Patents by Inventor Jurgen Eich

Jurgen 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).

  • Publication number: 20230246524
    Abstract: A device for determining a torque in a drivetrain of an at least partially electrically operated motor vehicle is provided, having a first electric motor with a first rotor rotatably mounted in at least two rolling bearings spaced in the axial direction. The first rotor is operatively connected to at least a first vehicle wheel to be driven by the first electric motor. The first rolling bearing has a first angular position sensor and the second rolling bearing has a second angular position sensor, the sensors each generating a signal that represents the angular position of the first rotor at the particular bearing point. The signals are transmitted to a vehicle controller, in which the torque of the first electric motor applied to the first rotor is determined from the difference between the angular positions and is provided to control the motor vehicle.
    Type: Application
    Filed: May 28, 2021
    Publication date: August 3, 2023
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Jürgen EICH, Björn STEHLE
  • Patent number: 10738880
    Abstract: A control unit arrangement for controlling a fluid arrangement includes at least one transmission actuator element, at least one valve and at least one pump, for clutch and transmission activation. The control unit arrangement also includes a plurality of control units. At least one control unit of the plurality of control units is configured to actuate the at least one transmission actuator element and at least one control unit of the plurality of control units is configured to actuate the at least one pump. One of the control units from the plurality of control units is configured to actuate the at least one valve, or at least two of the control units from the plurality of control units are connected via an OR logic for a common actuation of the at least one valve.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: August 11, 2020
    Assignee: SCHAEFFLER TECHNOLOGIES AG & CO.KG
    Inventors: Dominik Herkommer, Andre Schauer, Markus Baehr, Marco Grethel, Jürgen Eich
  • Publication number: 20180306315
    Abstract: A control unit arrangement for controlling a fluid arrangement is disclosed, having at least one transmission actuator element, at least one valve and at least one pump, for clutch and transmission activation. The control unit arrangement includes a plurality of control units, wherein at least one control unit of the plurality of control units is configured to actuate the at least one transmission actuator element and at least one control unit of the plurality of control units is configured to actuate the at least one pump. One of the control units from the plurality of control units is configured to actuate the at least one valve, or at least two of the control units from the plurality of control units are connected via an OR logic for a common actuation of the at least one valve.
    Type: Application
    Filed: September 21, 2016
    Publication date: October 25, 2018
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Dominik Herkommer, Andre Schauer, Markus Baehr, Marco Grethel, Jürgen Eich
  • 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: 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: 7054732
    Abstract: A method for controlling an automated clutch of a motor vehicle, wherein the frictional engagement of the clutch is characterized by a physical friction value that changes dependent on an operating state of the clutch, has the steps of: a) modeling the physical friction value as a friction value (RW) in a clutch control unit based on at least one parameter of the power train, wherein the friction value (RW) contains a component representing a dependency of the friction value from a clutch temperature, and b) controlling the frictional engagement of the automated clutch based on the friction value (RW) that was obtained as a result of the modeling in step a).
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: May 30, 2006
    Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Christian Rieger, Jurgen Eich, Robert Fischer, Jurgen Gerhart, Mario Jung, Holger Stork
  • 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: 20050130800
    Abstract: A method for controlling an automated clutch of a motor vehicle, wherein the frictional engagement of the clutch is characterized by a physical friction value that changes dependent on an operating state of the clutch, has the steps of: a) modeling the physical friction value as a friction value (RW) in a clutch control unit based on at least one parameter of the power train, wherein the friction value (RW) contains a component representing a dependency of the friction value from a clutch temperature, and b) controlling the frictional engagement of the automated clutch based on the friction value (RW) that was obtained as a result of the modeling in step a).
    Type: Application
    Filed: February 2, 2005
    Publication date: June 16, 2005
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Christian Rieger, Jurgen Eich, Robert Fischer, Jurgen Gerhart, Mario Jung, Holger Stork
  • Publication number: 20050079952
    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: Application
    Filed: August 20, 2004
    Publication date: April 14, 2005
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Andreas Maxon, Jurgen Eich
  • 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: 20040234674
    Abstract: The invention relates to artichoke leaf extracts (Cynarae folium) that are characterized by defined absolute percentages and relative inherent percentages of typical constituents of artichoke leaves such as caffeoyl quinic acids and flavonoids The activity spectrum of the inventive leaf extracts is substantially different from known artichoke leaf extracts, said inventive leaf extracts also being different from each other. The invention also relates to methods for producing the extracts and to fields of application thereof.
    Type: Application
    Filed: June 29, 2004
    Publication date: November 25, 2004
    Inventors: Jurgen Eich, Thomas Haffner, Thomas Goerke, Werner Schneider
  • Publication number: 20040127329
    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: Application
    Filed: December 12, 2003
    Publication date: July 1, 2004
    Inventors: Jurgen Eich, Klaus Kupper, Alexander Schweizer, Ralf Enderlin, Thomas Jager, Martin Vornehm
  • Publication number: 20040128050
    Abstract: An automated clutch of a motor vehicle is controlled according to a method with the steps:
    Type: Application
    Filed: October 2, 2003
    Publication date: July 1, 2004
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG.
    Inventors: Christian Rieger, Jurgen Eich, Robert Fischer, Jurgen Gerhart, Mario Jung, Holger Stork
  • 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
  • Publication number: 20040063542
    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: Application
    Filed: July 9, 2003
    Publication date: April 1, 2004
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jurgen Eich, Thomas Jager
  • Publication number: 20040064232
    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: Application
    Filed: July 24, 2003
    Publication date: April 1, 2004
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG.
    Inventors: Jurgen Eich, Thomas Jager, Bernhard Boll, Frank Bast
  • Publication number: 20030130092
    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: Application
    Filed: February 27, 2003
    Publication date: July 10, 2003
    Applicant: LuK Lamellen und Kupplungsbau GmbH
    Inventors: Jurgen Eich, Klaus Kupper, Alexander Schweizer, Ralf Enderlin, Thomas Jager, 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
  • Publication number: 20020035015
    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: Application
    Filed: August 30, 2001
    Publication date: March 21, 2002
    Applicant: LuK Lamellen und Kupplungsbau Beteiligungs KG
    Inventors: Jurgen Eich, Klaus Kupper, Alexander Schweizer, Ralf Enderlin, Thomas Jager, Martin Vornehm