CH385025A - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
CH385025A
CH385025A CH761662A CH761662A CH385025A CH 385025 A CH385025 A CH 385025A CH 761662 A CH761662 A CH 761662A CH 761662 A CH761662 A CH 761662A CH 385025 A CH385025 A CH 385025A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
CH761662A
Other languages
English (en)
Inventor
Philippe Maurice Louis
Mauris Louis
Original Assignee
Alsacienne D Electronique Et D
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 Alsacienne D Electronique Et D filed Critical Alsacienne D Electronique Et D
Publication of CH385025A publication Critical patent/CH385025A/fr

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/30—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344—Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CH761662A 1961-07-13 1962-06-25 Pompe à vide CH385025A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR867958A FR1301946A (fr) 1961-07-13 1961-07-13 Perfectionnements aux pompes à vide à palettes

Publications (1)

Publication Number Publication Date
CH385025A true CH385025A (fr) 1965-02-26

Family

ID=8759328

Family Applications (1)

Application Number Title Priority Date Filing Date
CH761662A CH385025A (fr) 1961-07-13 1962-06-25 Pompe à vide

Country Status (3)

Country Link
CH (1) CH385025A (fr)
DE (1) DE1428235B2 (fr)
FR (1) FR1301946A (fr)

Also Published As

Publication number Publication date
FR1301946A (fr) 1962-08-24
DE1428235B2 (de) 1973-03-22
DE1428235A1 (de) 1968-11-28

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