BE432437A - - Google Patents
Info
- Publication number
- BE432437A BE432437A BE432437DA BE432437A BE 432437 A BE432437 A BE 432437A BE 432437D A BE432437D A BE 432437DA BE 432437 A BE432437 A BE 432437A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US198751A US2194634A (en) | 1938-03-29 | 1938-03-29 | Relay device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE432437A true BE432437A (OSRAM) |
Family
ID=22734672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE432437D BE432437A (OSRAM) | 1938-03-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2194634A (OSRAM) |
| BE (1) | BE432437A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2449185A (en) * | 1944-06-05 | 1948-09-14 | Robertshaw Fulton Controls Co | Safety control system for fuel burners |
| US2525334A (en) * | 1946-02-27 | 1950-10-10 | Cook Electric Co | Time-delay relay |
| US2705531A (en) * | 1951-01-06 | 1955-04-05 | Robertshaw Fulton Controls Co | Ignition system for multiple fuel burners |
| US3138741A (en) * | 1958-09-29 | 1964-06-23 | Harry L Scott | Mine safety apparatus |
-
0
- BE BE432437D patent/BE432437A/xx unknown
-
1938
- 1938-03-29 US US198751A patent/US2194634A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2194634A (en) | 1940-03-26 |