FR1508884A - Pompe à vide ionique perfectionnée - Google Patents

Pompe à vide ionique perfectionnée

Info

Publication number
FR1508884A
FR1508884A FR92405A FR92405A FR1508884A FR 1508884 A FR1508884 A FR 1508884A FR 92405 A FR92405 A FR 92405A FR 92405 A FR92405 A FR 92405A FR 1508884 A FR1508884 A FR 1508884A
Authority
FR
France
Prior art keywords
vacuum pump
ionic vacuum
advanced
advanced ionic
pump
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
FR92405A
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of FR1508884A publication Critical patent/FR1508884A/fr
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
FR92405A 1966-02-28 1967-01-25 Pompe à vide ionique perfectionnée Expired FR1508884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US530638A US3376455A (en) 1966-02-28 1966-02-28 Ionic vacuum pump having multiple externally mounted magnetic circuits

Publications (1)

Publication Number Publication Date
FR1508884A true FR1508884A (fr) 1968-01-05

Family

ID=24114379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR92405A Expired FR1508884A (fr) 1966-02-28 1967-01-25 Pompe à vide ionique perfectionnée

Country Status (4)

Country Link
US (1) US3376455A (fr)
DE (1) DE1539160B2 (fr)
FR (1) FR1508884A (fr)
GB (1) GB1142097A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2151849A1 (fr) 2008-08-08 2010-02-10 VARIAN S.p.A. Système de pompe à vide comprenant plusieurs pompes ioniques à pulvérisation

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1485659A (fr) * 1966-05-09 1967-06-23 Alcatel Sa Manomètre à cathode froide à plasmas multiples
JPS6351037A (ja) * 1986-08-20 1988-03-04 Toshiba Corp 電子ビ−ム装置の陽極室
FR2742922A1 (fr) * 1995-12-22 1997-06-27 Commissariat Energie Atomique Pompe ionique a espaces de pompage multiples
US20030049464A1 (en) * 2001-09-04 2003-03-13 Afg Industries, Inc. Double silver low-emissivity and solar control coatings
US9960026B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Ion pump with direct molecule flow channel through anode
GB2627493A (en) * 2023-02-24 2024-08-28 Edwards Vacuum Llc Ion pump and method of assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB910607A (fr) * 1958-08-01
US3084848A (en) * 1960-10-03 1963-04-09 Varian Associates Improved vacuum pumps
US3117247A (en) * 1961-05-29 1964-01-07 Varian Associates Vacuum pump
US3216652A (en) * 1962-09-10 1965-11-09 Hughes Aircraft Co Ionic vacuum pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2151849A1 (fr) 2008-08-08 2010-02-10 VARIAN S.p.A. Système de pompe à vide comprenant plusieurs pompes ioniques à pulvérisation

Also Published As

Publication number Publication date
GB1142097A (en) 1969-02-05
DE1539160A1 (de) 1970-03-05
DE1539160B2 (de) 1972-02-17
US3376455A (en) 1968-04-02

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