BRPI0812580A2 - Sensor de pressão diferencial - Google Patents
Sensor de pressão diferencialInfo
- Publication number
- BRPI0812580A2 BRPI0812580A2 BRPI0812580-5A2A BRPI0812580A BRPI0812580A2 BR PI0812580 A2 BRPI0812580 A2 BR PI0812580A2 BR PI0812580 A BRPI0812580 A BR PI0812580A BR PI0812580 A2 BRPI0812580 A2 BR PI0812580A2
- Authority
- BR
- Brazil
- Prior art keywords
- pressure sensor
- differential pressure
- differential
- sensor
- pressure
- Prior art date
Links
Classifications
-
- 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
- G01L13/028—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using capsules
-
- 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
- G01L19/0618—Overload protection
-
- 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
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20072900A NO326583B1 (no) | 2007-06-08 | 2007-06-08 | Differensialtrykkmaler |
PCT/NO2008/000199 WO2008150176A1 (en) | 2007-06-08 | 2008-06-03 | Differential pressure sensor |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0812580A2 true BRPI0812580A2 (pt) | 2015-02-18 |
Family
ID=40093887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0812580-5A2A BRPI0812580A2 (pt) | 2007-06-08 | 2008-06-03 | Sensor de pressão diferencial |
Country Status (7)
Country | Link |
---|---|
US (1) | US8276456B2 (pt) |
EP (1) | EP2156157B1 (pt) |
JP (1) | JP5424415B2 (pt) |
BR (1) | BRPI0812580A2 (pt) |
CA (1) | CA2690083C (pt) |
NO (1) | NO326583B1 (pt) |
WO (1) | WO2008150176A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101743462B (zh) * | 2007-07-12 | 2014-08-20 | Abb研究有限公司 | 压力传感器 |
NO333053B1 (no) | 2009-10-19 | 2013-02-25 | Presens As | Skillemembran for trykksensor |
NO333052B1 (no) | 2011-09-08 | 2013-02-25 | Presens As | Trekkbar trykksensor |
JP5970017B2 (ja) * | 2014-03-31 | 2016-08-17 | アズビル株式会社 | 圧力センサチップ |
JP6034819B2 (ja) * | 2014-03-31 | 2016-11-30 | アズビル株式会社 | 圧力センサチップ |
JP5970018B2 (ja) * | 2014-03-31 | 2016-08-17 | アズビル株式会社 | 圧力センサチップ |
US9733139B2 (en) * | 2014-05-02 | 2017-08-15 | Silicon Microstructures, Inc. | Vertical membranes for pressure sensing applications |
US9797237B2 (en) | 2014-11-17 | 2017-10-24 | General Electric Company | Constant volume temperature to pressure transducer for use with retrievable pressure sensor assemblies |
US9683675B2 (en) * | 2014-11-24 | 2017-06-20 | General Electric Company | Pressure modulator |
US20200056954A1 (en) * | 2017-05-02 | 2020-02-20 | General Electric Company | Overpressure protection system |
DE102020121584A1 (de) * | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5516228A (en) * | 1978-07-21 | 1980-02-04 | Hitachi Ltd | Capacity type sensor |
GB2048488B (en) * | 1979-04-26 | 1983-04-27 | Rosemount Eng Co Ltd | Differential pressure sensing apparatus |
DE2935476B2 (de) * | 1979-09-01 | 1981-07-09 | Hottinger Baldwin Messtechnik Gmbh, 6100 Darmstadt | Flüssigkeitsgefüllter Differenzdruckaufnehmer |
JPS5930444Y2 (ja) * | 1980-05-09 | 1984-08-30 | 株式会社山武 | 差圧検出器 |
US4578735A (en) * | 1984-10-12 | 1986-03-25 | Knecht Thomas A | Pressure sensing cell using brittle diaphragm |
US4586108A (en) * | 1984-10-12 | 1986-04-29 | Rosemount Inc. | Circuit for capacitive sensor made of brittle material |
JPH01141328A (ja) * | 1987-11-27 | 1989-06-02 | Hitachi Ltd | 差圧伝送器 |
JPH04299230A (ja) * | 1991-03-28 | 1992-10-22 | Yokogawa Electric Corp | 差圧センサ |
WO1992017757A1 (en) * | 1991-04-05 | 1992-10-15 | Mark Iv Transducer Corporation | Differential pressure device |
JP3105087B2 (ja) * | 1992-09-02 | 2000-10-30 | 株式会社東芝 | 差圧検出器 |
US6543291B1 (en) * | 2000-01-06 | 2003-04-08 | Kulite Semiconductor Products, Inc. | Wet-to-wet pressure sensing assembly |
US6330829B1 (en) * | 2000-03-16 | 2001-12-18 | Kulite Semiconductor Products Inc. | Oil-filled pressure transducer |
AU2001257307A1 (en) * | 2000-04-26 | 2001-11-07 | The Foxboro Company | Differential pressure sensor device having over pressure protection |
EP1172640A1 (de) * | 2000-07-13 | 2002-01-16 | Endress + Hauser GmbH + Co. | Differenzdrucksensor |
DE10117142A1 (de) * | 2001-04-05 | 2002-10-10 | Endress & Hauser Gmbh & Co Kg | Kapazitiver Differenz-Drucksensor |
JP2004028704A (ja) * | 2002-06-24 | 2004-01-29 | Fuji Electric Holdings Co Ltd | 差圧測定装置 |
JP3800623B2 (ja) * | 2002-08-30 | 2006-07-26 | 横河電機株式会社 | 差圧/圧力伝送器 |
DE202004021565U1 (de) * | 2004-04-21 | 2009-02-19 | Abb Research Ltd. | Vorrichtung zur Zustandsüberwachung eines Druckmesswerks |
-
2007
- 2007-06-08 NO NO20072900A patent/NO326583B1/no not_active IP Right Cessation
-
2008
- 2008-06-03 CA CA2690083A patent/CA2690083C/en not_active Expired - Fee Related
- 2008-06-03 EP EP08766913.1A patent/EP2156157B1/en not_active Revoked
- 2008-06-03 US US12/663,055 patent/US8276456B2/en active Active
- 2008-06-03 BR BRPI0812580-5A2A patent/BRPI0812580A2/pt not_active IP Right Cessation
- 2008-06-03 WO PCT/NO2008/000199 patent/WO2008150176A1/en active Application Filing
- 2008-06-03 JP JP2010511140A patent/JP5424415B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100281991A1 (en) | 2010-11-11 |
NO20072900L (no) | 2008-12-09 |
EP2156157B1 (en) | 2013-07-24 |
EP2156157A4 (en) | 2012-03-28 |
WO2008150176A1 (en) | 2008-12-11 |
EP2156157A1 (en) | 2010-02-24 |
NO326583B1 (no) | 2009-01-12 |
CA2690083C (en) | 2014-12-09 |
US8276456B2 (en) | 2012-10-02 |
JP2010529454A (ja) | 2010-08-26 |
CA2690083A1 (en) | 2008-12-11 |
JP5424415B2 (ja) | 2014-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 13A ANUIDADE. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2622 DE 06/04/2021. |