WO2006130425A1 - Line pressure measurement using differential pressure sensor - Google Patents
Line pressure measurement using differential pressure sensor Download PDFInfo
- Publication number
- WO2006130425A1 WO2006130425A1 PCT/US2006/020254 US2006020254W WO2006130425A1 WO 2006130425 A1 WO2006130425 A1 WO 2006130425A1 US 2006020254 W US2006020254 W US 2006020254W WO 2006130425 A1 WO2006130425 A1 WO 2006130425A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- primary
- capacitor
- pressure
- capacitance
- electrode
- Prior art date
Links
- 238000009530 blood pressure measurement Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 69
- 239000003990 capacitor Substances 0.000 claims abstract description 63
- 230000008569 process Effects 0.000 claims abstract description 55
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 230000004044 response Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 239000012212 insulator Substances 0.000 claims 2
- 230000006870 function Effects 0.000 description 12
- 238000012546 transfer Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000006854 communication Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 238000010978 in-process monitoring Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008513709A JP5416967B2 (en) | 2005-05-27 | 2006-05-25 | Pressure sensor assembly, pressure sensor and line pressure measuring method |
EP06771177.0A EP1883797B2 (en) | 2005-05-27 | 2006-05-25 | Line pressure measurement using differential pressure sensor |
CA2609010A CA2609010C (en) | 2005-05-27 | 2006-05-25 | Line pressure measurement using differential pressure sensor |
CN2006800184691A CN101184978B (en) | 2005-05-27 | 2006-05-25 | Line pressure measurement using differential pressure sensor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/140,681 | 2005-05-27 | ||
US11/140,681 US7334484B2 (en) | 2005-05-27 | 2005-05-27 | Line pressure measurement using differential pressure sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006130425A1 true WO2006130425A1 (en) | 2006-12-07 |
WO2006130425A8 WO2006130425A8 (en) | 2007-04-26 |
Family
ID=36986714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/020254 WO2006130425A1 (en) | 2005-05-27 | 2006-05-25 | Line pressure measurement using differential pressure sensor |
Country Status (7)
Country | Link |
---|---|
US (1) | US7334484B2 (en) |
EP (1) | EP1883797B2 (en) |
JP (1) | JP5416967B2 (en) |
CN (1) | CN101184978B (en) |
CA (1) | CA2609010C (en) |
RU (1) | RU2416786C2 (en) |
WO (1) | WO2006130425A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522443A (en) * | 2007-03-21 | 2010-07-01 | ローズマウント インコーポレイテッド | Sensors using composite diaphragms containing carbon nanotubes or semiconductor nanowires |
WO2011156185A1 (en) * | 2010-06-08 | 2011-12-15 | Rosemount Inc | Differential pressure sensor with line pressure measurement |
WO2015147976A1 (en) * | 2014-03-26 | 2015-10-01 | Rosemount Inc. | Span line pressure effect compensation for diaphragm pressure sensor |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7334484B2 (en) | 2005-05-27 | 2008-02-26 | Rosemount Inc. | Line pressure measurement using differential pressure sensor |
US7379792B2 (en) * | 2005-09-29 | 2008-05-27 | Rosemount Inc. | Pressure transmitter with acoustic pressure sensor |
US7415886B2 (en) | 2005-12-20 | 2008-08-26 | Rosemount Inc. | Pressure sensor with deflectable diaphragm |
US7591184B2 (en) * | 2007-03-16 | 2009-09-22 | Rosemount Inc. | Industrial pressure sensor having enhanced dielectric fill fluid |
US7954383B2 (en) | 2008-12-03 | 2011-06-07 | Rosemount Inc. | Method and apparatus for pressure measurement using fill tube |
US7870791B2 (en) * | 2008-12-03 | 2011-01-18 | Rosemount Inc. | Method and apparatus for pressure measurement using quartz crystal |
US8327713B2 (en) * | 2008-12-03 | 2012-12-11 | Rosemount Inc. | Method and apparatus for pressure measurement using magnetic property |
EP2483652B1 (en) * | 2009-09-29 | 2018-07-04 | ABB Schweiz AG | Pressure transmitter for measuring the pressure of a process fluid and related method |
US8429978B2 (en) | 2010-03-30 | 2013-04-30 | Rosemount Inc. | Resonant frequency based pressure sensor |
US8132464B2 (en) | 2010-07-12 | 2012-03-13 | Rosemount Inc. | Differential pressure transmitter with complimentary dual absolute pressure sensors |
DE102011078557A1 (en) * | 2011-07-01 | 2013-01-03 | Endress + Hauser Gmbh + Co. Kg | Method for operating an absolute or relative pressure sensor with a capacitive transducer |
FR2983955B1 (en) * | 2011-12-09 | 2014-10-03 | Openfield | PRESSURE SENSOR FOR FLUID |
US8752433B2 (en) | 2012-06-19 | 2014-06-17 | Rosemount Inc. | Differential pressure transmitter with pressure sensor |
DE102013113594A1 (en) * | 2013-12-06 | 2015-06-11 | Endress + Hauser Gmbh + Co. Kg | Differential Pressure Sensor |
US9347846B2 (en) * | 2014-03-25 | 2016-05-24 | Kionix, Inc. | Capacitance-based pressure sensor including pressure vessel(s) |
US10635064B2 (en) | 2014-06-30 | 2020-04-28 | Rosemount Inc. | Hysteretic process variable sensor compensation |
DE102014109491A1 (en) | 2014-07-08 | 2016-02-11 | Endress + Hauser Gmbh + Co. Kg | Differential pressure measuring cell |
US9541462B2 (en) * | 2014-08-29 | 2017-01-10 | Kionix, Inc. | Pressure sensor including deformable pressure vessel(s) |
US9857259B2 (en) | 2014-09-30 | 2018-01-02 | Rosemount Inc. | Differential pressure sensor with high pressure capabilities |
EP3234531B1 (en) * | 2014-12-15 | 2021-02-24 | Robert Bosch GmbH | Flexible disposable mems pressure sensor |
DE102014119407A1 (en) | 2014-12-22 | 2016-06-23 | Endress + Hauser Gmbh + Co. Kg | Differential pressure sensor and differential pressure transducer with such a differential pressure sensor |
JP6279464B2 (en) | 2014-12-26 | 2018-02-14 | 株式会社東芝 | Sensor and manufacturing method thereof |
DE102016107238A1 (en) | 2016-04-19 | 2017-10-19 | Endress + Hauser Gmbh + Co. Kg | Method for joining a differential pressure measuring cell and differential pressure measuring cell |
DE102016107236A1 (en) | 2016-04-19 | 2017-10-19 | Endress + Hauser Gmbh + Co. Kg | Method for joining a differential pressure measuring cell and differential pressure measuring cell |
DE102016107235B3 (en) | 2016-04-19 | 2017-01-26 | Endress + Hauser Gmbh + Co. Kg | Differential pressure measuring cell |
US11198098B2 (en) * | 2017-04-05 | 2021-12-14 | Ddp Specialty Electronic Materials Us, Llc | Spiral wound module assembly including integrated pressure monitoring |
US10627302B2 (en) * | 2017-06-16 | 2020-04-21 | Rosemount Inc. | Pressure sensor module for high working pressure applications |
JP2021517969A (en) | 2018-05-17 | 2021-07-29 | ローズマウント インコーポレイテッド | Measuring element and measuring device equipped with it |
CN112673243A (en) * | 2018-09-14 | 2021-04-16 | 芬兰国家技术研究中心股份公司 | Pressure sensor |
CN114279622A (en) * | 2021-11-30 | 2022-04-05 | 浙江中控技术股份有限公司 | Differential pressure sensor |
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US6295875B1 (en) * | 1999-05-14 | 2001-10-02 | Rosemount Inc. | Process pressure measurement devices with improved error compensation |
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-
2005
- 2005-05-27 US US11/140,681 patent/US7334484B2/en active Active
-
2006
- 2006-05-25 WO PCT/US2006/020254 patent/WO2006130425A1/en active Application Filing
- 2006-05-25 JP JP2008513709A patent/JP5416967B2/en not_active Expired - Fee Related
- 2006-05-25 CN CN2006800184691A patent/CN101184978B/en active Active
- 2006-05-25 EP EP06771177.0A patent/EP1883797B2/en not_active Expired - Fee Related
- 2006-05-25 RU RU2007149342/28A patent/RU2416786C2/en not_active IP Right Cessation
- 2006-05-25 CA CA2609010A patent/CA2609010C/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370890A (en) * | 1980-10-06 | 1983-02-01 | Rosemount Inc. | Capacitive pressure transducer with isolated sensing diaphragm |
US5329818A (en) * | 1992-05-28 | 1994-07-19 | Rosemount Inc. | Correction of a pressure indication in a pressure transducer due to variations of an environmental condition |
US6295875B1 (en) * | 1999-05-14 | 2001-10-02 | Rosemount Inc. | Process pressure measurement devices with improved error compensation |
WO2001059418A1 (en) * | 2000-02-11 | 2001-08-16 | Rosemount, Inc. | Oil-less differential pressure sensor |
Non-Patent Citations (1)
Title |
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See also references of EP1883797A1 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010522443A (en) * | 2007-03-21 | 2010-07-01 | ローズマウント インコーポレイテッド | Sensors using composite diaphragms containing carbon nanotubes or semiconductor nanowires |
WO2011156185A1 (en) * | 2010-06-08 | 2011-12-15 | Rosemount Inc | Differential pressure sensor with line pressure measurement |
US8234927B2 (en) | 2010-06-08 | 2012-08-07 | Rosemount Inc. | Differential pressure sensor with line pressure measurement |
RU2538363C2 (en) * | 2010-06-08 | 2015-01-10 | Роузмаунт Инк. | Differential pressure sensor with measurement of line pressure |
WO2015147976A1 (en) * | 2014-03-26 | 2015-10-01 | Rosemount Inc. | Span line pressure effect compensation for diaphragm pressure sensor |
US9316553B2 (en) | 2014-03-26 | 2016-04-19 | Rosemount Inc. | Span line pressure effect compensation for diaphragm pressure sensor |
RU2637394C1 (en) * | 2014-03-26 | 2017-12-04 | Роузмаунт Инк. | Compensation of linear pressure effect on working range for diaphragm pressure sensor |
Also Published As
Publication number | Publication date |
---|---|
RU2007149342A (en) | 2009-07-10 |
EP1883797B1 (en) | 2012-08-08 |
CN101184978B (en) | 2010-06-02 |
JP2008542726A (en) | 2008-11-27 |
CA2609010C (en) | 2015-04-28 |
EP1883797B2 (en) | 2016-06-29 |
CN101184978A (en) | 2008-05-21 |
US20060278007A1 (en) | 2006-12-14 |
WO2006130425A8 (en) | 2007-04-26 |
RU2416786C2 (en) | 2011-04-20 |
JP5416967B2 (en) | 2014-02-12 |
EP1883797A1 (en) | 2008-02-06 |
CA2609010A1 (en) | 2006-12-07 |
US7334484B2 (en) | 2008-02-26 |
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