CH482926A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
CH482926A
CH482926A CH941367A CH941367A CH482926A CH 482926 A CH482926 A CH 482926A CH 941367 A CH941367 A CH 941367A CH 941367 A CH941367 A CH 941367A CH 482926 A CH482926 A CH 482926A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
CH941367A
Other languages
French (fr)
Inventor
Hasquenoph Jean
Legendre Claude
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH482926A publication Critical patent/CH482926A/en

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/06—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of other than internal-axis type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH941367A 1966-07-22 1967-07-03 Vacuum pump CH482926A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70580A FR1502728A (en) 1966-07-22 1966-07-22 Vacuum pump improvements

Publications (1)

Publication Number Publication Date
CH482926A true CH482926A (en) 1969-12-15

Family

ID=8613943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH941367A CH482926A (en) 1966-07-22 1967-07-03 Vacuum pump

Country Status (6)

Country Link
BE (1) BE699078A (en)
CH (1) CH482926A (en)
ES (1) ES343222A1 (en)
FR (1) FR1502728A (en)
GB (1) GB1146365A (en)
NL (1) NL6710058A (en)

Also Published As

Publication number Publication date
GB1146365A (en) 1969-03-26
NL6710058A (en) 1968-01-23
ES343222A1 (en) 1968-09-01
FR1502728A (en) 1967-11-24
BE699078A (en) 1967-11-03

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Legal Events

Date Code Title Description
PL Patent ceased