CA1054827A - Temperature compensation for liquid filled pressure gauge - Google Patents
Temperature compensation for liquid filled pressure gaugeInfo
- Publication number
- CA1054827A CA1054827A CA258,025A CA258025A CA1054827A CA 1054827 A CA1054827 A CA 1054827A CA 258025 A CA258025 A CA 258025A CA 1054827 A CA1054827 A CA 1054827A
- Authority
- CA
- Canada
- Prior art keywords
- crystal
- fluid
- pressure
- fluid fill
- casing
- 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
- 239000007788 liquid Substances 0.000 title abstract description 9
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 239000013078 crystal Substances 0.000 claims abstract description 24
- 230000002596 correlated effect Effects 0.000 claims abstract description 4
- 230000003466 anti-cipated effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229920004142 LEXAN™ Polymers 0.000 description 3
- 239000004418 Lexan Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 244000273618 Sphenoclea zeylanica Species 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
-
- 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
-
- 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
- G01L19/14—Housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/617,356 US4006639A (en) | 1975-09-29 | 1975-09-29 | Temperature compensation for liquid filled pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1054827A true CA1054827A (en) | 1979-05-22 |
Family
ID=24473334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA258,025A Expired CA1054827A (en) | 1975-09-29 | 1976-07-28 | Temperature compensation for liquid filled pressure gauge |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4006639A (enExample) |
| JP (1) | JPS5242169A (enExample) |
| AU (1) | AU503168B2 (enExample) |
| BE (1) | BE845995A (enExample) |
| CA (1) | CA1054827A (enExample) |
| DE (1) | DE2639859A1 (enExample) |
| GB (1) | GB1540738A (enExample) |
| IN (1) | IN155820B (enExample) |
| ZA (1) | ZA764518B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333348A (en) * | 1978-08-18 | 1982-06-08 | Alexander Wiegand Gmbh U. Co. | Liquid-filled pressure gauge |
| US4214486A (en) * | 1978-09-28 | 1980-07-29 | Dresser Industries, Inc. | Sealed casing for pressure gauge |
| DE3110183C2 (de) * | 1981-03-17 | 1983-12-01 | Franz Dr.-Ing. 1000 Berlin Wallner | Membranosmometer |
| DE3521823A1 (de) * | 1985-06-01 | 1986-12-04 | F + R Förster & Rothmann GmbH, 7844 Neuenburg | Druckmessgeraet fuer schnellkochtoepfe und verfahren zu dessen eichung |
| GB9402457D0 (en) * | 1994-02-09 | 1994-03-30 | Conflow Ltd | Unit for testing mains water |
| DE10049996A1 (de) * | 2000-10-10 | 2002-04-11 | Endress Hauser Gmbh Co | Druckmessaufnehmer |
| US6758097B2 (en) | 2001-11-30 | 2004-07-06 | Mija Industries | Pressure gauge spring |
| CN112240815A (zh) * | 2019-07-01 | 2021-01-19 | 威卡亚力山大维甘德欧洲两合公司 | 具有柔性窗盖的仪表 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3080758A (en) * | 1959-04-23 | 1963-03-12 | Martin Decker Corp | Mud gauge |
| US3837225A (en) * | 1970-03-14 | 1974-09-24 | C Alinari | Depth gauges |
-
1975
- 1975-09-29 US US05/617,356 patent/US4006639A/en not_active Expired - Lifetime
-
1976
- 1976-07-27 ZA ZA764518A patent/ZA764518B/xx unknown
- 1976-07-28 CA CA258,025A patent/CA1054827A/en not_active Expired
- 1976-08-02 IN IN1377/CAL/76A patent/IN155820B/en unknown
- 1976-08-11 GB GB33473/76A patent/GB1540738A/en not_active Expired
- 1976-08-16 AU AU16873/76A patent/AU503168B2/en not_active Expired
- 1976-08-18 JP JP51098572A patent/JPS5242169A/ja active Granted
- 1976-09-01 DE DE19762639859 patent/DE2639859A1/de not_active Withdrawn
- 1976-09-09 BE BE170469A patent/BE845995A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5242169A (en) | 1977-04-01 |
| JPS5717456B2 (enExample) | 1982-04-10 |
| GB1540738A (en) | 1979-02-14 |
| ZA764518B (en) | 1977-07-27 |
| BE845995A (fr) | 1976-12-31 |
| IN155820B (enExample) | 1985-03-16 |
| DE2639859A1 (de) | 1977-04-07 |
| AU1687376A (en) | 1978-02-23 |
| AU503168B2 (en) | 1979-08-23 |
| US4006639A (en) | 1977-02-08 |
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