Invention Grant
EP3005834B1 LED LAMP COMPRISING A SAFETY MODULE FOR SAFE OPERATION ON VARIOUS BALLASTS
有权
包含安全模块的LED灯,用于各种压路机的安全操作
- Patent Title: LED LAMP COMPRISING A SAFETY MODULE FOR SAFE OPERATION ON VARIOUS BALLASTS
- Patent Title (中): 包含安全模块的LED灯,用于各种压路机的安全操作
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Application No.: EP14728546.4Application Date: 2014-06-04
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Publication No.: EP3005834B1Publication Date: 2018-03-21
- Inventor: TOUSAIN, Robertus Leonardus , WEN, Tian Xiang , TAO, Haimin
- Applicant: Philips Lighting Holding B.V.
- Applicant Address: High Tech Campus 45 5656 AE Eindhoven NL
- Assignee: Philips Lighting Holding B.V.
- Current Assignee: Philips Lighting Holding B.V.
- Current Assignee Address: High Tech Campus 45 5656 AE Eindhoven NL
- Agency: van Eeuwijk, Alexander Henricus Waltherus
- Priority: EP13170493 20130604
- International Announcement: WO2014195350 20141211
- Main IPC: H02H3/08
- IPC: H02H3/08 ; H05B33/08
Abstract:
The current invention relates to a LED lamp (10) comprising at least one LED light source (103), at least one driver (101) for powering the LED light source (103), at least one input rectifier with a plurality of diodes for converting an AC current from mains into a DC current, providing electrical power to the driver (101), the LED lamp (10) further comprising a safety module comprising one first and one second modules (F1, F2) for protection against overcurrent and overheating of the EM ballast, the first module (F1) being put in series with the driver (101) and designed to interrupt current in case the driver fails when the LED lamp (10) is directly connected to the mains, and the second module (F2) being designed to interrupt current when at least one of the diodes of the input rectifier fails when the lamp is connected to the mains via an EM ballast.
Public/Granted literature
- EP3005834A1 LED LAMP COMPRISING A SAFETY MODULE FOR SAFE OPERATION ON VARIOUS BALLASTS Public/Granted day:2016-04-13
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