JPS5937454B2 - 流体式測定ブリツジの圧力差表示装置 - Google Patents
流体式測定ブリツジの圧力差表示装置Info
- Publication number
- JPS5937454B2 JPS5937454B2 JP52030225A JP3022577A JPS5937454B2 JP S5937454 B2 JPS5937454 B2 JP S5937454B2 JP 52030225 A JP52030225 A JP 52030225A JP 3022577 A JP3022577 A JP 3022577A JP S5937454 B2 JPS5937454 B2 JP S5937454B2
- Authority
- JP
- Japan
- Prior art keywords
- measuring
- sealing
- piston
- pressure
- chamber
- 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
- 239000012530 fluid Substances 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims description 48
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000003566 sealing material Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 17
- 230000033001 locomotion Effects 0.000 description 12
- 239000000446 fuel Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009897 systematic 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
- 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
-
- 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
- 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
- G01L9/0089—Transmitting or indicating the displacement of pistons by electrical, electromechanical, magnetic or electromagnetic means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Volume Flow (AREA)
- Measuring Fluid Pressure (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2611935A DE2611935C2 (de) | 1976-03-20 | 1976-03-20 | Hydraulische Meßbrücke |
| DE000P26119357 | 1976-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52114385A JPS52114385A (en) | 1977-09-26 |
| JPS5937454B2 true JPS5937454B2 (ja) | 1984-09-10 |
Family
ID=5973042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52030225A Expired JPS5937454B2 (ja) | 1976-03-20 | 1977-03-18 | 流体式測定ブリツジの圧力差表示装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4134293A (show.php) |
| JP (1) | JPS5937454B2 (show.php) |
| DE (1) | DE2611935C2 (show.php) |
| FR (1) | FR2344823A1 (show.php) |
| GB (1) | GB1575723A (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218450U (show.php) * | 1985-07-19 | 1987-02-03 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240622C3 (de) * | 1981-11-04 | 1998-09-17 | Denso Corp | Verfahren zum Messen einer aus einer Brennstoff-Einspritzvorrichtung austretendde Brennstoffmenge und Verwendung einer Vorrichtung, zum Messen einer von der Brennstoff-Einspritzvorrichtung während eines einzelnen Einspritzvorganges abgegebenen Brennstoffmenge |
| US4993259A (en) * | 1989-04-03 | 1991-02-19 | Automotive Products Plc | Method and apparatus for testing prefilled hydraulic systems |
| CN112050715B (zh) * | 2020-09-08 | 2021-11-30 | 广东钜能建设有限公司 | 一种地基基础工程施工沉渣厚度的检测装置 |
| CN116429652A (zh) * | 2023-06-08 | 2023-07-14 | 河北赛默森环保科技有限公司 | 一种污染源烟气自动校准装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE255651C (show.php) * | ||||
| GB191213595A (en) * | 1911-06-10 | 1912-10-03 | Richard Heindl | Improvements in Piston Packings for Hydraulic Machines and Engines. |
| GB191311510A (en) * | 1912-05-25 | 1913-10-23 | Steinle And Hartung | Improvements in Manometers. |
| US1797233A (en) * | 1926-11-22 | 1931-03-24 | P H & F M Roots Company | Fluid meter |
| US2934938A (en) * | 1956-02-01 | 1960-05-03 | Ind Measurements Corp | Valve flow analyzers |
| DE1235031B (de) * | 1960-04-23 | 1967-02-23 | Maihak Ag | Stangenfuehrung fuer ein als Kolbenwaage ausgebildetes Feindruckmessgeraet |
| US3275331A (en) * | 1962-12-21 | 1966-09-27 | Johns Manville | Seal and method of manufacture |
| US3271994A (en) * | 1965-04-19 | 1966-09-13 | Jered Ind Inc | Fluid flow comparator for use in calibrating fluid flow orifices |
| US3995868A (en) * | 1973-12-20 | 1976-12-07 | The Duriron Company, Inc. | Polytetrafluoroethylene lip seal |
-
1976
- 1976-03-20 DE DE2611935A patent/DE2611935C2/de not_active Expired
-
1977
- 1977-01-28 FR FR7702498A patent/FR2344823A1/fr active Granted
- 1977-03-18 US US05/779,130 patent/US4134293A/en not_active Expired - Lifetime
- 1977-03-18 GB GB11524/77A patent/GB1575723A/en not_active Expired
- 1977-03-18 JP JP52030225A patent/JPS5937454B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6218450U (show.php) * | 1985-07-19 | 1987-02-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52114385A (en) | 1977-09-26 |
| DE2611935A1 (de) | 1977-09-22 |
| FR2344823A1 (fr) | 1977-10-14 |
| FR2344823B1 (show.php) | 1982-10-15 |
| DE2611935C2 (de) | 1986-05-28 |
| GB1575723A (en) | 1980-09-24 |
| US4134293A (en) | 1979-01-16 |
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| JPS5937454B2 (ja) | 流体式測定ブリツジの圧力差表示装置 | |
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