FR806090A - Pompes à vide perfectionnées - Google Patents

Pompes à vide perfectionnées

Info

Publication number
FR806090A
FR806090A FR806090DA FR806090A FR 806090 A FR806090 A FR 806090A FR 806090D A FR806090D A FR 806090DA FR 806090 A FR806090 A FR 806090A
Authority
FR
France
Prior art keywords
vacuum pumps
advanced vacuum
advanced
pumps
vacuum
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR806090A publication Critical patent/FR806090A/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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR806090D 1935-05-07 1936-05-07 Pompes à vide perfectionnées Expired FR806090A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US806090XA 1935-05-07 1935-05-07

Publications (1)

Publication Number Publication Date
FR806090A true FR806090A (fr) 1936-12-07

Family

ID=22158455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806090D Expired FR806090A (fr) 1935-05-07 1936-05-07 Pompes à vide perfectionnées

Country Status (1)

Country Link
FR (1) FR806090A (fr)

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