JP2005520148A - 表面領域付着トラップ - Google Patents
表面領域付着トラップ Download PDFInfo
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- JP2005520148A JP2005520148A JP2003576916A JP2003576916A JP2005520148A JP 2005520148 A JP2005520148 A JP 2005520148A JP 2003576916 A JP2003576916 A JP 2003576916A JP 2003576916 A JP2003576916 A JP 2003576916A JP 2005520148 A JP2005520148 A JP 2005520148A
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- Prior art keywords
- trap
- transducer
- deposition
- inlet tube
- coupling
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0636—Protection against aggressive medium in general using particle filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
【解決手段】開示された圧力トランスデューサアセンブリは、ハウジングと、ハウジング内に配置されている圧力センサと、ハウジングと外部ガス源または外部流体源の間に密封された通路を設けるカプリングと、通路に配置されている付着トラップとを有している。付着トラップは複数のチャネルを提供し、チャネルの各々は通路より幅が狭い。
Description
Claims (8)
- (A)ハウジングと、
(B)このハウジング内に配置されている圧力センサと、
(C)前記ハウジングと外部ガス源または外部流体源との間のカプリングであって、前記カプリングおよびハウジングは、前記外部ガス源または外部流体源と前記圧力センサとの間に密封された通路を形成しているカプリングと、
(D)前記通路内に配置され、各チャネルが前記通路よりも幅が狭い複数のチャネルを規定している付着トラップとを具備する圧力トランスデューサアセンブリ。 - 前記付着トラップは、複数の内側管を有し、これら内側管の各々は、チャネルのうちの1つを形成している請求項1に記載のアセンブリ。
- 前記付着トラップは、外側ケーシングを有し、前記内側管の各々は、この外側ケーシング内に配置されている請求項2に記載のアセンブリ。
- 前記チャネルの各々は、各チャネルのアスペクト比がチャネルの幅に対するチャネルの長さの比率であり、各チャネルのアスペクト比は20より大きいアスペクト比により特徴付けられている請求項1に記載のアセンブリ。
- 前記ハウジングは、前記注入口管を規定し、前記カプリングは、この注入口管に取り付けられる、請求項1に記載のアセンブリ。
- 前記付着トラップの少なくとも一部分は、前記注入口管内に配置されている、請求項5に記載のアセンブリ。
- 前記付着トラップの少なくとも一部分は、前記注入口管の外側に配置されている、請求項5に記載のアセンブリ。
- 前記圧力センサは、フレキシブルダイアフラムを有している請求項1に記載のアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/095,143 US7252011B2 (en) | 2002-03-11 | 2002-03-11 | Surface area deposition trap |
PCT/US2003/006467 WO2003078952A2 (en) | 2002-03-11 | 2003-03-04 | Surface area deposition trap |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005520148A true JP2005520148A (ja) | 2005-07-07 |
JP4490108B2 JP4490108B2 (ja) | 2010-06-23 |
Family
ID=27788201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003576916A Expired - Lifetime JP4490108B2 (ja) | 2002-03-11 | 2003-03-04 | 表面領域付着トラップ |
Country Status (7)
Country | Link |
---|---|
US (1) | US7252011B2 (ja) |
EP (1) | EP1483558B1 (ja) |
JP (1) | JP4490108B2 (ja) |
KR (1) | KR20040094782A (ja) |
DE (1) | DE60315957T2 (ja) |
TW (1) | TWI278613B (ja) |
WO (1) | WO2003078952A2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007132696A (ja) * | 2005-11-08 | 2007-05-31 | Denso Corp | 圧力センサおよび圧力センサの取付構造 |
JP2009210551A (ja) * | 2008-03-03 | 2009-09-17 | Wika Alexander Wiegand Gmbh & Co Kg | センサアセンブリおよびセンサアセンブリの使用 |
JP2014137275A (ja) * | 2013-01-16 | 2014-07-28 | Tokyo Electron Ltd | 圧力測定器及びその圧力測定器を備える基板処理装置 |
JP2015034786A (ja) * | 2013-08-09 | 2015-02-19 | アズビル株式会社 | 静電容量型圧力センサ |
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US6119710A (en) * | 1999-05-26 | 2000-09-19 | Cyber Instrument Technologies Llc | Method for wide range gas flow system with real time flow measurement and correction |
US6105436A (en) | 1999-07-23 | 2000-08-22 | Mks Instruments, Inc. | Capacitive pressure transducer with improved electrode support |
US6443015B1 (en) * | 1999-09-10 | 2002-09-03 | Mks Instruments, Inc. | Baffle for a capacitive pressure sensor |
JP3213296B2 (ja) * | 1999-11-01 | 2001-10-02 | 日本コーリン株式会社 | 脈波伝播速度情報測定装置 |
US6451159B1 (en) * | 2000-09-20 | 2002-09-17 | Lam Research Corporation | Grounded centering ring for inhibiting polymer build-up on the diaphragm of a manometer |
US6901808B1 (en) * | 2002-02-12 | 2005-06-07 | Lam Research Corporation | Capacitive manometer having reduced process drift |
-
2002
- 2002-03-11 US US10/095,143 patent/US7252011B2/en not_active Expired - Lifetime
-
2003
- 2003-03-04 JP JP2003576916A patent/JP4490108B2/ja not_active Expired - Lifetime
- 2003-03-04 WO PCT/US2003/006467 patent/WO2003078952A2/en active IP Right Grant
- 2003-03-04 DE DE60315957T patent/DE60315957T2/de not_active Expired - Lifetime
- 2003-03-04 EP EP03713852A patent/EP1483558B1/en not_active Expired - Lifetime
- 2003-03-04 KR KR10-2004-7014077A patent/KR20040094782A/ko not_active Application Discontinuation
- 2003-03-10 TW TW092105053A patent/TWI278613B/zh not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007132696A (ja) * | 2005-11-08 | 2007-05-31 | Denso Corp | 圧力センサおよび圧力センサの取付構造 |
JP4706444B2 (ja) * | 2005-11-08 | 2011-06-22 | 株式会社デンソー | 圧力センサおよび圧力センサの取付構造 |
JP2009210551A (ja) * | 2008-03-03 | 2009-09-17 | Wika Alexander Wiegand Gmbh & Co Kg | センサアセンブリおよびセンサアセンブリの使用 |
JP2014137275A (ja) * | 2013-01-16 | 2014-07-28 | Tokyo Electron Ltd | 圧力測定器及びその圧力測定器を備える基板処理装置 |
JP2015034786A (ja) * | 2013-08-09 | 2015-02-19 | アズビル株式会社 | 静電容量型圧力センサ |
Also Published As
Publication number | Publication date |
---|---|
WO2003078952A3 (en) | 2004-01-29 |
TWI278613B (en) | 2007-04-11 |
WO2003078952A2 (en) | 2003-09-25 |
DE60315957D1 (de) | 2007-10-11 |
JP4490108B2 (ja) | 2010-06-23 |
KR20040094782A (ko) | 2004-11-10 |
TW200401888A (en) | 2004-02-01 |
EP1483558B1 (en) | 2007-08-29 |
EP1483558A2 (en) | 2004-12-08 |
US20030167852A1 (en) | 2003-09-11 |
DE60315957T2 (de) | 2008-05-21 |
US7252011B2 (en) | 2007-08-07 |
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