FR1156737A - Improvements to devices allowing a high vacuum to be carried out in an enclosure - Google Patents

Improvements to devices allowing a high vacuum to be carried out in an enclosure

Info

Publication number
FR1156737A
FR1156737A FR1156737DA FR1156737A FR 1156737 A FR1156737 A FR 1156737A FR 1156737D A FR1156737D A FR 1156737DA FR 1156737 A FR1156737 A FR 1156737A
Authority
FR
France
Prior art keywords
enclosure
carried out
high vacuum
devices allowing
allowing
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
French (fr)
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 FR1156737A publication Critical patent/FR1156737A/en
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)
FR1156737D 1955-09-14 1956-09-13 Improvements to devices allowing a high vacuum to be carried out in an enclosure Expired FR1156737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1156737X 1955-09-14

Publications (1)

Publication Number Publication Date
FR1156737A true FR1156737A (en) 1958-05-20

Family

ID=10878395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1156737D Expired FR1156737A (en) 1955-09-14 1956-09-13 Improvements to devices allowing a high vacuum to be carried out in an enclosure

Country Status (1)

Country Link
FR (1) FR1156737A (en)

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