ES517768A0 - Perfeccionamientos en una bomba de vacio de piston. - Google Patents

Perfeccionamientos en una bomba de vacio de piston.

Info

Publication number
ES517768A0
ES517768A0 ES517768A ES517768A ES517768A0 ES 517768 A0 ES517768 A0 ES 517768A0 ES 517768 A ES517768 A ES 517768A ES 517768 A ES517768 A ES 517768A ES 517768 A0 ES517768 A0 ES 517768A0
Authority
ES
Spain
Prior art keywords
vacuum pump
piston vacuum
piston
pump
vacuum
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.)
Granted
Application number
ES517768A
Other languages
English (en)
Other versions
ES8308001A1 (es
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.)
RIVAPOMPE SOC
Original Assignee
RIVAPOMPE SOC
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 SOC filed Critical RIVAPOMPE SOC
Publication of ES517768A0 publication Critical patent/ES517768A0/es
Publication of ES8308001A1 publication Critical patent/ES8308001A1/es
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
    • 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)
ES517768A 1981-11-30 1982-11-29 Perfeccionamientos en una bomba de vacio de piston. Expired ES8308001A1 (es)

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
ES517768A0 true ES517768A0 (es) 1983-08-16
ES8308001A1 ES8308001A1 (es) 1983-08-16

Family

ID=9264504

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517768A Expired ES8308001A1 (es) 1981-11-30 1982-11-29 Perfeccionamientos en una bomba de vacio de piston.

Country Status (4)

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

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
EP0080923A1 (fr) 1983-06-08
FR2517377B1 (es) 1984-04-27
PT75913A (fr) 1982-12-01
ES8308001A1 (es) 1983-08-16
PT75913B (fr) 1985-02-27
FR2517377A1 (fr) 1983-06-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000201