GB2080546B - Differential pressure transducer with high compliance cantilever beam - Google Patents
Differential pressure transducer with high compliance cantilever beamInfo
- Publication number
- GB2080546B GB2080546B GB8122639A GB8122639A GB2080546B GB 2080546 B GB2080546 B GB 2080546B GB 8122639 A GB8122639 A GB 8122639A GB 8122639 A GB8122639 A GB 8122639A GB 2080546 B GB2080546 B GB 2080546B
- Authority
- GB
- United Kingdom
- Prior art keywords
- differential pressure
- pressure transducer
- cantilever beam
- high compliance
- compliance
- 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
- 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
- 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
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17210180A | 1980-07-25 | 1980-07-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2080546A GB2080546A (en) | 1982-02-03 |
GB2080546B true GB2080546B (en) | 1984-05-31 |
Family
ID=22626368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8122639A Expired GB2080546B (en) | 1980-07-25 | 1981-07-22 | Differential pressure transducer with high compliance cantilever beam |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5752836A (en) |
CA (1) | CA1161273A (en) |
DE (1) | DE3130118A1 (en) |
FR (1) | FR2487516A1 (en) |
GB (1) | GB2080546B (en) |
MX (1) | MX150732A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1194839B (en) * | 1980-12-22 | 1988-09-28 | Bourns Instr Inc | APPARATUS TO MEASURE THE PRESSURE IN PARTICULAR OF A FLUID THAT FLOWS THROUGH AN ORIFICE OR SIMILAR |
GB2159953B (en) * | 1984-05-31 | 1987-08-12 | Stc Plc | Variable resistance piezo-resistive devices |
GB2175398A (en) * | 1985-05-21 | 1986-11-26 | Stc Plc | Pressure transducer |
US4878385A (en) * | 1988-02-02 | 1989-11-07 | Fisher Controls International, Inc. | Differential pressure sensing apparatus |
EP0438373B1 (en) * | 1990-01-18 | 1994-09-28 | Wirth Gallo Messtechnik Ag | Differential pressure gauge |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3869920A (en) * | 1973-04-13 | 1975-03-11 | Yokogawa Electric Works Ltd | Symmetrically arranged, deflection type differential pressure transmitters for controlling industrial systems and processes |
US4058788A (en) * | 1976-04-05 | 1977-11-15 | Bourns, Inc. | Differential pressure transducer |
US4161887A (en) * | 1977-09-02 | 1979-07-24 | Bourns, Inc. | Media independent differential pressure transducer |
JPS5458481A (en) * | 1977-10-03 | 1979-05-11 | Honeywell Inc | Difference pressureetoocurrent converter |
-
1981
- 1981-07-03 CA CA000381111A patent/CA1161273A/en not_active Expired
- 1981-07-22 GB GB8122639A patent/GB2080546B/en not_active Expired
- 1981-07-24 JP JP11631081A patent/JPS5752836A/en active Pending
- 1981-07-24 FR FR8114488A patent/FR2487516A1/en active Granted
- 1981-07-27 MX MX18847481A patent/MX150732A/en unknown
- 1981-07-27 DE DE19813130118 patent/DE3130118A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3130118A1 (en) | 1982-03-18 |
MX150732A (en) | 1984-07-06 |
FR2487516B1 (en) | 1984-11-30 |
GB2080546A (en) | 1982-02-03 |
FR2487516A1 (en) | 1982-01-29 |
JPS5752836A (en) | 1982-03-29 |
CA1161273A (en) | 1984-01-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |