FR952387A - Improvements to vane pumps - Google Patents

Improvements to vane pumps

Info

Publication number
FR952387A
FR952387A FR952387DA FR952387A FR 952387 A FR952387 A FR 952387A FR 952387D A FR952387D A FR 952387DA FR 952387 A FR952387 A FR 952387A
Authority
FR
France
Prior art keywords
vane pumps
vane
pumps
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie 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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Application granted granted Critical
Publication of FR952387A publication Critical patent/FR952387A/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
    • 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)
FR952387D 1942-12-05 1942-12-05 Improvements to vane pumps Expired FR952387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR952387T 1942-12-05

Publications (1)

Publication Number Publication Date
FR952387A true FR952387A (en) 1949-11-16

Family

ID=9486581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952387D Expired FR952387A (en) 1942-12-05 1942-12-05 Improvements to vane pumps

Country Status (1)

Country Link
FR (1) FR952387A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116338B (en) * 1957-02-01 1961-11-02 Dieny & Lucas Soc Nouv Rotary lobe compressors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1116338B (en) * 1957-02-01 1961-11-02 Dieny & Lucas Soc Nouv Rotary lobe compressors

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