摘要:
A lamp for automotive front lighting and a vehicle headlight comprising the lamp are described, as well as a method of manufacturing the lamp. The lamp 10 comprises a base 12 for mechanical and electrical connection to an automotive headlight 50. A burner 14 is fixed to the base 12 and comprises an enclosed transparent vessel 22. A first filament 34 is arranged within the vessel 22. A holding wire 30c is arranged within the vessel, and a baffle 40 is arranged proximate to the first filament 34 to partially shield light emitted from the first filament 34. The baffle 40 is fixed to the holding wire 30c. The transparent vessel 22 comprises a vessel wall including a cylindrical portion 24 surrounding the first filament 34. In order to obtain a lamp which may withstand vibration, the vessel wall comprises, within the cylindrical portion 24, a deformed material portion 38 which contacts the baffle 40 or the holding wire 30c. The deformed material portion 38 is shielded from the first filament 34 by the baffle 40. During manufacture, the first filament 34, the baffle 40 and the holding wire 30c are inserted into the vessel 22, and the vessel wall is deformed to provide the deformed material portion 38.
摘要:
The application concerns an automotive lamp (12) having a first filament and a second filament extending perpendicular to the first filament. The second filament is partially hidden rearward and above the first filament. An advanced forward lighting system (10) may be made with said lamp and a reflector (14) which forms a main beam from the first filament light and a right or left cast supplemental beam from the second filament light. The second filament's position minimizes glare, and enables a simple advanced forward lighting system from a single standard lamp fitting both right and left side reflectors.
摘要:
A tungsten-halogen quartz lamp with a structure for preventing glass-bead supporter from breaking off, which can insure that its glass-bead supporter could not leave and drop from the top of a bulb in any case, so that reliability of a holding-filament structure is greatly improved and the service life of the lamp is prolonged.For this purpose, a concave-baking ring is provided at the circumference of the bulb, which corresponds to a position below the glass-bead supporter which is mounted in the upper of inner-cavity of the bulb in a horizontal direction, to restrict the glass-bead supporter to the upper of the bulb.
摘要:
Die Erfindung betrifft einen Infrarotstrahler mit einem langgestreckten, gasdichten Hüllrohr aus Quarzglas und einem in dem Hüllrohr angeordneten Heizleiter aus Kohlenstoff, wobei der Heizleiter mit mindestens zwei elektrischen Kontakten außerhalb des Hüllrohres elektrisch verbunden ist und wobei der Heizleiter durch mindestens einen Abstandshalter beabstandet vom Hüllrohr und in diesem zentriert angeordnet ist, und ist dadurch gekennzeichnet, dass der Heizleiter als langgestrecktes Band ausgebildet ist, dass der mindestens eine Abstandshalter als Scheibe ausgebildet ist, wobei die Scheibe eine Öffnung zur Durchführung des Heizleiters aufweist, wobei die Scheibe den offenen Querschnitt zwischen dem Heizleiter und dem Hüllrohr zumindest teilweise ausfüllt, und wobei die Scheibe aus kohlefaserverstärktem Kohlenstoff (CFC) gebildet ist.
摘要:
The U-shaped electric incandescent lamp (1) is characterized in that, instead of a bend, one or more kinks (20) are made in the lamp vessel (2) so as to position the first leg (14) and the second leg (16) in a parallel arrangement next to each other at a relatively small distance. The lamp thus obtained is inexpensive, compact and safe.
摘要:
A halogen incandescent lamp comprising a transparent sealed bulb (2), a gas filling comprising an inert gas and a halogen additive, a luminous element (4) which is attached to a current supply system (7, 8, 9) extending in a pinched portion (3) of the bulb, and a mount (5, 9, 10, 11, 12, 13) extending from at least adjacent the outside of the pinched portion (3) into the bulb (2) and comprising at least one metal support wire (5) which retains the luminous element (4) in the vicinity of the end of the bulb (2) remote from the pinched portion (3), wherein the mount (5, 9, 10, 11, 12, 13) comprises a non-conducting part (9, 10; 12) such that the outer end of the part (11; 12) of the mount (5, 9, 10, 11, 12, 13) at or near the outside of the pinched portion (3) and the support wire (5) are electrically insulated from each other.