CH437616A - Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures - Google Patents

Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures

Info

Publication number
CH437616A
CH437616A CH1225166A CH1225166A CH437616A CH 437616 A CH437616 A CH 437616A CH 1225166 A CH1225166 A CH 1225166A CH 1225166 A CH1225166 A CH 1225166A CH 437616 A CH437616 A CH 437616A
Authority
CH
Switzerland
Prior art keywords
coolants
cooled
optionally
different temperatures
vacuum steam
Prior art date
Application number
CH1225166A
Other languages
German (de)
Inventor
Kohler Marcel
Original Assignee
Balzers Patent Beteilig Ag
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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH1225166A priority Critical patent/CH437616A/en
Priority to NL6614810A priority patent/NL6614810A/xx
Publication of CH437616A publication Critical patent/CH437616A/en
Priority to DE19671628431 priority patent/DE1628431A1/en
Priority to GB36577/67A priority patent/GB1124410A/en
Priority to FR117853A priority patent/FR1535081A/en
Priority to US661903A priority patent/US3433297A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • 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
    • 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
    • F04F9/06—Arrangement of vapour traps
CH1225166A 1966-08-23 1966-08-23 Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures CH437616A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1225166A CH437616A (en) 1966-08-23 1966-08-23 Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures
NL6614810A NL6614810A (en) 1966-08-23 1966-10-20
DE19671628431 DE1628431A1 (en) 1966-08-23 1967-07-22 Optionally with coolants of different temperatures coolable propellant catcher for vacuum steam pumps
GB36577/67A GB1124410A (en) 1966-08-23 1967-08-09 Improvements in and relating to baffles for the driving medium of vacuum vapour pumps
FR117853A FR1535081A (en) 1966-08-23 1967-08-16 Device for sensing a driving fluid, which can be cooled at will with refrigerants to various temperatures, for steam vacuum pumps
US661903A US3433297A (en) 1966-08-23 1967-08-21 Selectively cooled motive fluid trap for a vacuum steam pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1225166A CH437616A (en) 1966-08-23 1966-08-23 Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures

Publications (1)

Publication Number Publication Date
CH437616A true CH437616A (en) 1967-06-15

Family

ID=4381286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1225166A CH437616A (en) 1966-08-23 1966-08-23 Propellant trap for vacuum steam pumps that can optionally be cooled with coolants of different temperatures

Country Status (5)

Country Link
US (1) US3433297A (en)
CH (1) CH437616A (en)
DE (1) DE1628431A1 (en)
GB (1) GB1124410A (en)
NL (1) NL6614810A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207746A (en) * 1979-02-13 1980-06-17 United Technologies Corporation Cryopump
DE2907055A1 (en) * 1979-02-23 1980-08-28 Kernforschungsanlage Juelich HEAT RADIATION SHIELD FOR CRYOPUM PUMPS
US4454722A (en) * 1981-05-22 1984-06-19 Helix Technology Corporation Cryopump
US4356701A (en) * 1981-05-22 1982-11-02 Helix Technology Corporation Cryopump
US4555907A (en) * 1984-05-18 1985-12-03 Helix Technology Corporation Cryopump with improved second stage array

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1323813A (en) * 1919-12-02 baruch
US1461726A (en) * 1921-04-15 1923-07-17 Harold L Crafts Automobile radiator condenser
US3175373A (en) * 1963-12-13 1965-03-30 Aero Vac Corp Combination trap and baffle for high vacuum systems

Also Published As

Publication number Publication date
DE1628431A1 (en) 1971-11-18
NL6614810A (en) 1968-02-26
GB1124410A (en) 1968-08-21
US3433297A (en) 1969-03-18

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