CH401341A - Device on propellant pumps to prevent propellant from penetrating into the high vacuum container - Google Patents

Device on propellant pumps to prevent propellant from penetrating into the high vacuum container

Info

Publication number
CH401341A
CH401341A CH967862A CH967862A CH401341A CH 401341 A CH401341 A CH 401341A CH 967862 A CH967862 A CH 967862A CH 967862 A CH967862 A CH 967862A CH 401341 A CH401341 A CH 401341A
Authority
CH
Switzerland
Prior art keywords
propellant
penetrating
high vacuum
vacuum container
pumps
Prior art date
Application number
CH967862A
Other languages
German (de)
Inventor
Werner Dipl Phys Baechler
Original Assignee
Leybolds Nachfolger E
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 Leybolds Nachfolger E filed Critical Leybolds Nachfolger E
Publication of CH401341A publication Critical patent/CH401341A/en

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/15—Cold traps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/6851—With casing, support, protector or static constructional installations
    • Y10T137/7036—Jacketed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86083—Vacuum pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CH967862A 1961-11-29 1962-08-13 Device on propellant pumps to prevent propellant from penetrating into the high vacuum container CH401341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL40565A DE1266919B (en) 1961-11-29 1961-11-29 Creep barrier for preventing the ingress of propellant and vacuum equipment using such a creep barrier

Publications (1)

Publication Number Publication Date
CH401341A true CH401341A (en) 1965-10-31

Family

ID=7269100

Family Applications (1)

Application Number Title Priority Date Filing Date
CH967862A CH401341A (en) 1961-11-29 1962-08-13 Device on propellant pumps to prevent propellant from penetrating into the high vacuum container

Country Status (4)

Country Link
US (1) US3198209A (en)
CH (1) CH401341A (en)
DE (1) DE1266919B (en)
GB (1) GB996130A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296810A (en) * 1964-08-24 1967-01-10 Nat Res Corp High conductance cold trap for vacuum systems
US3399691A (en) * 1966-08-15 1968-09-03 Gen Electric Liquid transfer system
US3478954A (en) * 1967-11-30 1969-11-18 Bendix Corp Vacuum pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE581133C (en) * 1930-01-06 1933-07-21 Ass Elect Ind Condensation or diffusion vacuum pump with an annular jet
DE1083480B (en) * 1953-05-26 1960-06-15 Sulzer Ag Piston compressor
DE1028734B (en) * 1957-02-09 1958-04-24 Leybolds Nachfolger E Device for preventing steam from flowing into high vacuum rooms
FR1202397A (en) * 1958-07-01 1960-01-11 Radiologie Cie Gle Improvement in steam jet pumps
US3077638A (en) * 1959-07-22 1963-02-19 Westinghouse Electric Corp Method for producing a sealing gasket
FR1254532A (en) * 1960-01-14 1961-02-24 Basses Pressions Lab Des Advanced diffusion pump for ultra-vacuum

Also Published As

Publication number Publication date
US3198209A (en) 1965-08-03
GB996130A (en) 1965-06-23
DE1266919B (en) 1968-04-25

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