FR767253A - Perfectionnements aux pompes à vide - Google Patents

Perfectionnements aux pompes à vide

Info

Publication number
FR767253A
FR767253A FR767253DA FR767253A FR 767253 A FR767253 A FR 767253A FR 767253D A FR767253D A FR 767253DA FR 767253 A FR767253 A FR 767253A
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
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 FR767253A publication Critical patent/FR767253A/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)
FR767253D 1933-01-19 1934-01-18 Perfectionnements aux pompes à vide Expired FR767253A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB767253X 1933-01-19

Publications (1)

Publication Number Publication Date
FR767253A true FR767253A (fr) 1934-07-13

Family

ID=10497105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767253D Expired FR767253A (fr) 1933-01-19 1934-01-18 Perfectionnements aux pompes à vide

Country Status (1)

Country Link
FR (1) FR767253A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942411C (de) * 1950-06-19 1956-05-03 Jur Alois Vogt Dr Verfahren und Vorrichtung zum Betrieb einer Hochvakuumdiffusionspumpe
DE1029979B (de) * 1955-11-03 1958-05-14 Philips Nv Dampfstrompumpe mit einem Kocher und einem oberhalb des Kochers angeordneten Kondensationsraum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942411C (de) * 1950-06-19 1956-05-03 Jur Alois Vogt Dr Verfahren und Vorrichtung zum Betrieb einer Hochvakuumdiffusionspumpe
DE1029979B (de) * 1955-11-03 1958-05-14 Philips Nv Dampfstrompumpe mit einem Kocher und einem oberhalb des Kochers angeordneten Kondensationsraum

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