FR1202482A - Perfectionnements aux pompes à diffusion - Google Patents

Perfectionnements aux pompes à diffusion

Info

Publication number
FR1202482A
FR1202482A FR1202482DA FR1202482A FR 1202482 A FR1202482 A FR 1202482A FR 1202482D A FR1202482D A FR 1202482DA FR 1202482 A FR1202482 A FR 1202482A
Authority
FR
France
Prior art keywords
diffusion pumps
pumps
diffusion
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Application granted granted Critical
Publication of FR1202482A publication Critical patent/FR1202482A/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)
FR1202482D 1957-08-26 1958-08-21 Perfectionnements aux pompes à diffusion Expired FR1202482A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1202482X 1957-08-26

Publications (1)

Publication Number Publication Date
FR1202482A true FR1202482A (fr) 1960-01-11

Family

ID=10882061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202482D Expired FR1202482A (fr) 1957-08-26 1958-08-21 Perfectionnements aux pompes à diffusion

Country Status (1)

Country Link
FR (1) FR1202482A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182896A (en) * 1962-11-29 1965-05-11 Leybold Holding A G Diffusion vacuum pump apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182896A (en) * 1962-11-29 1965-05-11 Leybold Holding A G Diffusion vacuum pump apparatus

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