CA1131038A - Pressure measuring sub-assembly and amplifier support therefor - Google Patents
Pressure measuring sub-assembly and amplifier support thereforInfo
- Publication number
- CA1131038A CA1131038A CA336,841A CA336841A CA1131038A CA 1131038 A CA1131038 A CA 1131038A CA 336841 A CA336841 A CA 336841A CA 1131038 A CA1131038 A CA 1131038A
- Authority
- CA
- Canada
- Prior art keywords
- bourdon tube
- amplifier
- pressure
- actuator
- sub
- 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
- 238000006073 displacement reaction Methods 0.000 claims abstract description 40
- 238000004891 communication Methods 0.000 claims description 7
- 230000006854 communication Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 208000036366 Sensation of pressure Diseases 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 102000012152 Securin Human genes 0.000 description 1
- 108010061477 Securin Proteins 0.000 description 1
- 241000030538 Thecla Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- HODFCFXCOMKRCG-UHFFFAOYSA-N bitolterol mesylate Chemical compound CS([O-])(=O)=O.C1=CC(C)=CC=C1C(=O)OC1=CC=C(C(O)C[NH2+]C(C)(C)C)C=C1OC(=O)C1=CC=C(C)C=C1 HODFCFXCOMKRCG-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000003466 welding 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
- G01L7/041—Construction or mounting of deformable tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US94836878A | 1978-10-04 | 1978-10-04 | |
| US06/035,379 US4237738A (en) | 1979-05-03 | 1979-05-03 | Pressure measuring sub-assembly and amplifier support therefore |
| US35,379 | 1979-05-03 | ||
| US948,368 | 1986-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1131038A true CA1131038A (en) | 1982-09-07 |
Family
ID=26712047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA336,841A Expired CA1131038A (en) | 1978-10-04 | 1979-10-02 | Pressure measuring sub-assembly and amplifier support therefor |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4361046A (en) * | 1981-03-03 | 1982-11-30 | Dresser Industries, Inc. | Calibration adjustment for gauge instruments |
| CA1213752A (en) * | 1983-04-18 | 1986-11-12 | Walter J. Ferguson | Pressure gauge with add-on wrench flats |
| CN1310020C (zh) * | 2005-01-21 | 2007-04-11 | 苏州拓普仪表元件有限公司 | 压力仪表用带指针的波登管弹性元件及其制造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE603645C (de) * | 1931-06-26 | 1934-10-04 | Schaeffer & Budenberg G M B H | Differentialmanometer mit zwei mehrfach spiralfoermig gewundenen Roehrenfedern |
| US3805619A (en) * | 1972-10-19 | 1974-04-23 | Htl Industries | Calibration clip for a bourdon tube gauge |
| IT975876B (it) * | 1972-11-28 | 1974-08-10 | Alinari C | Perfezionamenti negli strumenti misuratori di pressione del tipo a tubo di bourdon |
| US4055085A (en) * | 1973-11-07 | 1977-10-25 | Dresser Industries, Inc. | Motion amplifier for condition responsive gauge instrument |
-
1979
- 1979-09-11 IN IN638/DEL/79A patent/IN153179B/en unknown
- 1979-09-17 AU AU50893/79A patent/AU534049B2/en not_active Ceased
- 1979-09-27 NL NL7907184A patent/NL7907184A/nl not_active Application Discontinuation
- 1979-10-02 CA CA336,841A patent/CA1131038A/en not_active Expired
- 1979-10-02 IT IT7950430A patent/IT1164829B/it active
- 1979-10-02 DE DE19792940287 patent/DE2940287A1/de active Granted
- 1979-10-03 MX MX179504A patent/MX149054A/es unknown
- 1979-10-03 AR AR278348A patent/AR223013A1/es active
- 1979-10-03 GB GB7934231A patent/GB2033581B/en not_active Expired
- 1979-10-03 CH CH891379A patent/CH636704A5/fr not_active IP Right Cessation
- 1979-10-03 BR BR7906369A patent/BR7906369A/pt unknown
- 1979-10-03 ES ES484714A patent/ES8100486A1/es not_active Expired
-
1980
- 1980-06-16 ES ES492475A patent/ES8101773A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7907184A (nl) | 1980-04-09 |
| GB2033581B (en) | 1983-08-17 |
| ES492475A0 (es) | 1980-12-16 |
| ES484714A0 (es) | 1980-11-01 |
| AU5089379A (en) | 1980-04-17 |
| CH636704A5 (fr) | 1983-06-15 |
| IT7950430A0 (it) | 1979-10-02 |
| ES8100486A1 (es) | 1980-11-01 |
| DE2940287A1 (de) | 1980-04-24 |
| IT1164829B (it) | 1987-04-15 |
| BR7906369A (pt) | 1980-06-24 |
| IN153179B (enrdf_load_stackoverflow) | 1984-06-09 |
| MX149054A (es) | 1983-08-15 |
| GB2033581A (en) | 1980-05-21 |
| AR223013A1 (es) | 1981-07-15 |
| AU534049B2 (en) | 1984-01-05 |
| ES8101773A1 (es) | 1980-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |