 2611818B1 FR 8702560 A FR8702560 A FR 8702560A FR 8702560 A FR8702560 A FR 8702560A FR 2611818 B1 FR2611818 B1 FR 2611818B1
Authority
FR
France
Prior art keywords
gaede
vacuum pump
channel type
molecular vacuum
rotary molecular
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
Application number
FR8702560A
Other languages
English (en)
Other versions
FR2611818A1 (fr
Inventor
Claude Saulgeot
Denis Perrillat-Amede
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 CIT SA
Original Assignee
Alcatel CIT 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 filed Critical Alcatel CIT SA
Priority to FR8702560A priority Critical patent/FR2611818B1/fr
Publication of FR2611818A1 publication Critical patent/FR2611818A1/fr
Application granted granted Critical
Publication of FR2611818B1 publication Critical patent/FR2611818B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F04D19/044—Holweck-type pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
FR8702560A 1987-02-26 1987-02-26 Pompe rotative a vide moleculaire du type a canal de gaede Expired - Fee Related FR2611818B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8702560A FR2611818B1 (fr) 1987-02-26 1987-02-26 Pompe rotative a vide moleculaire du type a canal de gaede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8702560A FR2611818B1 (fr) 1987-02-26 1987-02-26 Pompe rotative a vide moleculaire du type a canal de gaede

Publications (2)

Publication Number Publication Date
FR2611818A1 FR2611818A1 (fr) 1988-09-09
FR2611818B1 true FR2611818B1 (fr) 1991-04-19

Family

ID=9348350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8702560A Expired - Fee Related FR2611818B1 (fr) 1987-02-26 1987-02-26 Pompe rotative a vide moleculaire du type a canal de gaede

Country Status (1)

Country Link
FR (1) FR2611818B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3885899D1 (de) * 1988-10-10 1994-01-05 Leybold Ag Pumpenstufe für eine Hochvakuumpumpe.
DE58907244D1 (de) * 1989-07-20 1994-04-21 Leybold Ag Reibungspumpe mit glockenförmigem Rotor.
DE19632874A1 (de) * 1996-08-16 1998-02-19 Leybold Vakuum Gmbh Reibungsvakuumpumpe
SE508445C2 (sv) * 1997-01-28 1998-10-05 Magnetal Ab Vakuumpump av höghastighetstyp
DE102004047930A1 (de) * 2004-10-01 2006-04-06 Leybold Vacuum Gmbh Reibungsvakuumpumpe
EP3760872B1 (fr) * 2020-07-03 2022-06-08 Pfeiffer Vacuum Technology AG Pompe à vide pourvue d'un agencement de fixation destiné à l'application de la pompe à une structure de fixation ainsi qu'un poste de pompage doté d'une telle pompe à vide montée sur celui-ci

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303927A (nl) * 1983-11-16 1985-06-17 Ultra Centrifuge Nederland Nv Hoog-vacuum moleculair pomp.
JPS6131695A (ja) * 1984-07-25 1986-02-14 Hitachi Ltd タ−ボ分子ポンプ

Also Published As

Publication number Publication date
FR2611818A1 (fr) 1988-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse