GB1386251A - Source of sublimable material - Google Patents

Source of sublimable material

Info

Publication number
GB1386251A
GB1386251A GB774571A GB774571A GB1386251A GB 1386251 A GB1386251 A GB 1386251A GB 774571 A GB774571 A GB 774571A GB 774571 A GB774571 A GB 774571A GB 1386251 A GB1386251 A GB 1386251A
Authority
GB
United Kingdom
Prior art keywords
housing
perforations
sublimable
pumps
ref
Prior art date
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
GB774571A
Other languages
English (en)
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 GB774571A priority Critical patent/GB1386251A/en
Priority to IT22298/72A priority patent/IT950690B/it
Priority to US00237335A priority patent/US3824039A/en
Priority to FR7210198A priority patent/FR2130600B1/fr
Priority to DE19722214234 priority patent/DE2214234A1/de
Publication of GB1386251A publication Critical patent/GB1386251A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
    • 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

Landscapes

  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
GB774571A 1971-03-24 1971-03-24 Source of sublimable material Expired GB1386251A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB774571A GB1386251A (en) 1971-03-24 1971-03-24 Source of sublimable material
IT22298/72A IT950690B (it) 1971-03-24 1972-03-22 Sorgente sublimabile in particolare per l uso nelle pompe da vuoto a sublimazione
US00237335A US3824039A (en) 1971-03-24 1972-03-23 Sublimable targets
FR7210198A FR2130600B1 (https=) 1971-03-24 1972-03-23
DE19722214234 DE2214234A1 (de) 1971-03-24 1972-03-23 Subhmationsquelle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774571A GB1386251A (en) 1971-03-24 1971-03-24 Source of sublimable material

Publications (1)

Publication Number Publication Date
GB1386251A true GB1386251A (en) 1975-03-05

Family

ID=9838915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB774571A Expired GB1386251A (en) 1971-03-24 1971-03-24 Source of sublimable material

Country Status (5)

Country Link
US (1) US3824039A (https=)
DE (1) DE2214234A1 (https=)
FR (1) FR2130600B1 (https=)
GB (1) GB1386251A (https=)
IT (1) IT950690B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9057362B2 (en) * 2011-09-28 2015-06-16 The Boeing Company Sublimation pump and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712370A (en) * 1926-04-27 1929-05-07 Gen Electric Electric discharge device
US2146374A (en) * 1934-09-10 1939-02-07 King Lab Inc Getter
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
NL46111C (https=) * 1935-10-12
US2469626A (en) * 1946-06-20 1949-05-10 Philips Lab Inc High vacuum getter
US2951170A (en) * 1958-12-04 1960-08-30 Machlett Lab Inc Getter for electron tubes
US3258636A (en) * 1961-09-01 1966-06-28 Electron emitter with activator of sill cide, boride or carbide of solid solu- tion of barium and at least one other alkaline earth metal
US3388290A (en) * 1964-04-15 1968-06-11 Wisconsin Alumni Res Found Electron orbiting device including a flat,ribbon-type,thermionic filament
US3391303A (en) * 1965-01-25 1968-07-02 Lewis D. Hall Electronic vacuum pump including a sputter electrode
US3324331A (en) * 1966-01-28 1967-06-06 Eg & G Inc Gaseous reservoir and heater for hydrogen thyratrons
US3357634A (en) * 1966-02-28 1967-12-12 Nat Res Corp Orbiting electron vacuum device and anode-getter apparatus therefor

Also Published As

Publication number Publication date
US3824039A (en) 1974-07-16
DE2214234A1 (de) 1972-10-12
IT950690B (it) 1973-06-20
FR2130600A1 (https=) 1972-11-03
FR2130600B1 (https=) 1976-08-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees