JP4449574B2 - 真空可変コンデンサ - Google Patents
真空可変コンデンサ Download PDFInfo
- Publication number
- JP4449574B2 JP4449574B2 JP2004158962A JP2004158962A JP4449574B2 JP 4449574 B2 JP4449574 B2 JP 4449574B2 JP 2004158962 A JP2004158962 A JP 2004158962A JP 2004158962 A JP2004158962 A JP 2004158962A JP 4449574 B2 JP4449574 B2 JP 4449574B2
- Authority
- JP
- Japan
- Prior art keywords
- movable
- vacuum
- end plate
- variable capacitor
- side end
- 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.)
- Expired - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title claims description 26
- 239000004020 conductor Substances 0.000 claims description 30
- 239000000919 ceramic Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000003889 Paeonia suffruticosa Nutrition 0.000 description 1
- 240000005001 Paeonia suffruticosa Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01G5/145—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 with profiled 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
- H01G5/12—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 rotation of part-cylindrical, conical, or spherical electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
前記ボールねじ部の端部に調整ねじを取り付けたことを特徴とするものである。
以下、この発明を実施するための最良の形態を図面とともに説明する。図1はこの発明の実施最良形態1による真空可変コンデンサの縦断面図を示し、15はセラミックスからなる絶縁筒であり、その一端には金属製の接続筒16を介して固定側端板17を接合するとともに、絶縁筒15の他端には接続筒18を介して可動側端板19を接合し、真空容器20を形成する。絶縁筒15は端板17,19間を絶縁するために設けており、端板17,19は外部端子を兼ねている。固定側端板17の内面側には、複数の径が異なる円筒状電極板21aを同心状に取り付けて固定電極21を形成する。22は固定側端板17の内面側の中心に取り付けられた電極ガイドであり、その内端は逆円錐状となっている。
17…固定側端板
19…可動側端板
20…真空容器
21…固定電極
23…可動電極支持板
23b…雌ねじ部
24…可動電極
25…摺動軸
25a,25b…雄ねじ部
26…止めねじ
27…可動導体
28,40…ベローズ
30…摺動ガイド
31…空気孔
32…回転部
33…ボールねじ部
34,35…ベアリング
36…調整ねじ
Claims (3)
- 絶縁筒の両端を固定側端板及び可動側端板により閉塞した真空容器と、真空容器内において固定側端板と対向配置されるとともに、真空容器外に伸びる可動導体と、固定側端板及び可動導体に対向して立設された固定電極及び可動電極と、真空容器内において一端が可動導体に取り付けられるとともに、他端が可動側端板に取り付けられ、真空側と大気側とを区分するとともに、通電路を兼ねる第1のベローズと、駆動部により回転駆動され、大気側において可動導体とボールねじ部を介して係合した回転部とを備えた真空可変コンデンサにおいて、
前記ボールねじ部の端部に調整ねじを取り付けたことを特徴とする真空可変コンデンサ。 - 上記可動導体を、可動電極が立設された可動電極支持板と可動側端板方向に伸びる摺動軸とから構成し、可動電極支持板と摺動軸とをロー付けではなく、機械的に接続したことを特徴とする請求項1記載の真空可変コンデンサ。
- 上記可動導体を、可動電極が立設された可動電極支持板と可動側端板方向に伸びる摺動軸とから構成し、その摺動軸を摺動自在に案内する摺動ガイドが真空容器内の大気側で支持されたことを特徴とする請求項1記載の真空可変コンデンサ。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004158962A JP4449574B2 (ja) | 2004-05-28 | 2004-05-28 | 真空可変コンデンサ |
| US11/127,289 US7042699B2 (en) | 2004-05-28 | 2005-05-12 | Vacuum variable capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004158962A JP4449574B2 (ja) | 2004-05-28 | 2004-05-28 | 真空可変コンデンサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005340587A JP2005340587A (ja) | 2005-12-08 |
| JP4449574B2 true JP4449574B2 (ja) | 2010-04-14 |
Family
ID=35424933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004158962A Expired - Fee Related JP4449574B2 (ja) | 2004-05-28 | 2004-05-28 | 真空可変コンデンサ |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7042699B2 (ja) |
| JP (1) | JP4449574B2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE502389T1 (de) * | 2007-09-10 | 2011-04-15 | Comet Ag | Kühlsystem für einen variablen vakuumkondensator |
| CN102239534B (zh) * | 2008-12-02 | 2014-04-30 | 株式会社明电舍 | 真空电容器 |
| US8755166B2 (en) * | 2008-12-02 | 2014-06-17 | Meidensha Corporation | Vacuum capacitor |
| JP5482398B2 (ja) * | 2010-04-19 | 2014-05-07 | 株式会社明電舎 | 真空コンデンサ |
| US9472347B2 (en) * | 2012-02-03 | 2016-10-18 | Comet Ag | Variable vacuum capacitor |
| US10818475B2 (en) * | 2013-12-18 | 2020-10-27 | Applied Materials, Inc. | AC power connector, sputtering apparatus and method therefor |
| JP6156535B1 (ja) * | 2016-03-17 | 2017-07-05 | 株式会社明電舎 | 分圧コンデンサ |
| CN110729128B (zh) * | 2019-11-12 | 2024-12-17 | 昆山国力电子科技股份有限公司 | 可变陶瓷真空电容器及其同心瓷柱和螺柱接头连接结构 |
| WO2023122819A1 (pt) * | 2021-12-30 | 2023-07-06 | Duvoisin Charles Adriano | Bateria com geração e controle de potencial de ionização, e método de geração e controle de potencial de ionização em uma bateria |
| CN115448210A (zh) * | 2022-08-12 | 2022-12-09 | 北京中科科美科技股份有限公司 | 一种真空专用型电动顶升机构 |
| JP7775905B2 (ja) * | 2024-01-24 | 2025-11-26 | 株式会社明電舎 | 真空可変コンデンサの駆動制御装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2221571A (en) * | 1988-08-15 | 1990-02-07 | Bbc Brown Boveri & Cie | Low-inductance adjustable vacuum condenser |
| JPH0778729A (ja) | 1993-09-08 | 1995-03-20 | Meidensha Corp | 真空コンデンサ |
| US6307729B1 (en) * | 1998-08-07 | 2001-10-23 | Kabushiki Kaisha Meidensha | Vacuum capacitor |
| WO2001029853A1 (en) * | 1999-10-16 | 2001-04-26 | Paralax, Llc | Vacuum variable capacitor |
| US6268995B1 (en) * | 2000-06-08 | 2001-07-31 | Jennings Technology | Double-bellows vacuum variable capacitor |
| US6498712B1 (en) * | 2002-03-06 | 2002-12-24 | Voltronics Corporation | Variable capacitor |
-
2004
- 2004-05-28 JP JP2004158962A patent/JP4449574B2/ja not_active Expired - Fee Related
-
2005
- 2005-05-12 US US11/127,289 patent/US7042699B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7042699B2 (en) | 2006-05-09 |
| JP2005340587A (ja) | 2005-12-08 |
| US20050264974A1 (en) | 2005-12-01 |
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