FR1221118A - Pompe à palettes tournantes pour la production du vide - Google Patents

Pompe à palettes tournantes pour la production du vide

Info

Publication number
FR1221118A
FR1221118A FR787647A FR787647A FR1221118A FR 1221118 A FR1221118 A FR 1221118A FR 787647 A FR787647 A FR 787647A FR 787647 A FR787647 A FR 787647A FR 1221118 A FR1221118 A FR 1221118A
Authority
FR
France
Prior art keywords
vane pump
rotary vane
vacuum generation
vacuum
generation
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
FR787647A
Other languages
English (en)
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
E Leybolds Nachfolger AG
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 E Leybolds Nachfolger AG filed Critical E Leybolds Nachfolger AG
Application granted granted Critical
Publication of FR1221118A publication Critical patent/FR1221118A/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
    • 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
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR787647A 1958-02-26 1959-02-25 Pompe à palettes tournantes pour la production du vide Expired FR1221118A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1221118X 1958-02-26

Publications (1)

Publication Number Publication Date
FR1221118A true FR1221118A (fr) 1960-05-31

Family

ID=7734060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR787647A Expired FR1221118A (fr) 1958-02-26 1959-02-25 Pompe à palettes tournantes pour la production du vide

Country Status (1)

Country Link
FR (1) FR1221118A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151808A (en) * 1959-06-19 1964-10-06 Leybold Holding A G Pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151808A (en) * 1959-06-19 1964-10-06 Leybold Holding A G Pump

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