FR2319121B1 - - Google Patents
Info
- Publication number
- FR2319121B1 FR2319121B1 FR7622604A FR7622604A FR2319121B1 FR 2319121 B1 FR2319121 B1 FR 2319121B1 FR 7622604 A FR7622604 A FR 7622604A FR 7622604 A FR7622604 A FR 7622604A FR 2319121 B1 FR2319121 B1 FR 2319121B1
- Authority
- FR
- France
- 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
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9052375A JPS5214470A (en) | 1975-07-24 | 1975-07-24 | Pressure measuring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2319121A1 FR2319121A1 (fr) | 1977-02-18 |
| FR2319121B1 true FR2319121B1 (ja) | 1982-10-01 |
Family
ID=14000788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7622604A Granted FR2319121A1 (fr) | 1975-07-24 | 1976-07-23 | Convertisseur de mesure de pression differentielle |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5214470A (ja) |
| AT (1) | AT371601B (ja) |
| BE (1) | BE844464A (ja) |
| BR (1) | BR7604814A (ja) |
| DE (1) | DE2631025B2 (ja) |
| FR (1) | FR2319121A1 (ja) |
| GB (1) | GB1548589A (ja) |
| IT (1) | IT1067175B (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2657933C3 (de) * | 1976-12-21 | 1984-01-05 | Siemens AG, 1000 Berlin und 8000 München | Differenzdruck-Meßumformer mit Überlastschutz |
| DE2659376C2 (de) * | 1976-12-29 | 1982-10-21 | Siemens AG, 1000 Berlin und 8000 München | Differenzdruck-Meßzelle |
| JPS5815049B2 (ja) * | 1977-12-20 | 1983-03-23 | 富士電機株式会社 | 差圧測定装置 |
| DE3213320A1 (de) * | 1982-04-06 | 1983-10-13 | Siemens AG, 1000 Berlin und 8000 München | Druck- oder druckdifferenz-messumformer |
| JPS58180927A (ja) * | 1982-04-16 | 1983-10-22 | Toshiba Corp | 半導体感圧素子の保護装置 |
| CH655521B (ja) * | 1982-04-16 | 1986-04-30 | ||
| DE3236720A1 (de) * | 1982-10-04 | 1984-04-05 | Schoppe & Faeser Gmbh, 4950 Minden | Messkapsel fuer einen differenzdruck-messumformer |
| DE3341987A1 (de) * | 1983-11-21 | 1985-05-30 | Samson Ag, 6000 Frankfurt | Ueberdrucksicherung fuer eine differenzdruckmesszelle |
| FR2555743B1 (fr) * | 1983-11-25 | 1986-04-11 | Sereg Soc | Capteur inductif de pression differentielle |
| CH662824A5 (de) * | 1984-02-14 | 1987-10-30 | Graf & Co Ag | Kardiersegment. |
| DE3681576D1 (de) * | 1985-12-09 | 1991-10-24 | Toyota Motor Co Ltd | Messeinrichtung zum messen einer brennstoffeinspritzmenge. |
| JPS6399254U (ja) * | 1986-12-19 | 1988-06-27 | ||
| DE102004039169A1 (de) * | 2004-08-12 | 2006-02-23 | Kaden, Günther | Überlastfestes Differenzdruckmessgerät |
| DE102010043043A1 (de) * | 2010-10-28 | 2012-05-03 | Endress + Hauser Gmbh + Co. Kg | Druckmesswandler |
| JP6058986B2 (ja) * | 2012-11-29 | 2017-01-11 | アズビル株式会社 | 差圧センサ |
| DE102014104831A1 (de) | 2014-04-04 | 2015-10-08 | Endress + Hauser Gmbh + Co. Kg | Differenzdrucksensor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2999386A (en) * | 1956-11-02 | 1961-09-12 | Trans Sonics Inc | High precision diaphragm type instruments |
| US3800413A (en) * | 1969-10-27 | 1974-04-02 | Rosemount Inc | Differential pressure transducer |
| US3618390A (en) * | 1969-10-27 | 1971-11-09 | Rosemount Eng Co Ltd | Differential pressure transducer |
| JPS573897B2 (ja) * | 1974-04-22 | 1982-01-23 |
-
1975
- 1975-07-24 JP JP9052375A patent/JPS5214470A/ja active Granted
-
1976
- 1976-07-09 DE DE19762631025 patent/DE2631025B2/de not_active Ceased
- 1976-07-20 IT IT2547976A patent/IT1067175B/it active
- 1976-07-23 FR FR7622604A patent/FR2319121A1/fr active Granted
- 1976-07-23 BR BR7604814A patent/BR7604814A/pt unknown
- 1976-07-23 AT AT0542976A patent/AT371601B/de not_active IP Right Cessation
- 1976-07-23 GB GB3091476A patent/GB1548589A/en not_active Expired
- 1976-07-23 BE BE169188A patent/BE844464A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2631025A1 (de) | 1977-02-10 |
| DE2631025B2 (de) | 1980-11-13 |
| AT371601B (de) | 1983-07-11 |
| JPS5214470A (en) | 1977-02-03 |
| GB1548589A (en) | 1979-07-18 |
| BR7604814A (pt) | 1977-08-02 |
| FR2319121A1 (fr) | 1977-02-18 |
| JPS5619577B2 (ja) | 1981-05-08 |
| BE844464A (fr) | 1977-01-24 |
| IT1067175B (it) | 1985-03-12 |
| ATA542976A (de) | 1982-11-15 |