FR1443239A - Pompe à vide mécanique rotative - Google Patents

Pompe à vide mécanique rotative

Info

Publication number
FR1443239A
FR1443239A FR15870A FR15870A FR1443239A FR 1443239 A FR1443239 A FR 1443239A FR 15870 A FR15870 A FR 15870A FR 15870 A FR15870 A FR 15870A FR 1443239 A FR1443239 A FR 1443239A
Authority
FR
France
Prior art keywords
vacuum pump
rotary vacuum
mechanical rotary
mechanical
pump
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
Application number
FR15870A
Other languages
English (en)
Inventor
Marcel Voisin
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 filed Critical
Priority to FR15870A priority Critical patent/FR1443239A/fr
Application granted granted Critical
Publication of FR1443239A publication Critical patent/FR1443239A/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR15870A 1965-05-05 1965-05-05 Pompe à vide mécanique rotative Expired FR1443239A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR15870A FR1443239A (fr) 1965-05-05 1965-05-05 Pompe à vide mécanique rotative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR15870A FR1443239A (fr) 1965-05-05 1965-05-05 Pompe à vide mécanique rotative

Publications (1)

Publication Number Publication Date
FR1443239A true FR1443239A (fr) 1966-06-24

Family

ID=8578027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR15870A Expired FR1443239A (fr) 1965-05-05 1965-05-05 Pompe à vide mécanique rotative

Country Status (1)

Country Link
FR (1) FR1443239A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445855A1 (fr) * 1990-03-09 1991-09-11 VARIAN S.p.A. Pompe turbomoléculaire améliorée
EP0692636A1 (fr) * 1994-05-16 1996-01-17 Varian Associates, Inc. Etage de pompage convergent pour pompes turbomoléculaires
EP0874159A2 (fr) * 1993-05-03 1998-10-28 Leybold Vakuum GmbH Pompe à vide à friction avec étage du type à canal de Gaede

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0445855A1 (fr) * 1990-03-09 1991-09-11 VARIAN S.p.A. Pompe turbomoléculaire améliorée
EP0874159A2 (fr) * 1993-05-03 1998-10-28 Leybold Vakuum GmbH Pompe à vide à friction avec étage du type à canal de Gaede
EP0874159A3 (fr) * 1993-05-03 1998-11-18 Leybold Vakuum GmbH Pompe à vide à friction avec étage du type à canal de Gaede
EP0692636A1 (fr) * 1994-05-16 1996-01-17 Varian Associates, Inc. Etage de pompage convergent pour pompes turbomoléculaires

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