PT75913A - Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes - Google Patents

Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes

Info

Publication number
PT75913A
PT75913A PT7591382A PT7591382A PT75913A PT 75913 A PT75913 A PT 75913A PT 7591382 A PT7591382 A PT 7591382A PT 7591382 A PT7591382 A PT 7591382A PT 75913 A PT75913 A PT 75913A
Authority
PT
Portugal
Prior art keywords
asservation
usuable
piston pump
various mechanisms
vacuum piston
Prior art date
Application number
PT7591382A
Other languages
English (en)
Portuguese (pt)
Other versions
PT75913B (fr
Original Assignee
Rivapompe Sa
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 Rivapompe Sa filed Critical Rivapompe Sa
Publication of PT75913A publication Critical patent/PT75913A/fr
Publication of PT75913B publication Critical patent/PT75913B/fr

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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
PT7591382A 1981-11-30 1982-11-29 Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes PT75913B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8122414A FR2517377A1 (fr) 1981-11-30 1981-11-30 Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes

Publications (2)

Publication Number Publication Date
PT75913A true PT75913A (fr) 1982-12-01
PT75913B PT75913B (fr) 1985-02-27

Family

ID=9264504

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7591382A PT75913B (fr) 1981-11-30 1982-11-29 Pompe a vide a piston utilisable notamment pour l'asservissement de divers mecanismes

Country Status (4)

Country Link
EP (1) EP0080923A1 (fr)
ES (1) ES8308001A1 (fr)
FR (1) FR2517377A1 (fr)
PT (1) PT75913B (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1988131A (en) * 1929-05-29 1935-01-15 Bennett Pumps Corp Pump
FR813038A (fr) * 1935-08-08 1937-05-25 Bosch Robert Pompe à un seul piston à double action
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
US2843051A (en) * 1954-02-12 1958-07-15 John Wood Company Double-acting piston pumps
FR1214113A (fr) * 1957-04-20 1960-04-06 Pompe à main à grand débit
US3951046A (en) * 1974-05-10 1976-04-20 General Motors Corporation Push rod and tappet assembly
US4156416A (en) * 1977-09-09 1979-05-29 General Motors Corporation Engine driven vacuum pump

Also Published As

Publication number Publication date
PT75913B (fr) 1985-02-27
ES517768A0 (es) 1983-08-16
FR2517377A1 (fr) 1983-06-03
EP0080923A1 (fr) 1983-06-08
FR2517377B1 (fr) 1984-04-27
ES8308001A1 (es) 1983-08-16

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