EP0509901A1 - Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre - Google Patents

Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre Download PDF

Info

Publication number
EP0509901A1
EP0509901A1 EP92401039A EP92401039A EP0509901A1 EP 0509901 A1 EP0509901 A1 EP 0509901A1 EP 92401039 A EP92401039 A EP 92401039A EP 92401039 A EP92401039 A EP 92401039A EP 0509901 A1 EP0509901 A1 EP 0509901A1
Authority
EP
European Patent Office
Prior art keywords
stator
shielding device
rotor
ray tube
anode
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.)
Granted
Application number
EP92401039A
Other languages
English (en)
French (fr)
Other versions
EP0509901B1 (de
Inventor
Christine Cabinet Ballot-Schmit Guerin
Jacques Cabinet Ballot-Schmit Le Guen
Bernard Cabinet Ballot-Schmit Pouzergues
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 CGR SA
Original Assignee
General Electric CGR 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 General Electric CGR SA filed Critical General Electric CGR SA
Publication of EP0509901A1 publication Critical patent/EP0509901A1/de
Application granted granted Critical
Publication of EP0509901B1 publication Critical patent/EP0509901B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/16—Vessels; Containers; Shields associated therewith
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2235/00—X-ray tubes
    • H01J2235/16—Vessels
    • H01J2235/165—Shielding arrangements
    • H01J2235/168—Shielding arrangements against charged particles

Definitions

  • the insulating support 25 in the form of a cup, also serves as a support for a stator 28 placed inside the cup, this stator comprising a magnetic circuit 29 and a coil 30.

Landscapes

  • X-Ray Techniques (AREA)
EP92401039A 1991-04-17 1992-04-14 Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre Expired - Lifetime EP0509901B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9104734 1991-04-17
FR9104734A FR2675630B1 (fr) 1991-04-17 1991-04-17 Dispositif de blindage d'un stator de moteur pour anode tournante de tube a rayons x.

Publications (2)

Publication Number Publication Date
EP0509901A1 true EP0509901A1 (de) 1992-10-21
EP0509901B1 EP0509901B1 (de) 1997-03-05

Family

ID=9411956

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92401039A Expired - Lifetime EP0509901B1 (de) 1991-04-17 1992-04-14 Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre

Country Status (5)

Country Link
US (1) US5206892A (de)
EP (1) EP0509901B1 (de)
JP (1) JP3266310B2 (de)
DE (1) DE69217694T2 (de)
FR (1) FR2675630B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6373921B1 (en) 1999-12-27 2002-04-16 General Electric Company X-ray unit including electromagnetic shield
JP6021338B2 (ja) * 2012-01-17 2016-11-09 キヤノン株式会社 放射線発生装置及びそれを用いた放射線撮影装置
JP7089396B2 (ja) * 2018-04-12 2022-06-22 浜松ホトニクス株式会社 Ｘ線発生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703373A (en) * 1949-06-21 1955-03-01 Gen Electric X-ray tube
GB2094057A (en) * 1981-03-03 1982-09-08 Raytheon Co X-ray generator
EP0151878A1 (de) * 1984-02-03 1985-08-21 Kabushiki Kaisha Toshiba Drehanoden-Röntgenröhre

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890358A (en) * 1956-02-01 1959-06-09 Gen Electric X-ray tube
US4225787A (en) * 1977-11-02 1980-09-30 The Machlett Laboratories, Inc. X-ray tube control system
US4161655A (en) * 1977-11-28 1979-07-17 General Electric Company Multi-cell detector using printed circuit board
FR2637732B1 (fr) * 1988-10-07 1995-11-17 Gen Electric Cgr Perfectionnements aux dispositifs de refroidissement de tubes a rayons x
FR2646982B1 (fr) * 1989-05-10 1992-02-07 Gen Electric Cgr Dispositif de securite pour ensemble radiogene
JPH02303098A (ja) * 1989-05-17 1990-12-17 Oike Ind Co Ltd 電磁波シールド用フイルム
US5159697A (en) * 1990-12-18 1992-10-27 General Electric Company X-ray tube transient noise suppression system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2703373A (en) * 1949-06-21 1955-03-01 Gen Electric X-ray tube
GB2094057A (en) * 1981-03-03 1982-09-08 Raytheon Co X-ray generator
EP0151878A1 (de) * 1984-02-03 1985-08-21 Kabushiki Kaisha Toshiba Drehanoden-Röntgenröhre

Also Published As

Publication number Publication date
DE69217694T2 (de) 1997-07-03
JP3266310B2 (ja) 2002-03-18
US5206892A (en) 1993-04-27
FR2675630A1 (fr) 1992-10-23
JPH05135720A (ja) 1993-06-01
DE69217694D1 (de) 1997-04-10
EP0509901B1 (de) 1997-03-05
FR2675630B1 (fr) 1993-07-16

Similar Documents

Publication Publication Date Title
JPH01272037A (ja) 空冷金属セラミックｘ線管構造
US7702077B2 (en) Apparatus for a compact HV insulator for x-ray and vacuum tube and method of assembling same
JPH1064460A (ja) Ｘ線管
KR940003306B1 (ko) X선관 과도 잡음 억제 시스템
EP0509901B1 (de) Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre
EP0531190B1 (de) Röntgeneinheit mit im Gehäuse integrierter Hochspannungsversorgungsanordnung
EP0314552B1 (de) Röntgenstrahlung erzeugende Anordnung mit Vollschutz gegen Leckstrahlung
FR2552264A1 (fr) Canon electronique pour le chauffage de materiaux, en vue du soudage en particulier
EP0379403A1 (de) Elektronenstrahlerzeuger mit einer Magnetfelderzeugungsvorrichtung in der Nähe der Kathode
FR2522875A1 (fr) Dispositif servant a l'enregistrement ou a la reproduction d'images et dispositif semi-conducteur convenant a un tel dispositif
FR3069100B1 (fr) Source generatrice de rayons ionisants compacte, ensemble comprenant plusieurs sources et procede de realisation de la source
FR2718599A1 (fr) Dispositif de commande de grille d'un tube à rayons X.
JP2008258140A (ja) 少なくとも１つの電気消費機器への電圧供給部
FR3069099A1 (fr) Source generatrice de rayons ionisants compacte, ensemble comprenant plusieurs sources et procede de realisation de la source
EP0768699B1 (de) Röntgenröhre und Barrierevorrichtung dafür
WO2009083534A1 (fr) Refroidissement d'un tube générateur de rayons x
EP0456539B1 (de) Röntgenstrahlerzeuger mit schnell und einfach wechselbarer Röhre
FR2536584A1 (fr) Disque en graphite pour anode tournante de tubes a rayons x
EP4268355A1 (de) Integrierte mehrphasige elektrische maschine
KR20220075093A (ko) 절연필름을 구비한 고정장치를 갖는 회전양극형 x선관장치
FR2833749A1 (fr) Refroidissement d'un tube electronique
EP0998183B1 (de) Hochspannungs-Aufnahmevorrichtung, die gegen bewegliche elektrische Ladungen geschützt ist und Satellit mit einer solchen Vorrichtung
JP5278895B2 (ja) 陽極接地型ｘ線管装置
FR2683943A1 (fr) Ensemble radiogene a anode tournante.
EP0976300A1 (de) Elektrisches oder elektronisches schaltungselement mikroentladungsfreies

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE NL

17P Request for examination filed

Effective date: 19921103

17Q First examination report despatched

Effective date: 19941118

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE NL

REF Corresponds to:

Ref document number: 69217694

Country of ref document: DE

Date of ref document: 19970410

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20010320

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20010322

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021101

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20021101

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20021101