EP0509901A1 - Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre - Google Patents
Abschirmanordnung für den Stator eines Motors einer Drehanode-Röntgenröhre Download PDFInfo
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 241000722921 Tulipa gesneriana Species 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 8
- 230000005684 electric field Effects 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- NEIHULKJZQTQKJ-UHFFFAOYSA-N [Cu].[Ag] Chemical compound [Cu].[Ag] NEIHULKJZQTQKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
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)
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)
| 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)
| 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)
| 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 |
-
1991
- 1991-04-17 FR FR9104734A patent/FR2675630B1/fr not_active Expired - Fee Related
-
1992
- 1992-04-14 EP EP92401039A patent/EP0509901B1/de not_active Expired - Lifetime
- 1992-04-14 DE DE69217694T patent/DE69217694T2/de not_active Expired - Fee Related
- 1992-04-16 US US07/869,445 patent/US5206892A/en not_active Expired - Fee Related
- 1992-04-17 JP JP12431692A patent/JP3266310B2/ja not_active Expired - Fee Related
Patent Citations (3)
| 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 |
|---|---|
| JPH05135720A (ja) | 1993-06-01 |
| DE69217694T2 (de) | 1997-07-03 |
| JP3266310B2 (ja) | 2002-03-18 |
| DE69217694D1 (de) | 1997-04-10 |
| EP0509901B1 (de) | 1997-03-05 |
| FR2675630A1 (fr) | 1992-10-23 |
| FR2675630B1 (fr) | 1993-07-16 |
| US5206892A (en) | 1993-04-27 |
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