Patents by Inventor Matthias Kohlhauser

Matthias Kohlhauser 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: 20230045513
    Abstract: A chain drive mechanism includes a chain extending around a drive sprocket and a driven sprocket for transmitting torque therebetween. The chain drive mechanism also includes a snubber including one or more guide shoes, each having an engagement surface that contacts a side of the chain between the drive sprocket and the driven sprocket. The engagement surface of the guide shoe defines a recess with an opening therein, with the recess configured to convey lubricant fluid, such as oil, from the chain and through the opening by motion of the chain along the engagement surface. The recess has a wedge shape including two side walls converging toward the opening, and a floor that slopes downwardly away from the engagement surface and toward the opening. The snubber includes one or more guide shoes that are inside, outside, or some combination of inside and outside of the chain.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 9, 2023
    Inventors: Manfred EICHINGER, Alexander KLAR, Matthias KOHLHAUSER
  • Patent number: 9829052
    Abstract: The invention describes a switchable clutch for a motor vehicle with hybrid drive, wherein the hybrid drive has a voltage system with a voltage exceeding the 12-volt on-board electrical system voltage of the motor vehicle, composed of a friction disk clutch with an actuator, which can have electricity applied to it, for the actuation of the friction disk clutch in the sense of opening or closing, and wherein the actuator can be actuated with a voltage of the voltage system of the hybrid drive, said voltage exceeding the 12-volt on-board electrical system voltage of the motor vehicle.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: November 28, 2017
    Assignee: MAGNA POWERTRAIN AG & CO KG
    Inventors: Wolfgang Schweiger, Martin Stocker, Matthias Kohlhauser, Gerhard Pichler, Dominik Schober
  • Publication number: 20150369303
    Abstract: The invention describes a switchable clutch for a motor vehicle with hybrid drive, wherein the hybrid drive has a voltage system with a voltage exceeding the 12-volt on-board electrical system voltage of the motor vehicle, composed of a friction disk clutch with an actuator, which can have electricity applied to it, for the actuation of the friction disk clutch in the sense of opening or closing, and wherein the actuator can be actuated with a voltage of the voltage system of the hybrid drive, said voltage exceeding the 12-volt on-board electrical system voltage of the motor vehicle.
    Type: Application
    Filed: January 16, 2014
    Publication date: December 24, 2015
    Inventors: Wolfgang SCHWEIGER, Martin STOCKER, Matthias KOHLHAUSER, Gerhard PICHLER, Dominik SCHOBER
  • Patent number: 9050874
    Abstract: A spring damper unit configured for arrangement between a first vehicle part and a second vehicle part of a motor vehicle. The spring damper unit includes a first fastening device for fastening the spring damper unit to the first vehicle part and a second fastening device for fastening the spring damper unit to the second vehicle part. In addition, the spring damper unit includes an elastic element and a vibration damper having two damper parts that move relatively with respect to each other and are arranged between the fastening devices in order to damp relative movements between the vehicle parts and to control a spaced disposition between the vehicle parts. The pre-stressing of the elastic elements are variably adjusted via a first adjusting device and one of the damper parts is adjustable relative to one of the fastening devices via a second adjusting device.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: June 9, 2015
    Assignee: MAGNA STEYR Fahrzeugtechnik AG & Co KG
    Inventors: Matthias Kohlhauser, Hansjörg Pöhler
  • Patent number: 8807574
    Abstract: A spring shock absorber unit for adjusting the elevation of a vehicle, including an oscillation absorber, a support spring to absorb shocks impacting the vehicle, an upper spring seat at which the support spring is supported, an adjustment device for adjusting the height of the upper spring seat with an actuator and an adjustment mechanism configured to convert the rotary motion generated by the actuator into a translational motion of the upper spring seat, an axial bearing for supporting the spring shock absorber unit, particularly the upper spring seat and/or a piston rod at a body of a vehicle, optimal utilization of the space available shall be possible in spite of a plurality of functional elements. The adjustment mechanism can additionally serve the function of an axial bearing.
    Type: Grant
    Filed: May 10, 2011
    Date of Patent: August 19, 2014
    Assignee: Magna Steyr Fahrzeugtechnik AG & Co KG
    Inventors: Matthias Kohlhauser, Hansjörg Pöhler
  • Publication number: 20130200578
    Abstract: A spring shock absorber unit for adjusting the elevation of a vehicle, including an oscillation absorber, a support spring to absorb shocks impacting the vehicle, an upper spring seat at which the support spring is supported, an adjustment device for adjusting the height of the upper spring seat with an actuator and an adjustment mechanism configured to convert the rotary motion generated by the actuator into a translational motion of the upper spring seat, an axial bearing for supporting the spring shock absorber unit, particularly the upper spring seat and/or a piston rod at a body of a vehicle, optimal utilization of the space available shall be possible in spite of a plurality of functional elements. The adjustment mechanism can additionally serve the function of an axial bearing.
    Type: Application
    Filed: May 10, 2011
    Publication date: August 8, 2013
    Applicant: MAGNA STEYR FAHRZEUGTECHNIK AG & CO. KG
    Inventors: Matthias Kohlhauser, Hansjörg Pöhler
  • Patent number: 8371588
    Abstract: An actuator, which can be actuated along a longitudinal axis, in particular for a spring carrier, includes a stationary part, a first rotor, which can be driven so as to perform a rotary motion, a rotatable second rotor, which is supported against the stationary part in the axial direction in an axial rest position, a coupling device, by which the second rotor is coupled to the first rotor, and an output element, which is connected to the second rotor and can be moved axially by means of a rotary motion of the second rotor. The coupling device interacts with the first rotor and the second rotor in such a way that, starting from the rest position, an axial movement of the second rotor can be produced by means of a first rotary motion of the first rotor in order to release the second rotor from the stationary part and thereby bring it into a working position.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: February 12, 2013
    Assignee: Magna Steyr Fahrzeugtechnik AG & Co. KG
    Inventors: Matthias Kohlhauser, Hansjoerg Poehler
  • Publication number: 20130020748
    Abstract: A spring damper unit configured for arrangement between a first vehicle part and a second vehicle part of a motor vehicle. The spring damper unit includes a first fastening device for fastening the spring damper unit to the first vehicle part and a second fastening device for fastening the spring damper unit to the second vehicle part. In addition, the spring damper unit includes an elastic element and a vibration damper having two damper parts that move relatively with respect to each other and are arranged between the fastening devices in order to damp relative movements between the vehicle parts and to control a spaced disposition between the vehicle parts. The pre-stressing of the elastic elements are variably adjusted via a first adjusting device and one of the damper parts is adjustable relative to one of the fastening devices via a second adjusting device.
    Type: Application
    Filed: December 21, 2010
    Publication date: January 24, 2013
    Applicant: MAGNA STEYR Fahrzeugtechnik AG & Co KG
    Inventors: Matthias Kohlhauser, Hansjörg Pöhler
  • Publication number: 20100308554
    Abstract: An actuator, which can be actuated along a longitudinal axis, in particular for a spring carrier, includes a stationary part, a first rotor, which can be driven so as to perform a rotary motion, a rotatable second rotor, which is supported against the stationary part in the axial direction in an axial rest position, a coupling device, by which the second rotor is coupled to the first rotor, and an output element, which is connected to the second rotor and can be moved axially by means of a rotary motion of the second rotor. The coupling device interacts with the first rotor and the second rotor in such a way that, starting from the rest position, an axial movement of the second rotor can be produced by means of a first rotary motion of the first rotor in order to release the second rotor from the stationary part and thereby bring it into a working position.
    Type: Application
    Filed: June 1, 2010
    Publication date: December 9, 2010
    Applicant: MAGNA STEYR FAHRZEUGTECHNIK AG & CO. KG
    Inventors: Matthias Kohlhauser, Hansjoerg Poehler