NL7011189A - - Google Patents
Info
- Publication number
- NL7011189A NL7011189A NL7011189A NL7011189A NL7011189A NL 7011189 A NL7011189 A NL 7011189A NL 7011189 A NL7011189 A NL 7011189A NL 7011189 A NL7011189 A NL 7011189A NL 7011189 A NL7011189 A NL 7011189A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
- G01L11/008—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces electrostatic or electromagnetic counterbalancing forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/18—Indicating, recording or alarm devices actuated electrically
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- 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)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6927550A FR2057302A5 (xx) | 1969-08-11 | 1969-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7011189A true NL7011189A (xx) | 1971-02-15 |
Family
ID=9038900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7011189A NL7011189A (xx) | 1969-08-11 | 1970-07-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3656348A (xx) |
DE (2) | DE7029423U (xx) |
FR (1) | FR2057302A5 (xx) |
NL (1) | NL7011189A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019387A (en) * | 1975-04-24 | 1977-04-26 | Fischer & Porter Co. | Temperature compensated liquid level transmitter |
US3999435A (en) * | 1975-04-24 | 1976-12-28 | Fischer & Porter Co. | Differential pressure transmitter |
DE2712846A1 (de) * | 1976-03-24 | 1977-11-24 | Ict Instr Inc | Messumformer zum messen von druckunterschieden |
CA1077294A (en) * | 1976-05-03 | 1980-05-13 | Honeywell Inc. | Pressure transmitter with simplified pressure sensing head |
US4414851A (en) * | 1981-08-28 | 1983-11-15 | Motorola, Inc. | Gauge pressure sensor |
FR2532752B1 (fr) * | 1982-09-07 | 1987-01-16 | Sedeme | Dispositif de mesure de pression differentielle |
DE3239927A1 (de) * | 1982-10-28 | 1984-05-03 | Porsche Ag | Einrichtung zum steuern einer folgebetaetigung fuer eine doppelkupplung |
DE19744208C1 (de) | 1997-09-30 | 1998-12-03 | Siemens Ag | Verfahren zum Befüllen einer Meßkammer eines Druck- oder Druckdifferenz-Meßumformers mit einer Druckübertragungsflüssigkeit und Druck- oder Druckdifferenz-Meßumformer |
ITMI20061722A1 (it) * | 2006-09-08 | 2008-03-09 | Abb Service Srl | Dispositivo per il rilevamento di una variabile relativa ad un fluido di processo tramite misura differenziale |
WO2009018432A1 (en) * | 2007-08-02 | 2009-02-05 | Bristol, Inc. | Method and apparatus for electronic depth and level sensing by using pressure sensors |
US8051706B2 (en) * | 2008-12-12 | 2011-11-08 | Baker Hughes Incorporated | Wide liquid temperature range fluids for pressure balancing in logging tools |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3342072A (en) * | 1965-04-28 | 1967-09-19 | Gen Electric | Pressure-measuring device |
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1969
- 1969-08-11 FR FR6927550A patent/FR2057302A5/fr not_active Expired
-
1970
- 1970-07-28 US US58802A patent/US3656348A/en not_active Expired - Lifetime
- 1970-07-29 NL NL7011189A patent/NL7011189A/xx unknown
- 1970-08-05 DE DE7029423U patent/DE7029423U/de not_active Expired
- 1970-08-05 DE DE19702038868 patent/DE2038868A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE7029423U (de) | 1974-10-31 |
DE2038868A1 (de) | 1971-02-25 |
US3656348A (en) | 1972-04-18 |
FR2057302A5 (xx) | 1971-05-21 |