SG41962A1 - Pressure transmitter isolation diaphragm - Google Patents
Pressure transmitter isolation diaphragmInfo
- Publication number
- SG41962A1 SG41962A1 SG1995002176A SG1995002176A SG41962A1 SG 41962 A1 SG41962 A1 SG 41962A1 SG 1995002176 A SG1995002176 A SG 1995002176A SG 1995002176 A SG1995002176 A SG 1995002176A SG 41962 A1 SG41962 A1 SG 41962A1
- Authority
- SG
- Singapore
- Prior art keywords
- pressure transmitter
- isolation diaphragm
- transmitter isolation
- diaphragm
- pressure
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01L19/0007—Fluidic connecting means
- G01L19/0038—Fluidic connecting means being part of the housing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12636393A | 1993-09-24 | 1993-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG41962A1 true SG41962A1 (en) | 1997-08-15 |
Family
ID=22424418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1995002176A SG41962A1 (en) | 1993-09-24 | 1994-08-12 | Pressure transmitter isolation diaphragm |
Country Status (8)
Country | Link |
---|---|
US (1) | US5524492A (fr) |
EP (1) | EP0720733B1 (fr) |
JP (1) | JP3415846B2 (fr) |
CN (1) | CN1058569C (fr) |
CA (1) | CA2169824A1 (fr) |
DE (1) | DE69417247T2 (fr) |
SG (1) | SG41962A1 (fr) |
WO (1) | WO1995008759A1 (fr) |
Families Citing this family (82)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5637802A (en) * | 1995-02-28 | 1997-06-10 | Rosemount Inc. | Capacitive pressure sensor for a pressure transmitted where electric field emanates substantially from back sides of plates |
US5731522A (en) * | 1997-03-14 | 1998-03-24 | Rosemount Inc. | Transmitter with isolation assembly for pressure sensor |
US6484585B1 (en) | 1995-02-28 | 2002-11-26 | Rosemount Inc. | Pressure sensor for a pressure transmitter |
US5668322A (en) * | 1996-06-13 | 1997-09-16 | Rosemount Inc. | Apparatus for coupling a transmitter to process fluid having a sensor extension selectively positionable at a plurality of angles |
US5955675A (en) * | 1996-09-30 | 1999-09-21 | Rosemount Inc. | Self energizing process seal for process control transmitter |
US6038961A (en) * | 1998-03-02 | 2000-03-21 | Rosemount Inc. | Flush mount remote seal |
US5922965A (en) * | 1998-04-28 | 1999-07-13 | Rosemount Inc. | Pressure sensor and transmitter having a weld ring with a rolling hinge point |
US5948988A (en) * | 1998-05-27 | 1999-09-07 | Honeywell Inc | Pressure transducer with flame arrester |
US6120033A (en) * | 1998-06-17 | 2000-09-19 | Rosemount Inc. | Process diaphragm seal |
DE29823005U1 (de) * | 1998-12-23 | 1999-04-15 | Sheng, Chih-Sheng, Kweishan Hsiang, Taoyuan | Druckregler |
CN1151366C (zh) | 1999-09-28 | 2004-05-26 | 罗斯蒙德公司 | 环境密封仪器环路适配器 |
US6571132B1 (en) | 1999-09-28 | 2003-05-27 | Rosemount Inc. | Component type adaptation in a transducer assembly |
US6765968B1 (en) | 1999-09-28 | 2004-07-20 | Rosemount Inc. | Process transmitter with local databus |
US6484107B1 (en) | 1999-09-28 | 2002-11-19 | Rosemount Inc. | Selectable on-off logic modes for a sensor module |
US6510740B1 (en) | 1999-09-28 | 2003-01-28 | Rosemount Inc. | Thermal management in a pressure transmitter |
US7134354B2 (en) * | 1999-09-28 | 2006-11-14 | Rosemount Inc. | Display for process transmitter |
US6487912B1 (en) | 1999-09-28 | 2002-12-03 | Rosemount Inc. | Preinstallation of a pressure sensor module |
US6578435B2 (en) | 1999-11-23 | 2003-06-17 | Nt International, Inc. | Chemically inert flow control with non-contaminating body |
US6546805B2 (en) | 2000-03-07 | 2003-04-15 | Rosemount Inc. | Process fluid transmitter with an environmentally sealed service block |
US6662662B1 (en) * | 2000-05-04 | 2003-12-16 | Rosemount, Inc. | Pressure transmitter with improved isolator system |
US6504489B1 (en) | 2000-05-15 | 2003-01-07 | Rosemount Inc. | Process control transmitter having an externally accessible DC circuit common |
JP3410711B2 (ja) * | 2000-07-10 | 2003-05-26 | 株式会社テムテック研究所 | 耐腐食性のダイヤフラム圧力センサ |
US6480131B1 (en) | 2000-08-10 | 2002-11-12 | Rosemount Inc. | Multiple die industrial process control transmitter |
DE10052079A1 (de) * | 2000-10-19 | 2002-05-02 | Endress Hauser Gmbh Co | Druckmeßanordnung |
US6516672B2 (en) | 2001-05-21 | 2003-02-11 | Rosemount Inc. | Sigma-delta analog to digital converter for capacitive pressure sensor and process transmitter |
DE10131405A1 (de) * | 2001-06-28 | 2003-03-13 | Endress & Hauser Gmbh & Co Kg | Vorrichtung mit vorausschauender Korrosionsüberwachung |
US6684711B2 (en) | 2001-08-23 | 2004-02-03 | Rosemount Inc. | Three-phase excitation circuit for compensated capacitor industrial process control transmitters |
US6675655B2 (en) | 2002-03-21 | 2004-01-13 | Rosemount Inc. | Pressure transmitter with process coupling |
US7773715B2 (en) * | 2002-09-06 | 2010-08-10 | Rosemount Inc. | Two wire transmitter with isolated can output |
US7109883B2 (en) * | 2002-09-06 | 2006-09-19 | Rosemount Inc. | Low power physical layer for a bus in an industrial transmitter |
US6715360B1 (en) * | 2003-02-19 | 2004-04-06 | Fisher Controls International, Llc | Gauge pressure sensor for hazardous applications |
US6901803B2 (en) * | 2003-10-02 | 2005-06-07 | Rosemount Inc. | Pressure module |
US7080558B2 (en) | 2003-10-06 | 2006-07-25 | Rosemount Inc. | Process seal for process control transmitter |
US7117745B2 (en) * | 2004-02-09 | 2006-10-10 | Rosemount Inc. | Process seal for process control transmitter |
US7373831B2 (en) * | 2004-06-25 | 2008-05-20 | Rosemount Inc. | High temperature pressure transmitter assembly |
US7258021B2 (en) * | 2004-06-25 | 2007-08-21 | Rosemount Inc. | Process transmitter isolation assembly |
US7036381B2 (en) | 2004-06-25 | 2006-05-02 | Rosemount Inc. | High temperature pressure transmitter assembly |
US7295131B2 (en) * | 2005-01-07 | 2007-11-13 | Rosemount Inc. | Diagnostic system for detecting rupture or thinning of diaphragms |
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 |
US7525419B2 (en) * | 2006-01-30 | 2009-04-28 | Rosemount Inc. | Transmitter with removable local operator interface |
ITMI20060152A1 (it) | 2006-01-30 | 2007-07-31 | Abb Service Srl | Trasmettitore per il controllo di processi industriali |
US7373830B2 (en) * | 2006-04-25 | 2008-05-20 | Honeywell International Inc. | Metal/thermo plastic port design for media isolated pressure transducers |
US7448275B1 (en) | 2007-09-12 | 2008-11-11 | Rosemount Inc. | Bi-planar process fluid pressure measurement system |
US7497123B1 (en) | 2007-12-18 | 2009-03-03 | Rosemount Inc. | Direct mount for pressure transmitter with thermal management |
US7578194B1 (en) * | 2008-02-11 | 2009-08-25 | Sensata Technologies, Inc. | Differential fluid pressure measurement apparatus |
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 |
US7954383B2 (en) * | 2008-12-03 | 2011-06-07 | Rosemount Inc. | Method and apparatus for pressure measurement using fill tube |
US8015882B2 (en) * | 2009-06-04 | 2011-09-13 | Rosemount Inc. | Industrial process control pressure transmitter and flange coupling |
EP2449355B1 (fr) * | 2009-07-01 | 2018-01-24 | ABB Schweiz AG | Émetteur de pression |
US8334788B2 (en) * | 2010-03-04 | 2012-12-18 | Rosemount Inc. | Process variable transmitter with display |
EP2547996B1 (fr) * | 2010-03-16 | 2020-02-19 | Presens AS | Capteur de pression récupérable |
US8429978B2 (en) | 2010-03-30 | 2013-04-30 | Rosemount Inc. | Resonant frequency based pressure sensor |
US9281088B2 (en) * | 2010-06-07 | 2016-03-08 | Rosemount Inc. | Instrument for nuclear power facility |
US8234927B2 (en) | 2010-06-08 | 2012-08-07 | Rosemount Inc. | Differential pressure sensor with line pressure measurement |
US8132464B2 (en) | 2010-07-12 | 2012-03-13 | Rosemount Inc. | Differential pressure transmitter with complimentary dual absolute pressure sensors |
NO20111218A1 (no) | 2011-09-08 | 2013-02-25 | Presens As | Trekkbar trykksensor |
US8776608B2 (en) | 2011-10-31 | 2014-07-15 | Rosemount Inc. | Coplanar process fluid pressure sensor module |
RU2499238C2 (ru) * | 2011-11-03 | 2013-11-20 | Закрытое акционерное общество Промышленная группа "Метран" | Узел защиты разделительной мембраны датчика давления от перегрузки давлением |
US9010191B2 (en) * | 2011-12-22 | 2015-04-21 | Rosemount Inc. | Pressure sensor module for sub-sea applications |
IN2014MN01663A (fr) | 2012-03-06 | 2015-05-29 | Rosemount Inc | |
DE102012207861A1 (de) * | 2012-05-11 | 2013-11-14 | Robert Bosch Gmbh | Membranbaugruppe für eine Druckmesseinrichtung |
US8752433B2 (en) * | 2012-06-19 | 2014-06-17 | Rosemount Inc. | Differential pressure transmitter with pressure sensor |
US9442031B2 (en) | 2013-06-28 | 2016-09-13 | Rosemount Inc. | High integrity process fluid pressure probe |
US9335188B2 (en) | 2013-06-28 | 2016-05-10 | General Electric Company | Pressure management system for sensors |
JP6425723B2 (ja) * | 2013-07-19 | 2018-11-21 | ローズマウント インコーポレイテッド | 2ピース式の隔離プラグのある隔離部品を有する圧力伝送器 |
US9234776B2 (en) | 2013-09-26 | 2016-01-12 | Rosemount Inc. | Multivariable process fluid transmitter for high pressure applications |
US9459170B2 (en) | 2013-09-26 | 2016-10-04 | Rosemount Inc. | Process fluid pressure sensing assembly for pressure transmitters subjected to high working pressure |
US9588003B2 (en) | 2013-09-26 | 2017-03-07 | Rosemount Inc. | Isolator system for a pressure transmitter |
US9103739B2 (en) | 2013-09-27 | 2015-08-11 | Rosemount Inc. | Seal for pressure transmitter for use in industrial process |
US10260980B2 (en) | 2013-09-27 | 2019-04-16 | Rosemount Inc. | Pressure sensor with mineral insulated cable |
US9423315B2 (en) | 2013-10-15 | 2016-08-23 | Rosemount Aerospace Inc. | Duplex pressure transducers |
US9638600B2 (en) | 2014-09-30 | 2017-05-02 | Rosemount Inc. | Electrical interconnect for pressure sensor in a process variable transmitter |
CN104260746B (zh) * | 2014-10-09 | 2016-05-04 | 无锡市拓发自控设备有限公司 | 列车总风管、列车管、制动缸或副风缸用压力传感器盒 |
US9797237B2 (en) | 2014-11-17 | 2017-10-24 | General Electric Company | Constant volume temperature to pressure transducer for use with retrievable pressure sensor assemblies |
CN107655618A (zh) * | 2017-09-23 | 2018-02-02 | 南京律智诚专利技术开发有限公司 | 一种耐腐蚀压力变送器的生产方法 |
US11371899B2 (en) | 2018-05-17 | 2022-06-28 | Rosemount Inc. | Measuring element with an extended permeation resistant layer |
CN109060226A (zh) * | 2018-07-05 | 2018-12-21 | 新疆石油管理局有限公司数据公司 | 一种压力敏感元件的封装结构及封装方法 |
US11480488B2 (en) * | 2018-09-28 | 2022-10-25 | Rosemount Inc. | Industrial process transmitter with radiation shield |
CN115235515B (zh) * | 2022-09-20 | 2023-04-14 | 冰零智能科技(常州)有限公司 | 一种传感器及其制备方法 |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB705124A (en) * | 1952-02-05 | 1954-03-10 | Alltools Ltd | Improvements in pipe couplings |
US3405559A (en) * | 1966-11-07 | 1968-10-15 | United Aircraft Corp | Pressure transducer |
US4208782A (en) * | 1977-12-12 | 1980-06-24 | Kulite Semiconductor Products, Inc. | Methods of fabricating transducers employing flat bondable surfaces with buried contact areas |
US4196632A (en) * | 1978-08-14 | 1980-04-08 | The Boeing Company | Dual capacitance type bonded pressure transducer |
JPS5817421B2 (ja) * | 1979-02-02 | 1983-04-07 | 日産自動車株式会社 | 半導体圧力センサ |
US4236137A (en) * | 1979-03-19 | 1980-11-25 | Kulite Semiconductor Products, Inc. | Semiconductor transducers employing flexure frames |
US4301492A (en) * | 1980-01-28 | 1981-11-17 | Paquin Maurice J | Pressure-sensing transducer |
US4443293A (en) * | 1981-04-20 | 1984-04-17 | Kulite Semiconductor Products, Inc. | Method of fabricating transducer structure employing vertically walled diaphragms with quasi rectangular active areas |
DE3222620A1 (de) * | 1982-02-15 | 1983-08-25 | Siemens AG, 1000 Berlin und 8000 München | Druck- oder druckdifferenzmessgeraet mit einer vor ueberlastung geschuetzten drucksonsor-einrichtung |
US4479070A (en) * | 1983-06-10 | 1984-10-23 | Sperry Corporation | Vibrating quartz diaphragm pressure sensor |
GB8401848D0 (en) * | 1984-01-24 | 1984-02-29 | Carter R E | Pressure transducer |
US4586108A (en) * | 1984-10-12 | 1986-04-29 | Rosemount Inc. | Circuit for capacitive sensor made of brittle material |
US4603371A (en) * | 1984-10-12 | 1986-07-29 | Rosemount Inc. | Capacitive sensing cell made of brittle material |
US4800758A (en) * | 1986-06-23 | 1989-01-31 | Rosemount Inc. | Pressure transducer with stress isolation for hard mounting |
US4798089A (en) * | 1987-03-12 | 1989-01-17 | Rosemount Inc. | Isolator apparatus |
US4833922A (en) * | 1987-06-01 | 1989-05-30 | Rosemount Inc. | Modular transmitter |
US4790192A (en) * | 1987-09-24 | 1988-12-13 | Rosemount Inc. | Silicon side by side coplanar pressure sensors |
JPH0812123B2 (ja) * | 1987-11-27 | 1996-02-07 | 日本碍子株式会社 | 圧力センサ |
DE3901492A1 (de) * | 1988-07-22 | 1990-01-25 | Endress Hauser Gmbh Co | Drucksensor und verfahren zu seiner herstellung |
US5081867A (en) * | 1988-09-30 | 1992-01-21 | Nec Corporation | Semiconductor sensor |
FR2638524B1 (fr) * | 1988-10-27 | 1994-10-28 | Schlumberger Prospection | Capteur de pression utilisable dans les puits de petrole |
US5022270A (en) * | 1989-06-15 | 1991-06-11 | Rosemount Inc. | Extended measurement capability transmitter having shared overpressure protection means |
US4993754A (en) * | 1989-09-29 | 1991-02-19 | Rosemount Inc. | Liquid level coplanar transmitter adapter |
JP2718563B2 (ja) * | 1990-08-28 | 1998-02-25 | 日本特殊陶業株式会社 | 圧力検出器 |
JP2724419B2 (ja) * | 1990-08-28 | 1998-03-09 | 日本特殊陶業株式会社 | 圧力センサ |
US5095755A (en) * | 1990-11-01 | 1992-03-17 | Rosemount Inc. | Isolator for pressure transmitter |
US5094109A (en) * | 1990-12-06 | 1992-03-10 | Rosemount Inc. | Pressure transmitter with stress isolation depression |
US5157972A (en) * | 1991-03-29 | 1992-10-27 | Rosemount Inc. | Pressure sensor with high modules support |
KR0163443B1 (ko) * | 1991-07-04 | 1999-03-30 | 나까오 다께시 | 압력측정장치 |
US5178015A (en) * | 1991-07-22 | 1993-01-12 | Monolithic Sensors Inc. | Silicon-on-silicon differential input sensors |
US5227068A (en) * | 1991-10-25 | 1993-07-13 | Eco-Soil Systems, Inc. | Closed apparatus system for improving irrigation and method for its use |
US5293919A (en) * | 1991-11-18 | 1994-03-15 | Hughes Aircraft Company | Self-regulating tire pressure system and method |
JP2896725B2 (ja) * | 1991-12-26 | 1999-05-31 | 株式会社山武 | 静電容量式圧力センサ |
FR2687777B1 (fr) * | 1992-02-20 | 1994-05-20 | Sextant Avionique | Micro-capteur capacitif a faible capacite parasite et procede de fabrication. |
US5424650A (en) * | 1993-09-24 | 1995-06-13 | Rosemont Inc. | Capacitive pressure sensor having circuitry for eliminating stray capacitance |
-
1994
- 1994-08-12 CA CA002169824A patent/CA2169824A1/fr not_active Abandoned
- 1994-08-12 SG SG1995002176A patent/SG41962A1/en unknown
- 1994-08-12 DE DE69417247T patent/DE69417247T2/de not_active Expired - Lifetime
- 1994-08-12 JP JP50975495A patent/JP3415846B2/ja not_active Expired - Fee Related
- 1994-08-12 CN CN94193474.8A patent/CN1058569C/zh not_active Expired - Fee Related
- 1994-08-12 EP EP94927916A patent/EP0720733B1/fr not_active Expired - Lifetime
- 1994-08-12 WO PCT/US1994/009119 patent/WO1995008759A1/fr active IP Right Grant
-
1995
- 1995-10-03 US US08/538,382 patent/US5524492A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1131462A (zh) | 1996-09-18 |
CA2169824A1 (fr) | 1995-03-30 |
JPH09503057A (ja) | 1997-03-25 |
EP0720733A1 (fr) | 1996-07-10 |
EP0720733B1 (fr) | 1999-03-17 |
CN1058569C (zh) | 2000-11-15 |
DE69417247D1 (de) | 1999-04-22 |
DE69417247T2 (de) | 1999-07-08 |
JP3415846B2 (ja) | 2003-06-09 |
US5524492A (en) | 1996-06-11 |
WO1995008759A1 (fr) | 1995-03-30 |
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