JPH0372181B2 - - Google Patents

Info

Publication number
JPH0372181B2
JPH0372181B2 JP59194096A JP19409684A JPH0372181B2 JP H0372181 B2 JPH0372181 B2 JP H0372181B2 JP 59194096 A JP59194096 A JP 59194096A JP 19409684 A JP19409684 A JP 19409684A JP H0372181 B2 JPH0372181 B2 JP H0372181B2
Authority
JP
Japan
Prior art keywords
bearing
ray tube
ball
race
balls
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 - Lifetime
Application number
JP59194096A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60112233A (ja
Inventor
Edowaado Shubaato Toomasu
Chaarusu Kuraaku Jon
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.)
General Electric Co
Original Assignee
General Electric Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24127375&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0372181(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPS60112233A publication Critical patent/JPS60112233A/ja
Publication of JPH0372181B2 publication Critical patent/JPH0372181B2/ja
Granted 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

Landscapes

  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
JP59194096A 1983-09-19 1984-09-18 回転陽極ｘ線管 Granted JPS60112233A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/533,769 US4569070A (en) 1983-09-19 1983-09-19 Thermally compensated x-ray tube bearings
US533769 1983-09-19

Publications (2)

Publication Number Publication Date
JPS60112233A JPS60112233A (ja) 1985-06-18
JPH0372181B2 true JPH0372181B2 (enExample) 1991-11-15

Family

ID=24127375

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59194096A Granted JPS60112233A (ja) 1983-09-19 1984-09-18 回転陽極ｘ線管

Country Status (4)

Country Link
US (1) US4569070A (enExample)
EP (1) EP0138042B2 (enExample)
JP (1) JPS60112233A (enExample)
DE (1) DE3469976D1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4969172A (en) * 1988-08-15 1990-11-06 Machlett Labs. Inc. X-ray tube rotor structure
US4956858A (en) * 1989-02-21 1990-09-11 General Electric Company Method of producing lubricated bearings
US5061512A (en) * 1989-02-21 1991-10-29 General Electric Company Method of producing lubricated bearings
US4962519A (en) * 1989-03-31 1990-10-09 General Electric Company Lubricated bearing retainer for X-ray tube
US4914684A (en) * 1989-03-31 1990-04-03 General Electric Company Titanium carbide coating of bearing components
US5185774A (en) * 1990-11-23 1993-02-09 Pxt Technology, Inc. X-ray tube construction
US5689543A (en) * 1996-12-18 1997-11-18 General Electric Company Method for balancing rotatable anodes for X-ray tubes
US6335512B1 (en) * 1999-07-13 2002-01-01 General Electric Company X-ray device comprising a crack resistant weld
US6430262B1 (en) * 2000-09-21 2002-08-06 Koninklijke Philips Electronics, N.V. Dual suspension bearings for x-ray tube
US6412345B1 (en) 2000-09-29 2002-07-02 Ge Medical Systems Global Technology Company, Llc Balancing of rotational components of CT imaging equipment
US6570961B2 (en) 2001-07-25 2003-05-27 General Electric Company X-ray source bearing housing assembly
FR2837240B1 (fr) * 2002-03-14 2004-07-09 Snecma Moteurs Dispositif de support et de recentrage d'un arbre d'une soufflante d'un turboreacteur apres decouplage
US7004635B1 (en) * 2002-05-17 2006-02-28 Varian Medical Systems, Inc. Lubricated ball bearings
DE102005030959A1 (de) * 2005-06-30 2007-01-11 Robert Bosch Gmbh Elektrisch betätigbares Ventil
US7377695B2 (en) * 2005-10-14 2008-05-27 General Electric Company Integral duplex bearings for rotating x-ray anode
US20080056450A1 (en) * 2006-09-01 2008-03-06 General Electric Company X-ray tubes and methods of making the same
WO2008058267A2 (en) * 2006-11-10 2008-05-15 The Timken Company X-ray tube bearing assembly with c-spacer
JP6169576B2 (ja) * 2012-08-30 2017-07-26 株式会社日立製作所 回転陽極型ｘ線管装置及びｘ線撮影装置
JP2017162555A (ja) * 2016-03-07 2017-09-14 株式会社日立製作所 回転陽極型ｘ線管装置および回転陽極型ｘ線管装置を用いたｘ線撮影装置
WO2019041233A1 (en) 2017-08-31 2019-03-07 Shenzhen United Imaging Healthcare Co., Ltd. RADIATION EMISSION DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648025A (en) * 1950-04-01 1953-08-04 Machlett Lab Inc Electron discharge device
US4272696A (en) * 1979-10-16 1981-06-09 General Electric Company Preloaded bearing assembly for rotating anode X-ray tubes
JPS5738547A (en) * 1980-08-19 1982-03-03 Toshiba Corp Rotary anode x-ray tube
US4393511A (en) * 1981-12-30 1983-07-12 General Electric Company Outer rotation bearing for x-ray tube

Also Published As

Publication number Publication date
EP0138042A1 (en) 1985-04-24
EP0138042B2 (en) 1993-03-17
DE3469976D1 (en) 1988-04-21
EP0138042B1 (en) 1988-03-16
US4569070A (en) 1986-02-04
JPS60112233A (ja) 1985-06-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term