JP7096442B2 - 真空コンデンサ - Google Patents
真空コンデンサ Download PDFInfo
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- JP7096442B2 JP7096442B2 JP2021544381A JP2021544381A JP7096442B2 JP 7096442 B2 JP7096442 B2 JP 7096442B2 JP 2021544381 A JP2021544381 A JP 2021544381A JP 2021544381 A JP2021544381 A JP 2021544381A JP 7096442 B2 JP7096442 B2 JP 7096442B2
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- vacuum
- capacitor
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- enclosure
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- 239000003990 capacitor Substances 0.000 claims description 107
- 230000001681 protective effect Effects 0.000 claims description 85
- 239000004020 conductor Substances 0.000 claims description 38
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000000806 elastomer Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 230000005684 electric field Effects 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000015556 catabolic process Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 6
- 238000005219 brazing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
- H01G5/013—Dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
- H01G5/011—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/01—Details
- H01G5/014—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G5/04—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode
- H01G5/14—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture using variation of effective area of electrode due to longitudinal movement of electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G5/00—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture
- H01G2005/02—Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaft; Processes of their manufacture having air, gas, or vacuum as the dielectric
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
Claims (15)
- 真空コンデンサ(1、30)であって、
真空誘電体媒質を閉じ込めるエンクロージャー(9)と、
前記真空誘電体媒質によって分離された第1電極(12)および第2電極(13)と
を備え、
前記エンクロージャー(9)は、前記第1電極(12)と電気的に接触する第1導体カラー(2)、および前記第2電極(13)と電気的に接触する第2導体カラー(3)を有し、
前記第1導体カラー(2)および前記第2導体カラー(3)は、前記エンクロージャー(9)の絶縁エレメント(4)によって分離されており、
前記エンクロージャー(9)は、少なくともひとつの突起エッジ(6)を示し、前記突起エッジ(6)は前記第1導体カラー(2)または前記第2導体カラー(3)の最も近い部分と電気的に接触し、
前記真空コンデンサ(1、30)は、前記エンクロージャーの外側において前記突起エッジ(6)を覆う少なくともひとつの保護手段(7、37)を備え、
前記保護手段(7、37)は、少なくとも部分的にエラストマーから作成されており、
前記保護手段(7、37)の少なくとも前記外側面(7b、37b)は、電気的に導体であり、かつ、前記突起エッジ(6)に対して前記最も近い導体カラーと同じ電気ポテンシャルであり、
前記保護手段(7、37)の前記外側面(7b、37b)は、前記突起エッジ(6)の曲率半径より大きい曲率半径を有する、ことを特徴とする真空コンデンサ(1、30)。 - 前記保護手段(7、37)の前記外側表面の前記曲率半径は、1mm、2mm、3mm、4mm、5mm、6mm、7mm、8mm、9mm、および10mmの集合から選択される、ことを特徴とする請求項1に記載の真空コンデンサ(1、30)。
- 2つの突起エッジ(6)を有し、前記突起エッジ(6)の各々は、保護手段(7、37)によって覆われている、ことを特徴とする請求項1または2に記載の真空コンデンサ(1、30)。
- 前記突起エッジ(6)は、略環状であり、前記保護手段(7、37)はリング形状である、ことを特徴とする請求項1から3のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7)は円形または楕円形の断面を有する、ことを特徴とする請求項1から4のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段は前記最も近い導体カラーの方向を向いた円錐の頂点(37d)、および前記エンクロージャー(9)の前記絶縁エレメント(4)の方向を向いた前記円錐のベースを有する、ことを特徴とする請求項1から5のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)は、覆われる前記突起エッジ(6)を収容するためのリセス(7a、37a)を含む、ことを特徴とする請求項1から6のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)の前記外側表面、および前記エンクロージャー(9)の前記絶縁エレメント(4)の前記外側表面は、接触して90°以下の角度を形成する、ことを特徴とする請求項1から7のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)は、2013年UL94標準のV1またはV0分類のいずれかに従う、非可燃性材料から少なくとも部分的に作成される、ことを特徴とする請求項1から8のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)は、電気的導体材料によってコーティングされた絶縁材料から作成される、ことを特徴とする請求項1から9のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)は、アルミニウムまたは銀によってコーティングされている、ことを特徴とする請求項10に記載の真空コンデンサ(1)。
- 前記保護手段(7、37)は、ポリテトラフルオロエチレンエラストマー、シリコンエラストマー、または、エチレンプロピレンジエンモノマーからなる集合から選択されるエラストマーマトリクス、および、ニッケルを含むパウダーおよびグラファイト粒子の少なくともひとつからなる導体マトリクスフィラーを化合した化合物によって少なくとも部分的に作成されている、ことを特徴とする請求項1から11のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記保護手段(7、37)は、接着剤によってハウジングに取り付けられている、ことを特徴とする請求項1から12のいずれか一項に記載の真空コンデンサ(1、30)。
- 前記接着剤は電気的導体である、ことを特徴とする請求項13に記載の真空コンデンサ(1、30)。
- 前記コンデンサは、可変真空コンデンサまたは固定真空コンデンサである、ことを特徴とする請求項1から14のいずれか一項に記載の真空コンデンサ(1、30)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20160022.8A EP3872822A1 (en) | 2020-02-28 | 2020-02-28 | Vacuum capacitor with corona ring |
EP20160022.8 | 2020-02-28 | ||
PCT/EP2021/053690 WO2021170447A1 (en) | 2020-02-28 | 2021-02-16 | Vacuum capacitor with corona ring |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022520334A JP2022520334A (ja) | 2022-03-30 |
JP7096442B2 true JP7096442B2 (ja) | 2022-07-05 |
Family
ID=69742905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021544381A Active JP7096442B2 (ja) | 2020-02-28 | 2021-02-16 | 真空コンデンサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11488785B2 (ja) |
EP (2) | EP3872822A1 (ja) |
JP (1) | JP7096442B2 (ja) |
KR (1) | KR102468486B1 (ja) |
CN (1) | CN113597653B (ja) |
WO (1) | WO2021170447A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007116025A (ja) | 2005-10-24 | 2007-05-10 | Meidensha Corp | 真空コンデンサ |
JP2009129957A (ja) | 2007-11-20 | 2009-06-11 | Meidensha Corp | 真空コンデンサ |
US20140083288A1 (en) | 2011-05-18 | 2014-03-27 | Meidensha Corporation | Bellows and method for manufacturing same |
WO2016122174A1 (ko) | 2015-01-29 | 2016-08-04 | 주식회사 온조랩 | 선형 운동 가변 진공 축전기 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2511338A (en) * | 1945-05-28 | 1950-06-13 | Jennings Radio Mfg Co | Variable vacuum condenser |
US3270259A (en) * | 1965-02-03 | 1966-08-30 | Jennings Radio Mfg Corp | Vacuum variable capacitor |
US4415949A (en) * | 1981-08-24 | 1983-11-15 | Murata Corporation Of America | Air trimmer capacitor |
US4450500A (en) * | 1982-12-09 | 1984-05-22 | Draloric Electronic Gmbh | Electric capacitor of variable capacitance |
SU1667166A1 (ru) * | 1989-06-06 | 1991-07-30 | Предприятие П/Я А-3816 | Вакуумный конденсатор переменной емкости |
US6388197B1 (en) * | 2000-03-23 | 2002-05-14 | Hubbell Incorporated | Corona protection device of semiconductive rubber for polymer insulators |
JP2009129956A (ja) * | 2007-11-20 | 2009-06-11 | Meidensha Corp | 真空コンデンサ |
US8653376B2 (en) * | 2009-08-04 | 2014-02-18 | Pfisterer Sefag Ag | Corona shield and composite insulator with corona shield |
KR20130102471A (ko) * | 2010-06-28 | 2013-09-17 | 코멧 아게 | 진공 가변 커패시터 |
FR2968827B1 (fr) * | 2010-12-09 | 2012-12-21 | Schneider Electric Ind Sas | Dispositif de detection de la perte de vide dans un appareil de coupure a vide et appareil de coupure a vide comportant un tel dispositif |
EP2810287B1 (en) * | 2012-02-03 | 2019-01-23 | Comet AG | Variable vacuum capacitor |
EP3005385B1 (en) * | 2013-05-30 | 2019-10-30 | Comet AG | Vacuum variable capacitor |
CN105185587A (zh) * | 2015-10-26 | 2015-12-23 | 周晓 | 电子管板极隔直电容器 |
-
2020
- 2020-02-28 EP EP20160022.8A patent/EP3872822A1/en not_active Withdrawn
-
2021
- 2021-02-16 WO PCT/EP2021/053690 patent/WO2021170447A1/en unknown
- 2021-02-16 US US17/420,523 patent/US11488785B2/en active Active
- 2021-02-16 EP EP21704571.5A patent/EP3891769B1/en active Active
- 2021-02-16 JP JP2021544381A patent/JP7096442B2/ja active Active
- 2021-02-16 KR KR1020217020995A patent/KR102468486B1/ko active IP Right Grant
- 2021-02-16 CN CN202180001930.7A patent/CN113597653B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007116025A (ja) | 2005-10-24 | 2007-05-10 | Meidensha Corp | 真空コンデンサ |
JP2009129957A (ja) | 2007-11-20 | 2009-06-11 | Meidensha Corp | 真空コンデンサ |
US20140083288A1 (en) | 2011-05-18 | 2014-03-27 | Meidensha Corporation | Bellows and method for manufacturing same |
WO2016122174A1 (ko) | 2015-01-29 | 2016-08-04 | 주식회사 온조랩 | 선형 운동 가변 진공 축전기 |
Also Published As
Publication number | Publication date |
---|---|
JP2022520334A (ja) | 2022-03-30 |
WO2021170447A1 (en) | 2021-09-02 |
KR102468486B1 (ko) | 2022-11-22 |
KR20210110820A (ko) | 2021-09-09 |
CN113597653B (zh) | 2022-12-20 |
CN113597653A (zh) | 2021-11-02 |
EP3872822A1 (en) | 2021-09-01 |
US11488785B2 (en) | 2022-11-01 |
EP3891769A1 (en) | 2021-10-13 |
US20220044877A1 (en) | 2022-02-10 |
EP3891769B1 (en) | 2022-06-15 |
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