DE2364027A1 - Differenzdruckmesszelle mit elektrischem abgriff - Google Patents
Differenzdruckmesszelle mit elektrischem abgriffInfo
- Publication number
- DE2364027A1 DE2364027A1 DE2364027A DE2364027A DE2364027A1 DE 2364027 A1 DE2364027 A1 DE 2364027A1 DE 2364027 A DE2364027 A DE 2364027A DE 2364027 A DE2364027 A DE 2364027A DE 2364027 A1 DE2364027 A1 DE 2364027A1
- Authority
- DE
- Germany
- Prior art keywords
- membranes
- measuring cell
- pressure measuring
- end faces
- differential 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 title abstract description 5
- 238000007789 sealing Methods 0.000 title 1
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract 2
- 229940126214 compound 3 Drugs 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2364027A DE2364027A1 (de) | 1973-12-21 | 1973-12-21 | Differenzdruckmesszelle mit elektrischem abgriff |
JP14666274A JPS5343834B2 (ja) | 1973-12-21 | 1974-12-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2364027A DE2364027A1 (de) | 1973-12-21 | 1973-12-21 | Differenzdruckmesszelle mit elektrischem abgriff |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2364027A1 true DE2364027A1 (de) | 1975-07-03 |
Family
ID=5901672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2364027A Pending DE2364027A1 (de) | 1973-12-21 | 1973-12-21 | Differenzdruckmesszelle mit elektrischem abgriff |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5343834B2 (ja) |
DE (1) | DE2364027A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0111348A3 (en) * | 1982-10-16 | 1985-05-29 | Philips Patentverwaltung Gmbh | Capacitive differential-pressure transducer |
FR2575289A1 (fr) * | 1984-12-24 | 1986-06-27 | Bosch Gmbh Robert | Indicateur electrique de pression pouvant etre utilise pour la mesure absolue d'un liquide ou d'un gaz, notamment pour la surveillance de la pression de pneus de vehicules automobiles |
EP0164413A4 (en) * | 1983-12-09 | 1988-03-30 | Rosemount Inc | PRESSURE TRANSDUCER. |
EP0165302A4 (en) * | 1983-12-09 | 1988-04-18 | Rosemount Inc | PRESSURE SENSOR WITH A SUBSTANTIALLY FLAT PRESSURE STOP FOR THE MEASURING DIAPHRAGMA. |
DE3820418A1 (de) * | 1987-06-15 | 1988-12-29 | Fischer & Porter Co | Differenzdruckwandler |
US5097712A (en) * | 1989-09-28 | 1992-03-24 | Endress U. Hauser Gmbh U. Co. | Differential pressure measuring apparatus |
US5111698A (en) * | 1989-10-06 | 1992-05-12 | Endress U. Hauser Gmbh U. Co. | Differential pressure measuring apparatus |
DE10130375B4 (de) * | 2001-06-23 | 2009-01-29 | Abb Ag | Differenzdrucksensor |
DE10130376B4 (de) * | 2001-06-23 | 2009-01-29 | Abb Ag | Differenzdrucksensor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5242168A (en) * | 1975-09-30 | 1977-04-01 | Toshiba Corp | Pressure transducer |
JPS5382384U (ja) * | 1976-12-09 | 1978-07-07 |
-
1973
- 1973-12-21 DE DE2364027A patent/DE2364027A1/de active Pending
-
1974
- 1974-12-19 JP JP14666274A patent/JPS5343834B2/ja not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0111348A3 (en) * | 1982-10-16 | 1985-05-29 | Philips Patentverwaltung Gmbh | Capacitive differential-pressure transducer |
EP0164413A4 (en) * | 1983-12-09 | 1988-03-30 | Rosemount Inc | PRESSURE TRANSDUCER. |
EP0165302A4 (en) * | 1983-12-09 | 1988-04-18 | Rosemount Inc | PRESSURE SENSOR WITH A SUBSTANTIALLY FLAT PRESSURE STOP FOR THE MEASURING DIAPHRAGMA. |
FR2575289A1 (fr) * | 1984-12-24 | 1986-06-27 | Bosch Gmbh Robert | Indicateur electrique de pression pouvant etre utilise pour la mesure absolue d'un liquide ou d'un gaz, notamment pour la surveillance de la pression de pneus de vehicules automobiles |
DE3820418A1 (de) * | 1987-06-15 | 1988-12-29 | Fischer & Porter Co | Differenzdruckwandler |
US5097712A (en) * | 1989-09-28 | 1992-03-24 | Endress U. Hauser Gmbh U. Co. | Differential pressure measuring apparatus |
US5111698A (en) * | 1989-10-06 | 1992-05-12 | Endress U. Hauser Gmbh U. Co. | Differential pressure measuring apparatus |
DE10130375B4 (de) * | 2001-06-23 | 2009-01-29 | Abb Ag | Differenzdrucksensor |
DE10130376B4 (de) * | 2001-06-23 | 2009-01-29 | Abb Ag | Differenzdrucksensor |
Also Published As
Publication number | Publication date |
---|---|
JPS5098879A (ja) | 1975-08-06 |
JPS5343834B2 (ja) | 1978-11-22 |
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