FR927432A - Perfectionnements aux pompes à vide à condensation - Google Patents

Perfectionnements aux pompes à vide à condensation

Info

Publication number
FR927432A
FR927432A FR927432DA FR927432A FR 927432 A FR927432 A FR 927432A FR 927432D A FR927432D A FR 927432DA FR 927432 A FR927432 A FR 927432A
Authority
FR
France
Prior art keywords
vacuum pumps
condensing vacuum
condensing
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 FR927432A publication Critical patent/FR927432A/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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR927432D 1943-01-23 1946-05-28 Perfectionnements aux pompes à vide à condensation Expired FR927432A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB927432X 1943-01-23

Publications (1)

Publication Number Publication Date
FR927432A true FR927432A (fr) 1947-10-29

Family

ID=10727963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927432D Expired FR927432A (fr) 1943-01-23 1946-05-28 Perfectionnements aux pompes à vide à condensation

Country Status (1)

Country Link
FR (1) FR927432A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967804C (de) * 1955-01-19 1957-12-12 Leybold S Nachfolger K G E Treibdampf- und Diffusionspumpe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967804C (de) * 1955-01-19 1957-12-12 Leybold S Nachfolger K G E Treibdampf- und Diffusionspumpe

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