FR49934E - Perfectionnements aux tubes à rayons x à anode tournante - Google Patents

Perfectionnements aux tubes à rayons x à anode tournante

Info

Publication number
FR49934E
FR49934E FR49934DA FR49934E FR 49934 E FR49934 E FR 49934E FR 49934D A FR49934D A FR 49934DA FR 49934 E FR49934 E FR 49934E
Authority
FR
France
Prior art keywords
developments
ray tubes
rotating anode
anode
rotating
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
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR49934E publication Critical patent/FR49934E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08—Anodes; Anti cathodes
    • H01J35/10—Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/101—Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
    • H01J35/1017—Bearings for rotating anodes
    • H01J35/1024—Rolling bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/10—Drive means for anode (target) substrate
    • H01J2235/1026—Means (motors) for driving the target (anode)
FR49934D 1937-11-13 1938-11-10 Perfectionnements aux tubes à rayons x à anode tournante Expired FR49934E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US174388A US2141924A (en) 1937-11-13 1937-11-13 Electrical discharge device

Publications (1)

Publication Number Publication Date
FR49934E true FR49934E (fr) 1939-09-25

Family

ID=22635979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49934D Expired FR49934E (fr) 1937-11-13 1938-11-10 Perfectionnements aux tubes à rayons x à anode tournante

Country Status (3)

Country Link
US (1) US2141924A (fr)
FR (1) FR49934E (fr)
GB (1) GB503305A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE474657A (fr) * 1946-07-17
US2648025A (en) * 1950-04-01 1953-08-04 Machlett Lab Inc Electron discharge device
US2640168A (en) * 1950-11-09 1953-05-26 Machlett Lab Inc Electron tube
US2671867A (en) * 1950-11-24 1954-03-09 Dunlee Corp Electrode structure for x-ray tubes
US2625664A (en) * 1951-07-25 1953-01-13 Machlett Lab Inc Electron tube
US2813210A (en) * 1954-09-13 1957-11-12 Gen Electric Rotating structure
US3502926A (en) * 1967-03-24 1970-03-24 Hitachi Ltd Rotating anode x-ray tube with magnetic damper
BR112014028945A2 (pt) * 2012-05-22 2017-06-27 Koninklijke Philips Nv tubo de radiografia com uma disposição de balanceamento ativo; sistema de imagem por radiografia; método para rotação ativamente balanceada de um ânodo de um tubo de radiografia; elemento de programa de computador para controle de um dispositivo; e meio de leitura por computador
CN112992600B (zh) * 2019-12-17 2023-02-17 天津平高智能电气有限公司 一种真空灭弧室真空度测量装置

Also Published As

Publication number Publication date
GB503305A (en) 1939-04-04
US2141924A (en) 1938-12-27

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