FR2213572A1 - - Google Patents
Info
- Publication number
- FR2213572A1 FR2213572A1 FR7400262A FR7400262A FR2213572A1 FR 2213572 A1 FR2213572 A1 FR 2213572A1 FR 7400262 A FR7400262 A FR 7400262A FR 7400262 A FR7400262 A FR 7400262A FR 2213572 A1 FR2213572 A1 FR 2213572A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
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- 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
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- 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
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB55073 | 1973-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2213572A1 true FR2213572A1 (en) | 1974-08-02 |
FR2213572B3 FR2213572B3 (en) | 1976-10-22 |
Family
ID=9706355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7400262A Expired FR2213572B3 (en) | 1973-01-04 | 1974-01-04 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2365188A1 (en) |
FR (1) | FR2213572B3 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413649A1 (en) * | 1977-12-29 | 1979-07-27 | Nissan Motor | DIAPHRAGM PRESSURE DETECTOR |
FR2482297A1 (en) * | 1980-03-25 | 1981-11-13 | Dungs Karl Gmbh & Co | PRESSURE SWITCH |
EP0082480A1 (en) * | 1981-12-21 | 1983-06-29 | Elektro-Apparatebau Olten AG | Pressure switch |
WO1991000607A2 (en) * | 1989-06-30 | 1991-01-10 | Atkinson Louis D | Fluid activated switch apparatus |
-
1973
- 1973-12-29 DE DE19732365188 patent/DE2365188A1/en active Pending
-
1974
- 1974-01-04 FR FR7400262A patent/FR2213572B3/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2413649A1 (en) * | 1977-12-29 | 1979-07-27 | Nissan Motor | DIAPHRAGM PRESSURE DETECTOR |
FR2482297A1 (en) * | 1980-03-25 | 1981-11-13 | Dungs Karl Gmbh & Co | PRESSURE SWITCH |
EP0082480A1 (en) * | 1981-12-21 | 1983-06-29 | Elektro-Apparatebau Olten AG | Pressure switch |
WO1991000607A2 (en) * | 1989-06-30 | 1991-01-10 | Atkinson Louis D | Fluid activated switch apparatus |
WO1991000607A3 (en) * | 1989-06-30 | 1991-04-04 | Louis D Atkinson | Fluid activated switch apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE2365188A1 (en) | 1974-07-18 |
FR2213572B3 (en) | 1976-10-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |