Lighting and/or signalling device with light emitting diodes...

Details Lighting and/or signalling device with light emitting diodes... Lighting and/or signalling device with light emitting diodes...

2008-05-13

2008-05-13

Nguyen, Chau N. (Department: 2831)

Electricity: conductors and insulators

With fluids or vacuum

With cooling or fluid feeding, circulating or distributing

Reexamination Certificate

active

07371964

ABSTRACT:
The invention concerns a lighting and/or signalling device for motor vehicles comprising a housing equipped with a plurality of light emitting diodes mounted on a movable plate, at least one device for cooling the said diodes, comprising at least one first fixed heat sink, at least one second movable heat sink, and at least one means for effecting a forced air convection between the first radiator or heat sink and the second radiator or heat sink.

REFERENCES:
patent: 4729076 (1988-03-01), Masami et al.
patent: 6639360 (2003-10-01), Roberts et al.
patent: 7114837 (2006-10-01), Yagi et al.
patent: 2004/0240217 (2004-12-01), Rice
patent: 2005/0122735 (2005-06-01), Watanabe et al.
patent: 2006/0215416 (2006-09-01), Lucas et al.
patent: 2 797 678 (2001-02-01), None

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