NL6810796A - - Google Patents
Info
- Publication number
- NL6810796A NL6810796A NL6810796A NL6810796A NL6810796A NL 6810796 A NL6810796 A NL 6810796A NL 6810796 A NL6810796 A NL 6810796A NL 6810796 A NL6810796 A NL 6810796A NL 6810796 A NL6810796 A NL 6810796A
- 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
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/38—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
- G01F1/383—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule with electrical or electro-mechanical indication
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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
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- 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
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- 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
- G01L9/10—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 inductance, i.e. electric circuits therefor
- G01L9/105—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 inductance, i.e. electric circuits therefor with temperature compensating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
- G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
- G01R17/06—Automatic balancing arrangements
- G01R17/08—Automatic balancing arrangements in which a force or torque representing the measured value is balanced by a force or torque representing the reference value
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Amplifiers (AREA)
- Measuring Volume Flow (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65870167A | 1967-08-07 | 1967-08-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6810796A true NL6810796A (xx) | 1969-02-11 |
Family
ID=24642313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6810796A NL6810796A (xx) | 1967-08-07 | 1968-07-30 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3544876A (xx) |
JP (1) | JPS512830B1 (xx) |
DE (1) | DE1773916B2 (xx) |
FR (1) | FR1574637A (xx) |
GB (1) | GB1205311A (xx) |
NL (1) | NL6810796A (xx) |
SE (1) | SE357080B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2284105A1 (fr) * | 1974-09-03 | 1976-04-02 | Licentia Gmbh | Debitmetre, et notamment debitmetre d'essence pour vehicules automobiles |
US4323824A (en) * | 1979-12-21 | 1982-04-06 | Gte Products Corporation | Low voltage fluorescent operating circuit |
CH667736A5 (de) * | 1984-10-15 | 1988-10-31 | Huba Control Ag | Auf druck ansprechender geber. |
DE3903278C2 (de) * | 1989-02-03 | 1995-09-28 | Rexroth Mannesmann Gmbh | Induktive Wegaufnehmeranordnung |
US6574571B1 (en) * | 1999-02-12 | 2003-06-03 | Financial Holding Corporation, Inc. | Method and device for monitoring an electronic or computer system by means of a fluid flow |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172950A (en) * | 1965-03-09 | Position control system | ||
US3182241A (en) * | 1961-09-08 | 1965-05-04 | Fischer & Porter Co | Measuring apparatus including a balancing servo system |
US3114089A (en) * | 1961-10-18 | 1963-12-10 | Internat Instr Inc | Controller whose output is proportional to a meter pointer position |
US3213694A (en) * | 1963-03-11 | 1965-10-26 | Palomar Scient Corp | Stabilized transducer system for measuring displacement and acceleration |
US3376482A (en) * | 1964-11-17 | 1968-04-02 | Taylor Instrument Co | Rebalancing system using multiple force range motor and power source |
US3322971A (en) * | 1964-11-23 | 1967-05-30 | Taylor Instrument Co | Transduction system including current regulation |
-
1967
- 1967-08-07 US US658701A patent/US3544876A/en not_active Expired - Lifetime
-
1968
- 1968-07-26 DE DE19681773916 patent/DE1773916B2/de not_active Withdrawn
- 1968-07-30 NL NL6810796A patent/NL6810796A/xx unknown
- 1968-08-01 GB GB36686/68A patent/GB1205311A/en not_active Expired
- 1968-08-06 SE SE10579/68A patent/SE357080B/xx unknown
- 1968-08-06 FR FR1574637D patent/FR1574637A/fr not_active Expired
- 1968-08-07 JP JP43055560A patent/JPS512830B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1205311A (en) | 1970-09-16 |
DE1773916A1 (de) | 1971-12-30 |
SE357080B (xx) | 1973-06-12 |
DE1773916B2 (de) | 1976-06-24 |
FR1574637A (xx) | 1969-07-11 |
US3544876A (en) | 1970-12-01 |
JPS512830B1 (xx) | 1976-01-29 |