Patents by Inventor Matthias Winkel

Matthias Winkel 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: 11945292
    Abstract: An electric drive axle of a vehicle with a parking lock and with at least one electric drive with a drive gear of a drive shaft. The drive gear is coupled via at least one intermediate gear of an intermediate shaft to an output gear of a differential gear unit for driving at least one output shaft. For decoupling the electric drive, at least one claw shift element is associated with the drive shaft and/or with the intermediate shaft in such a way that the claw shift element is arranged upstream of the parking lock in power flow direction from electric drive to differential gear unit.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: April 2, 2024
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Kim Führer, Stephan Demmerer, Matthias Winkel, Johannes Winkler, Martin Ruider
  • Patent number: 11739798
    Abstract: The disclosure relates to a claw coupling for interlockingly connecting a first rotatable component to a second rotatable component, wherein a sliding sleeve is non-rotatably and axially slidably arranged on the first rotatable component and a coupling body is non-rotatably arranged on the second rotatable component, the sliding sleeve being axially movable for interlocking connection to the coupling body in order to connect the first component to the second component, at least one spring-loaded shifting ring being movably mounted, non-rotatably and axially relative to the sliding sleeve, on the sliding sleeve, and a damping chamber, formed in dependence on the relative motion, is provided in order to delay the axial motion. The disclosure further relates to an electrical drive axle of a vehicle having at least the claw coupling. In addition, the disclosure relates to a method for interlockingly connecting the first rotatable component to the second rotatable component via a claw coupling.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: August 29, 2023
    Assignee: ZF Friedrichshafen AG
    Inventors: Martin Ruider, Patrick Isele, Kim Führer, Marcel Müller, Matthias Winkel, Werner Herbert Brandwitte, Klaus Ventzke, Fernando Jesus Ramos Zuniga, Stephan Demmerer
  • Publication number: 20220196081
    Abstract: The disclosure relates to a claw coupling for interlockingly connecting a first rotatable component to a second rotatable component, wherein a sliding sleeve is non-rotatably and axially slidably arranged on the first rotatable component and a coupling body is non-rotatably arranged on the second rotatable component, the sliding sleeve being axially movable for interlocking connection to the coupling body in order to connect the first component to the second component, at least one spring-loaded shifting ring being movably mounted, non-rotatably and axially relative to the sliding sleeve, on the sliding sleeve, and a damping chamber, formed in dependence on the relative motion, is provided in order to delay the axial motion. The disclosure further relates to an electrical drive axle of a vehicle having at least the claw coupling. In addition, the disclosure relates to a method for interlockingly connecting the first rotatable component to the second rotatable component via a claw coupling.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 23, 2022
    Applicant: ZF Friedrichshafen AG
    Inventors: Martin Ruider, Patrick Isele, Kim Führer, Marcel Müller, Matthias Winkel, Werner Herbert Brandwitte, Klaus Venizke, Fernando Jesus Ramos Zuniga, Stephan Demmerer
  • Publication number: 20210394601
    Abstract: An electric drive axle of a vehicle with a parking lock and with at least one electric drive with a drive gear of a drive shaft. The drive gear is coupled via at least one intermediate gear of an intermediate shaft to an output gear of a differential gear unit for driving at least one output shaft. For decoupling the electric drive, at least one claw shift element is associated with the drive shaft and/or with the intermediate shaft in such a way that the claw shift element is arranged upstream of the parking lock in power flow direction from electric drive to differential gear unit.
    Type: Application
    Filed: October 30, 2019
    Publication date: December 23, 2021
    Inventors: Kim FÜHRER, Stephan DEMMERER, Matthias WINKEL, Johannes WINKLER, Martin RUIDER
  • Patent number: 9394116
    Abstract: A device for monitoring the empty condition of a container cell of a container cleaning machine, preferably a container cleaning machine for cleaning returnable bottles in a beverage filling plant, comprising at least one foreign body ejection device for ejecting a foreign body that is present in a container cell from said container cell, wherein a checking device for checking the integrity of the container cell is provided.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 19, 2016
    Assignee: KRONES AG
    Inventor: Matthias Winkel
  • Publication number: 20150008164
    Abstract: A device for monitoring the empty condition of a container cell of a container cleaning machine, preferably a container cleaning machine for cleaning returnable bottles in a beverage filling plant, comprising at least one foreign body ejection device for ejecting a foreign body that is present in a container cell from said container cell, wherein a checking device for checking the integrity of the container cell is provided.
    Type: Application
    Filed: June 30, 2014
    Publication date: January 8, 2015
    Inventor: Matthias Winkel
  • Patent number: 8715137
    Abstract: A method of controlling an automatic transmission of a vehicle in which a hold gear function is activated by a driver request and deactivated depending on a return condition. The method comprises the step of (a) determining the return condition by a change in operating state, and (b) deactivating the hold gear function if a temporary operating state, for which the hold function is requested, ends and a change takes place between one of uphill driving and downhill driving and between driving one of up and down a hill and driving on a same plane.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: May 6, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Winkel, Thomas Jager, Roland Mair, Reiner Kneer
  • Patent number: 8666623
    Abstract: A method for controlling and/or regulating an automatic transmission of a vehicle, depending on the driving route slope in which a winding mountain pass road detection is carried out, depending upon a topography of the driving route, in such a way that a time for either setting or resetting winding mountain pass road detection is determined.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: March 4, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Werner Wolfgang, Matthias Winkel, Bertram Wengert
  • Publication number: 20130303332
    Abstract: A method of controlling an automatic transmission of a vehicle in which a hold gear function is activated by a driver request and deactivated depending on a return condition. The method comprises the step of (a) determining the return condition by a change in operating state, and (b) deactivating the hold gear function if a temporary operating state, for which the hold function is requested, ends and a change takes place between one of uphill driving and downhill driving and between driving one of up and down a hill and driving on a same plane.
    Type: Application
    Filed: July 18, 2013
    Publication date: November 14, 2013
    Inventors: Matthias WINKEL, Thomas JAGER, Roland MAIR, Reiner KNEER
  • Patent number: 8512205
    Abstract: A method of controlling an automatic transmission of a vehicle in which a hold gear function is activated by a driver request and is deactivated depending on a return condition. To allow an effective, safe to operate, and comfortable use, the return condition depends on one of the following criteria or a useful combination of the same: a flexible time span, consideration of the vehicle stand still time; a rotational speed of the vehicle engine, or one or several parameters which correlate with the engine rotational speed, a new, the same, or a different drive request by the driver, a change in the operating condition of the vehicle, and a plausibility check occurring during the startup procedure.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: August 20, 2013
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Winkel, Thomas Jager, Roland Mair, Reiner Kneer
  • Patent number: 8321098
    Abstract: A method for controlling and/or regulating a multi-step automatic transmission of a vehicle in which an upshift is prevented if a power limit, of the motor of the vehicle, is reached such that, when a driving situation in which the power limit of the motor is reached and recognized, the motor speed (n) is set at a predetermined limit value (nLimit). In addition, a system for implementing the method according to the invention is also proposed.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: November 27, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Matthias Winkel
  • Patent number: 8229634
    Abstract: A method of controlling an automatic transmission of a motor vehicle that is situated in the force flow between a drive motor and an axle drive of a drive axle or a transfer box in which the current road inclination (?FB) is determined. To improve the shifting behavior of the transmission, during a transition between driving on a downhill stretch (2) and on level ground (4), after driving on the downhill stretch (2) and/or after the transition to a thrust operation, a recognition function for determining a downhill run-out (3) is initiated and, when the downhill run-out (3) is recognized, a shift to a higher gear during a thrust operation, i.e., a thrust upshift, is carried out before driving onto level ground (4) and/or before the transition to the traction operation.
    Type: Grant
    Filed: September 11, 2008
    Date of Patent: July 24, 2012
    Assignee: ZF Friedrichshafen AG
    Inventor: Matthias Winkel
  • Publication number: 20110172933
    Abstract: The invention relates to a method for determining the torque available on the crankshaft of an internal combustion engine in a motor vehicle, according to which an adaptation of the motor torque is carried out.
    Type: Application
    Filed: December 1, 2008
    Publication date: July 14, 2011
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Matthias Winkel
  • Patent number: 7935024
    Abstract: A method for the operation of an automatic transmission in a motor vehicle. The downshifting of the transmission takes advantage of a braking action of a driving motor connected to the automatic transmission through a clutch, are terminated by the closing of a clutch during a compression phase lasting until the achievement of a predetermined threshold speed. For the improvement of the immediacy of the vehicle drive after the termination of the compression phase, the invention provides that at speeds less than the threshold speed, downshifting is carried out and is terminated with an open clutch.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 3, 2011
    Assignee: ZF Friedrichshafen AG
    Inventors: Matthias Winkel, Bertram Wengert
  • Publication number: 20100324793
    Abstract: A method of controlling an automatic transmission of a motor vehicle that is situated in the force flow between a drive motor and an axle drive of a drive axle or a transfer box in which the current road inclination (?FB) is determined. To improve the shifting behavior of the transmission, during a transition between driving on a downhill stretch (2) and on level ground (4), after driving on the downhill stretch (2) and/or after the transition to a thrust operation, a recognition function for determining a downhill run-out (3) is initiated and, when the downhill run-out (3) is recognized, a shift to a higher gear during a thrust operation, i.e., a thrust upshift, is carried out before driving onto level ground (4) and/or before the transition to the traction operation.
    Type: Application
    Filed: September 11, 2008
    Publication date: December 23, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Matthias Winkel
  • Publication number: 20100204007
    Abstract: A method of controlling an automatic transmission of a vehicle in which a hold gear function is activated by a driver request and is deactivated independently of a return condition. To allow an effective, safe to operate, and comfortable use, the return condition depends on one of the following criteria or a useful combination of the same: a flexible time span, consideration of the vehicle stand still time; a rotational speed of the vehicle engine, or one or several parameters which correlate with the engine rotational speed, a new, the same, or a different drive request by the driver, a change in the operating condition of the vehicle, and a plausibility check occurring during the startup procedure.
    Type: Application
    Filed: July 3, 2008
    Publication date: August 12, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Matthias Winkel, Thomas Jager, Roland Mair, Reiner Kneer
  • Publication number: 20100087292
    Abstract: A method for controlling and/or regulating a multi-step automatic transmission of a vehicle in which an upshift is prevented if a power limit, of the motor of the vehicle, is reached such that, when a driving situation in which the power limit of the motor is reached and recognized, the motor speed (n) is set at a predetermined limit value (nLimit). In addition, a system for implementing the method according to the invention is also proposed.
    Type: Application
    Filed: March 27, 2008
    Publication date: April 8, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Matthias Winkel
  • Publication number: 20100017082
    Abstract: A method for controlling and/or regulating an automatic transmission of a vehicle, depending on the driving route slope in which a winding mountain pass road detection is carried out, depending upon a topography of the driving route, in such a way that a time for either setting or resetting winding mountain pass road detection is determined.
    Type: Application
    Filed: October 12, 2007
    Publication date: January 21, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Werner Wolfgang, Matthias Winkel, Bertram Wengert
  • Patent number: 7474950
    Abstract: A method is proposed for determining a clutch application point in a transmission of a vehicle having a spring-actuated clutch system in which the clutch application point is adapted according to at least one adequate regulated quantity of the clutch system.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: January 6, 2009
    Assignee: ZF Friedrichshafen AG
    Inventors: Andreas Schwenger, Otto Ebner, Klaus Schweiger, Matthias Winkel, Christoph Rüchardt, Marcus Gansohr, Thomas Knoblauch
  • Publication number: 20080275614
    Abstract: A method is proposed for determining a clutch application point in a transmission of a vehicle having a spring-actuated clutch system in which the clutch application point is adapted according to at least one adequate regulated quantity of the clutch system.
    Type: Application
    Filed: July 18, 2008
    Publication date: November 6, 2008
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventors: Andreas SCHWENGER, Otto EBNER, Klaus SCHWEIGER, Matthias WINKEL, Christoph RUCHARDT, Marcus GANSOHR, Thomas KNOBLAUCH