DE3171824D1 - Protective device for differential-pressure detectors against surpassing a given maximum differential pressure - Google Patents
Protective device for differential-pressure detectors against surpassing a given maximum differential pressureInfo
- Publication number
- DE3171824D1 DE3171824D1 DE8181401621T DE3171824T DE3171824D1 DE 3171824 D1 DE3171824 D1 DE 3171824D1 DE 8181401621 T DE8181401621 T DE 8181401621T DE 3171824 T DE3171824 T DE 3171824T DE 3171824 D1 DE3171824 D1 DE 3171824D1
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- pressure chamber
- differential
- low
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8101436A FR2498755A1 (fr) | 1981-01-27 | 1981-01-27 | Appareil de protection pour capteurs de pressions differentielles contre le depassement d'une pression differentielle maximale donnee |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3171824D1 true DE3171824D1 (en) | 1985-09-19 |
Family
ID=9254529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181401621T Expired DE3171824D1 (en) | 1981-01-27 | 1981-10-15 | Protective device for differential-pressure detectors against surpassing a given maximum differential pressure |
Country Status (5)
Country | Link |
---|---|
US (1) | US4461180A (de) |
EP (1) | EP0056913B1 (de) |
AT (1) | ATE14933T1 (de) |
DE (1) | DE3171824D1 (de) |
FR (1) | FR2498755A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2498755A1 (fr) * | 1981-01-27 | 1982-07-30 | Ams Sa | Appareil de protection pour capteurs de pressions differentielles contre le depassement d'une pression differentielle maximale donnee |
US4449412A (en) * | 1982-09-28 | 1984-05-22 | Draft Systems, Inc. | Safety pressure gage |
US4576054A (en) * | 1983-07-12 | 1986-03-18 | Lalin Hill S | Dual mode gas sampler and pneumatic flow control system |
US4566807A (en) * | 1984-02-09 | 1986-01-28 | The Dow Chemical Company | Apparatus and method for accurately measuring temperatures and temperature differences |
US5337612A (en) * | 1992-06-08 | 1994-08-16 | Quartzdyne, Inc. | Apparatus for pressure transducer isolation |
CH690935A5 (de) * | 1996-02-02 | 2001-02-28 | Electrical Eng Co Ltd | Messwertaufnehmer für Druck. |
US7363811B2 (en) * | 2005-04-07 | 2008-04-29 | Endress + Hauser Flowtec Ag | Measurement pickup |
FR2901880B1 (fr) * | 2006-06-01 | 2008-11-07 | Equip Aero Tech Soc Par Action | Detecteur de rapport de pressions absolues |
DE102008057991B4 (de) * | 2008-11-19 | 2013-06-13 | B/E Aerospace Systems Gmbh | Cockpitsauerstoffversorgungsvorrichtung |
CN101957249B (zh) * | 2010-09-27 | 2012-03-07 | 浙江大学 | 一种差压测量装置及其过载保护装置 |
US8671766B2 (en) * | 2011-05-19 | 2014-03-18 | Infineon Technologies Ag | Integrated pressure sensor seal |
CN104736984B (zh) * | 2012-11-30 | 2017-09-08 | 富士电机株式会社 | 压力传感器装置及压力传感器装置的制造方法 |
WO2015036374A2 (en) | 2013-09-12 | 2015-03-19 | Akzo Nobel Chemicals International B.V. | Acidic fertilizer compositions containing a metal complex of glutamic acid n,n-diacetic acid or iminodisuccinic acid |
US9759625B2 (en) * | 2015-09-18 | 2017-09-12 | Tecsis Gmbh | Differential pressure transducer assembly with overload protection |
CN105890973A (zh) * | 2016-04-01 | 2016-08-24 | 烟台正海合泰科技股份有限公司 | 拉力试验机上的弹性保护装置 |
NL2016557B1 (en) * | 2016-04-06 | 2017-10-17 | Fugro Eng B V | Pressure measurement device. |
EP3246253B1 (de) * | 2016-05-19 | 2018-11-28 | Airbus Operations GmbH | Differenzdrucksensorsystem, mit einem differenzdrucksensorsystem ausgestattetes flugzeug und verfahren zum betrieb eines differenzdrucksensorsystems |
CN110480459B (zh) * | 2019-08-23 | 2021-04-16 | 安徽博晟亿电力科技有限公司 | 一种生铁打磨设备的减震组件 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA649344A (en) * | 1962-09-25 | Lester D. Savage, Jr. | Device for the protection of pressure measuring elements | |
US2627183A (en) * | 1948-06-17 | 1953-02-03 | Gen Precision Lab Inc | Pressure translator |
US2558534A (en) * | 1950-06-19 | 1951-06-26 | Gen Electric | Over-pressure protective device |
FR1042197A (fr) * | 1950-09-16 | 1953-10-29 | Dunlop Rubber Co | Relais hydraulique |
US2981110A (en) * | 1955-04-28 | 1961-04-25 | Fenn Arthur George | Pressure fluid systems |
US3290945A (en) * | 1961-08-21 | 1966-12-13 | Li Yao Tzu | Differential pressure responsive device |
US3718048A (en) * | 1971-06-07 | 1973-02-27 | Kingmann White | Relief valves for differential pressure flow meters |
US3712143A (en) * | 1971-12-21 | 1973-01-23 | Honeywell Inc | Differential pressure responsive apparatus |
US3756085A (en) * | 1972-01-03 | 1973-09-04 | Bailey Meter Co | Differential pressure transmitter overrange protection |
DE2556285A1 (de) * | 1975-12-13 | 1977-06-23 | Eckardt Ag | Differenzdruckanzeiger |
GB1566703A (en) * | 1976-10-04 | 1980-05-08 | Kent Ltd G | Pressure sensing devices |
SU620856A1 (ru) * | 1976-11-17 | 1978-08-25 | Войсковая Часть 44526 | Предохранительное устройство дл датчика давлени |
US4135407A (en) * | 1978-04-03 | 1979-01-23 | The Foxboro Company | Method and apparatus for overrange protection of the transducer in a differential pressure transmitter |
FR2445521A1 (fr) * | 1978-12-29 | 1980-07-25 | Sibe | Dispositif de protection pour manometre differentiel |
FR2498755A1 (fr) * | 1981-01-27 | 1982-07-30 | Ams Sa | Appareil de protection pour capteurs de pressions differentielles contre le depassement d'une pression differentielle maximale donnee |
-
1981
- 1981-01-27 FR FR8101436A patent/FR2498755A1/fr active Granted
- 1981-10-15 EP EP81401621A patent/EP0056913B1/de not_active Expired
- 1981-10-15 AT AT81401621T patent/ATE14933T1/de not_active IP Right Cessation
- 1981-10-15 DE DE8181401621T patent/DE3171824D1/de not_active Expired
-
1982
- 1982-01-26 US US06/342,731 patent/US4461180A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2498755B1 (de) | 1983-11-10 |
US4461180A (en) | 1984-07-24 |
EP0056913B1 (de) | 1985-08-14 |
EP0056913A1 (de) | 1982-08-04 |
FR2498755A1 (fr) | 1982-07-30 |
ATE14933T1 (de) | 1985-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |