CH496892A - Dispositif de pompage à vide - Google Patents

Dispositif de pompage à vide

Info

Publication number
CH496892A
CH496892A CH1423868A CH1423868A CH496892A CH 496892 A CH496892 A CH 496892A CH 1423868 A CH1423868 A CH 1423868A CH 1423868 A CH1423868 A CH 1423868A CH 496892 A CH496892 A CH 496892A
Authority
CH
Switzerland
Prior art keywords
pumping device
vacuum pumping
vacuum
pumping
Prior art date
Application number
CH1423868A
Other languages
English (en)
Inventor
Hasquenoph Jean
Pouliquin Marc
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 CH496892A publication Critical patent/CH496892A/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
    • F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
    • F04C21/005—Oscillating-piston pumps specially adapted for elastic fluids the piston oscillating in the space, e.g. around a fixed point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH1423868A 1967-10-25 1968-09-24 Dispositif de pompage à vide CH496892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR125848 1967-10-25

Publications (1)

Publication Number Publication Date
CH496892A true CH496892A (fr) 1970-09-30

Family

ID=8640725

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1423868A CH496892A (fr) 1967-10-25 1968-09-24 Dispositif de pompage à vide

Country Status (7)

Country Link
BE (1) BE720741A (fr)
CH (1) CH496892A (fr)
DE (1) DE1801860A1 (fr)
ES (1) ES359434A1 (fr)
FR (1) FR1548598A (fr)
GB (1) GB1196565A (fr)
LU (1) LU57018A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914042A1 (de) * 1989-04-28 1990-10-31 Pfeiffer Vakuumtechnik Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes

Also Published As

Publication number Publication date
LU57018A1 (fr) 1969-01-20
ES359434A1 (es) 1970-08-16
GB1196565A (en) 1970-07-01
DE1801860A1 (de) 1969-05-29
FR1548598A (fr) 1968-12-06
BE720741A (fr) 1969-02-17

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Legal Events

Date Code Title Description
PL Patent ceased