BE486999A - - Google Patents
Info
- Publication number
- BE486999A BE486999A BE486999DA BE486999A BE 486999 A BE486999 A BE 486999A BE 486999D A BE486999D A BE 486999DA BE 486999 A BE486999 A BE 486999A
- 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
- H01H71/1054—Means for avoiding unauthorised release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
-
- 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
- H01H71/1054—Means for avoiding unauthorised release
- H01H2071/1063—Means for avoiding unauthorised release making use of an equilibrating mass
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Breakers (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4403A US2451239A (en) | 1948-01-26 | 1948-01-26 | Shockproof electromagnet with armature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE486999A true BE486999A (https=) |
Family
ID=21710623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE486999D BE486999A (https=) | 1948-01-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2451239A (https=) |
| BE (1) | BE486999A (https=) |
-
0
- BE BE486999D patent/BE486999A/xx unknown
-
1948
- 1948-01-26 US US4403A patent/US2451239A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2451239A (en) | 1948-10-12 |