FR480073A - Perfectionnements aux pompes à vide - Google Patents

Perfectionnements aux pompes à vide

Info

Publication number
FR480073A
FR480073A FR480073DA FR480073A FR 480073 A FR480073 A FR 480073A FR 480073D A FR480073D A FR 480073DA FR 480073 A FR480073 A FR 480073A
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)
Inventor
Charles Neville Sowden
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR480073A publication Critical patent/FR480073A/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/08—Actuation of distribution members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR480073D 1915-10-23 1915-10-23 Perfectionnements aux pompes à vide Expired FR480073A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR480073T 1915-10-23

Publications (1)

Publication Number Publication Date
FR480073A true FR480073A (fr) 1916-06-15

Family

ID=1517337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR480073D Expired FR480073A (fr) 1915-10-23 1915-10-23 Perfectionnements aux pompes à vide

Country Status (1)

Country Link
FR (1) FR480073A (fr)

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