FI830488A0 - Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning - Google Patents
Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordningInfo
- Publication number
- FI830488A0 FI830488A0 FI830488A FI830488A FI830488A0 FI 830488 A0 FI830488 A0 FI 830488A0 FI 830488 A FI830488 A FI 830488A FI 830488 A FI830488 A FI 830488A FI 830488 A0 FI830488 A0 FI 830488A0
- Authority
- FI
- Finland
- Prior art keywords
- tryckdifferensmaetare
- tryckavkaenningsanordning
- skyddad
- oeverbelastning
- tryck
- 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
- G01L19/0618—Overload protection
-
- 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
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3205826 | 1982-02-15 | ||
| DE3205826 | 1982-02-15 | ||
| DE19823222620 DE3222620A1 (de) | 1982-02-15 | 1982-06-11 | Druck- oder druckdifferenzmessgeraet mit einer vor ueberlastung geschuetzten drucksonsor-einrichtung |
| DE3222620 | 1982-06-11 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI830488A0 true FI830488A0 (fi) | 1983-02-14 |
| FI830488L FI830488L (fi) | 1983-08-16 |
| FI73523B FI73523B (fi) | 1987-06-30 |
| FI73523C FI73523C (fi) | 1987-10-09 |
Family
ID=25799694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI830488A FI73523C (fi) | 1982-02-15 | 1983-02-14 | Tryck- eller tryckdifferensmaetare med en mot oeverbelastning skyddad tryckavkaenningsanordning. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4539850A (fi) |
| EP (1) | EP0086737B1 (fi) |
| DE (2) | DE3222620A1 (fi) |
| FI (1) | FI73523C (fi) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8407659U1 (de) * | 1984-03-09 | 1985-03-14 | Siemens AG, 1000 Berlin und 8000 München | Druck- oder druckdifferenzmessgeraet |
| DE3443419A1 (de) * | 1984-11-26 | 1986-05-28 | Siemens AG, 1000 Berlin und 8000 München | Druckdifferenz-messgeraet mit einem halbleiter-drucksensor |
| DE3713236A1 (de) * | 1987-04-18 | 1988-11-03 | Parker Ermeto Gmbh | Vorrichtung zur messung von druecken |
| DE3734110A1 (de) * | 1987-10-06 | 1989-04-27 | Wissenschaftliche Geraetebau D | Vorrichtung zur messung des druckes in fluessigkeiten |
| US5351547A (en) * | 1990-05-02 | 1994-10-04 | Dynisco, Inc. | Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm |
| US5319978A (en) * | 1990-05-02 | 1994-06-14 | Dynisco, Inc. | Optical pressure transducer |
| US5483834A (en) * | 1993-09-20 | 1996-01-16 | Rosemount Inc. | Suspended diaphragm pressure sensor |
| CA2169824A1 (en) * | 1993-09-24 | 1995-03-30 | Roger L. Frick | Pressure transmitter isolation diaphragm |
| US6484585B1 (en) | 1995-02-28 | 2002-11-26 | Rosemount Inc. | Pressure sensor for a pressure transmitter |
| US5731522A (en) * | 1997-03-14 | 1998-03-24 | Rosemount Inc. | Transmitter with isolation assembly for pressure sensor |
| US5672808A (en) * | 1996-06-11 | 1997-09-30 | Moore Products Co. | Transducer having redundant pressure sensors |
| EP1172640A1 (de) * | 2000-07-13 | 2002-01-16 | Endress + Hauser GmbH + Co. | Differenzdrucksensor |
| EP1305585B1 (de) | 2000-07-26 | 2009-05-13 | Endress + Hauser GmbH + Co. KG | Kapazitiver drucksensor |
| DE10105230A1 (de) * | 2001-02-02 | 2002-08-29 | Endress & Hauser Gmbh & Co Kg | Differenzdrucksensor mit Überlastsicherung |
| DE102004006383A1 (de) * | 2004-02-09 | 2005-08-25 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckaufnehmer mit Überlastmembran |
| DE102004017580A1 (de) * | 2004-04-07 | 2005-12-01 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckaufnehmer mit dynamischem Überlastschutz |
| DE102012113033A1 (de) * | 2012-12-21 | 2014-06-26 | Endress + Hauser Gmbh + Co. Kg | Mechanische Stabilisierung und elektrische sowie hydraulische Adaptierung eines Silizium Chips durch Keramiken |
| CN103454040A (zh) * | 2013-09-11 | 2013-12-18 | 博益(天津)气动技术研究所有限公司 | 差压传感器过压保护装置 |
| CN110402378B (zh) * | 2017-03-10 | 2022-03-08 | 霍尼韦尔国际公司 | 具有带有传感器过压保护的共面仪表主体的压力传感器 |
| US10378987B2 (en) | 2017-03-10 | 2019-08-13 | Honeywell International Inc. | Pressure sensor with flow porting having integral flame-proof safety mechanism |
| CN110418952A (zh) * | 2017-03-10 | 2019-11-05 | 霍尼韦尔国际公司 | 具有整体防火安全机构的带流搬运的压力传感器 |
| CN110383028B (zh) * | 2017-03-10 | 2021-07-30 | 霍尼韦尔国际公司 | 输出误差减小的具有过压保护的压力传感器 |
| WO2018204304A1 (en) * | 2017-05-02 | 2018-11-08 | General Electric Company | Overpressure protection system |
| DE102020121579A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer |
| DE102020121585A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
| WO2021121969A1 (de) | 2019-12-20 | 2021-06-24 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer |
| DE102020110728A1 (de) | 2020-04-20 | 2021-10-21 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
| WO2021122775A1 (de) | 2019-12-20 | 2021-06-24 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur bestimmung des differenzdrucks von zwei drücken |
| DE102020121580A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
| WO2021213764A1 (de) | 2020-04-20 | 2021-10-28 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur bestimmung des differenzdrucks von zwei drücken |
| DE102020121582A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
| DE102020121583A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer |
| DE102020121584A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer zur Bestimmung des Differenzdrucks von zwei Drücken |
| DE102020121581A1 (de) | 2020-08-17 | 2022-02-17 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer |
| DE102020132960A1 (de) | 2020-12-10 | 2022-06-15 | Endress+Hauser SE+Co. KG | Differenzdruckmessaufnehmer mit Überlastschutz |
| DE102020133358A1 (de) | 2020-12-14 | 2022-06-15 | Endress+Hauser SE+Co. KG | Verfahren zur druck- und gasdichten Trennung von einem ersten und einem zweiten hydraulischen Pfad in einem Differenzdrucksensor |
| DE102020133380A1 (de) | 2020-12-14 | 2022-06-15 | Endress+Hauser SE+Co. KG | Koplanarer Druckmessaufnehmer zur Bestimmung des Druckmesswertes eines Mediums |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4072058A (en) * | 1976-05-03 | 1978-02-07 | Honeywell Inc. | Differential pressure transmitter with pressure sensor protection |
| DE2657933C3 (de) * | 1976-12-21 | 1984-01-05 | Siemens AG, 1000 Berlin und 8000 München | Differenzdruck-Meßumformer mit Überlastschutz |
| DE2811442A1 (de) * | 1978-03-13 | 1979-09-20 | Siemens Ag | Verfahren zum herstellen eines membranbettes fuer eine druckbeanspruchte membran |
| US4218925A (en) * | 1979-06-27 | 1980-08-26 | Honeywell Inc. | Differential pressure transmitter with pressure sensor protection |
| JPS5687194A (en) * | 1979-12-19 | 1981-07-15 | Hitachi Ltd | Differential pressure transmitter |
| US4329877A (en) * | 1980-07-01 | 1982-05-18 | Honeywell Inc. | Adjustable overload mechanism for a differential pressure transmitter |
-
1982
- 1982-06-11 DE DE19823222620 patent/DE3222620A1/de not_active Withdrawn
-
1983
- 1983-02-01 EP EP83730010A patent/EP0086737B1/de not_active Expired
- 1983-02-01 DE DE8383730010T patent/DE3363986D1/de not_active Expired
- 1983-02-14 FI FI830488A patent/FI73523C/fi not_active IP Right Cessation
- 1983-02-15 US US06/466,561 patent/US4539850A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4539850A (en) | 1985-09-10 |
| DE3363986D1 (en) | 1986-07-17 |
| DE3222620A1 (de) | 1983-08-25 |
| FI73523B (fi) | 1987-06-30 |
| FI73523C (fi) | 1987-10-09 |
| EP0086737B1 (de) | 1986-06-11 |
| FI830488L (fi) | 1983-08-16 |
| EP0086737A1 (de) | 1983-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |