FR1165792A - Molecular pump - Google Patents

Molecular pump

Info

Publication number
FR1165792A
FR1165792A FR1165792DA FR1165792A FR 1165792 A FR1165792 A FR 1165792A FR 1165792D A FR1165792D A FR 1165792DA FR 1165792 A FR1165792 A FR 1165792A
Authority
FR
France
Prior art keywords
molecular pump
molecular
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
Other languages
French (fr)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR1165792A publication Critical patent/FR1165792A/en
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
    • F04D19/042—Turbomolecular vacuum pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1165792D 1956-02-02 1957-02-01 Molecular pump Expired FR1165792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1165792X 1956-02-02

Publications (1)

Publication Number Publication Date
FR1165792A true FR1165792A (en) 1958-10-29

Family

ID=7728875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1165792D Expired FR1165792A (en) 1956-02-02 1957-02-01 Molecular pump

Country Status (1)

Country Link
FR (1) FR1165792A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014109004A1 (en) * 2014-06-26 2015-12-31 Pfeiffer Vacuum Gmbh Siegbahn stage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014109004A1 (en) * 2014-06-26 2015-12-31 Pfeiffer Vacuum Gmbh Siegbahn stage

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