SE445075B - Anordning for metning av trycket hos vetskeformiga, gasformiga och pulverformiga emnen i en rorledning - Google Patents
Anordning for metning av trycket hos vetskeformiga, gasformiga och pulverformiga emnen i en rorledningInfo
- Publication number
- SE445075B SE445075B SE8405119A SE8405119A SE445075B SE 445075 B SE445075 B SE 445075B SE 8405119 A SE8405119 A SE 8405119A SE 8405119 A SE8405119 A SE 8405119A SE 445075 B SE445075 B SE 445075B
- Authority
- SE
- Sweden
- Prior art keywords
- pipeline
- measuring
- pressure
- electrodes
- electrode
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims description 23
- 239000007788 liquid Substances 0.000 title claims description 11
- 239000003990 capacitor Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000005755 formation reaction Methods 0.000 description 5
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 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 (3)
| Publication Number | Publication Date |
|---|---|
| SE8405119D0 SE8405119D0 (sv) | 1984-10-12 |
| SE8405119L SE8405119L (OSRAM) | 1986-04-13 |
| SE445075B true SE445075B (sv) | 1986-05-26 |
Family
ID=6244246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8405119A SE445075B (sv) | 1984-08-30 | 1984-10-12 | Anordning for metning av trycket hos vetskeformiga, gasformiga och pulverformiga emnen i en rorledning |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH664832A5 (OSRAM) |
| DE (1) | DE3431849A1 (OSRAM) |
| FR (1) | FR2569846B1 (OSRAM) |
| SE (1) | SE445075B (OSRAM) |
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 |
|---|---|
| DE3431849A1 (de) | 1986-03-06 |
| SE8405119D0 (sv) | 1984-10-12 |
| FR2569846A1 (fr) | 1986-03-07 |
| FR2569846B1 (fr) | 1986-09-12 |
| CH664832A5 (de) | 1988-03-31 |
| SE8405119L (OSRAM) | 1986-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4468611A (en) | Capacitive system for monitoring the dielectric properties of flowing fluid streams | |
| JPS62215829A (ja) | うず流速測定装置 | |
| US3546926A (en) | Bottom sediment and water monitor | |
| US3457777A (en) | Loading rod for a triaxial cell soil tester | |
| US3487402A (en) | Digital capacitance motion transducer | |
| US2570218A (en) | Remote-indicating fuel gauge | |
| US4854725A (en) | Multi-sensor steam quality monitoring means and method | |
| US3510761A (en) | Compensated salinometer | |
| SE445075B (sv) | Anordning for metning av trycket hos vetskeformiga, gasformiga och pulverformiga emnen i en rorledning | |
| RU2231752C1 (ru) | Способ настройки тензорезисторных датчиков с мостовой измерительной цепью | |
| SE441961B (sv) | Forfaranden for faststellande av noggrannheten for resp for fornyad kalibrering av en propeller- eller turbinmetare samt anordning for overvakning av noggrannheten hos sadan metare | |
| US2789435A (en) | Capacitive liquid measuring apparatus | |
| US3534612A (en) | Pressure difference transducers | |
| US4337668A (en) | Orifice wear compensation | |
| US3020476A (en) | Measuring apparatus | |
| US2703491A (en) | Strain measuring instrument | |
| US3368393A (en) | Differential transformer densitometer | |
| US3374671A (en) | Vertical rate sensor | |
| US2680968A (en) | Apparatus for determining the position of a mercury meniscus | |
| Opstelten et al. | A double-sided micromanometer | |
| US3225600A (en) | Electrical differential-pressure meter | |
| US3460011A (en) | Temperature compensated liquid quantity capacitor | |
| US3236091A (en) | Apparatus for testing capacitance type fluid level sensing equipment | |
| US3419801A (en) | Capacitance-type measuring apparatus for fluids in a super-critical state including a diode linearization network | |
| US3004216A (en) | Null-indicating impedance bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8405119-2 Effective date: 19900706 Format of ref document f/p: F |