IT7830828A0 - Dispositivo per misurare differenze di pressione. - Google Patents
Dispositivo per misurare differenze di pressione.Info
- Publication number
- IT7830828A0 IT7830828A0 IT7830828A IT3082878A IT7830828A0 IT 7830828 A0 IT7830828 A0 IT 7830828A0 IT 7830828 A IT7830828 A IT 7830828A IT 3082878 A IT3082878 A IT 3082878A IT 7830828 A0 IT7830828 A0 IT 7830828A0
- Authority
- IT
- Italy
- Prior art keywords
- pressure differences
- measuring pressure
- measuring
- differences
- pressure
- Prior art date
Links
Classifications
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52152401A JPS5815049B2 (ja) | 1977-12-20 | 1977-12-20 | 差圧測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7830828A0 true IT7830828A0 (it) | 1978-12-14 |
IT1100632B IT1100632B (it) | 1985-09-28 |
Family
ID=15539697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT30828/78A IT1100632B (it) | 1977-12-20 | 1978-12-14 | Dispositivo per misurare differenze di pressione |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5815049B2 (it) |
DE (1) | DE2854262A1 (it) |
FR (1) | FR2412835A1 (it) |
IT (1) | IT1100632B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5943328A (ja) * | 1982-09-06 | 1984-03-10 | Toshiba Corp | 差圧伝送器 |
DE4206675C2 (de) * | 1992-02-28 | 1995-04-27 | Siemens Ag | Verfahren zum Herstellen von Druckdifferenz-Sensoren |
DE29711759U1 (de) * | 1997-07-04 | 1998-08-06 | Siemens AG, 80333 München | Differenzdruck-Meßumformer |
DE10101180A1 (de) * | 2001-01-12 | 2002-09-12 | Endress & Hauser Gmbh & Co Kg | Differenzdrucksensor und Verfahren zur Differenzdruckmessung |
DE102006057828A1 (de) * | 2006-12-06 | 2008-06-12 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckmeßaufnehmer |
DE102006057829A1 (de) * | 2006-12-06 | 2008-06-12 | Endress + Hauser Gmbh + Co. Kg | Differenzdruckaufnehmer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618390A (en) * | 1969-10-27 | 1971-11-09 | Rosemount Eng Co Ltd | Differential pressure transducer |
DE2360276A1 (de) * | 1973-12-04 | 1975-06-12 | Eckardt Ag J | Differenzdruckumformer |
JPS5214470A (en) * | 1975-07-24 | 1977-02-03 | Fuji Electric Co Ltd | Pressure measuring equipment |
JPS5233575A (en) * | 1975-09-09 | 1977-03-14 | Fuji Electric Co Ltd | Differential pressure measuring device |
US4073191A (en) * | 1976-12-02 | 1978-02-14 | Yokogawa Electric Works, Ltd. | Differential pressure transducer |
DE2657933C3 (de) * | 1976-12-21 | 1984-01-05 | Siemens AG, 1000 Berlin und 8000 München | Differenzdruck-Meßumformer mit Überlastschutz |
-
1977
- 1977-12-20 JP JP52152401A patent/JPS5815049B2/ja not_active Expired
-
1978
- 1978-12-13 DE DE19782854262 patent/DE2854262A1/de not_active Withdrawn
- 1978-12-14 IT IT30828/78A patent/IT1100632B/it active
- 1978-12-14 FR FR7835225A patent/FR2412835A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2412835A1 (fr) | 1979-07-20 |
IT1100632B (it) | 1985-09-28 |
JPS5815049B2 (ja) | 1983-03-23 |
JPS5485076A (en) | 1979-07-06 |
FR2412835B1 (it) | 1982-04-23 |
DE2854262A1 (de) | 1979-06-21 |
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