BE677937A - - Google Patents

Info

Publication number
BE677937A
BE677937A BE677937DA BE677937A BE 677937 A BE677937 A BE 677937A BE 677937D A BE677937D A BE 677937DA BE 677937 A BE677937 A BE 677937A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE677937A publication Critical patent/BE677937A/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/008—Port members in the form of conical or cylindrical pieces situated in the centre of the impeller

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE677937D 1965-04-12 1966-03-16 BE677937A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4794A FR1440837A (fr) 1965-04-12 1965-04-12 Perfectionnement aux pompes et compresseurs à anneau liquide

Publications (1)

Publication Number Publication Date
BE677937A true BE677937A (en:Method) 1966-09-01

Family

ID=8570383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE677937D BE677937A (en:Method) 1965-04-12 1966-03-16

Country Status (3)

Country Link
BE (1) BE677937A (en:Method)
ES (1) ES323538A1 (en:Method)
FR (1) FR1440837A (en:Method)

Also Published As

Publication number Publication date
ES323538A1 (es) 1967-01-01
FR1440837A (fr) 1966-06-03

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ETS NEYRPIC

Effective date: 19860316