AU2001240318A1 - Differential-pressure measuring cell - Google Patents
Differential-pressure measuring cellInfo
- Publication number
- AU2001240318A1 AU2001240318A1 AU2001240318A AU4031801A AU2001240318A1 AU 2001240318 A1 AU2001240318 A1 AU 2001240318A1 AU 2001240318 A AU2001240318 A AU 2001240318A AU 4031801 A AU4031801 A AU 4031801A AU 2001240318 A1 AU2001240318 A1 AU 2001240318A1
- Authority
- AU
- Australia
- Prior art keywords
- differential
- pressure measuring
- measuring cell
- cell
- pressure
- 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.)
- Abandoned
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
- G01L13/026—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms involving double 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
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1852000 | 2000-03-14 | ||
ATGM185/2000 | 2000-03-14 | ||
PCT/AT2001/000068 WO2001069194A1 (en) | 2000-03-14 | 2001-03-12 | Differential-pressure measuring cell |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001240318A1 true AU2001240318A1 (en) | 2001-09-24 |
Family
ID=3483720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001240318A Abandoned AU2001240318A1 (en) | 2000-03-14 | 2001-03-12 | Differential-pressure measuring cell |
Country Status (4)
Country | Link |
---|---|
US (1) | US20030110864A1 (en) |
EP (1) | EP1269136A1 (en) |
AU (1) | AU2001240318A1 (en) |
WO (1) | WO2001069194A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH702409B1 (en) * | 2004-05-26 | 2011-06-30 | Sauter Ag | Differential pressure sensor. |
US7685879B2 (en) | 2004-12-08 | 2010-03-30 | Abb Ag | Differential pressure measuring transducer unit |
US7611919B2 (en) * | 2005-04-21 | 2009-11-03 | Hewlett-Packard Development Company, L.P. | Bonding interface for micro-device packaging |
US7409865B2 (en) | 2005-09-30 | 2008-08-12 | General Electric Company | Diaphragm structure |
ATE503988T1 (en) * | 2006-02-27 | 2011-04-15 | Auxitrol Sa | VOLTAGE ISOLATED PRESSURE SENSOR CHIP |
US7661318B2 (en) | 2006-02-27 | 2010-02-16 | Auxitrol S.A. | Stress isolated pressure sensing die, sensor assembly inluding said die and methods for manufacturing said die and said assembly |
GB2447668B (en) * | 2007-03-20 | 2012-02-08 | Verderg Ltd | Method and apparatus for pipe testing |
FR3003031B1 (en) * | 2013-03-08 | 2015-07-17 | Schneider Electric Ind Sas | OVERPRESSURE CONTROL DEVICE FOR PRESSURE TRANSMITTER |
CN104316255A (en) * | 2014-10-14 | 2015-01-28 | 秦川机床集团宝鸡仪表有限公司 | Loading limit protection device of pressure sensor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3400588A (en) * | 1965-05-27 | 1968-09-10 | Lummus Co | Fluid pressure gauge |
DE2659376C2 (en) * | 1976-12-29 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Differential pressure measuring cell |
CH680392A5 (en) * | 1991-07-17 | 1992-08-14 | Landis & Gyr Betriebs Ag | Capacitive differential pressure transducer - has central electrode between two membranes each with applied electrode layer |
DE29712579U1 (en) * | 1997-07-16 | 1998-08-20 | Siemens AG, 80333 München | Differential pressure transmitter |
-
2001
- 2001-03-12 AU AU2001240318A patent/AU2001240318A1/en not_active Abandoned
- 2001-03-12 WO PCT/AT2001/000068 patent/WO2001069194A1/en not_active Application Discontinuation
- 2001-03-12 US US10/221,473 patent/US20030110864A1/en not_active Abandoned
- 2001-03-12 EP EP01911234A patent/EP1269136A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20030110864A1 (en) | 2003-06-19 |
EP1269136A1 (en) | 2003-01-02 |
WO2001069194A1 (en) | 2001-09-20 |
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