BR8407211A - Sensor de pressao com um batente limitador de sobrepressao substancialmente plano para o diafragma medidor - Google Patents
Sensor de pressao com um batente limitador de sobrepressao substancialmente plano para o diafragma medidorInfo
- Publication number
- BR8407211A BR8407211A BR8407211A BR8407211A BR8407211A BR 8407211 A BR8407211 A BR 8407211A BR 8407211 A BR8407211 A BR 8407211A BR 8407211 A BR8407211 A BR 8407211A BR 8407211 A BR8407211 A BR 8407211A
- Authority
- BR
- Brazil
- Prior art keywords
- substantially flat
- limiting stopper
- pressure sensor
- meter diaphragm
- pressure limiting
- 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
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/559,894 US4572000A (en) | 1983-12-09 | 1983-12-09 | Pressure sensor with a substantially flat overpressure stop for the measuring diaphragm |
PCT/US1984/002008 WO1985002676A1 (en) | 1983-12-09 | 1984-12-07 | Pressure sensor with a substantially flat overpressure stop for the measuring diaphragm |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8407211A true BR8407211A (pt) | 1985-11-26 |
Family
ID=24235498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8407211A BR8407211A (pt) | 1983-12-09 | 1984-12-07 | Sensor de pressao com um batente limitador de sobrepressao substancialmente plano para o diafragma medidor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4572000A (pt) |
EP (1) | EP0165302A4 (pt) |
JP (1) | JPS61500632A (pt) |
BR (1) | BR8407211A (pt) |
CA (1) | CA1223453A (pt) |
WO (1) | WO1985002676A1 (pt) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694702A (en) * | 1984-09-12 | 1987-09-22 | Tokico Ltd. | Vortex shedding flowmeter |
US4670733A (en) * | 1985-07-01 | 1987-06-02 | Bell Microsensors, Inc. | Differential pressure transducer |
US4691573A (en) * | 1986-06-16 | 1987-09-08 | Fisher Controls International, Inc. | Pressure sensor |
IL82960A0 (en) * | 1986-06-30 | 1987-12-20 | Rosemount Inc | Differential pressure sensor |
US4841224A (en) * | 1987-11-10 | 1989-06-20 | Washington Technology Center | Gap width probe and method |
DE3933512A1 (de) * | 1989-10-06 | 1991-04-18 | Endress Hauser Gmbh Co | Differenzdruckmessgeraet |
US5095755A (en) * | 1990-11-01 | 1992-03-17 | Rosemount Inc. | Isolator for pressure transmitter |
JP2896725B2 (ja) * | 1991-12-26 | 1999-05-31 | 株式会社山武 | 静電容量式圧力センサ |
US5323656A (en) * | 1992-05-12 | 1994-06-28 | The Foxboro Company | Overpressure-protected, polysilicon, capacitive differential pressure sensor and method of making the same |
US5526692A (en) * | 1993-12-29 | 1996-06-18 | Keiser Corporation | Sensor |
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 |
US6484585B1 (en) | 1995-02-28 | 2002-11-26 | Rosemount Inc. | Pressure sensor for a pressure transmitter |
US5760311A (en) * | 1996-11-25 | 1998-06-02 | Cal Corporation | Capacitive pressure transducer with reference capacitor |
WO2004106880A1 (en) * | 2003-06-02 | 2004-12-09 | Danfoss A/S | A pressure indicator |
US6508129B1 (en) | 2000-01-06 | 2003-01-21 | Rosemount Inc. | Pressure sensor capsule with improved isolation |
US6561038B2 (en) | 2000-01-06 | 2003-05-13 | Rosemount Inc. | Sensor with fluid isolation barrier |
CN1151367C (zh) | 2000-01-06 | 2004-05-26 | 罗斯蒙德公司 | 微机电系统(mems)用的电互联的晶粒生长 |
US6505516B1 (en) | 2000-01-06 | 2003-01-14 | Rosemount Inc. | Capacitive pressure sensing with moving dielectric |
US6520020B1 (en) * | 2000-01-06 | 2003-02-18 | Rosemount Inc. | Method and apparatus for a direct bonded isolated pressure sensor |
DE10117142A1 (de) * | 2001-04-05 | 2002-10-10 | Endress & Hauser Gmbh & Co Kg | Kapazitiver Differenz-Drucksensor |
US6848316B2 (en) * | 2002-05-08 | 2005-02-01 | Rosemount Inc. | Pressure sensor assembly |
JP4708679B2 (ja) * | 2003-03-28 | 2011-06-22 | 株式会社デンソー | 液封型圧力センサ |
US7121145B2 (en) * | 2004-10-18 | 2006-10-17 | Silverbrook Research Pty Ltd | Capacitative pressure sensor |
US7093494B2 (en) * | 2004-10-18 | 2006-08-22 | Silverbrook Research Pty Ltd | Micro-electromechanical pressure sensor |
US7124643B2 (en) * | 2004-10-18 | 2006-10-24 | Silverbrook Research Pty Ltd | Pressure sensor with non-planar membrane |
US7089797B2 (en) * | 2004-10-18 | 2006-08-15 | Silverbrook Research Pty Ltd | Temperature insensitive pressure sensor |
US7089798B2 (en) * | 2004-10-18 | 2006-08-15 | Silverbrook Research Pty Ltd | Pressure sensor with thin membrane |
US7159467B2 (en) * | 2004-10-18 | 2007-01-09 | Silverbrook Research Pty Ltd | Pressure sensor with conductive ceramic membrane |
US7143652B2 (en) * | 2004-10-18 | 2006-12-05 | Silverbrook Research Pty Ltd | Pressure sensor for high acceleration environment |
US7467555B2 (en) * | 2006-07-10 | 2008-12-23 | Rosemount Inc. | Pressure transmitter with multiple reference pressure sensors |
US7624642B2 (en) * | 2007-09-20 | 2009-12-01 | Rosemount Inc. | Differential pressure sensor isolation in a process fluid pressure transmitter |
US7484416B1 (en) * | 2007-10-15 | 2009-02-03 | Rosemount Inc. | Process control transmitter with vibration sensor |
DE102007061184A1 (de) | 2007-12-17 | 2009-06-25 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckmesszelle |
DE102008019054A1 (de) * | 2008-04-15 | 2009-11-05 | Endress + Hauser Gmbh + Co. Kg | Differenzdrucksensor |
US8371175B2 (en) * | 2009-10-01 | 2013-02-12 | Rosemount Inc. | Pressure transmitter with pressure sensor mount |
DE102009046229A1 (de) * | 2009-10-30 | 2011-05-12 | Endress + Hauser Gmbh + Co. Kg | Drucksensor, insbesondere Differenzdrucksensor |
US10466127B2 (en) | 2010-11-03 | 2019-11-05 | Avgi Engineering, Inc. | Differential pressure transmitter with intrinsic verification |
WO2012061580A2 (en) * | 2010-11-03 | 2012-05-10 | Avgi Engineering, Inc. | Differential pressure transmitter with intrinsic verification |
US9784633B2 (en) | 2010-11-03 | 2017-10-10 | Avgi Engineering, Inc. | Differential pressure transmitter with intrinsic verification |
US9103739B2 (en) | 2013-09-27 | 2015-08-11 | Rosemount Inc. | Seal for pressure transmitter for use in industrial process |
CN107406249A (zh) * | 2014-12-15 | 2017-11-28 | 罗伯特·博世有限公司 | 柔性一次性mems压力传感器 |
CN106197792B (zh) * | 2015-05-26 | 2021-01-01 | 威卡亚力山大维甘德欧洲两合公司 | 具有监控功能的板簧式压力计 |
CN106289593A (zh) * | 2016-10-14 | 2017-01-04 | 沈阳市传感技术研究所 | 立式动电极的电容压力传感器 |
US10378987B2 (en) | 2017-03-10 | 2019-08-13 | Honeywell International Inc. | Pressure sensor with flow porting having integral flame-proof safety mechanism |
EP3619512A4 (en) * | 2017-05-02 | 2021-01-13 | General Electric Company | OVERPRESSION PROTECTION SYSTEM |
US11371899B2 (en) | 2018-05-17 | 2022-06-28 | Rosemount Inc. | Measuring element with an extended permeation resistant layer |
US20230201511A1 (en) * | 2020-06-11 | 2023-06-29 | Hu-Friedy Mfg. Co., Llc | Oxygen line verification for anesthesia gas flow controls |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3239827A (en) * | 1960-01-12 | 1966-03-08 | Rosemount Eng Co Ltd | High precision pressure standard |
US3344785A (en) * | 1965-02-01 | 1967-10-03 | Pharmaseal Lab | Valve for exchange transfusion system |
US3618390A (en) * | 1969-10-27 | 1971-11-09 | Rosemount Eng Co Ltd | Differential pressure transducer |
DE2364027A1 (de) * | 1973-12-21 | 1975-07-03 | Siemens Ag | Differenzdruckmesszelle mit elektrischem abgriff |
CA1077294A (en) * | 1976-05-03 | 1980-05-13 | Honeywell Inc. | Pressure transmitter with simplified pressure sensing head |
US4207604A (en) * | 1976-12-02 | 1980-06-10 | Kavlico Corporation | Capacitive pressure transducer with cut out conductive plate |
US4091682A (en) * | 1977-04-04 | 1978-05-30 | Sensor-Matic, Inc. | Digital differential pressure measurement apparatus |
GB1603823A (en) * | 1977-05-02 | 1981-12-02 | Kent Ltd G | Differential pressure sensing device |
GB1558770A (en) * | 1977-05-10 | 1980-01-09 | Bell & Howell Ltd | Differential pressure transducers |
JPS5516228A (en) * | 1978-07-21 | 1980-02-04 | Hitachi Ltd | Capacity type sensor |
US4207923A (en) * | 1978-08-29 | 1980-06-17 | Cobe Laboratories, Inc. | Fluid valve |
JPS5537968A (en) * | 1978-09-11 | 1980-03-17 | Fuji Electric Co Ltd | Pressure measuring instrument |
JPS5585236A (en) * | 1978-12-22 | 1980-06-27 | Hitachi Ltd | Differential-pressure transmitter |
GB2048488B (en) * | 1979-04-26 | 1983-04-27 | Rosemount Eng Co Ltd | Differential pressure sensing apparatus |
JPS55160830A (en) * | 1979-06-04 | 1980-12-15 | Fuji Electric Co Ltd | Pressure measuring device |
JPS56102445U (pt) * | 1980-01-07 | 1981-08-11 | ||
DE3238430A1 (de) * | 1982-10-16 | 1984-04-19 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Differenzdrucksensor |
-
1983
- 1983-12-09 US US06/559,894 patent/US4572000A/en not_active Expired - Lifetime
-
1984
- 1984-12-07 CA CA000469629A patent/CA1223453A/en not_active Expired
- 1984-12-07 JP JP60500044A patent/JPS61500632A/ja active Pending
- 1984-12-07 EP EP19850900386 patent/EP0165302A4/en not_active Withdrawn
- 1984-12-07 BR BR8407211A patent/BR8407211A/pt unknown
- 1984-12-07 WO PCT/US1984/002008 patent/WO1985002676A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS61500632A (ja) | 1986-04-03 |
US4572000A (en) | 1986-02-25 |
EP0165302A4 (en) | 1988-04-18 |
CA1223453A (en) | 1987-06-30 |
WO1985002676A1 (en) | 1985-06-20 |
EP0165302A1 (en) | 1985-12-27 |
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