IT1055313B - Pompa a vuoto a polverizzazione ionca con catodi sostituibili - Google Patents

Pompa a vuoto a polverizzazione ionca con catodi sostituibili

Info

Publication number
IT1055313B
IT1055313B IT20251/76A IT2025176A IT1055313B IT 1055313 B IT1055313 B IT 1055313B IT 20251/76 A IT20251/76 A IT 20251/76A IT 2025176 A IT2025176 A IT 2025176A IT 1055313 B IT1055313 B IT 1055313B
Authority
IT
Italy
Prior art keywords
ionca
cathodes
replaceable
vacuum pump
powder vacuum
Prior art date
Application number
IT20251/76A
Other languages
English (en)
Italian (it)
Inventor
Merlin Welch Kimo
Original Assignee
Varian Associates
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 filed Critical Varian Associates
Application granted granted Critical
Publication of IT1055313B publication Critical patent/IT1055313B/it

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
IT20251/76A 1975-02-18 1976-02-17 Pompa a vuoto a polverizzazione ionca con catodi sostituibili IT1055313B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/550,393 US3994625A (en) 1975-02-18 1975-02-18 Sputter-ion pump having improved cooling and improved magnetic circuitry

Publications (1)

Publication Number Publication Date
IT1055313B true IT1055313B (it) 1981-12-21

Family

ID=24196991

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20251/76A IT1055313B (it) 1975-02-18 1976-02-17 Pompa a vuoto a polverizzazione ionca con catodi sostituibili

Country Status (7)

Country Link
US (1) US3994625A (US06589383-20030708-C00041.png)
JP (1) JPS51107510A (US06589383-20030708-C00041.png)
CH (1) CH608652A5 (US06589383-20030708-C00041.png)
DE (1) DE2605339A1 (US06589383-20030708-C00041.png)
FR (1) FR2301711A1 (US06589383-20030708-C00041.png)
GB (1) GB1530411A (US06589383-20030708-C00041.png)
IT (1) IT1055313B (US06589383-20030708-C00041.png)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826501B1 (de) * 1978-06-16 1979-11-08 Siemens Ag Evakuierungsvorrichtung zur Erzeugung eines Isoliervakuums um die supraleitende Wicklung eines Rotors
US4460317A (en) * 1981-12-14 1984-07-17 Kernco, Inc. Ion pump
JPS59123152A (ja) * 1982-12-28 1984-07-16 Hajime Ishimaru イオンポンプ
JPS6351037A (ja) * 1986-08-20 1988-03-04 Toshiba Corp 電子ビ−ム装置の陽極室
IT1307236B1 (it) * 1999-04-02 2001-10-30 Varian Spa Pompa ionica.
US6873113B2 (en) * 2000-04-13 2005-03-29 Tokyo Electron Limited Stand alone plasma vacuum pump
US6729850B2 (en) 2001-10-31 2004-05-04 Tokyo Electron Limited Applied plasma duct system
US20040062659A1 (en) * 2002-07-12 2004-04-01 Sinha Mahadeva P. Ion pump with combined housing and cathode
US6835048B2 (en) * 2002-12-18 2004-12-28 Varian, Inc. Ion pump having secondary magnetic field
JP2006066265A (ja) * 2004-08-27 2006-03-09 Canon Inc 画像表示装置
US20070286738A1 (en) * 2006-06-12 2007-12-13 Varian, Inc. Vacuum ion-getter pump with cryogenically cooled cathode
KR101134308B1 (ko) * 2009-06-01 2012-04-16 주식회사 브이엠티 표면처리된 영구자석을 구비한 이온 펌프
US9053917B2 (en) 2013-03-29 2015-06-09 Agilent Technologies, Inc. Vacuum fired and brazed ion pump element
US9960026B1 (en) * 2013-11-11 2018-05-01 Coldquanta Inc. Ion pump with direct molecule flow channel through anode
US11508564B2 (en) * 2014-11-19 2022-11-22 Hamilton Sundstrand Corporation Ion pumps and ion pump elements
CN104952685B (zh) * 2015-01-19 2017-11-21 中国航天员科研训练中心 轻量化大抽速离子泵
RU2603348C2 (ru) * 2015-03-26 2016-11-27 Закрытое акционерное общество "Научно - техническое объединение ПРИБОРСЕРВИС" (ЗАО "НТО ПРИБОРСЕРВИС") Магниторазрядный насос
CN113316302B (zh) * 2021-05-24 2024-03-12 中国科学院合肥物质科学研究院 一种级联弧放电等离子体推进器
GB2627462A (en) * 2023-02-22 2024-08-28 Edwards Vacuum Llc Magnetic assembly for a sputter Ion pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169879A (en) * 1939-08-15 Demountable discharge apparatus
GB977431A (en) * 1961-05-22 1964-12-09 Varian Associates Cold cathode ionization gauge
US3159333A (en) * 1961-08-21 1964-12-01 Varian Associates Permanent magnets
US3176906A (en) * 1962-08-23 1965-04-06 Ca Nat Research Council Ion pump
US3236442A (en) * 1964-01-20 1966-02-22 Morris Associates Ionic vacuum pump
US3239134A (en) * 1964-04-14 1966-03-08 Sigmatron Inc Residual gas removing means for vacuum pumps
GB1095383A (US06589383-20030708-C00041.png) * 1965-02-19
US3379365A (en) * 1966-08-15 1968-04-23 Varian Associates Magnetically confined ion getter pump having combined coupling flange and pole piece structure
US3540812A (en) * 1968-04-12 1970-11-17 Rca Corp Sputter ion pump
FR1587077A (US06589383-20030708-C00041.png) * 1968-08-01 1970-03-13

Also Published As

Publication number Publication date
FR2301711A1 (fr) 1976-09-17
FR2301711B1 (US06589383-20030708-C00041.png) 1983-01-07
CH608652A5 (US06589383-20030708-C00041.png) 1979-01-15
DE2605339A1 (de) 1976-08-26
GB1530411A (en) 1978-11-01
JPS51107510A (US06589383-20030708-C00041.png) 1976-09-24
US3994625A (en) 1976-11-30

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