FR2048853A5 - - Google Patents

Info

Publication number
FR2048853A5
FR2048853A5 FR7019235A FR7019235A FR2048853A5 FR 2048853 A5 FR2048853 A5 FR 2048853A5 FR 7019235 A FR7019235 A FR 7019235A FR 7019235 A FR7019235 A FR 7019235A FR 2048853 A5 FR2048853 A5 FR 2048853A5
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
FR7019235A
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.)
Edwards High Vacuum International Ltd
Original Assignee
Edwards High Vacuum International 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 Edwards High Vacuum International Ltd filed Critical Edwards High Vacuum International Ltd
Application granted granted Critical
Publication of FR2048853A5 publication Critical patent/FR2048853A5/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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Resistance Heating (AREA)
FR7019235A 1969-05-27 1970-05-26 Expired FR2048853A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2682969 1969-05-27

Publications (1)

Publication Number Publication Date
FR2048853A5 true FR2048853A5 (enrdf_load_stackoverflow) 1971-03-19

Family

ID=10249923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019235A Expired FR2048853A5 (enrdf_load_stackoverflow) 1969-05-27 1970-05-26

Country Status (4)

Country Link
US (1) US3686474A (enrdf_load_stackoverflow)
DE (1) DE2025465A1 (enrdf_load_stackoverflow)
FR (1) FR2048853A5 (enrdf_load_stackoverflow)
GB (1) GB1313138A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781518A (en) * 1972-06-29 1973-12-25 British Oxygen Co Ltd Vacuum pumps
US3998738A (en) * 1972-11-22 1976-12-21 Boc Limited Vacuum drying and degassing
GB1476327A (en) * 1974-03-14 1977-06-10 Boc International Ltd Electric heaters
US4373868A (en) * 1976-07-06 1983-02-15 Varian Associates, Inc. Diffusion pump for leak detector
GB9617887D0 (en) * 1996-08-28 1996-10-09 Boc Group Plc Improvements in diffusion pumps
CA3067639A1 (en) * 2017-06-30 2019-01-03 Ohio University Decontamination of fluids via joule-heating

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344257A (en) * 1967-09-26 Electrically powered fluid heater
CA814547A (en) * 1969-06-03 Schladitz-Whiskers A.G. Method and apparatus for heating fluids
US2140516A (en) * 1936-10-15 1938-12-20 Cowan Harry Electrical steam generator
GB496788A (en) * 1937-03-04 1938-12-06 Eugene Vacheron An improved air humidifier
US2501276A (en) * 1945-06-14 1950-03-21 Eastman Kodak Co Vacuum production apparatus
US3346718A (en) * 1965-07-27 1967-10-10 Gerald J Cooley Electrically heated cryogenic liquid vaporizing apparatus
US3344979A (en) * 1965-08-06 1967-10-03 William T Chester Diffusion-pump construction

Also Published As

Publication number Publication date
DE2025465A1 (enrdf_load_stackoverflow) 1970-12-23
GB1313138A (en) 1973-04-11
US3686474A (en) 1972-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse