DE58907890D1 - Drehanoden-Röntgenröhre mit flüsssigem Schmiermittel. - Google Patents

Drehanoden-Röntgenröhre mit flüsssigem Schmiermittel.

Info

Publication number
DE58907890D1
DE58907890D1 DE58907890T DE58907890T DE58907890D1 DE 58907890 D1 DE58907890 D1 DE 58907890D1 DE 58907890 T DE58907890 T DE 58907890T DE 58907890 T DE58907890 T DE 58907890T DE 58907890 D1 DE58907890 D1 DE 58907890D1
Authority
DE
Germany
Prior art keywords
ray tube
liquid lubricant
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 - Fee Related
Application number
DE58907890T
Other languages
English (en)
Inventor
Axel Vetter
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Philips Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Application granted granted Critical
Publication of DE58907890D1 publication Critical patent/DE58907890D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00X-ray tubes
    • H01J35/02Details
    • H01J35/04Electrodes ; Mutual position thereof; Constructional adaptations therefor
    • H01J35/08Anodes; Anti cathodes
    • H01J35/10Rotary anodes; Arrangements for rotating anodes; Cooling rotary anodes
    • H01J35/101Arrangements for rotating anodes, e.g. supporting means, means for greasing, means for sealing the axle or means for shielding or protecting the driving
    • H01J35/1017Bearings for rotating anodes
    • H01J35/104Fluid bearings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/10Drive means for anode (target) substrate
    • H01J2235/1046Bearings and bearing contact surfaces
    • H01J2235/106Dynamic pressure bearings, e.g. helical groove type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00X-ray tubes
    • H01J2235/10Drive means for anode (target) substrate
    • H01J2235/1046Bearings and bearing contact surfaces
    • H01J2235/1066Treated contact surfaces, e.g. coatings
DE58907890T 1988-12-14 1989-12-08 Drehanoden-Röntgenröhre mit flüsssigem Schmiermittel. Expired - Fee Related DE58907890D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842034A DE3842034A1 (de) 1988-12-14 1988-12-14 Drehanoden-roentgenroehre mit fluessigem schmiermittel

Publications (1)

Publication Number Publication Date
DE58907890D1 true DE58907890D1 (de) 1994-07-21

Family

ID=6369117

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3842034A Withdrawn DE3842034A1 (de) 1988-12-14 1988-12-14 Drehanoden-roentgenroehre mit fluessigem schmiermittel
DE58907890T Expired - Fee Related DE58907890D1 (de) 1988-12-14 1989-12-08 Drehanoden-Röntgenröhre mit flüsssigem Schmiermittel.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3842034A Withdrawn DE3842034A1 (de) 1988-12-14 1988-12-14 Drehanoden-roentgenroehre mit fluessigem schmiermittel

Country Status (4)

Country Link
US (1) US5077776A (de)
EP (1) EP0373705B1 (de)
JP (1) JP2960085B2 (de)
DE (2) DE3842034A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169243A (en) * 1990-09-28 1992-12-08 Koyo Seiko Co., Ltd. Dynamic pressure bearing for an x-ray tube having a rotary anode
DE69121504T2 (de) * 1990-10-01 1997-02-06 Toshiba Kawasaki Kk Drehanoden-Röntgenröhre
CN1022007C (zh) * 1990-10-05 1993-09-01 东芝株式会社 旋转阳极型x射线管
CN1024235C (zh) * 1990-10-05 1994-04-13 株式会社东芝 旋转阳极型x射线管
US5737387A (en) * 1994-03-11 1998-04-07 Arch Development Corporation Cooling for a rotating anode X-ray tube
DE19523163A1 (de) * 1994-07-12 1996-01-18 Siemens Ag Gleitlagerteil für ein Flüssigmetallgleitlager
JP3093581B2 (ja) * 1994-10-13 2000-10-03 株式会社東芝 回転陽極型x線管及びその製造方法
DE19510067A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Gleitlager mit einem mit Flüssigmetall gefüllten Lagerspalt
DE19510068A1 (de) * 1995-03-20 1996-10-02 Siemens Ag Flüssigmetall-Gleitlager
DE19606871C2 (de) * 1996-02-23 1998-12-10 Siemens Ag Gleitlager mit einem mit Flüssigmetall gefüllten Lagerspalt
DE19630351C1 (de) * 1996-07-26 1997-11-27 Siemens Ag Röntgenröhre mit einem Gleitlager
EP1432005A4 (de) 2001-08-29 2006-06-21 Toshiba Kk Röntgenröhre des dreh-positivpoltyps
US6891928B2 (en) * 2003-05-07 2005-05-10 Ge Medical Systems Liquid metal gasket in x-ray tubes
EP1807236A1 (de) * 2004-10-26 2007-07-18 Koninklijke Philips Electronics N.V. MOLYBDÄN-MOLYBDÄN-HARTlOT UND DREHANODE-RÖNTGEN-RÖHRE MIT SOLCH EINEM HARTLOT
US8744047B2 (en) 2010-10-29 2014-06-03 General Electric Company X-ray tube thermal transfer method and system
US8848875B2 (en) 2010-10-29 2014-09-30 General Electric Company Enhanced barrier for liquid metal bearings
US8503615B2 (en) 2010-10-29 2013-08-06 General Electric Company Active thermal control of X-ray tubes
DE102013215977B4 (de) * 2013-08-13 2021-02-04 Siemens Healthcare Gmbh Flüssigmetall-Gleitlager
US9500226B2 (en) * 2014-08-13 2016-11-22 General Electric Company Method and systems for texturing liquid bearing surfaces in X-ray tubes
US9911570B2 (en) 2015-12-14 2018-03-06 Varex Imaging Corporation Antiwetting coating for liquid metal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7713634A (nl) * 1977-12-09 1979-06-12 Philips Nv Roentgenbuis met draaianode.
NL8303832A (nl) * 1983-11-08 1985-06-03 Philips Nv Roentgenbuis met spiraalgroeflager.
NL8303833A (nl) * 1983-11-08 1985-06-03 Philips Nv Spiraalgroeflager met metaalsmering en antibevochtigingslaag.
NL8601414A (nl) * 1986-06-02 1988-01-04 Philips Nv Roentgenbuis met een draaianode.

Also Published As

Publication number Publication date
EP0373705A2 (de) 1990-06-20
US5077776A (en) 1991-12-31
DE3842034A1 (de) 1990-06-21
JP2960085B2 (ja) 1999-10-06
EP0373705B1 (de) 1994-06-15
JPH02244545A (ja) 1990-09-28
EP0373705A3 (de) 1991-01-30

Similar Documents

Publication Publication Date Title
DE58907890D1 (de) Drehanoden-Röntgenröhre mit flüsssigem Schmiermittel.
ATA72489A (de) Röntgenröhren-drehanode
DE3764190D1 (de) Roentgenroehren-drehanode.
DE3678217D1 (de) Roentgenroehrenvorrichtung.
DE3887333D1 (de) Röntgenstrahlentomographiegerät.
DE59009892D1 (de) Drehanoden-Röntgenröhre mit wenigstens zwei Spiralrillenlagern.
DE68924762D1 (de) Stativ für eine Röntgenröhre.
DE3871738D1 (de) Fluessigkeitsstandfuehleinrichtung.
DE3675651D1 (de) Spritze mit druckmelder.
DE59304657D1 (de) Drehanoden-Röntgenröhre mit Kühlvorrichtung
DE68923639D1 (de) Kathodenstrahlröhre.
DE69121504D1 (de) Drehanoden-Röntgenröhre
DE69123554D1 (de) Drehanoden-Röntgenröhre
ATA61882A (de) Roentgenroehren-drehanode
DE59009531D1 (de) Röntgenröhre.
DE69124179D1 (de) Drehanoden-Röntgenröhre
DE69120651D1 (de) Drehanoden-Röntgenröhre
DE69113382D1 (de) Drehanoden-Röntgenröhre.
DE3765770D1 (de) Radiographisches element mit reduziertem zwischenbildeffekt.
NO895057L (no) Roerformet vaeskeoppsamlingsbeholder.
DE69306454D1 (de) Drehanoden-Röntgenröhre
DE58904093D1 (de) Roentgenroehre.
DE3871829D1 (de) Roentgenroehre.
DE3678730D1 (de) Roentgenroehrenvorrichtungen.
DE69118473D1 (de) Drehanoden-Röntgenröhre

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS CORPORATE INTELLECTUAL PROPERTY GMBH, 2233

8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20

8339 Ceased/non-payment of the annual fee