JP2016512915A - 高体積効率x線システム - Google Patents
高体積効率x線システム Download PDFInfo
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- JP2016512915A JP2016512915A JP2016500930A JP2016500930A JP2016512915A JP 2016512915 A JP2016512915 A JP 2016512915A JP 2016500930 A JP2016500930 A JP 2016500930A JP 2016500930 A JP2016500930 A JP 2016500930A JP 2016512915 A JP2016512915 A JP 2016512915A
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- Prior art keywords
- high voltage
- ray
- insulating structure
- transformer
- voltage multiplier
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/10—Power supply arrangements for feeding the X-ray tube
-
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/217—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M7/25—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only arranged for operation in series, e.g. for multiplication of voltage
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/10—Power supply arrangements for feeding the X-ray tube
- H05G1/12—Power supply arrangements for feeding the X-ray tube with dc or rectified single-phase ac or double-phase
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
- G21G4/06—Radioactive sources other than neutron sources characterised by constructional features
- G21G4/08—Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical application
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/025—X-ray tubes with structurally associated circuit elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/285—Single converters with a plurality of output stages connected in parallel
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
- H02M7/10—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode arranged for operation in series, e.g. for multiplication of voltage
- H02M7/103—Containing passive elements (capacitively coupled) which are ordered in cascade on one source
- H02M7/106—With physical arrangement details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/02—Constructional details
- H05G1/04—Mounting the X-ray tube within a closed housing
- H05G1/06—X-ray tube and at least part of the power supply apparatus being mounted within the same housing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- X-Ray Techniques (AREA)
- Manufacturing & Machinery (AREA)
Abstract
Description
Claims (25)
- X線を生成するための装置であって、
フィラメント変圧器に結合されている畳み込み型高電圧増倍器を含み、前記変圧器はX線を生成するためのX線管に結合されている、装置。 - 前記装置は、金属ハウジング内に配置されており、前記金属ハウジングは、中に配置されている管状絶縁構造を収容している、請求項1に記載の装置。
- 前記フィラメント変圧器は、前記管状絶縁構造の外側表面の周りに配置されている外側コイル、及び、前記管状絶縁構造の内側表面の周りに配置されている内側コイルを含む、請求項2に記載の装置。
- 前記フィラメント変圧器は、少なくとも1つの磁性材料層を含む、請求項3に記載の装置。
- 前記磁性材料は、軟質及び硬質磁性材料の少なくとも一方を含む、請求項4に記載の装置。
- 前記高電圧増倍器、前記フィラメント変圧器、及び前記X線管に結合された制御回路をさらに含む、請求項1に記載の装置。
- 前記制御回路は容器内に含まれる、請求項6に記載の装置。
- 前記容器は、電磁干渉(EMI)及び放射線の少なくとも一方の遮蔽部を含む、請求項7に記載の装置。
- 前記畳み込み型高電圧増倍器は、フレキシブル印刷回路基板を含む、請求項1に記載の装置。
- 前記畳み込み型高電圧増倍器は、複数の電気接続された硬質な印刷回路基板を含む、請求項1に記載の装置。
- 前記高電圧増倍器は、複数段で配置される複数のコンデンサ及び複数のダイオードを含む、請求項1に記載の装置。
- 前記ハウジングの空所内に配置される少なくとも1つの絶縁材料をさらに含む、請求項1に記載の装置。
- 前記絶縁材料は、埋込用樹脂、ゴム、合成ゴム、重合体材料、エラストマー材料、油、パーフルオロ化流体、及びガス絶縁材料の少なくとも1つを含む、請求項12に記載の装置。
- X線源を製造する方法であって、
前記源のハウジングを選択するステップと、
畳み込み型高電圧増倍器、フィラメント変圧器の一部、及びX線管を前記ハウジング内に配置するステップと、
前記フィラメント変圧器の残りの部分を前記ハウジングの外側に配置するステップと、を含む方法。 - 前記選択するステップは、金属ハウジングを選択するステップと、前記ハウジング内に適合するように構成された絶縁構造を選択するステップと、をさらに含む、請求項14に記載の方法。
- 前記管状絶縁構造は、高絶縁耐力及び高電圧耐力を有する材料から選択される、請求項15に記載の方法。
- 前記高電圧増倍器、前記フィラメント変圧器、及び制御回路を電気的に結合するステップをさらに含む、請求項14に記載の方法。
- 前記高電圧増倍器及び前記フィラメント変圧器を前記X線管に電気的に結合するステップをさらに含む、請求項14に記載の方法。
- 前記ハウジングの空所を絶縁材料で充填するステップをさらに含む、請求項14に記載の方法。
- X線源であって、
中に配置されている管状絶縁構造を収容する金属ハウジングを備え、前記管状絶縁構造は、X線を生成するためのX線管に結合されているフィラメント変圧器に結合される畳み込み型高電圧増倍器を含んでおり、前記変圧器は、前記管状絶縁構造の外側表面の周りに配置される外側コイル及び前記管状絶縁構造の内側表面の周りに配置される内側コイルを含んでおり、
前記X線管の高電圧及びビーム電流を独立に制御するために前記高電圧増倍器及び前記フィラメント変圧器に電気的に結合される制御回路を更に備えた、X線源。 - 機器内に取り付けられるように構成された、請求項20に記載のX線源。
- 0〜60kV及び0〜1mAの出力で最大10Wの出力を与えるように構成されている、請求項20に記載のX線源。
- X線生成装置であって、
細長い絶縁構造と、
前記絶縁構造内にその前端に向かって配置され、フィラメントを有するX線管と、
ハウジング内で前記X線管の後ろに配置され、少なくとも1つの畳み込まれた区画を含んでいる高電圧電源と、
前記絶縁構造の外側表面の周りに配置された外側コイル及び前記絶縁構造の内側表面の周りに配置された内側コイルを含む変圧器と、を含むX線生成装置。 - 前記高電圧電源は、前記畳み込まれた区画の間に縦方向に配置されたフィードバック抵抗を含むコッククロフト・ウォルトン電源である、請求項23に記載の装置。
- 前記X線管及び前記電源の少なくとも一方は、前記絶縁構造から取り出し可能である、請求項23に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/838,565 | 2013-03-15 | ||
US13/838,565 US9281156B2 (en) | 2013-03-15 | 2013-03-15 | Volumetrically efficient miniature X-ray system |
PCT/US2014/022261 WO2014197023A2 (en) | 2013-03-15 | 2014-03-10 | Volumetrically efficient x-ray system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019143515A Division JP2019201000A (ja) | 2013-03-15 | 2019-08-05 | 高体積効率x線システム |
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JP2016512915A true JP2016512915A (ja) | 2016-05-09 |
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JP2016500930A Pending JP2016512915A (ja) | 2013-03-15 | 2014-03-10 | 高体積効率x線システム |
JP2019143515A Pending JP2019201000A (ja) | 2013-03-15 | 2019-08-05 | 高体積効率x線システム |
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JP2019143515A Pending JP2019201000A (ja) | 2013-03-15 | 2019-08-05 | 高体積効率x線システム |
Country Status (7)
Country | Link |
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US (2) | US9281156B2 (ja) |
EP (1) | EP2973641B1 (ja) |
JP (2) | JP2016512915A (ja) |
CN (1) | CN105144335B (ja) |
AU (1) | AU2014275503B2 (ja) |
CA (1) | CA2902829C (ja) |
WO (1) | WO2014197023A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6966027B1 (ja) * | 2020-05-27 | 2021-11-10 | 株式会社明電舎 | 高電圧発生装置およびx線発生装置 |
WO2021241227A1 (ja) * | 2020-05-27 | 2021-12-02 | 株式会社明電舎 | 高電圧発生装置およびx線発生装置 |
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JP6272043B2 (ja) * | 2014-01-16 | 2018-01-31 | キヤノン株式会社 | X線発生管及びこれを用いたx線発生装置、x線撮影システム |
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US10003256B2 (en) | 2015-12-18 | 2018-06-19 | Schlumberger Technology Corporation | Systems and methods for controlling a voltage multiplier ladder for optimal efficiency and minimal component stress |
US10116232B2 (en) * | 2015-12-18 | 2018-10-30 | Schlumberger Technology Corporation | Collocation of radiation generator components for limited-space devices |
US10477661B2 (en) * | 2016-08-17 | 2019-11-12 | Thermo Scientific Portable Analytical Instruments Inc. | Cylindrical high voltage arrangement for a miniature x-ray system |
KR101867318B1 (ko) * | 2016-11-23 | 2018-06-15 | (주)이림전자 | 휴대용 엑스레이장치의 엑스레이 모듈 어셈블리 |
US10499484B2 (en) * | 2017-11-16 | 2019-12-03 | Moxtek, Inc. | X-ray source with non-planar voltage multiplier |
CN109782092B (zh) * | 2019-01-30 | 2022-03-08 | 苏州博思得电气有限公司 | X射线影像设备组合机头的测试方法 |
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US11310898B2 (en) | 2019-12-20 | 2022-04-19 | Schlumberger Technology Corporation | Compact high-voltage power supply and radiation apparatus systems and methods |
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2013
- 2013-03-15 US US13/838,565 patent/US9281156B2/en active Active
-
2014
- 2014-03-10 EP EP14777939.1A patent/EP2973641B1/en active Active
- 2014-03-10 CA CA2902829A patent/CA2902829C/en active Active
- 2014-03-10 JP JP2016500930A patent/JP2016512915A/ja active Pending
- 2014-03-10 AU AU2014275503A patent/AU2014275503B2/en active Active
- 2014-03-10 CN CN201480014961.6A patent/CN105144335B/zh active Active
- 2014-03-10 WO PCT/US2014/022261 patent/WO2014197023A2/en active Application Filing
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2016
- 2016-02-02 US US15/013,045 patent/US9883573B2/en active Active
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2019
- 2019-08-05 JP JP2019143515A patent/JP2019201000A/ja active Pending
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JP6966027B1 (ja) * | 2020-05-27 | 2021-11-10 | 株式会社明電舎 | 高電圧発生装置およびx線発生装置 |
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Publication number | Publication date |
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US9281156B2 (en) | 2016-03-08 |
EP2973641A2 (en) | 2016-01-20 |
CA2902829C (en) | 2017-09-26 |
JP2019201000A (ja) | 2019-11-21 |
US20160163496A1 (en) | 2016-06-09 |
CA2902829A1 (en) | 2014-12-11 |
WO2014197023A2 (en) | 2014-12-11 |
US9883573B2 (en) | 2018-01-30 |
CN105144335A (zh) | 2015-12-09 |
CN105144335B (zh) | 2019-01-04 |
AU2014275503B2 (en) | 2017-03-09 |
EP2973641B1 (en) | 2019-11-06 |
WO2014197023A3 (en) | 2015-05-14 |
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US20140270083A1 (en) | 2014-09-18 |
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