Patents by Inventor Rolf Gervelmeyer

Rolf Gervelmeyer 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).

  • Publication number: 20220410540
    Abstract: A laminated glazing usable as a heatable glazing for means of transportation. Also, a method for producing the laminated glazing and a method for decreasing the sheet resistance of the laminated glazing.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 29, 2022
    Applicant: AGC GLASS EUROPE
    Inventors: Rolf GERVELMEYER, Kadosa HEVESI
  • Patent number: 11364860
    Abstract: An exterior trim element for a motor vehicle which includes a cover part made of glass disposed on a support member.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: June 21, 2022
    Assignee: AGC GLASS EUROPE
    Inventor: Rolf Gervelmeyer
  • Publication number: 20190077337
    Abstract: An exterior trim element for a motor vehicle which includes a cover part made of glass disposed on a support member.
    Type: Application
    Filed: March 15, 2017
    Publication date: March 14, 2019
    Applicant: AGC GLASS EUROPE
    Inventor: Rolf GERVELMEYER
  • Patent number: 7642722
    Abstract: A high-pressure discharge lamp which is suitable for motor vehicle headlights, has an improved color point stability close to the black body locus, a high color temperature, and a high luminous efficacy (lm/w). The high-pressure discharge lamp includes an inner vessel with a discharge chamber, with at least two electrodes extending into the discharge chamber, and an outer bulb surrounding the inner vessel. The discharge chamber contains an ionizable filling including at least one rare gas, 0-10 mg of mercury, and a metal halide mixture. The metal halide mixture includes 40-80% by weight of sodium halide, 25-55% by weight of scandium halide, 1-15% by weight of indium halide, and 0-34% by weight of thallium halide.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: January 5, 2010
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Klaus Schoeller, Rolf Gervelmeyer
  • Publication number: 20080116780
    Abstract: The invention relates to a lamp that radiates visible light and infrared light. According to the invention, the lamp bulb (4) of the lamp comprises at least a first region (6) which is at least partly permeable to infrared light and at least partly impermeable to visible light, and at least a second region (9) which is wholly or partly permeable at least to visible light.
    Type: Application
    Filed: January 4, 2008
    Publication date: May 22, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.
    Inventors: Lukas KUPPER, Josef Andreas SCHUG, Rolf GERVELMEYER
  • Patent number: 7323809
    Abstract: A lamp radiates visible light and infrared light. The lamp bulb of the lamp includes at least a first region which is at least partly permeable to infrared light, and at least partly impermeable to visible light. At least a second region of the bulb is wholly or partly permeable at least to visible light.
    Type: Grant
    Filed: July 14, 2003
    Date of Patent: January 29, 2008
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Lukas Küpper, Josef Andreas Schug, Rolf Gervelmeyer
  • Publication number: 20050253528
    Abstract: The invention relates to a high-pressure discharge lamp which is suitable in particular for motor vehicle headlights, and which has an improved color point stability close to the black body locus, a high color temperature, and a high luminous efficacy (lm/W). The high-pressure discharge lamp according to the invention comprises an inner vessel with a discharge chamber, with at least two electrodes extending into the discharge chamber, and possibly an outer bulb surrounding the inner vessel, wherein the discharge chamber contains an ionizable filling comprising:—at least one rare gas,—0 mg to 10 mg of mercury, and—a metal halide mixture comprising: * 40 to 80% by weight of sodium halide, * 25 to 55% by weight of scandium halide, * 1 to 15% by weight of indium halide, and * 0 to 34% by weight of thallium halide.
    Type: Application
    Filed: August 29, 2003
    Publication date: November 17, 2005
    Applicant: Koninklijke Philips Electronics, N.V.
    Inventors: Klaus Schoeller, Rolf Gervelmeyer
  • Publication number: 20050236960
    Abstract: The invention relates to a lamp that radiates visible light and infrared light. According to the invention, the lamp bulb (4) of the lamp comprises at least a first region (6) which is at least partly permeable to infrared light and at least partly impermeable to visible light, and at least a second region (9) which is wholly or partly permeable at least to visible light.
    Type: Application
    Filed: July 14, 2003
    Publication date: October 27, 2005
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Lukas Kupper, Josef Schug, Rolf Gervelmeyer
  • Patent number: 6798138
    Abstract: The invention relates to a halogen incandescent lamp for motor vehicles with an elongate bulb which is closed at one end and has a vacuumtight pinch seal at the other end, with at least one incandescent element arranged in the bulb, with a lamp cap connected to the pinch seal, and with current supply leads which are passed through the pinch seal to the incandescent element, with an annular optical filter which is provided at the closed end of the bulb. It is possible with such a halogen incandescent lamp in a simple manner both to change the subjective impression of the generated light and to improve the objective properties through emphasizing of a desired region of the spectrum.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: September 28, 2004
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Rolf Gervelmeyer, Heinz Schloemer, Ralf Schaefer, Leo Wings, Franz-Josef Brueckmann
  • Publication number: 20020021065
    Abstract: The invention relates to a halogen incandescent lamp for motor vehicles with an elongate bulb which is closed at one end and has a vacuumtight pinch seal at the other end, with at least one incandescent element arranged in the bulb, with a lamp cap connected to the pinch seal, and with current supply leads which are passed through the pinch seal to the incandescent element, with an annular optical filter which is provided at the closed end of the bulb. It is possible with such a halogen incandescent lamp in a simple manner both to change the subjective impression of the generated light and to improve the objective properties through emphasizing of a desired region of the spectrum.
    Type: Application
    Filed: May 18, 2001
    Publication date: February 21, 2002
    Inventors: Rolf Gervelmeyer, Heinz Schloemer, Ralf Schaefer, Leo Wings, Franz-Josef Brueckmann
  • Patent number: 4808885
    Abstract: The electric lamp for series arrangement comprises at least one current-supply wire of nickel wire, copper wire or copper cladded wire. A shortcircuit switch is provided, which consists of a vitreous mass, in which copper powder is dispersed and which is fused with the current-supply wires, and of an oxide skin, which is present on the said current-supply wire at the sealing-in area in the mass. The vitreous mass is electrically conducting. An electrical connection between the current-supply wires is not obtained, however, until the filament burns through and the oxide skin breaks down due to the overvoltage then occurring.
    Type: Grant
    Filed: June 18, 1987
    Date of Patent: February 28, 1989
    Assignee: U.S. Philips Corporation
    Inventors: Wolf-Dieter Bauch, Rolf Gervelmeyer, Heinrich B. Merker