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DK1061351T3 - Capacitive relative ceramic pressure sensor - Google Patents

Capacitive relative ceramic pressure sensor

Info

Publication number
DK1061351T3
DK1061351T3 DK99111580T DK99111580T DK1061351T3 DK 1061351 T3 DK1061351 T3 DK 1061351T3 DK 99111580 T DK99111580 T DK 99111580T DK 99111580 T DK99111580 T DK 99111580T DK 1061351 T3 DK1061351 T3 DK 1061351T3
Authority
DK
Denmark
Prior art keywords
pressure sensor
ceramic pressure
capacitive relative
relative ceramic
capacitive
Prior art date
Application number
DK99111580T
Other languages
Danish (da)
Inventor
Frank Hegner
Original Assignee
Endress & Hauser Gmbh & Co Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Endress & Hauser Gmbh & Co Kg filed Critical Endress & Hauser Gmbh & Co Kg
Application granted granted Critical
Publication of DK1061351T3 publication Critical patent/DK1061351T3/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details 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
    • G01L19/06Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627Protection against aggressive medium in general
    • G01L19/0654Protection against aggressive medium in general against moisture or humidity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
DK99111580T 1999-06-15 1999-06-15 Capacitive relative ceramic pressure sensor DK1061351T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99111580A EP1061351B1 (en) 1999-06-15 1999-06-15 Ceramic capacitance pressure sensor

Publications (1)

Publication Number Publication Date
DK1061351T3 true DK1061351T3 (en) 2003-11-03

Family

ID=8238361

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99111580T DK1061351T3 (en) 1999-06-15 1999-06-15 Capacitive relative ceramic pressure sensor

Country Status (5)

Country Link
EP (1) EP1061351B1 (en)
JP (1) JP3205327B2 (en)
CA (1) CA2311569C (en)
DE (1) DE59906514D1 (en)
DK (1) DK1061351T3 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163567A1 (en) * 2001-12-21 2003-07-17 Endress & Hauser Gmbh & Co Kg Pressure sensor with a hydrophobic coating
DE10326975A1 (en) 2003-06-12 2005-01-20 Endress + Hauser Gmbh + Co. Kg Pressure sensor with moisture protection
KR20080083039A (en) * 2005-12-31 2008-09-12 코닝 인코포레이티드 Microreactor Glass Membrane Sensors
DE102008043175A1 (en) 2008-10-24 2010-04-29 Endress + Hauser Gmbh + Co. Kg Relative pressure sensor
EP2463635B2 (en) 2010-12-07 2016-01-06 VEGA Grieshaber KG Pressure measurement cell
DE102010063065A1 (en) 2010-12-14 2012-06-14 Endress + Hauser Gmbh + Co. Kg Pressure sensor and method for its manufacture +
DE102010063723A1 (en) 2010-12-21 2012-06-21 Endress + Hauser Gmbh + Co. Kg Pressure sensor has measuring diaphragm that rests on front supporting ends of profiled elements which are extended radially inward from outer surface of base, during overload condition
EP2584332A1 (en) 2011-10-19 2013-04-24 Baumer Bourdon Haenni SAS Pressure sensor
DE102014117706A1 (en) * 2014-12-02 2016-06-02 Endress + Hauser Gmbh + Co. Kg Capacitive relative pressure sensor
EP3173760A1 (en) 2015-11-30 2017-05-31 VEGA Grieshaber KG Relative pressure sensor
CN111693186A (en) * 2020-05-12 2020-09-22 江苏大学 Preparation method of ceramic capacitive pressure sensor electrode
CN113884225A (en) * 2021-10-09 2022-01-04 广州九思科技有限公司 Transient response ceramic capacitance pressure sensor and manufacturing method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050034A (en) * 1990-01-22 1991-09-17 Endress U. Hauser Gmbh U. Co. Pressure sensor and method of manufacturing same
JP3384900B2 (en) * 1995-01-09 2003-03-10 長野計器株式会社 Pressure sensor

Also Published As

Publication number Publication date
CA2311569C (en) 2004-01-27
JP3205327B2 (en) 2001-09-04
JP2001021430A (en) 2001-01-26
DE59906514D1 (en) 2003-09-11
EP1061351A1 (en) 2000-12-20
CA2311569A1 (en) 2000-12-15
EP1061351B1 (en) 2003-08-06

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