FR1500366A - Perfectionnements apportés aux appareils pour mesurer des différences de pression - Google Patents
Perfectionnements apportés aux appareils pour mesurer des différences de pressionInfo
- Publication number
- FR1500366A FR1500366A FR77364A FR77364A FR1500366A FR 1500366 A FR1500366 A FR 1500366A FR 77364 A FR77364 A FR 77364A FR 77364 A FR77364 A FR 77364A FR 1500366 A FR1500366 A FR 1500366A
- Authority
- FR
- France
- Prior art keywords
- devices
- pressure differences
- measuring pressure
- measuring
- differences
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR77364A FR1500366A (fr) | 1966-09-22 | 1966-09-22 | Perfectionnements apportés aux appareils pour mesurer des différences de pression |
| NL6712822A NL6712822A (fr) | 1966-09-22 | 1967-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR77364A FR1500366A (fr) | 1966-09-22 | 1966-09-22 | Perfectionnements apportés aux appareils pour mesurer des différences de pression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1500366A true FR1500366A (fr) | 1967-11-03 |
Family
ID=8617683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR77364A Expired FR1500366A (fr) | 1966-09-22 | 1966-09-22 | Perfectionnements apportés aux appareils pour mesurer des différences de pression |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1500366A (fr) |
| NL (1) | NL6712822A (fr) |
-
1966
- 1966-09-22 FR FR77364A patent/FR1500366A/fr not_active Expired
-
1967
- 1967-09-20 NL NL6712822A patent/NL6712822A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6712822A (fr) | 1968-03-25 |
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