Patents by Inventor Matthias Schulitz

Matthias Schulitz 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: 11976701
    Abstract: The proposal is for an improved expansion device for a drum brake having an integrated readjustment unit having a readjusting screw which can be locked therein by a spring-loaded latching unit which, for a reliable readjustment function with a reduced level of force, provides for the latching unit to allow a defined idle rotation of the readjusting screw, which is defined structurally by a first stop acting in a first direction of revolution and a second stop acting in the opposite direction of revolution.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: May 7, 2024
    Assignee: Continental Teves AG & Co. OHG
    Inventors: Uwe Bach, Martin Gädke, Holger von Hayn, Ahmed Sefo, Jens Hoffmann, Adrian Messner, Wolfgang Ritter, Falk Petzold, Matthias Schulitz
  • Publication number: 20230417317
    Abstract: A drive unit for a vehicle, having an electric motor and a transmission unit, wherein the electric motor is connected to the transmission unit via a drive shaft and at least one first output shaft can be driven to rotate by the transmission unit, wherein the drive unit also has at least one brake unit. The rotation of the at least one output shaft can be delayed by the brake unit, wherein the drive unit has at least one of the following: a lubricant circuit through which both the transmission unit and at least one brake unit can be supplied with lubricant, and a cooling circuit through which both (i) at least one of the electric motor and a power electronics system assigned to the electric motor; and (ii) at least one brake assembly can be supplied with coolant.
    Type: Application
    Filed: November 16, 2021
    Publication date: December 28, 2023
    Applicant: Continental Automotive Technologies GmbH
    Inventors: Matthias Schulitz, Jens Hoffmann, Adrian Messner, Ulrike Meyer
  • Publication number: 20230400070
    Abstract: A combined drum wheel brake module comprises a brake holder which can be fixed on a motor vehicle for conjoint rotation and has a counter bearing which is equipped with two brake shoes. The brake shoes are mounted opposite one another for conjoint rotation and can be displaced radially outward in the direction of a brake rotor designed as a brake drum, and wherein, for the purpose of actuating the brakes, there are at least one transmission means and two actuating devices, which are made up as a hydraulic or electric service brake actuator and as an electric parking brake actuator. Both the service brake actuator and the electric parking brake actuator are placed fixed next to one another in a semi-circle on the brake holder.
    Type: Application
    Filed: October 1, 2021
    Publication date: December 14, 2023
    Applicant: Continental Automotive Technologies GmbH
    Inventors: Matthias Schulitz, Jens Hoffmann, Thomas Winkler
  • Publication number: 20230296147
    Abstract: A drum brake for an electrical motor vehicle brake system wherein actuator means, a transmission means and a spreading device are in a force flow with movably mounted drum brake shoes that are suitable and designed to cooperate with a brake drum. The force flow, in a electromechanically actuatable drum brake such that closed-loop electrical brake control in conjunction with simple actuator control is made possible with reduced outlay over the entire wearing service life of the brake shoe. Transverse offset compensation is provided by way of, a joint-disk-type/joint-socket-type bearing geometry such that a friction lining bearing support geometry with profiling allowing mutual articulation such that transversely oriented lining displacement with respect to the a direction is at least reduced.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 21, 2023
    Applicant: Continental Automotive Technologies GmbH
    Inventors: Martin Gädke, Adrian Messner, Uwe Bach, Ahmed Sefo, Matthias Schulitz, Jens Hoffmann, Christian Vey
  • Patent number: 11760333
    Abstract: A method for controlling the longitudinal dynamics of a vehicle, where the vehicle has a friction brake system brakes, a drive system with an electromotive drive acting on at least one wheel, and a battery for supplying power to the electromotive drive determines state information which describes the state of the vehicle and/or the state of the brake system and/or of the drive system. Route information is determined which describes the route profile of the vehicle. An action plan for implementing a future braking request by the friction brakes and/or the electromotive drive on the basis of the state information and the route information is determined. The action plan specifies, for future times and/or areas on the route, whether a braking request of the vehicle is to be implemented by means of the friction brake and/or the drive system and implements a braking request accordingly.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: September 19, 2023
    Assignee: Continental Teves AG & Co. OHG
    Inventors: Jens Hoffmann, Uwe Bach, Martin Semsch, Matthias Schulitz
  • Publication number: 20220356923
    Abstract: An interconnected multiple disk brake for a rotatable element with an integrated sensor which is based on the rotation of a sensor disk.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 10, 2022
    Inventors: Uwe Bach, Matthias Schulitz, Thomas Stahl, Phil Lohfink, Martin Gädke, Adrian Messner, Ahmed Sefo, Jens Hoffmann
  • Publication number: 20220332294
    Abstract: A multi-disk brake (1) for a motor vehicle has two multi-disk mechanisms (7, 8) and an actuation device (9) for brake actuation and/or brake release of the multi-disk mechanisms (7, 8), and an electric drive (16) for translational actuation (spreading) of the actuation device, such as, in particular, the ramp unit (9). During a spreading operation, the multi-disk mechanisms (7, 8) are pretensioned in a metered manner by the actuation device and produce a desired frictional engagement, and a correspondingly reversed activation of the actuating mechanism enables a correspondingly metered brake release. By means of the electric drive (16), the action of the multi-disk brake (1) can be metered overall in a particularly precise, sensitive and compensated manner in modern vehicle topology, including all peripheral brake components and systems, including recuperation.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 20, 2022
    Applicant: Continental Teves AG & Co. OHG
    Inventors: Adrian Messner, Uwe Bach, Jens Hoffmann, Martin Gädke, Matthias Schulitz, Ahmed Sefo
  • Publication number: 20220333657
    Abstract: A spreader unit for a drum brake is provided with a readjustment device which ensures that the clearance remains substantially constant even in the case of wear on the brake linings. The readjustment device is arranged between actuating pistons and changes the spacing of the actuating pistons in at least one readjustment step when an actuating travel of the first and second brake shoe holders has exceeded a travel setpoint value.
    Type: Application
    Filed: May 27, 2020
    Publication date: October 20, 2022
    Applicant: Continental Teves AG & Co. OHG
    Inventors: Martin Gädke, Holger von Hayn, Matthias Schulitz, Ahmed Sefo, Uwe Bach, Adrian Messner, Wolfgang Ritter, Jens Hoffmann, Christian Vey
  • Publication number: 20220228635
    Abstract: A drum brake having a brake drum, brake shoes, a carrier plate and a load measurement device in the region of an abutment is mountable on a steering knuckle. The abutment has a cylinder in which two pistons are guided, on the outer end faces of which the abutment ends of the brake shoes rest and the inner end faces of which are each supported by a spring on a step in the cylinder. A hollow peg projects from the outside of the cylinder and penetrates an opening in the carrier plate, such that it can be received in a receiving space in the steering knuckle resting on the carrier plate or in a reinforcement element fixed on the steering knuckle.
    Type: Application
    Filed: May 20, 2020
    Publication date: July 21, 2022
    Applicant: Continental Teves AG & Co. OHG
    Inventors: Martin Gädke, Holger von Hayn, Matthias Schulitz, Ahmed Sefo, Uwe Bach, Adrian Messner, Wolfgang Ritter, Jens Hoffmann, Falk Petzold, Martin Kruse, Christian Vey, Ulrike Meyer
  • Publication number: 20220034377
    Abstract: The proposal is for an improved expansion device for a drum brake having an integrated readjustment unit having a readjusting screw which can be locked therein by a spring-loaded latching unit which, for a reliable readjustment function with a reduced level of force, provides for the latching unit to allow a defined idle rotation of the readjusting screw, which is defined structurally by a first stop acting in a first direction of revolution and a second stop acting in the opposite direction of revolution.
    Type: Application
    Filed: September 25, 2019
    Publication date: February 3, 2022
    Inventors: Uwe Bach, Martin Gädke, Holger von Hayn, Ahmed Sefo, Jens Hoffmann, Adrian Messner, Wolfgang Ritter, Falk Petzold, Matthias Schulitz
  • Publication number: 20210284124
    Abstract: A method for controlling the longitudinal dynamics of a vehicle, where the vehicle has a friction brake system brakes, a drive system with an electromotive drive acting on at least one wheel, and a battery for supplying power to the electromotive drive determines state information which describes the state of the vehicle and/or the state of the brake system and/or of the drive system. Route information is determined which describes the route profile of the vehicle. An action plan for implementing a future braking request by the friction brakes and/or the electromotive drive on the basis of the state information and the route information is determined. The action plan specifies, for future times and/or areas on the route, whether a braking request of the vehicle is to be implemented by means of the friction brake and/or the drive system and implements a braking request accordingly.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Applicant: Continental Teves AG & Co. OHG
    Inventors: Jens Hoffmann, Uwe Bach, Martin Semsch, Matthias Schulitz