FR2578089A1 - Commutateur sensible a la pression, du type a membrane amorphe - Google Patents
Commutateur sensible a la pression, du type a membrane amorphe Download PDFInfo
- Publication number
- FR2578089A1 FR2578089A1 FR8602316A FR8602316A FR2578089A1 FR 2578089 A1 FR2578089 A1 FR 2578089A1 FR 8602316 A FR8602316 A FR 8602316A FR 8602316 A FR8602316 A FR 8602316A FR 2578089 A1 FR2578089 A1 FR 2578089A1
- Authority
- FR
- France
- Prior art keywords
- pressure
- membrane
- amorphous
- housing
- plate
- 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.)
- Withdrawn
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 40
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3502785A JPS61195529A (ja) | 1985-02-22 | 1985-02-22 | 圧力スイツチ |
| JP3502885A JPS61195530A (ja) | 1985-02-22 | 1985-02-22 | 圧力スイツチ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2578089A1 true FR2578089A1 (fr) | 1986-08-29 |
Family
ID=26373914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8602316A Withdrawn FR2578089A1 (fr) | 1985-02-22 | 1986-02-20 | Commutateur sensible a la pression, du type a membrane amorphe |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4706500A (https=) |
| DE (1) | DE3603733A1 (https=) |
| FR (1) | FR2578089A1 (https=) |
| GB (1) | GB2172112B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636575A1 (de) * | 1986-10-28 | 1988-05-05 | Standard Elektrik Lorenz Ag | Drehschalter |
| US4797007A (en) * | 1987-12-18 | 1989-01-10 | Emhart Industries, Inc. | Temperature and line pressure probe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885242A (en) * | 1958-12-05 | 1961-12-20 | Standard Thomson Corp | Thermal responsive actuator |
| FR2094946A5 (https=) * | 1971-03-22 | 1972-02-04 | Dba | |
| US3697917A (en) * | 1971-08-02 | 1972-10-10 | Gen Electric | Semiconductor strain gage pressure transducer |
| EP0069813A1 (en) * | 1981-07-10 | 1983-01-19 | Sor, Inc. | High pressure differential switch device |
| US4412454A (en) * | 1980-07-17 | 1983-11-01 | Matsushita Electric Industrial Co., Ltd. | Pressure sensing unit for a pressure sensor |
-
1986
- 1986-02-06 DE DE19863603733 patent/DE3603733A1/de active Granted
- 1986-02-17 GB GB08603867A patent/GB2172112B/en not_active Expired
- 1986-02-20 FR FR8602316A patent/FR2578089A1/fr not_active Withdrawn
- 1986-02-24 US US06/832,827 patent/US4706500A/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB885242A (en) * | 1958-12-05 | 1961-12-20 | Standard Thomson Corp | Thermal responsive actuator |
| FR2094946A5 (https=) * | 1971-03-22 | 1972-02-04 | Dba | |
| US3697917A (en) * | 1971-08-02 | 1972-10-10 | Gen Electric | Semiconductor strain gage pressure transducer |
| US4412454A (en) * | 1980-07-17 | 1983-11-01 | Matsushita Electric Industrial Co., Ltd. | Pressure sensing unit for a pressure sensor |
| EP0069813A1 (en) * | 1981-07-10 | 1983-01-19 | Sor, Inc. | High pressure differential switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2172112A (en) | 1986-09-10 |
| DE3603733C2 (https=) | 1990-02-22 |
| GB2172112B (en) | 1988-11-09 |
| US4706500A (en) | 1987-11-17 |
| DE3603733A1 (de) | 1986-08-28 |
| GB8603867D0 (en) | 1986-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |