FR2250391A5 - - Google Patents

Info

Publication number
FR2250391A5
FR2250391A5 FR7234187A FR7234187A FR2250391A5 FR 2250391 A5 FR2250391 A5 FR 2250391A5 FR 7234187 A FR7234187 A FR 7234187A FR 7234187 A FR7234187 A FR 7234187A FR 2250391 A5 FR2250391 A5 FR 2250391A5
Authority
FR
France
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.)
Expired
Application number
FR7234187A
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT 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 Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to FR7234187A priority Critical patent/FR2250391A5/fr
Priority to CH1358473A priority patent/CH574055A5/xx
Priority to DE2347583A priority patent/DE2347583C2/de
Priority to NLAANVRAGE7313282,A priority patent/NL174489C/xx
Priority to GB4531873A priority patent/GB1420118A/en
Priority to US05/401,543 priority patent/US3941512A/en
Application granted granted Critical
Publication of FR2250391A5 publication Critical patent/FR2250391A5/fr
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
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F9/00—Diffusion pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
FR7234187A 1972-09-27 1972-09-27 Expired FR2250391A5 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7234187A FR2250391A5 (fr) 1972-09-27 1972-09-27
CH1358473A CH574055A5 (fr) 1972-09-27 1973-09-21
DE2347583A DE2347583C2 (de) 1972-09-27 1973-09-21 Diffusions-Vakuumpumpe
NLAANVRAGE7313282,A NL174489C (nl) 1972-09-27 1973-09-26 Vacuumpomp met dampflux.
GB4531873A GB1420118A (en) 1972-09-27 1973-09-27 Vapour vacuum pump
US05/401,543 US3941512A (en) 1972-09-27 1973-09-27 Ventilating arrangement for steam flow vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234187A FR2250391A5 (fr) 1972-09-27 1972-09-27

Publications (1)

Publication Number Publication Date
FR2250391A5 true FR2250391A5 (fr) 1975-05-30

Family

ID=9104841

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234187A Expired FR2250391A5 (fr) 1972-09-27 1972-09-27

Country Status (6)

Country Link
US (1) US3941512A (fr)
CH (1) CH574055A5 (fr)
DE (1) DE2347583C2 (fr)
FR (1) FR2250391A5 (fr)
GB (1) GB1420118A (fr)
NL (1) NL174489C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310483A1 (fr) * 1975-05-05 1976-12-03 Cit Alcatel Groupe de pompage pour tubes de television
US5137429A (en) * 1991-04-15 1992-08-11 Spectrameasure Inc. Diffusion pump
WO1993017242A1 (fr) * 1992-02-28 1993-09-02 Institut Teplofiziki Pompe a vide du type a jet
US6347674B1 (en) * 1998-12-18 2002-02-19 Western Well Tool, Inc. Electrically sequenced tractor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1580371A (en) * 1923-06-08 1926-04-13 Franklin Air Compressor Works Cooling construction for cylinders
DE487669C (de) * 1926-12-25 1929-12-11 Westinghouse Brake & Signal Kolbenkompressor
US1961905A (en) * 1929-02-20 1934-06-05 Michell Crankless Engines Corp Internal combustion engine
US1974033A (en) * 1932-04-14 1934-09-18 Daimler Benz Ag Power-driven vehicle
US2839238A (en) * 1953-10-21 1958-06-17 Heraeus Gmbh W C Fractionating oil diffusion pumps
US3086283A (en) * 1959-08-24 1963-04-23 Charles A Webber Method for improving assembly of heat exchanger for semiconductors
FR1262025A (fr) * 1960-04-15 1961-05-26 Beaudouin Ets Perfectionnements aux pompes à vide à diffusion
US3346042A (en) * 1965-10-13 1967-10-10 Gen Ionics Corp Radiation recuperator
US3360188A (en) * 1966-02-02 1967-12-26 Stuffer Rowen Oil diffusion pump with cooled baffle
US3442094A (en) * 1967-12-13 1969-05-06 Westinghouse Electric Corp Thermal mastic

Also Published As

Publication number Publication date
GB1420118A (en) 1976-01-07
US3941512A (en) 1976-03-02
NL174489B (nl) 1984-01-16
NL174489C (nl) 1984-06-18
DE2347583A1 (de) 1974-04-11
DE2347583C2 (de) 1985-08-08
CH574055A5 (fr) 1976-03-31
NL7313282A (fr) 1974-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse