BE438772A - - Google Patents
Info
- Publication number
- BE438772A BE438772A BE438772DA BE438772A BE 438772 A BE438772 A BE 438772A BE 438772D A BE438772D A BE 438772DA BE 438772 A BE438772 A BE 438772A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/02—Non-polarised relays
- H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
- H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US269689A US2272496A (en) | 1939-04-24 | 1939-04-24 | Switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE438772A true BE438772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=23028280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE438772D BE438772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1939-04-24 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2272496A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| BE (1) | BE438772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2519731A (en) * | 1946-06-14 | 1950-08-22 | Mallory & Co Inc P R | Contact arrangement for vibrators |
| US2538818A (en) * | 1948-08-07 | 1951-01-23 | Kellogg Switchboard & Supply | Electromagnetic counting device |
| US2847621A (en) * | 1953-10-01 | 1958-08-12 | Pollak Corp Joseph | Relay switches |
| US2838631A (en) * | 1955-02-01 | 1958-06-10 | Westinghouse Air Brake Co | Electrical relays |
| US2818481A (en) * | 1955-08-11 | 1957-12-31 | Raymond T Moloney | Offset switch blade |
-
0
- BE BE438772D patent/BE438772A/xx unknown
-
1939
- 1939-04-24 US US269689A patent/US2272496A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2272496A (en) | 1942-02-10 |