FR2211749A1 - - Google Patents

Info

Publication number
FR2211749A1
FR2211749A1 FR7346085A FR7346085A FR2211749A1 FR 2211749 A1 FR2211749 A1 FR 2211749A1 FR 7346085 A FR7346085 A FR 7346085A FR 7346085 A FR7346085 A FR 7346085A FR 2211749 A1 FR2211749 A1 FR 2211749A1
Authority
FR
France
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.)
Granted
Application number
FR7346085A
Other versions
FR2211749B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2211749A1 publication Critical patent/FR2211749A1/fr
Application granted granted Critical
Publication of FR2211749B1 publication Critical patent/FR2211749B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • 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
    • H01J35/103—Magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • X-Ray Techniques (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
FR7346085A 1972-12-21 1973-12-21 Expired FR2211749B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2262757A DE2262757C3 (de) 1972-12-21 1972-12-21 RöntgenrShrendrehanodenlagerung

Publications (2)

Publication Number Publication Date
FR2211749A1 true FR2211749A1 (fr) 1974-07-19
FR2211749B1 FR2211749B1 (fr) 1978-02-10

Family

ID=5865127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346085A Expired FR2211749B1 (fr) 1972-12-21 1973-12-21

Country Status (5)

Country Link
US (1) US3878395A (fr)
CH (1) CH570699A5 (fr)
DE (1) DE2262757C3 (fr)
FR (1) FR2211749B1 (fr)
GB (1) GB1438317A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387508A1 (fr) * 1977-04-12 1978-11-10 Kernforschungsanlage Juelich Tube a rayons x a anode tournante
FR2456383A1 (fr) * 1979-05-08 1980-12-05 Philips Nv Tube de rontgen a anode rotative supportee axialement par un palier magnetique et radialement par un palier lisse
FR2494496A1 (fr) * 1980-11-14 1982-05-21 Siemens Ag Tube a rayons x a anode tournante
FR2545649A1 (fr) * 1983-05-06 1984-11-09 Thomson Csf Tube radiogene a anode tournante

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2601529C2 (de) * 1976-01-16 1982-04-29 Philips Patentverwaltung Gmbh, 2000 Hamburg Magnetische Lagerung der Drehwelle der Drehanode für eine Röntgenröhre
NL7902477A (nl) * 1979-03-30 1980-10-02 Philips Nv Roentgenbuis met een magnetisch gelagerde draaianode.
DE3000357C2 (de) * 1980-01-07 1982-12-30 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Mechanisches Hilfslager für magnetische Lagerung
DE3004531C2 (de) * 1980-02-07 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Drehanoden-Röntgenröhre
DE3043670A1 (de) * 1980-11-19 1982-07-08 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre
JPS5819844A (ja) 1981-07-30 1983-02-05 Toshiba Corp 回転陽極ｘ線管用磁気軸受装置
DE3149936A1 (de) * 1981-12-16 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehren
DE3233076A1 (de) * 1982-09-06 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Drehanoden-roentgenroehre
DE3343886A1 (de) * 1983-12-05 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Drehanoden-roentgenroehre mit einem gleitlager
JPS60164013A (ja) * 1984-02-03 1985-08-27 Toshiba Corp 磁気軸受
FR2581823B1 (fr) * 1985-05-07 1987-06-12 Thomson Cgr Dispositif radiologique a tube radiogene a paliers magnetiques
JPS6276246A (ja) * 1985-09-30 1987-04-08 Toshiba Corp 回転陽極形ｘ線管
DE19931296A1 (de) * 1999-07-07 2001-01-11 Philips Corp Intellectual Pty Drehanoden-Röntgenröhre mit axialer Lagerung
US20150117604A1 (en) * 2012-05-22 2015-04-30 Koninklijke Philips N.V. Balancing in an x-ray tube
US10672585B2 (en) * 2018-09-28 2020-06-02 Varex Imaging Corporation Vacuum penetration for magnetic assist bearing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231085A1 (fr) * 1973-05-21 1974-12-20 Philips Nv

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502926A (en) * 1967-03-24 1970-03-24 Hitachi Ltd Rotating anode x-ray tube with magnetic damper

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2231085A1 (fr) * 1973-05-21 1974-12-20 Philips Nv

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387508A1 (fr) * 1977-04-12 1978-11-10 Kernforschungsanlage Juelich Tube a rayons x a anode tournante
FR2456383A1 (fr) * 1979-05-08 1980-12-05 Philips Nv Tube de rontgen a anode rotative supportee axialement par un palier magnetique et radialement par un palier lisse
FR2494496A1 (fr) * 1980-11-14 1982-05-21 Siemens Ag Tube a rayons x a anode tournante
FR2545649A1 (fr) * 1983-05-06 1984-11-09 Thomson Csf Tube radiogene a anode tournante
EP0126668A1 (fr) * 1983-05-06 1984-11-28 Thomson-Csf Tube radiogène à anode tournante

Also Published As

Publication number Publication date
DE2262757C3 (de) 1979-06-21
CH570699A5 (fr) 1975-12-15
DE2262757B2 (de) 1978-10-26
US3878395A (en) 1975-04-15
DE2262757A1 (de) 1974-06-27
FR2211749B1 (fr) 1978-02-10
GB1438317A (en) 1976-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse