Patents by Inventor Jurgen Griebel

Jurgen Griebel 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: 20240209995
    Abstract: A method is provided for the production of a lighting device, and the lighting device is also provided for lighting an interior. The device has at least one cylindrical longitudinal segment, at least one lateral segment that extends away from the longitudinal segment, and at least one light source. The at least one longitudinal segment has at least one light entry surface along its length, and at least one light transfer region through which light is conducted into the lateral segment. The at least one lateral segment is flat, and contains at least one light-conducting fiber through which light is emitted into the interior. The at least one light-conducting fiber is materially bonded to the at least one longitudinal segment to form the light transfer region. This results in a simple, quick and inexpensive production, with a mechanically durable connection, which results in a homogenous light distribution.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: Ana Bizal, Jürgen Griebel, Simon Lützelschwab, Matthias Merkel, Vinzenz Sandfort, Heiko Schöne
  • Publication number: 20240208167
    Abstract: An optical fiber has an individual fiber and a sheath. The sheath on one end is stripped, such that a length of at least one end of the individual fiber is exposed. An injection mold has a first part first part that contains a first cavity into which an injection molding material is injected. A second part of the mold contains a second cavity in which at least one end of the optical fiber is placed. The end of the optical fiber is secured in the second cavity. A second length of the exposed end of the fiber extends into the first cavity. The injection molding material is injected into the first cavity to obtain a connector element. The at least one exposed end of the optical fiber is at least partially coated. The first part and second part of the mold are brought to different temperatures.
    Type: Application
    Filed: March 5, 2024
    Publication date: June 27, 2024
    Inventors: David Allouis, Ana Bizal, Jürgen Griebel, Robin Hofner, Vinzenz Sandfort, Heiko Schöne, Roland Schwarz
  • Publication number: 20230155468
    Abstract: An electric motor, in particular for an electromechanical brake device of a vehicle, includes a stator and a multi-pole rotor with an odd number of rotor poles. Recesses are defined in the central region of the rotor poles, drive assembly, and electromechanical brake device for a vehicle.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 18, 2023
    Inventors: Hans Martin Giese, Hans-Jürgen Griebel, Linus Pohle, Steve Scherer, Frank Gummersbach
  • Publication number: 20140140088
    Abstract: A device for creating dynamic light effects includes an optical fiber with at least two light sources (, which feed light into the optical fiber, wherein the light from the light sources is mixed in the optical fiber in such a manner that a variation of color is identifiable in the optical fiber, and wherein the light sources can be controlled in such a manner that a dynamically changing color distribution is obtained in the optical fiber. A related process is also disclosed.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 22, 2014
    Inventor: Jürgen Griebel
  • Publication number: 20140139325
    Abstract: A process for transfer of signals is provided between a first control unit and at least a second control unit, wherein the first control unit, based on the input data, selects at least a first signal that is to be transferred, and the first control unit has at least one signal output, at which a first PWM signal can be emitted, wherein a first PWM signal is encoded and assigned to each selected at least one first signal, and wherein the second control device has one first signal input, which receives the first PWM signal and the second control device evaluates the first PWM signal received and detects the first signal and, based on the first signal transferred, creates a subsequent control instruction. A related device is also disclosed.
    Type: Application
    Filed: November 12, 2013
    Publication date: May 22, 2014
    Inventors: Jürgen Griebel, Andreas Haas, Peter Ruppert
  • Patent number: 8375843
    Abstract: The present invention relates to a brake booster device for a vehicle brake system comprising a force input element, a control valve arrangement actuable via the force input element, a chamber arrangement disposed in a housing and comprising a vacuum chamber and a working chamber, which is separated from the vacuum chamber by a movable wall and connectable selectively to a vacuum source or the atmosphere, and a force output element, wherein the movable wall is biased into a normal position by a resetting spring accommodated at least partially in the housing and wherein the housing is penetrated by at least one fastening bolt. In this case, it is provided that at least one damping element acts for the purpose of vibration damping on the resetting spring, wherein the at least one damping element is mounted on the at least one fastening bolt.
    Type: Grant
    Filed: March 27, 2007
    Date of Patent: February 19, 2013
    Assignee: Lucas Automotive GmbH
    Inventors: José Manuel Calvo, Hans-Jürgen Griebel, Lothar Zeuner
  • Publication number: 20110141760
    Abstract: A trim element (1) of the invention comprises: a first wall (2) enabling the passage of light with an outer surface (3) intended to be visible from the passenger compartment (4) of the motor vehicle; a second wall (8) defining a space (9) with the first wall (2) and one surface (7) of which is capable of reflecting light rays; and a luminous element (6) positioned inside the space (9) so as to backlight the first wall (2). The luminous element (6) sends a beam of light rays (L) to the second wall (8). The surface (7) diffusely reflects light rays. An inner surface (11) of the first wall (2) has light-reflecting properties such that the incident light rays on said inner surface (11) are partially reflected to the second wall (8) and partially emitted across the first wall (2).
    Type: Application
    Filed: May 22, 2009
    Publication date: June 16, 2011
    Applicant: FAURECIA INTERIEUR INDUSTRIE
    Inventors: Daniel Ory, Claudiu Vasilescu, Dany Desrus, Jurgen Griebel, Yannick Gouedard
  • Publication number: 20100019566
    Abstract: The present invention relates to a brake booster device for a vehicle brake system comprising a force input element, a control valve arrangement actuable via the force input element, a chamber arrangement disposed in a housing and comprising a vacuum chamber and a working chamber, which is separated from the vacuum chamber by a movable wall and connectable selectively to a vacuum source or the atmosphere, and a force output element, wherein the movable wall is biased into a normal position by means of a resetting spring accommodated at least partially in the housing and wherein the housing is penetrated by at least one fastening bolt. In this case, it is provided that at least one damping element acts for the purpose of vibration damping on the resetting spring, wherein the at least one damping element is mounted on the at least one fastening bolt.
    Type: Application
    Filed: March 27, 2007
    Publication date: January 28, 2010
    Inventors: José Manuel Calvo, Hans-Jürgen Griebel, Lothar Zeuner