FR2233879A5 - - Google Patents

Info

Publication number
FR2233879A5
FR2233879A5 FR7321898A FR7321898A FR2233879A5 FR 2233879 A5 FR2233879 A5 FR 2233879A5 FR 7321898 A FR7321898 A FR 7321898A FR 7321898 A FR7321898 A FR 7321898A FR 2233879 A5 FR2233879 A5 FR 2233879A5
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
FR7321898A
Other languages
French (fr)
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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Priority to FR7321898A priority Critical patent/FR2233879A5/fr
Application granted granted Critical
Publication of FR2233879A5 publication Critical patent/FR2233879A5/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)
FR7321898A 1973-06-15 1973-06-15 Expired FR2233879A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7321898A FR2233879A5 (enrdf_load_stackoverflow) 1973-06-15 1973-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7321898A FR2233879A5 (enrdf_load_stackoverflow) 1973-06-15 1973-06-15

Publications (1)

Publication Number Publication Date
FR2233879A5 true FR2233879A5 (enrdf_load_stackoverflow) 1975-01-10

Family

ID=9121039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321898A Expired FR2233879A5 (enrdf_load_stackoverflow) 1973-06-15 1973-06-15

Country Status (1)

Country Link
FR (1) FR2233879A5 (enrdf_load_stackoverflow)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1037636A (fr) * 1950-03-22 1953-09-22 Procédé et dispositif pour faire fonctionner des postes de pompage à vide poussécomportant des pompes à vide primaire et à vide poussé
FR1399055A (fr) * 1964-06-04 1965-05-14 Leybolds S Nachfolger E Pompe à fluide d'entraînement
FR1465587A (fr) * 1965-11-30 1967-01-13 Commissariat Energie Atomique Piège froid à vanne incorporée pour circuit de vide
GB1117514A (en) * 1966-07-05 1968-06-19 Edwards High Vacuum Int Ltd Improvements in or relating to vapour vacuum pumps
DE1279279B (de) * 1962-10-12 1968-10-03 Leybold Heraeus Gmbh & Co Kg Mehrstufige Treibmittelpumpe
FR2047445A5 (enrdf_load_stackoverflow) * 1969-05-07 1971-03-12 High Edwards Vacuum Int
FR2220691A1 (enrdf_load_stackoverflow) * 1973-03-08 1974-10-04 British Oxygen Co Ltd

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1037636A (fr) * 1950-03-22 1953-09-22 Procédé et dispositif pour faire fonctionner des postes de pompage à vide poussécomportant des pompes à vide primaire et à vide poussé
DE1279279B (de) * 1962-10-12 1968-10-03 Leybold Heraeus Gmbh & Co Kg Mehrstufige Treibmittelpumpe
FR1399055A (fr) * 1964-06-04 1965-05-14 Leybolds S Nachfolger E Pompe à fluide d'entraînement
FR1465587A (fr) * 1965-11-30 1967-01-13 Commissariat Energie Atomique Piège froid à vanne incorporée pour circuit de vide
GB1117514A (en) * 1966-07-05 1968-06-19 Edwards High Vacuum Int Ltd Improvements in or relating to vapour vacuum pumps
FR2047445A5 (enrdf_load_stackoverflow) * 1969-05-07 1971-03-12 High Edwards Vacuum Int
FR2220691A1 (enrdf_load_stackoverflow) * 1973-03-08 1974-10-04 British Oxygen Co Ltd

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