FR2846784B1 - Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble. - Google Patents

Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble.

Info

Publication number
FR2846784B1
FR2846784B1 FR0213614A FR0213614A FR2846784B1 FR 2846784 B1 FR2846784 B1 FR 2846784B1 FR 0213614 A FR0213614 A FR 0213614A FR 0213614 A FR0213614 A FR 0213614A FR 2846784 B1 FR2846784 B1 FR 2846784B1
Authority
FR
France
Prior art keywords
transmitting device
ray transmitting
assembly
rotary anode
rotating mounting
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
FR0213614A
Other languages
English (en)
Other versions
FR2846784A1 (fr
Inventor
Frederic Dahan
Xavier Lacherade
Philippe Blin
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Priority to FR0213614A priority Critical patent/FR2846784B1/fr
Priority to US10/674,440 priority patent/US6888923B2/en
Priority to JP2003368205A priority patent/JP2004152767A/ja
Publication of FR2846784A1 publication Critical patent/FR2846784A1/fr
Application granted granted Critical
Publication of FR2846784B1 publication Critical patent/FR2846784B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • H01J2235/1046—Bearings and bearing contact surfaces
FR0213614A 2002-10-30 2002-10-30 Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble. Expired - Fee Related FR2846784B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0213614A FR2846784B1 (fr) 2002-10-30 2002-10-30 Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble.
US10/674,440 US6888923B2 (en) 2002-10-30 2003-09-30 Assembly for mounting a radiation emitting device, radiation emitting device having such an assembly, and a radiological apparatus having such an assembly and emitting device
JP2003368205A JP2004152767A (ja) 2002-10-30 2003-10-29 放射線放出装置を装着するためのアセンブリ、かかるアセンブリを有する放射線放出装置、及びかかるアセンブリと放出装置とを有する放射線撮影装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0213614A FR2846784B1 (fr) 2002-10-30 2002-10-30 Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble.

Publications (2)

Publication Number Publication Date
FR2846784A1 FR2846784A1 (fr) 2004-05-07
FR2846784B1 true FR2846784B1 (fr) 2005-02-11

Family

ID=32104326

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213614A Expired - Fee Related FR2846784B1 (fr) 2002-10-30 2002-10-30 Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble.

Country Status (3)

Country Link
US (1) US6888923B2 (fr)
JP (1) JP2004152767A (fr)
FR (1) FR2846784B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853990B1 (fr) * 2003-04-17 2006-12-29 Ge Med Sys Global Tech Co Llc Dispositif de montage d'une anode tournante d'un tube a rayons x et procede de fabrication de ce dispositif
US20070162303A1 (en) * 2005-12-08 2007-07-12 Ndchealth Corporation Systems and Methods for Shifting Prescription Market Share by Presenting Pricing Differentials for Therapeutic Alternatives
JP5106789B2 (ja) * 2006-05-31 2012-12-26 株式会社日立メディコ Ｘ線管装置及びｘ線ｃｔ装置
US8487269B2 (en) * 2007-02-28 2013-07-16 Siemens Aktiengesellschaft Combined radiation therapy and magnetic resonance unit
DE102008007245B4 (de) * 2007-02-28 2010-10-14 Siemens Aktiengesellschaft Kombiniertes Strahlentherapie- und Magnetresonanzgerät
WO2012007881A2 (fr) * 2010-07-13 2012-01-19 Koninklijke Philips Electronics N.V. Agencement de tube à rayons x doté d'un agencement de filtre rotatif toroïdal et tomodensitomètre comprenant celui-ci
JP5988823B2 (ja) * 2012-10-19 2016-09-07 株式会社日立製作所 回転陽極ｘ線管装置およびｘ線撮像装置
WO2014075664A1 (fr) * 2012-11-19 2014-05-22 Paul Müller GmbH & Co. KG Unternehmensbeteiligungen Unité palier pour anodes tournantes de tubes à rayons x
JP6318245B2 (ja) 2013-07-11 2018-04-25 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 熱膨張に適合する回転陽極の装着
JP6320898B2 (ja) * 2014-10-27 2018-05-09 株式会社日立ハイテクサイエンス Ｘ線発生源及び蛍光ｘ線分析装置
JP6416593B2 (ja) * 2014-11-13 2018-10-31 株式会社日立製作所 回転陽極ｘ線管装置およびｘ線撮像装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1263049A (fr) * 1959-07-22 1961-06-05 Philips Nv Tube à rayons x à anode tournante
JPS5738547A (en) * 1980-08-19 1982-03-03 Toshiba Corp Rotary anode x-ray tube
CS232586B1 (en) * 1983-03-31 1985-02-14 Frantisek Starek Seating of rotating parts of a x-ray tube's anode
US4679220A (en) * 1985-01-23 1987-07-07 Kabushiki Kaisha Toshiba X-ray tube device with a rotatable anode
FR2660112B1 (fr) * 1990-03-20 1992-06-05 Gen Electric Cgr Dispositif de compensation du poids pour tube a rayons x comportant des paliers magnetiques passifs.
DE19624919A1 (de) * 1996-06-21 1997-08-28 Siemens Ag Röntgenröhre
US5978448A (en) * 1998-01-21 1999-11-02 General Electric Company Bearing preload arrangement with linear bearing component for X-ray tube
FR2781140B1 (fr) 1998-07-17 2000-11-10 Ge Medical Syst Sa Procede de positionnement d'un appareil de radiologie
US6430262B1 (en) * 2000-09-21 2002-08-06 Koninklijke Philips Electronics, N.V. Dual suspension bearings for x-ray tube

Also Published As

Publication number Publication date
JP2004152767A (ja) 2004-05-27
FR2846784A1 (fr) 2004-05-07
US6888923B2 (en) 2005-05-03
US20040086081A1 (en) 2004-05-06

Similar Documents

Publication Publication Date Title
FR2846784B1 (fr) Ensemble de palier pour le montage a rotation d'une anode rotative d'un dispositif d'emission de rayons x et dispositif d'emission de rayon x equipe d'un tel ensemble.
NO20020141L (no) Styrbar roterende boreanordning og fremgangsmåte for retningsboring
EP1480109A3 (fr) Charnière comprenant un mécanisme de pivotement et dispositif électronique comprenant une telle charnière
JP3057564B2 (ja) 歯科用ハンドピース
EP1704894A3 (fr) Logement par magnétisme protégé d'implant avec la fenêtre pour le commutateur par magnétisme actionné
FR2800983B1 (fr) Endoscope equipe d'une camera video et dispositif de rotation de camera
FR2698421B1 (fr) Logement pour fixation radiale d'un roulement.
CA2052474A1 (fr) Tube a rayons x a anode tournante
EP1398518A3 (fr) Accouplement avec amenée d'huile pour un arbre moteur
CA2441063A1 (fr) Appareil melangeur
US6746018B2 (en) Shaft seal
HK1038898A1 (zh) 靜電塗料系統及其雙唇管的鐘罩
EP1587204A3 (fr) Moteur électrique
RU2002125547A (ru) Пневматический высевающий аппарат
EP1031867A3 (fr) Appareil de déflection optique rotatif comportant des moyens de réduction du bruit et dispositif de formation d'image comportant cet appareil
EP1022194A3 (fr) Connecteur rotatif
US6517318B2 (en) Buffer pad for use in an electric fan
JP4320428B2 (ja) エンコーダ装置
MY114760A (en) Motor mounting structure
JPH06141505A (ja) 回転電機
EP1107352A3 (fr) Dispositif électronique articulé de type émetteur et/ou récepteur et avec antennes
FR2786717B1 (fr) Dispositif pour assurer l'entrainement d'un tube en rotation et installation pour usiner un tube integrant un tel dispositif
ATE263886T1 (de) Flachschlüssel und zylinderschloss
FR2719324B1 (fr) Appareil de traitement du linge utilisant un tambour a entrainement direct electromotorise.
CN211210016U (zh) 一种静电接地传导机构

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090630