SE506558C2 - Givarelement för tryckgivare - Google Patents
Givarelement för tryckgivareInfo
- Publication number
- SE506558C2 SE506558C2 SE9401268A SE9401268A SE506558C2 SE 506558 C2 SE506558 C2 SE 506558C2 SE 9401268 A SE9401268 A SE 9401268A SE 9401268 A SE9401268 A SE 9401268A SE 506558 C2 SE506558 C2 SE 506558C2
- Authority
- SE
- Sweden
- Prior art keywords
- sensor element
- membrane
- electrically conductive
- housing part
- capacitor electrode
- Prior art date
Links
Classifications
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401268A SE506558C2 (sv) | 1994-04-14 | 1994-04-14 | Givarelement för tryckgivare |
DE69521890T DE69521890T2 (de) | 1994-04-14 | 1995-04-18 | Stabilisierter drucksensor |
JP52691495A JP3757984B2 (ja) | 1994-04-14 | 1995-04-18 | 安定化圧力センサ |
US08/722,012 US5920015A (en) | 1994-04-14 | 1995-04-18 | Pressure sensor with capacitor electrodes and shield layer parallel thereto |
EP95916908A EP0755507B1 (en) | 1994-04-14 | 1995-04-18 | Stabilized pressure sensor |
PCT/SE1995/000425 WO1995028624A1 (en) | 1994-04-14 | 1995-04-18 | Stabilized pressure sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401268A SE506558C2 (sv) | 1994-04-14 | 1994-04-14 | Givarelement för tryckgivare |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9401268D0 SE9401268D0 (sv) | 1994-04-14 |
SE9401268L SE9401268L (sv) | 1995-10-15 |
SE506558C2 true SE506558C2 (sv) | 1998-01-12 |
Family
ID=20393657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9401268A SE506558C2 (sv) | 1994-04-14 | 1994-04-14 | Givarelement för tryckgivare |
Country Status (6)
Country | Link |
---|---|
US (1) | US5920015A (ja) |
EP (1) | EP0755507B1 (ja) |
JP (1) | JP3757984B2 (ja) |
DE (1) | DE69521890T2 (ja) |
SE (1) | SE506558C2 (ja) |
WO (1) | WO1995028624A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9700613D0 (sv) * | 1997-02-20 | 1997-02-20 | Cecap Ab | Sensorelement med temperaturmätning |
US20040099061A1 (en) * | 1997-12-22 | 2004-05-27 | Mks Instruments | Pressure sensor for detecting small pressure differences and low pressures |
JP4334139B2 (ja) | 1997-12-23 | 2009-09-30 | インフィコン ゲゼルシャフト ミット ベシュレンクテル ハフツング | 容量式の真空測定セルのためのダイヤフラム |
JP2002500351A (ja) | 1997-12-23 | 2002-01-08 | ユナキス・バルツェルス・アクチェンゲゼルシャフト | 容量式の真空測定セル |
US6209398B1 (en) * | 1998-09-18 | 2001-04-03 | Texas Instruments Incorporated | Fluid pressure transducer apparatus and method for assembling |
US6532834B1 (en) * | 1999-08-06 | 2003-03-18 | Setra Systems, Inc. | Capacitive pressure sensor having encapsulated resonating components |
FR2818676B1 (fr) * | 2000-12-27 | 2003-03-07 | Freyssinet Int Stup | Procede de demontage d'un cable de precontrainte et dispositif pour la mise en oeuvre |
JP3850263B2 (ja) * | 2001-10-25 | 2006-11-29 | 京セラ株式会社 | 圧力検出装置用パッケージおよび圧力検出装置 |
US6837112B2 (en) * | 2003-03-22 | 2005-01-04 | Stec Inc. | Capacitance manometer having a relatively thick flush diaphragm under tension to provide low hysteresis |
US6993973B2 (en) * | 2003-05-16 | 2006-02-07 | Mks Instruments, Inc. | Contaminant deposition control baffle for a capacitive pressure transducer |
DE10323059A1 (de) * | 2003-05-20 | 2004-12-09 | Prominent Dosiertechnik Gmbh | Sensormembran |
US7137301B2 (en) * | 2004-10-07 | 2006-11-21 | Mks Instruments, Inc. | Method and apparatus for forming a reference pressure within a chamber of a capacitance sensor |
US7141447B2 (en) * | 2004-10-07 | 2006-11-28 | Mks Instruments, Inc. | Method of forming a seal between a housing and a diaphragm of a capacitance sensor |
JP2008160352A (ja) * | 2006-12-22 | 2008-07-10 | Yamaha Corp | 静電容量センサ |
US20080202251A1 (en) * | 2007-02-27 | 2008-08-28 | Iee International Electronics & Engineering S.A. | Capacitive pressure sensor |
DE102011081887A1 (de) * | 2011-08-31 | 2013-02-28 | Robert Bosch Gmbh | Polymerschichtsystem-Drucksensorvorrichtung und Polymerschichtsystem-Drucksensorverfahren |
US9605952B2 (en) | 2012-03-08 | 2017-03-28 | Quality Manufacturing Inc. | Touch sensitive robotic gripper |
US9205567B2 (en) | 2012-03-08 | 2015-12-08 | Quality Manufacturing Inc. | Touch sensitive robotic gripper |
US8943895B2 (en) | 2012-09-07 | 2015-02-03 | Dynisco Instruments Llc | Capacitive pressure sensor |
US8984952B2 (en) | 2012-09-07 | 2015-03-24 | Dynisco Instruments Llc | Capacitive pressure sensor |
US9103738B2 (en) | 2012-09-07 | 2015-08-11 | Dynisco Instruments Llc | Capacitive pressure sensor with intrinsic temperature compensation |
US20180330886A1 (en) * | 2015-01-15 | 2018-11-15 | Stretchsense Limited | Electromechanical device with improved connection |
US10718359B2 (en) | 2015-08-21 | 2020-07-21 | Quality Manufacturing Inc. | Devices and systems for producing rotational actuation |
CN105784212B (zh) * | 2016-03-25 | 2018-09-21 | 深圳安培龙科技股份有限公司 | 一种陶瓷电容式压力传感器及制备方法 |
JP6871721B2 (ja) * | 2016-11-17 | 2021-05-12 | 株式会社堀場エステック | 圧力式流量計 |
CN110702301A (zh) * | 2019-11-19 | 2020-01-17 | 川北真空科技(北京)有限公司 | 一种薄膜真空计 |
JP7485045B2 (ja) * | 2020-07-21 | 2024-05-16 | 株式会社村田製作所 | 圧力センサ構造、圧力センサ装置および圧力センサ構造の製造方法 |
CN112834110A (zh) * | 2020-12-30 | 2021-05-25 | 季华实验室 | 一种高精度电容薄膜真空计 |
US11940336B2 (en) * | 2021-03-26 | 2024-03-26 | Sporian Microsystems, Inc. | Driven-shield capacitive pressure sensor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI74350C (fi) * | 1984-02-21 | 1988-01-11 | Vaisala Oy | Kapacitiv absoluttryckgivare. |
SE459887B (sv) * | 1987-02-12 | 1989-08-14 | Hydrolab Ab | Tryckgivare |
FI872049A (fi) * | 1987-05-08 | 1988-11-09 | Vaisala Oy | Kondensatorkonstruktion foer anvaendning vid tryckgivare. |
US4823603A (en) * | 1988-05-03 | 1989-04-25 | Vacuum General, Inc. | Capacitance manometer having stress relief for fixed electrode |
DE4111118A1 (de) * | 1991-04-03 | 1992-10-08 | Univ Chemnitz Tech | Mikromechanischer kapazitiver druckwandler |
DE4136995C2 (de) * | 1991-11-11 | 1996-08-08 | Sensycon Ind Sensorsyst | Kapazitiver Drucksensor |
US5189591A (en) * | 1992-06-12 | 1993-02-23 | Allied-Signal Inc. | Aluminosilicate glass pressure transducer |
-
1994
- 1994-04-14 SE SE9401268A patent/SE506558C2/sv not_active IP Right Cessation
-
1995
- 1995-04-18 EP EP95916908A patent/EP0755507B1/en not_active Expired - Lifetime
- 1995-04-18 US US08/722,012 patent/US5920015A/en not_active Expired - Lifetime
- 1995-04-18 DE DE69521890T patent/DE69521890T2/de not_active Expired - Lifetime
- 1995-04-18 JP JP52691495A patent/JP3757984B2/ja not_active Expired - Lifetime
- 1995-04-18 WO PCT/SE1995/000425 patent/WO1995028624A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP3757984B2 (ja) | 2006-03-22 |
WO1995028624A1 (en) | 1995-10-26 |
DE69521890D1 (de) | 2001-08-30 |
JPH10501887A (ja) | 1998-02-17 |
SE9401268L (sv) | 1995-10-15 |
EP0755507B1 (en) | 2001-07-25 |
DE69521890T2 (de) | 2004-08-12 |
SE9401268D0 (sv) | 1994-04-14 |
US5920015A (en) | 1999-07-06 |
EP0755507A1 (en) | 1997-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |