FR1333751A - Perfectionnements aux pompes à vide - Google Patents

Perfectionnements aux pompes à vide

Info

Publication number
FR1333751A
FR1333751A FR893128A FR893128A FR1333751A FR 1333751 A FR1333751 A FR 1333751A FR 893128 A FR893128 A FR 893128A FR 893128 A FR893128 A FR 893128A FR 1333751 A FR1333751 A FR 1333751A
Authority
FR
France
Prior art keywords
vacuum pump
pump improvements
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
FR893128A
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.)
GENERALE DU VIDE Ste
Original Assignee
GENERALE DU VIDE Ste
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 GENERALE DU VIDE Ste filed Critical GENERALE DU VIDE Ste
Priority to FR893128A priority Critical patent/FR1333751A/fr
Application granted granted Critical
Publication of FR1333751A publication Critical patent/FR1333751A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR893128A 1962-04-03 1962-04-03 Perfectionnements aux pompes à vide Expired FR1333751A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893128A FR1333751A (fr) 1962-04-03 1962-04-03 Perfectionnements aux pompes à vide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893128A FR1333751A (fr) 1962-04-03 1962-04-03 Perfectionnements aux pompes à vide

Publications (1)

Publication Number Publication Date
FR1333751A true FR1333751A (fr) 1963-08-02

Family

ID=8775946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893128A Expired FR1333751A (fr) 1962-04-03 1962-04-03 Perfectionnements aux pompes à vide

Country Status (1)

Country Link
FR (1) FR1333751A (fr)

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