FR940157A - Perfectionnements aux tubes à rayons chi - Google Patents

Perfectionnements aux tubes à rayons chi

Info

Publication number: FR940157A
Authority: FR; France
Prior art keywords: chi; ray tube; enhancements; tube enhancements; ray
Prior art date: 1941-04-25
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

Application number

Other languages

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.)

Compagnie Francaise Thomson Houston SA

Original Assignee

Compagnie Francaise Thomson Houston 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.)

1941-04-25

Filing date

1947-01-28

Publication date

1948-12-06

1947-01-28 Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA

1948-12-06 Application granted granted Critical

1948-12-06 Publication of FR940157A publication Critical patent/FR940157A/fr

Status Expired legal-status Critical Current

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
- 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
- H01J2235/1026—Means (motors) for driving the target (anode)
- H01J2235/1033—Means (motors) for driving the target (anode) mounted within the vacuum vessel

FR940157D 1941-04-25 1947-01-28 Perfectionnements aux tubes à rayons chi Expired FR940157A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US390321A US2311724A (en)	1941-04-25	1941-04-25	X-ray tube

Publications (1)

Publication Number	Publication Date
FR940157A true FR940157A (fr)	1948-12-06

Family

ID=9830940

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR940157D Expired FR940157A (fr)	1941-04-25	1947-01-28	Perfectionnements aux tubes à rayons chi

Country Status (4)

Country	Link
US (1)	US2311724A (fr)
BE (1)	BE477898A (fr)
FR (1)	FR940157A (fr)
GB (1)	GB556787A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL70856C (fr) *	1946-07-17
FR1363155A (fr) *	1963-01-30	1964-06-12	Tubix Sa	Anode tournante pour tubes à rayons x
US3502926A (en) *	1967-03-24	1970-03-24	Hitachi Ltd	Rotating anode x-ray tube with magnetic damper
DE4108591A1 (de) *	1990-03-28	1991-10-02	Siemens Ag	Magnetische kupplung, insbesondere fuer eine roentgen-drehroehre

0
- BE BE477898D patent/BE477898A/xx unknown
1941
- 1941-04-25 US US390321A patent/US2311724A/en not_active Expired - Lifetime
1942
- 1942-05-29 GB GB7324/42A patent/GB556787A/en not_active Expired
1947
- 1947-01-28 FR FR940157D patent/FR940157A/fr not_active Expired

Also Published As

Publication number	Publication date
BE477898A (fr)
GB556787A (en)	1943-10-21
US2311724A (en)	1943-02-23

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