FR1418440A - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
FR1418440A
FR1418440A FR996735A FR996735A FR1418440A FR 1418440 A FR1418440 A FR 1418440A FR 996735 A FR996735 A FR 996735A FR 996735 A FR996735 A FR 996735A FR 1418440 A FR1418440 A FR 1418440A
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
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
FR996735A
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.)
Pristroje Lab N P
Original Assignee
Pristroje Lab N P
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 Pristroje Lab N P filed Critical Pristroje Lab N P
Priority to FR996735A priority Critical patent/FR1418440A/fr
Application granted granted Critical
Publication of FR1418440A publication Critical patent/FR1418440A/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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • 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)
FR996735A 1964-11-28 1964-11-28 Pompe à vide Expired FR1418440A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR996735A FR1418440A (fr) 1964-11-28 1964-11-28 Pompe à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996735A FR1418440A (fr) 1964-11-28 1964-11-28 Pompe à vide

Publications (1)

Publication Number Publication Date
FR1418440A true FR1418440A (fr) 1965-11-19

Family

ID=8843624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996735A Expired FR1418440A (fr) 1964-11-28 1964-11-28 Pompe à vide

Country Status (1)

Country Link
FR (1) FR1418440A (fr)

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