FR1273226A - Single cell vacuum pump - Google Patents

Single cell vacuum pump

Info

Publication number
FR1273226A
FR1273226A FR843492A FR843492A FR1273226A FR 1273226 A FR1273226 A FR 1273226A FR 843492 A FR843492 A FR 843492A FR 843492 A FR843492 A FR 843492A FR 1273226 A FR1273226 A FR 1273226A
Authority
FR
France
Prior art keywords
vacuum pump
single cell
cell vacuum
pump
vacuum
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
FR843492A
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.)
Ultek Corp
Original Assignee
Ultek 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 Ultek Corp filed Critical Ultek Corp
Application granted granted Critical
Publication of FR1273226A publication Critical patent/FR1273226A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
    • H01J41/20—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes using gettering substances
FR843492A 1959-11-12 1960-11-09 Single cell vacuum pump Expired FR1273226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US852484A US3107844A (en) 1959-11-12 1959-11-12 Single cell vacuum apparatus

Publications (1)

Publication Number Publication Date
FR1273226A true FR1273226A (en) 1961-10-06

Family

ID=25313465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843492A Expired FR1273226A (en) 1959-11-12 1960-11-09 Single cell vacuum pump

Country Status (3)

Country Link
US (1) US3107844A (en)
FR (1) FR1273226A (en)
GB (1) GB903531A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2742922A1 (en) * 1995-12-22 1997-06-27 Commissariat Energie Atomique Ion pump for particle accelerator with multiple pumping spaces
US10665437B2 (en) 2015-02-10 2020-05-26 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan
US10262845B2 (en) 2015-02-10 2019-04-16 Hamilton Sundstrand Corporation System and method for enhanced ion pump lifespan

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL229703A (en) * 1957-07-24

Also Published As

Publication number Publication date
GB903531A (en) 1962-08-15
US3107844A (en) 1963-10-22

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