FIELD: electricity.
SUBSTANCE: in a base of an electric lamp, which contains a screw surface, a central and lateral electrical contacts, terminals, the screw surface is formed by at least three curved bars located at the same distance from each other.
EFFECT: improved ventilation of the internal volume of the electrical lamp base and, consequently, heat removal.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTRIC LAMP SOCKET | 2012 |
|
RU2485619C1 |
| LED LAMP SOCKET | 2012 |
|
RU2485397C1 |
| LED LAMP | 2016 |
|
RU2634913C1 |
| LIGHT-EMITTING DIODE LAMP BASE | 2012 |
|
RU2489766C1 |
| LED LAMP | 2016 |
|
RU2635654C1 |
| LIGHT-EMITTING-DIODE LAMP | 2011 |
|
RU2447542C1 |
| LIGHT-EMITTING DIODE LAMP | 2012 |
|
RU2486400C1 |
| LED LAMP BULB | 2012 |
|
RU2485395C1 |
| LIGHT-EMITTING-DIODE LAMP | 2011 |
|
RU2447543C1 |
| ELECTRIC BULB BASE | 2012 |
|
RU2489767C1 |
