Patent application number | Description | Published |
20090267477 | ELECTRICAL LIGHT SOURCE, IN PARTICULAR FOR USE IN A REFLECTOR - The light source has external electrical power supply lines which are held in contact pins in the cap. The connection is made by crimping, with the electrical power supply line in each case having a plurality of notches. | 10-29-2009 |
20090302736 | Lamp with a base at one end - A lamp with a base at one end, in particular a high-pressure lamp, with a light bulb sealed in a vacuum-tight fashion, with the latter being surrounded by an outer bulb and an enveloping part, with a base supporting firstly the outer bulb and secondly the enveloping part, having the following features:
| 12-10-2009 |
20100061103 | LIGHT UNIT - The light unit comprises a light source and a reflector. The light source is surrounded by an exterior pipe. Spring clips with a centering effect for the exterior bulb of the light source are anchored at the open end of the exterior pipe. | 03-11-2010 |
20100090600 | LAMP WITH A BASE AT ONE END - Various embodiments provide an electric high-pressure lamp with a base at one end, with a wattage of at most 100 W and with a discharge vessel which is sealed in a vacuum-tight manner, said discharge vessel being surrounded by an inner bulb and furthermore by an outer bulb, a base with electrical terminals supporting the outer bulb on one side and the inner bulb on the other side, wherein an effective axial length of the inner bulb is defined as the length of said inner bulb without the ends, with the following geometrical relations with respect to the length being maintained: the volume VH of a hollow cylinder extending between the inner bulb and the outer bulb is given by 8 cm | 04-15-2010 |
20100244647 | High-Pressure Discharge Lamp - A high-pressure discharge lamp may include a ceramic elongated discharge vessel with a central part and two ends and an axis, the ends being sealed by means of seals, electrodes, which extend into the discharge volume enveloped by the discharge vessel, being anchored in the seals at leadthroughs, and the leadthroughs being sealed in the seal by means of glass solder, and a fill being accommodated in the discharge volume, wherein a cover rests on at least one end of a seal, which has a hollow-cylindrical body which is matched to the diameter of the seal, the cover covering at least exposed glass solder. | 09-30-2010 |
20110127910 | High-pressure discharge lamp - In various embodiments, a metal halide discharge lamp is provided, which may include a ceramic discharge vessel containing a metal halide fill, including a tubular central part and two end sections which are configured asymmetrically, in each of which an electrode system is held, wherein a pointed first end section tapers as seen from the central part, while a blunt second end section either remains constant in its dimensions or widens as seen from the central part, a stopper being fitted at least in the blunt end. | 06-02-2011 |
20110148295 | High-pressure discharge lamp - In various embodiments, a high-pressure discharge lamp is provided. The high-pressure discharge lamp may include a discharge vessel which is accommodated in a tubular outer bulb, wherein a major part of the outer bulb is closely surrounded by a transparent sleeve composed of highly heat-resistant plastic. | 06-23-2011 |
20110148296 | High-pressure discharge lamp - In various embodiments, a high-pressure discharge lamp is provided. The high-pressure discharge lamp may include an elongated discharge vessel that is accommodated in a tubular outer bulb which is held at one end in a base, the outer bulb being surrounded by a second outer bulb, wherein the second outer bulb is fastened in the region of the base. | 06-23-2011 |