EP 0071585 A1 19830209 - Headlight including a device for the dissipation of the heat of the source of light.
Title (en)
Headlight including a device for the dissipation of the heat of the source of light.
Title (de)
Kraftfahrzeugscheinwerfer mit einer Einrichtung zum Abführen der in der Lichtquelle erzeugten Wärme.
Title (fr)
Phare muni d'un dispositif pour dissiper la chaleur de la source lumineuse.
Publication
Application
Priority
IT 4900981 A 19810729
Abstract (en)
A headlight comprising a hollow body (1 or 1a) frontally closed by a transparent cover (2 or 2a) both made of plastic material. The body (1 or 1a) has an inner parabolic surface (7) adapted to produce a light beam. The body (1 or 1a) is provided with a large central opening (14) through which passes a sleeve (11) for receiving and supporting the screw cap (6) ofa lamp (3), said sleeve (11) being a part of a metallic device (8 or 8a) provided with rear fins (10 or 10a) for the dissipation of the heat produced by the lamp (3). The sleeve (11) does not contact the edge of the orifice (14) and is supported by means of arms by an outer annular portion (9 or 9a) of the device (8 or 8a), where means (15) are provided for fixing said annular portion (9 or 9a) to the rear wall of the body (1 or 1a).
IPC 1-7
IPC 8 full level
F21V 19/00 (2006.01); F21V 29/15 (2015.01)
CPC (source: EP US)
F21S 41/198 (2018.01 - EP); F21S 45/40 (2018.01 - US); F21S 45/48 (2018.01 - EP US); F21S 41/321 (2018.01 - EP)
Citation (search report)
- [Y] FR 2411359 A1 19790706 - BOSCH GMBH ROBERT [DE]
- [Y] FR 1494768 A 19670915 - SEV MARCHAL
- [A] AT 355138 B 19800211 - ZIZALA METALLWAREN KARL [AT]
Designated contracting state (EPC)
AT BE CH DE FR GB LI LU NL SE
DOCDB simple family (publication)
EP 0071585 A1 19830209; IT 1171424 B 19870610; IT 8149009 A0 19810729
DOCDB simple family (application)
EP 82830212 A 19820723; IT 4900981 A 19810729