IT8321842A0 - PRESSURE SWITCH. - Google Patents
PRESSURE SWITCH.Info
- Publication number
- IT8321842A0 IT8321842A0 IT8321842A IT2184283A IT8321842A0 IT 8321842 A0 IT8321842 A0 IT 8321842A0 IT 8321842 A IT8321842 A IT 8321842A IT 2184283 A IT2184283 A IT 2184283A IT 8321842 A0 IT8321842 A0 IT 8321842A0
- Authority
- IT
- Italy
- Prior art keywords
- pressure switch
- switch
- pressure
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3225978A DE3225978C2 (en) | 1982-07-10 | 1982-07-10 | Pressure switch |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8321842A0 true IT8321842A0 (en) | 1983-06-29 |
IT1170161B IT1170161B (en) | 1987-06-03 |
Family
ID=6168220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21842/83A IT1170161B (en) | 1982-07-10 | 1983-06-29 | PRESSURE SWITCH |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5923424A (en) |
DE (1) | DE3225978C2 (en) |
FR (1) | FR2530069B1 (en) |
IT (1) | IT1170161B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT226192Z2 (en) * | 1992-01-24 | 1997-06-02 | Cesare Gallone | SAFETY PRESSURE SWITCH, PARTICULARLY FOR MICROSWITCHES |
DE102019108261A1 (en) * | 2019-03-29 | 2020-10-01 | Condor-Werke Gebr. Frede GmbH | Pressure switching device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2655573A (en) * | 1951-01-15 | 1953-10-13 | Carter Carburetor Corp | Fluid pressure switch |
US2698887A (en) * | 1952-06-19 | 1955-01-04 | Gen Motors Corp | Oil pressure switch |
US3109908A (en) * | 1960-09-16 | 1963-11-05 | Gen Motors Corp | Magnetically operated electric switch |
FR1518971A (en) * | 1967-02-17 | 1968-03-29 | Torrix Sa Ets | Improvements to so-called pressure switch devices for opening an electrical circuit under pressure control |
US3573409A (en) * | 1968-07-01 | 1971-04-06 | Westinghouse Air Brake Co | Pressure switch with linearly movable can-actuating means and overstress-responsive safety valves |
US3573410A (en) * | 1969-09-17 | 1971-04-06 | Weatherhead Co | Snap action pressure sensitive switch with snap disc resiliently supported between legs of a terminal |
DE2357558A1 (en) * | 1973-11-17 | 1975-05-28 | Scheuffele & Co Robert | PRESSURE-RELEASED SWITCH |
DE2421763A1 (en) * | 1974-05-06 | 1975-11-20 | Bosch Gmbh Robert | HYDROMECHANICAL PRESSURE-TRAVEL CONVERTER |
US3946176A (en) * | 1974-12-04 | 1976-03-23 | Dresser Industries, Inc. | Differential pressure switch |
US4038506A (en) * | 1975-07-17 | 1977-07-26 | I.C.S. Ignition Control Systems Ltd. | Oil pressure switch having improved diaphragm seal |
DE2832559A1 (en) * | 1978-07-25 | 1980-02-14 | Bosch Gmbh Robert | Fluid pressure operated diaphragm switch - has spring loaded, conducting diaphragm which rests in one of its end positions on fixed contact |
DE3026532A1 (en) * | 1980-07-12 | 1982-02-18 | Robert Bosch Gmbh, 7000 Stuttgart | Double adjustment pressure snap action switch - has operating column connected to switch surrounding yoke with contact housing and yoke screw adjustments |
-
1982
- 1982-07-10 DE DE3225978A patent/DE3225978C2/en not_active Expired
-
1983
- 1983-05-11 FR FR8307945A patent/FR2530069B1/en not_active Expired
- 1983-06-29 IT IT21842/83A patent/IT1170161B/en active
- 1983-07-08 JP JP58123561A patent/JPS5923424A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3225978A1 (en) | 1984-01-12 |
FR2530069B1 (en) | 1988-08-19 |
FR2530069A1 (en) | 1984-01-13 |
IT1170161B (en) | 1987-06-03 |
JPS5923424A (en) | 1984-02-06 |
DE3225978C2 (en) | 1986-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960624 |