CH664832A5 - Einrichtung zur messung des in rohrleitungen herrschenden drucks von fluessigkeiten, gasen und schuettgut. - Google Patents
Einrichtung zur messung des in rohrleitungen herrschenden drucks von fluessigkeiten, gasen und schuettgut. Download PDFInfo
- Publication number
- CH664832A5 CH664832A5 CH4017/84A CH401784A CH664832A5 CH 664832 A5 CH664832 A5 CH 664832A5 CH 4017/84 A CH4017/84 A CH 4017/84A CH 401784 A CH401784 A CH 401784A CH 664832 A5 CH664832 A5 CH 664832A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pipeline
- pressure
- transducer
- measuring
- electrode
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title claims description 14
- 239000007789 gas Substances 0.000 title claims description 12
- 239000013590 bulk material Substances 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000005259 measurement Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000011089 mechanical engineering Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0005—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using variations in capacitance
-
- 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
- G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843431849 DE3431849A1 (de) | 1984-08-30 | 1984-08-30 | Einrichtung zur messung des in rohrleitungen herrschenden drucks von fluessigkeiten, gasen und schuettgut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH664832A5 true CH664832A5 (de) | 1988-03-31 |
Family
ID=6244246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4017/84A CH664832A5 (de) | 1984-08-30 | 1984-08-22 | Einrichtung zur messung des in rohrleitungen herrschenden drucks von fluessigkeiten, gasen und schuettgut. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH664832A5 (sv) |
| DE (1) | DE3431849A1 (sv) |
| FR (1) | FR2569846B1 (sv) |
| SE (1) | SE445075B (sv) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3719842A1 (de) * | 1987-06-13 | 1988-12-29 | Bosch Gmbh Robert | Druckmesseinrichtung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1939067A (en) * | 1929-01-05 | 1933-12-12 | Westinghouse Electric & Mfg Co | Instantaneous pressure recorder |
| FR943238A (fr) * | 1946-10-04 | 1949-03-02 | Procédés et dispositifs pour la mesure de la pression d'un fluide circulant dans une tuyauterie | |
| GB1092527A (en) * | 1964-12-08 | 1967-11-29 | Simmonds Precision Products | Improvements in pressure sensitive transducers |
| GB1564901A (en) * | 1975-08-28 | 1980-04-16 | Eilersen N A J | Device for determining the pressure in a hydraulic or pneumatic system |
| AT354142B (de) * | 1976-11-02 | 1979-12-27 | List Hans | Einrichtung zur elektrischen messung des druckverlaufes in einem rohr |
| AT375466B (de) * | 1977-07-27 | 1984-08-10 | List Hans | Messwertaufnehmer mit einem piezoelektrischen messelement |
| AT353507B (de) * | 1977-11-11 | 1979-11-26 | List Hans | Messwertaufnehmer zur erfassung des innen- druckes von rohrleitungen |
-
1984
- 1984-08-22 CH CH4017/84A patent/CH664832A5/de not_active IP Right Cessation
- 1984-08-29 FR FR8413343A patent/FR2569846B1/fr not_active Expired
- 1984-08-30 DE DE19843431849 patent/DE3431849A1/de active Granted
- 1984-10-12 SE SE8405119A patent/SE445075B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE445075B (sv) | 1986-05-26 |
| DE3431849A1 (de) | 1986-03-06 |
| SE8405119L (sv) | 1986-04-13 |
| SE8405119D0 (sv) | 1984-10-12 |
| FR2569846B1 (fr) | 1986-09-12 |
| FR2569846A1 (fr) | 1986-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |