Patents by Inventor Sascha Zelt
Sascha Zelt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 9664339Abstract: A semiconductor incandescent lamp retrofit lamp may include: at least one semiconductor light source, at least one light scattering body, and at least one optical waveguide, into which light of the at least one semiconductor light source can be coupled, wherein the at least one light scattering body is configured and arranged for the purpose of diffusely emitting light supplied thereto from the at least one semiconductor light source by way of the at least one optical waveguide.Type: GrantFiled: March 27, 2012Date of Patent: May 30, 2017Assignee: OSRAM GMBHInventors: Andreas Bittinger, Marc Luennemann, Sascha Zelt
-
Publication number: 20140029285Abstract: A semiconductor incandescent lamp retrofit lamp may include: at least one semiconductor light source, at least one light scattering body, and at least one optical waveguide, into which light of the at least one semiconductor light source can be coupled, wherein the at least one light scattering body is configured and arranged for the purpose of diffusely emitting light supplied thereto from the at least one semiconductor light source by way of the at least one optical waveguide.Type: ApplicationFiled: March 27, 2012Publication date: January 30, 2014Applicant: OSRAM GMBHInventors: Andreas Bittinger, Marc Luennemann, Sascha Zelt
-
Patent number: 8212476Abstract: Disclosed are a welding aid for a spiral-wound filament of a lamp and a lamp comprising such a welding aid. The spiral-wound filament has a spiral-wound filament body and at least one spiral-wound filament tail. The welding aid is arranged at a distance d from the spiral-wound filament body and is designed to connect the at least one spiral-wound filament tail to a current-conducting support, the distance d being defined in accordance with a power P at which the lamp is operated.Type: GrantFiled: December 5, 2007Date of Patent: July 3, 2012Assignee: Osram AGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 8188658Abstract: Disclosed is a lamp, particularly for a vehicle headlight, comprising two spiral-wound filaments which are retained by three feeders within a bulb that is inserted into a base. The feeders are arranged on top of one another when the lamp is adequately oriented. A tail of the first spiral-wound filament is connected to a dimming cap, said tail being located at a distance from the base, while a tail of the second spiral-wound filament is connected to the central feeder, said tail being close to the base. The second filament tail that faces away and is located at a distance from the base is connected to the upper feeder. According to the invention, the lower feeder is connected to the dimming cap by means of an end, some sections of which are angled away from a longitudinal axis of the lamp.Type: GrantFiled: December 10, 2007Date of Patent: May 29, 2012Assignee: Osram AGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 8164240Abstract: The invention relates to a dipping cap comprising a filament for a dual-filament lamp. The dimension between an outlet of an outgoing section of the filament, on the side of the base, and the point on the outgoing section of the filament, arranged opposite the outgoing section of the filament on the side of the base and welded to the dipping cap, measures more than approximately 5.2 mm and less than 9.7 mm, and the dimension between the outlet of the outgoing section of the filament, on the side of the base, and the front surface of the dipping cap, which is adjacent to the outgoing section of the filament, welded to the dipping cap, measures more than approximately 5.9 mm and less than 11.9 mm.Type: GrantFiled: December 5, 2007Date of Patent: April 24, 2012Assignee: Osram AGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 8102109Abstract: Disclosed is a lamp, particularly a halogen incandescent lamp, comprising a bulb that is provided with a pinch seal which is inserted into a base by means of an attachment ring. The attachment ring has a receiving section within which the pinch seal is clampingly fastened by means of attachment ring brackets that are supported on support surfaces. According to the invention, the support surfaces are placed at an angle from the longitudinal axis of the lamp.Type: GrantFiled: December 6, 2007Date of Patent: January 24, 2012Assignee: OSRAM AGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 8084928Abstract: The invention relates to a halogen bulb comprising two filaments that are located (21, 22) in a lamp body (10), a first filament (21) being designed for operation at a higher electrical output than the second filament (22). To fulfil a daylight driving function, the second filament (22) is designed to produce an electrical output that is lower by a factor of 2.5 to 4 than the electrical output of the first filament (21) when operating with a standard operating voltage and is designed in such a way that it can be operated with an operating voltage that is lower than the standard operating voltage in order to produce a dimmed position light function.Type: GrantFiled: November 8, 2007Date of Patent: December 27, 2011Assignee: Osram AGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 8011798Abstract: The invention relates to a halogen incandescent lamp for motor vehicle headlamps with two incandescent filaments (21, 22), which are arranged within a lamp vessel (10), wherein a first incandescent filament (21) is designed for operation with a higher electrical power than the second incandescent filament (22), wherein the incandescent filaments (21, 22) are constructed in such a way that their dimensions and/or their geometry are in each case matched to an operating voltage of at least 20 volts, and at least the second incandescent filament (22) is an incandescent filament in the form of a single coil. Preferably, both incandescent filaments (21, 22) are in the form of incandescent filaments with a single coil, wherein the first incandescent filament (21) is used, for example, for producing the upper beam or lower beam and the second incandescent filament (22) is used for producing the daytime driving light or foglight.Type: GrantFiled: February 12, 2008Date of Patent: September 6, 2011Assignee: OSRAM Gesellschaft mit beschränkter HaftungInventors: Manfred Bühler, Hans Mayer, Klaus Wittmann, Sascha Zelt
-
Publication number: 20100320900Abstract: Disclosed are a welding aid for a spiral-wound filament of a lamp and a lamp comprising such a welding aid. The spiral-wound filament has a spiral-wound filament body and at least one spiral-wound filament tail. The welding aid is arranged at a distance d from the spiral-wound filament body and is designed to connect the at least one spiral-wound filament tail to a current-conducting support, the distance d being defined in accordance with a power P at which the lamp is operated.Type: ApplicationFiled: December 5, 2007Publication date: December 23, 2010Inventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Patent number: 7830076Abstract: The invention relates to an incandescent halogen lamp, comprising at least one tungsten incandescent filament (3) in a transparent light bulb (1) and a filling in the light bulb (1), which has a halogen component for a halogen recycling process and a noble gas component containing krypton or xenon, whereby the noble gas component comprises at least one further noble gas, the atoms of which have a smaller atomic radius than krypton atoms and the cold filling pressure within the light bulb (1) is greater than or equal to 0.7 Megapascal. Said incandescent halogen lamp is suitable as light source in a curved lamp or as combined day running or position light in a motor vehicle.Type: GrantFiled: September 9, 2006Date of Patent: November 9, 2010Assignee: Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbHInventors: Klaus Wittmann, Sascha Zelt
-
Publication number: 20100090598Abstract: Disclosed is a lamp, particularly a halogen incandescent lamp, comprising a bulb that is provided with a pinch seal which is inserted into a base by means of an attachment ring. The attachment ring has a receiving section within which the pinch seal is clampingly fastened by means of attachment ring brackets that are supported on support surfaces. According to the invention, the support surfaces are placed at an angle from the longitudinal axis of the lamp.Type: ApplicationFiled: December 6, 2007Publication date: April 15, 2010Applicant: OSRAM Gesellschaft mit beschraenkter HaftungInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Publication number: 20100090578Abstract: The invention relates to a dipping cap comprising a filament for a dual-filament lamp. The dimension between an outlet of an outgoing section of the filament, on the side of the base, and the point on the outgoing section of the filament, arranged opposite the outgoing section of the filament on the side of the base and welded to the dipping cap, measures more than approximately 5.2 mm and less than 9.7 mm, and the dimension between the outlet of the outgoing section of the filament, on the side of the base, and the front surface of the dipping cap, which is adjacent to the outgoing section of the filament, welded to the dipping cap, measures more than approximately 5.9 mm and less than 11.9 mm.Type: ApplicationFiled: December 5, 2007Publication date: April 15, 2010Applicant: OSRAM GESELLSCHAFT MIT BESCHRANKTER HAFTUNGInventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Publication number: 20100067247Abstract: The invention relates to a shield device for a headlamp, said device having a reflector with an opening that has a diameter of less than 38.2 mm and two luminous bodies. The shield device is designed in such a way that at least one boundary of the sector shielded by the shield device on the reflector in the vicinity of the opening, said sector lying on a straight line between the reflector opening and a circle around the reflector opening with a diameter of 38.2 mm, when viewed on a plane running parallel to the reflector opening.Type: ApplicationFiled: December 12, 2007Publication date: March 18, 2010Inventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Publication number: 20100060160Abstract: The invention relates to a halogen bulb comprising two filaments that are located (21, 22) in a lamp body (10), a first filament (21) being designed for operation at a higher electrical output than the second filament (22). To fulfil a daylight driving function, the second filament (22) is designed to produce an electrical output that is lower by a factor of 2.5 to 4 than the electrical output of the first filament (21) when operating with a standard operating voltage and is designed in such a way that it can be operated with an operating voltage that is lower than the standard operating voltage in order to produce a dimmed position light function.Type: ApplicationFiled: November 8, 2007Publication date: March 11, 2010Inventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Publication number: 20100039017Abstract: Disclosed is a lamp, particularly for a vehicle headlight, comprising two spiral-wound filaments which are retained by three feeders within a bulb that is inserted into a base. The feeders are arranged on top of one another when the lamp is adequately oriented. A tail of the first spiral-wound filament is connected to a dimming cap, said tail being located at a distance from the base, while a tail of the second spiral-wound filament is connected to the central feeder, said tail being close to the base. The second filament tail that faces away and is located at a distance from the base is connected to the upper feeder. According to the invention, the lower feeder is connected to the dimming cap by means of an end, some sections of which are angled away from a longitudinal axis of the lamp.Type: ApplicationFiled: December 10, 2007Publication date: February 18, 2010Inventors: Frank Auer, Gerhard Behr, Peter Helbig, Christian Seichter, Klaus Wittmann, Sascha Zelt
-
Publication number: 20080164813Abstract: The invention relates to an incandescent halogen lamp, comprising at least one tungsten incandescent filament (3) in a transparent light bulb (1) and a filling in the light bulb (1), which has a halogen component for a halogen recycling process and a noble gas component containing krypton or xenon, whereby the noble gas component comprises at least one further noble gas, the atoms of which have a smaller atomic radius than krypton atoms and the cold filling pressure within the light bulb (1) is greater than or equal to 0.7 Megapascal. Said incandescent halogen lamp is suitable as light source in a curved lamp or as combined day running or position light in a motor vehicle.Type: ApplicationFiled: September 9, 2006Publication date: July 10, 2008Inventors: Klaus Wittmann, Sascha Zelt
-
Publication number: 20060091775Abstract: A vehicle headlamp has a first incandescent filament, which is preferably used to generate a main beam, and a second incandescent filament, which is preferably used to generate daytime running light, the incandescent filaments being fixed within a lamp vessel—which is provided with a lamp base—using three supply lead wires, which are arranged in a common plane, with the result that they are arranged one above the other when the vehicle headlamp is suitably oriented, the bottom supply lead wire and the top supply lead wire being used to fix the first incandescent filament and the top supply lead wire and the middle supply lead wire being used to arrange the second incandescent filament such that it is offset in a parallel manner with respect to the axis of the first incandescent filament and is above the axis of the first incandescent filament.Type: ApplicationFiled: October 27, 2005Publication date: May 4, 2006Applicant: PATENT-TREUHAND-GESELLSCHAFT FÜR ELEKTRISCH GLÜHLAMPEN MBHInventors: Frank Auer, Klaus Wittmann, Sascha Zelt