CH496892A - Vacuum pumping device - Google Patents

Vacuum pumping device

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
French (fr)
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/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
    • 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 Vacuum pumping device CH496892A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8640725

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1423868A CH496892A (en) 1967-10-25 1968-09-24 Vacuum pumping device

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914042A1 (en) * 1989-04-28 1990-10-31 Pfeiffer Vakuumtechnik PUMP FOR PROCESSING GAS AND GENERATING A DIFFERENTIAL PRESSURE

Also Published As

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

Similar Documents

Publication Publication Date Title
CH524341A (en) Telescopic device
CH481644A (en) Colotomy device
NL172797C (en) DRAW DISPLAY DEVICE.
FR1494152A (en) Very high vacuum device
FR1541812A (en) Disconnecting device
NL158050B (en) IMAGE DISPLAY DEVICE.
AT282555B (en) Condensation device
CH496892A (en) Vacuum pumping device
FR1521022A (en) Suction cup lifting device
CH474270A (en) Infusion device
CH470489A (en) Vacuum device
FR1495302A (en) Suction cup device
NL157148B (en) SEMI-GUIDE DEVICE.
NL159455B (en) SLINGERHEI DEVICE.
FR1485725A (en) Suction cup handling device
FR1459390A (en) Vacuum device
FR1540032A (en) Fumivorous device
FR1534721A (en) Vacuum pumping and trapping device
FR1517019A (en) Pass-through device
FR1544866A (en) Vacuum thermoforming device
DK119391B (en) Character display device.
FR1423484A (en) Vacuum pumping device
CH483498A (en) Vacuum device
FR1544058A (en) Holding device
CH475102A (en) Drawing device.

Legal Events

Date Code Title Description
PL Patent ceased