CH475482A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
CH475482A
CH475482A CH582367A CH582367A CH475482A CH 475482 A CH475482 A CH 475482A CH 582367 A CH582367 A CH 582367A CH 582367 A CH582367 A CH 582367A CH 475482 A CH475482 A CH 475482A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
vacuum
pump
Prior art date
Application number
CH582367A
Other languages
German (de)
Inventor
Kainer Selig
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH475482A publication Critical patent/CH475482A/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electron Tubes For Measurement (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH582367A 1966-04-25 1967-04-24 Vacuum pump CH475482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US545042A US3365119A (en) 1966-04-25 1966-04-25 High vacuum pump

Publications (1)

Publication Number Publication Date
CH475482A true CH475482A (en) 1969-07-15

Family

ID=24174650

Family Applications (1)

Application Number Title Priority Date Filing Date
CH582367A CH475482A (en) 1966-04-25 1967-04-24 Vacuum pump

Country Status (4)

Country Link
US (1) US3365119A (en)
CH (1) CH475482A (en)
GB (1) GB1169595A (en)
NL (1) NL6705766A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497134A (en) * 1968-02-02 1970-02-24 Middlesex General Ind Inc Vapor vacuum pump
US20070286738A1 (en) * 2006-06-12 2007-12-13 Varian, Inc. Vacuum ion-getter pump with cryogenically cooled cathode

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246327A (en) * 1939-09-15 1941-06-17 Westinghouse Electric & Mfg Co Vapor electric device
US3053436A (en) * 1958-10-02 1962-09-11 Interplanetary Res Dev Corp Vacuum pump

Also Published As

Publication number Publication date
NL6705766A (en) 1967-10-26
US3365119A (en) 1968-01-23
GB1169595A (en) 1969-11-05

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Legal Events

Date Code Title Description
PL Patent ceased