Patents by Inventor Juergen Eich

Juergen Eich 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: 7158873
    Abstract: A method of controlling an automated clutch of a vehicle includes the step of adapting a characteristic curve of the clutch through an electronic clutch management system. The adaptation is performed under at least one set of operating conditions that are represented by an operating point.
    Type: Grant
    Filed: July 24, 2003
    Date of Patent: January 2, 2007
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jürgen Eich, Thomas Jäger, Bernhard Boll, Frank Bast
  • Patent number: 7151990
    Abstract: A method for controlling an automated gearbox of a motor vehicle. An electronic control unit controls pre-determined functionalities, and especially pre-determined functionalities of the automated gearbox. Functional software runs on a main processor of the control unit, controlling pre-determined functionalities of the motor vehicle and especially the automated gearbox. An electronic safety system is able to determine safety-critical operating conditions of the motor vehicle in advance, and includes a redundant processor and monitoring software.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: December 19, 2006
    Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Juergen Eich, Klaus Henneberger, Andreas Maxon
  • Patent number: 7144350
    Abstract: A method and device for error control procedure of an electronic control device of an automatic transmission, especially an automated shift transmission, disposed within the drive train of a motor vehicle, wherein the control device in the error-free state produces signals calling for predetermined torques from an engine under predetermined operating conditions according to which the torque produced by the engine is controlled, in which method a requested value that is a function of the requested torque is compared to a predetermined limit value and an error signal is produced if the requested value exceeds the limit value.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: December 5, 2006
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Andreas Maxon, Jürgen Eich
  • Patent number: 7039515
    Abstract: A method for controlling an automated gearbox of a motor vehicle. An electronic control unit controls pre-determined functionalities, and especially pre-determined functionalities of the automated gearbox. Functional software runs on a main processor of the control unit, controlling pre-determined functionalities of the motor vehicle and especially the automated gearbox. An electronic safety system is able to determine safety-critical operating conditions of the motor vehicle in advance, and includes a redundant processor and monitoring software.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: May 2, 2006
    Assignee: LUK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Juergen Eich, Klaus Henneberger, Andreas Maxon
  • Publication number: 20060080019
    Abstract: A method for controlling an automated gearbox of a motor vehicle. An electronic control unit controls pre-determined functionalities, and especially pre-determined functionalities of the automated gearbox. Functional software runs on a main processor of the control unit, controlling pre-determined functionalities of the motor vehicle and especially the automated gearbox. An electronic safety system is able to determine safety-critical operating conditions of the motor vehicle in advance, and includes a redundant processor and monitoring software.
    Type: Application
    Filed: November 7, 2005
    Publication date: April 13, 2006
    Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    Inventors: Juergen Eich, Klaus Henneberger, Andreas Maxon
  • Patent number: 6922623
    Abstract: An automated clutch of a motor vehicle is controlled according to a method with the steps: a) determining a first engine rpm-gradient signal (dnm(M)/dt) based on an engine torque signal (Me) and a target value (Mk) of the clutch torque; b) determining an engine rpm-rate signal (nm(R)) based on the engine rpm-gradient signal from step a); c) comparing an actual engine rpm-rate (nm) to the engine rpm-rate signal (nm(R)) from step b) and determining a correction quantity K based on the comparison; and d) correcting the first engine rpm-gradient signal (dnm(M)/dt) with the correction quantity K.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: July 26, 2005
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Christian Rieger, Jürgen Eich, Robert Fischer, Jürgen Gerhart, Mario Jung, Holger Stork
  • Publication number: 20050071065
    Abstract: A method for controlling a transmission of a vehicle, especially an automated transmission and/or an automated clutch. A starting characteristic curve is used to adjust a nominal torque of the clutch, the characteristic curve is modified in order to adapt to different operating states of the vehicle, in such a way that the desire of the driver is taken into account when the vehicle is brought into motion.
    Type: Application
    Filed: July 8, 2002
    Publication date: March 31, 2005
    Inventors: Martin Zimmermann, Johannes Moosheimer, Juergen Eich, Georg Schneider, Alexander Schweizer, Martin Vornehm, Jesus Carl Pereira
  • Patent number: 6849027
    Abstract: In a method and apparatus for diagnosing a malfunction in a clutch actuator of a motor vehicle, the actual position of the clutch actuator is measured by a position sensor. Simultaneously, an estimated position of the clutch actuator is calculated by an emulation unit that emulates the function of the clutch actuator. Malfunctions of the clutch-actuator are diagnosed by comparing the actual, measured position to the estimated position.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: February 1, 2005
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jürgen Eich, Klaus Küpper, Alexander Schweizer, Ralf Enderlin, Thomas Jäger, Martin Vornehm
  • Patent number: 6850829
    Abstract: In a method for controlling an automated clutch and/or an automated transmission in a motor vehicle with an electronic clutch management system, a target value for the clutch torque is determined as an output quantity of a start-up function dependent on suitable input quantities.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: February 1, 2005
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jürgen Eich, Thomas Jäger
  • Publication number: 20040236537
    Abstract: The present invention relates to a method for controlling an automated gearbox of a motor vehicle. An electronic control unit is provided in order to control pre-determined functionalities, and especially to control pre-determined functionalities of the automated gearbox, said control unit comprising a main processor. Functional software runs on said main processor, controlling pre-determined functionalities of the motor vehicle and especially the automated gearbox. An electronic safety system is provided, said electronic safety system being able to determine safety-critical operating conditions of the motor vehicle in advance, and comprising a redundant processor and monitoring software.
    Type: Application
    Filed: April 23, 2004
    Publication date: November 25, 2004
    Inventors: Juergen Eich, Andreas Maxon
  • Patent number: 6752743
    Abstract: In a method and apparatus for diagnosing a malfunction in a clutch actuator of a motor vehicle, the actual position of the clutch actuator is measured by a position sensor. Simultaneously, an estimated position of the clutch actuator is calculated by an emulation unit that emulates the function of the clutch actuator. Malfunctions of the clutch-actuator are diagnosed by comparing the actual, measured position to the estimated position.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: June 22, 2004
    Inventors: Jürgen Eich, Klaus Küpper, Alexander Schweizer, Ralf Enderlin, Thomas Jäger, Martin Vornehm
  • Patent number: 6547699
    Abstract: In a method and apparatus for diagnosing a malfunction in a clutch actuator of a motor vehicle, the actual position of the clutch actuator is measured by a position sensor. Simultaneously, an estimated position of the clutch actuator is calculated by an emulation unit that emulates the function of the clutch actuator. Malfunctions of the clutch-actuator are diagnosed by comparing the actual, measured position to the estimated position.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: April 15, 2003
    Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jürgen Eich, Klaus Küpper, Alexander Schweizer, Ralf Enderlin, Thomas Jäger, Martin Vornehm
  • Patent number: 6322477
    Abstract: A method for influencing a shift process connected with a change in transmission ratio when driving a motor vehicle that has a set of driven wheels subject to longitudinal and transverse forces, the method including detecting whether or not the vehicle is traveling around a curve and, if doing so when the shift process is in progress, influencing the shift process so as to decrease the longitudinal forces that act on the driven wheels as a result of the shift process. Also disclosed is an apparatus for performing the disclosed method including a detector for detecting whether or not the vehicle is traveling around a curve and a transmission ratio shifter responsive to the detector that, if the vehicle is traveling around a curve when the shift process is in progress, performs the shift process so as to decrease the longitudinal forces that act on the driven wheels as a result of the shift process.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: November 27, 2001
    Assignee: LuK Getriebe GmbH
    Inventors: Jürgen Eich, Michael Salecker, Thomas Jäger