ATE45220T1 - Druckwandler. - Google Patents
Druckwandler.Info
- Publication number
- ATE45220T1 ATE45220T1 AT84309147T AT84309147T ATE45220T1 AT E45220 T1 ATE45220 T1 AT E45220T1 AT 84309147 T AT84309147 T AT 84309147T AT 84309147 T AT84309147 T AT 84309147T AT E45220 T1 ATE45220 T1 AT E45220T1
- Authority
- AT
- Austria
- Prior art keywords
- pressure
- diaphragm
- sensed
- outer housing
- elongate members
- 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
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
-
- 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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/006—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of metallic strain gauges fixed to an element other than the pressure transmitting diaphragm
-
- 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848401848A GB8401848D0 (en) | 1984-01-24 | 1984-01-24 | Pressure transducer |
EP84309147A EP0156081B1 (de) | 1984-01-24 | 1984-12-28 | Druckwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE45220T1 true ATE45220T1 (de) | 1989-08-15 |
Family
ID=10555466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT84309147T ATE45220T1 (de) | 1984-01-24 | 1984-12-28 | Druckwandler. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4625559A (de) |
EP (1) | EP0156081B1 (de) |
AT (1) | ATE45220T1 (de) |
DE (1) | DE3479239D1 (de) |
GB (2) | GB8401848D0 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610350A1 (de) * | 1986-03-27 | 1987-10-01 | Bosch Gmbh Robert | Drucksensor |
FR2601773B1 (fr) * | 1986-07-21 | 1988-12-30 | Commissariat Energie Atomique | Capteur de pression pour fluides a haute temperature |
GB2223845B (en) * | 1988-10-14 | 1992-10-28 | Brian Arthur Evans | Digital tyre pressure gauge |
US5483834A (en) * | 1993-09-20 | 1996-01-16 | Rosemount Inc. | Suspended diaphragm pressure sensor |
CN1058569C (zh) * | 1993-09-24 | 2000-11-15 | 罗斯蒙德公司 | 指示工作流体压力输出量的传感器 |
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 |
US5714832A (en) * | 1996-03-15 | 1998-02-03 | Hughes Electronics | Miniature grating device |
US6062087A (en) * | 1998-09-23 | 2000-05-16 | Itt Manufacturing Enterprises, Inc. | Heat and pressure sensor apparatus employing a piston in direct contact with the measured fluid |
US6032538A (en) * | 1999-03-17 | 2000-03-07 | U.S. Army Corps Of Engineers As Represented By The Secretary Of The Army | Pressure sensor mounting device for high temperature environments |
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 |
US6520020B1 (en) | 2000-01-06 | 2003-02-18 | Rosemount Inc. | Method and apparatus for a direct bonded isolated pressure sensor |
US6505516B1 (en) | 2000-01-06 | 2003-01-14 | Rosemount Inc. | Capacitive pressure sensing with moving dielectric |
US6516671B2 (en) | 2000-01-06 | 2003-02-11 | Rosemount Inc. | Grain growth of electrical interconnection for microelectromechanical systems (MEMS) |
US6848316B2 (en) | 2002-05-08 | 2005-02-01 | Rosemount Inc. | Pressure sensor assembly |
EP1411336A1 (de) * | 2002-10-15 | 2004-04-21 | Gefran Sensori S.r.l. | Drucksensor mit Kapillarrohranordnung für Hochdruckmessungen |
US6941813B2 (en) * | 2003-06-30 | 2005-09-13 | Alcon, Inc. | Noninvasive pressure sensing assembly |
DE102005009351B4 (de) * | 2004-03-03 | 2013-05-23 | Denso Corporation | Drucksensor und Verfahren zu seinem Zusammenbau |
US7654158B2 (en) * | 2007-01-12 | 2010-02-02 | Nabors Global Holdings Ltd. | Real time torque system |
US8327710B2 (en) * | 2010-07-29 | 2012-12-11 | General Electric Company | System for estimating a condition of non-conductive hollow structure exposed to a lightning strike |
WO2012030595A2 (en) | 2010-08-30 | 2012-03-08 | Alcon Research, Ltd. | Optical sensing system including electronically switched optical magnification |
JP6526467B2 (ja) * | 2015-04-16 | 2019-06-05 | 株式会社ミクニ | 圧力センサ |
TWI689711B (zh) * | 2018-12-26 | 2020-04-01 | 財團法人工業技術研究院 | 感測模組 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB528451A (en) * | 1939-04-24 | 1940-10-30 | Cossor Ltd A C | Improvements relating to electrical apparatus for the measurement of mechanical pressures or movements or derivatives thereof |
GB863535A (en) * | 1958-08-07 | 1961-03-22 | Emmanuel Marie Lucien Allard | Micromanometer particularly adapated for use with a cardiac catheter |
US3254536A (en) * | 1963-07-30 | 1966-06-07 | Bissett Berman Corp | Pressure transducer |
NL6809280A (de) * | 1968-07-01 | 1970-01-05 | ||
NL7015908A (de) * | 1970-10-29 | 1972-05-03 | ||
GB1515662A (en) * | 1972-10-03 | 1978-06-28 | Kdg Instr Ltd | Transducers |
CA998934A (en) * | 1974-09-16 | 1976-10-26 | John F. Straitz (Iii) | Vapor disposal system |
GB2049942B (en) * | 1979-06-07 | 1983-07-20 | Matsushita Electric Works Ltd | Pressure transducer |
-
1984
- 1984-01-24 GB GB848401848A patent/GB8401848D0/en active Pending
- 1984-12-28 GB GB08432743A patent/GB2153538B/en not_active Expired
- 1984-12-28 DE DE8484309147T patent/DE3479239D1/de not_active Expired
- 1984-12-28 EP EP84309147A patent/EP0156081B1/de not_active Expired
- 1984-12-28 AT AT84309147T patent/ATE45220T1/de not_active IP Right Cessation
-
1985
- 1985-01-14 US US06/691,070 patent/US4625559A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2153538B (en) | 1987-05-07 |
GB8401848D0 (en) | 1984-02-29 |
EP0156081B1 (de) | 1989-08-02 |
EP0156081A1 (de) | 1985-10-02 |
DE3479239D1 (en) | 1989-09-07 |
US4625559A (en) | 1986-12-02 |
GB8432743D0 (en) | 1985-02-06 |
GB2153538A (en) | 1985-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |