Patents by Inventor Jens Hoffmann
Jens Hoffmann 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).
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Publication number: 20260138474Abstract: A curb stone or paving stone charging device for charging an energy store of an electrically driven vehicle. The curb stone or paving stone charging device includes a main body, an inner receiving space which is delimited on a plurality of sides by the main body, a cover which closes the receiving space, a charging unit having components which are arranged in the receiving space, a charging socket which is connected mechanically at least indirectly to the cover, and a heating element which heats the cover. The main body is produced from a metal, a concrete, a natural stone, a plastic or a composite material.Type: ApplicationFiled: December 23, 2022Publication date: May 21, 2026Applicant: PIERBURG GMBHInventors: FELIX STRACKE, AXEL HEMSING, JENS HOFFMANN, ANDREAS BRETZ, FRANK BUERGER
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Patent number: 12631225Abstract: 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: GrantFiled: August 5, 2021Date of Patent: May 19, 2026Assignee: CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBHInventors: Martin Gädke, Adrian Messner, Uwe Bach, Ahmed Sefo, Matthias Schulitz, Jens Hoffmann, Christian Vey
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Publication number: 20260103087Abstract: A drive system for an electric vehicle includes a first electric machine, which is coupled to a first axle of the electric vehicle; and at least one second electric machine, which is coupled to a second axle of the electric vehicle. The first electric machine is permanently connected to a first number of first inverters, and the at least one second electric machine is permanently connected to a second number of second inverters. A further inverter is provided, which is optionally connectable to the first electric machine or to the at least one second electric machine via a switching device.Type: ApplicationFiled: September 29, 2025Publication date: April 16, 2026Inventors: Maximilian CLAUER, Wolfgang Maximilian BLASCHKE, Jens HOFFMANN
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Publication number: 20260014969Abstract: A method for operating a brake of a motor vehicle, wherein the brake has an actuator, which moves to positions along a path, wherein a braking torque/travel characteristic curve is recorded while the motor vehicle is in motion and is used for keeping the motor vehicle stationary is disclosed. Also an associated brake assembly and an associated storage medium are disclosed.Type: ApplicationFiled: June 28, 2023Publication date: January 15, 2026Applicant: Continental Automotive Technologies GmbHInventors: Christian Vey, Jens Hoffmann, Martin Kruse, Mathias Haag, Martin Gädke
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Patent number: 12502982Abstract: A method for controlling an electromotive drive of a motor vehicle. At least one of the motor vehicle wheels can be driven by an electric motor of the electromotive drive and the electromotive drive has at least one energy source for the electric motor. The method includes: identifying a request for applying a deceleration torque to the vehicle wheel, identifying status of the electromotive drive, selecting an operating mode of the electric motor according to the identified status, and controlling the electric motor in the selected operating mode for applying the deceleration torque. In a first operating mode, the electric motor is controlled such that the rotational energy of the vehicle wheel is converted at a first efficiency into electrical energy. In a second operating mode, the electric motor is controlled such that the rotational energy of the vehicle wheel is converted at a second efficiency into electrical energy.Type: GrantFiled: August 6, 2021Date of Patent: December 23, 2025Assignees: CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBH, SCHAEFFLER TECHNOLOGIES AG & CO. KGInventors: Olivier Frament, Jens Hoffmann, Martin Semsch, Matthias Töns, Martin Spornraft, Dragan Stojkovic, Vincent Vahee
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Publication number: 20250180084Abstract: A brake device for a motor vehicle has an expansion unit which is designed to, proceeding from a neutral position, in the one driving direction generate a service brake, and in the other driving direction generate a self-locking of a function of a parking brake. For this purpose, the expansion unit has a nut/spindle unit which optionally interacts with an axial bearing or a friction-fitting coupling unit.Type: ApplicationFiled: March 10, 2023Publication date: June 5, 2025Applicant: Continental Automotive Technologies GmbHInventors: Martin Gädke Gädke, Jens Hoffmann, Christian Vey, Ahmed Sefo, Falk Petzold, Adrian Messner, Matthias Schulitz
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Patent number: 12246685Abstract: A multi-disk brake for a motor vehicle has two multi-disk mechanisms and an actuation device for brake actuation and/or brake release of the multi-disk mechanisms, and an electric drive for translational actuation (spreading) of the actuation device, such as, in particular, the ramp unit. During a spreading operation, the multi-disk mechanisms 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, the action of the multi-disk brake 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: GrantFiled: May 28, 2020Date of Patent: March 11, 2025Assignee: Continental Automotive Technologies GmbHInventors: Adrian Messner, Uwe Bach, Jens Hoffmann, Martin Gädke, Matthias Schulitz, Ahmed Sefo
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Patent number: 12234875Abstract: 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. A thermally actuable blocking device mechanically prevents the execution of the readjustment step by the readjustment device at a temperature above a temperature setpoint value.Type: GrantFiled: May 27, 2020Date of Patent: February 25, 2025Assignee: Continental Automotive Technologies GmbHInventors: Martin Gädke, Holger von Hayn, Matthias Schulitz, Ahmed Sefo, Uwe Bach, Adrian Messner, Wolfgang Ritter, Jens Hoffmann, Christian Vey
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Patent number: 12228179Abstract: For controlling electromechanically actuatable brakes of servo type construction, it is necessary to detect the forces acting on the abutment of the brake shoes. The abutment is therefore formed from a massive material which deforms under load, wherein measurement devices are provided which detect this deformation. The shape of the abutment is selected in such a way that the abutment has measurement gaps, the size of which changes when the abutment is loaded. The size of the measurement gaps can be sensed by means of Hall sensors or AMR sensors, for example.Type: GrantFiled: December 17, 2019Date of Patent: February 18, 2025Assignee: Continental Automotive Technologies GmbHInventors: Uwe Bach, Christian Vey, Ahmed Sefo, Jens Hoffmann
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Patent number: 12203541Abstract: 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: GrantFiled: November 16, 2021Date of Patent: January 21, 2025Assignee: Continental Automotive Technologies GmbHInventors: Matthias Schulitz, Jens Hoffmann, Adrian Messner, Ulrike Meyer
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Patent number: 12163564Abstract: An interconnected multiple disk brake for a rotatable element with an integrated sensor which is based on the rotation of a sensor disk.Type: GrantFiled: June 25, 2020Date of Patent: December 10, 2024Assignee: CONTINENTAL AUTOMOTIVE TECHNOLOGIES GMBHInventors: Uwe Bach, Matthias Schulitz, Thomas Stahl, Phil Lohfink, Martin Gädke, Adrian Messner, Ahmed Sefo, Jens Hoffmann
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Publication number: 20240367634Abstract: A method for ascertaining operating variables of a drum brake has the following steps: a) recording at least one supporting force of a brake shoe of the drum brake by means of a sensor, and b) ascertaining the operating variable based on the supporting force, the operating variable being selected from the brake lining friction value and the spreading force.Type: ApplicationFiled: November 29, 2021Publication date: November 7, 2024Applicant: Continental Automotive Technologies GmbHInventors: Christian Vey, Jens Hoffmann, Martin Kruse, Mathias Haag, Martin Gädke
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Patent number: 12000446Abstract: 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: GrantFiled: May 20, 2020Date of Patent: June 4, 2024Assignee: CONTINENTAL TEVES AG & CO. OHGInventors: 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
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Patent number: 11976701Abstract: 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: GrantFiled: September 25, 2019Date of Patent: May 7, 2024Assignee: Continental Teves AG & Co. OHGInventors: Uwe Bach, Martin Gädke, Holger von Hayn, Ahmed Sefo, Jens Hoffmann, Adrian Messner, Wolfgang Ritter, Falk Petzold, Matthias Schulitz
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Publication number: 20240052901Abstract: A brake device for a motor vehicle has an actuator with a common housing for a spreading actuator, and an adjusting device. An electric motor for actuating the actuator can be driven in two rotational directions, the spreading actuator being driven in the one rotational direction, and the adjusting device being driven in the other rotational direction.Type: ApplicationFiled: November 25, 2021Publication date: February 15, 2024Applicant: Continental Automotive Technologies GmbHInventors: Falk Petzold, Christian Vey, Martin Kruse, Martin Gädke, Jens Hoffmann, Uwe Bach
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Patent number: 11885384Abstract: A pot-shaped composite brake rotor for motor vehicles, which combines at least one securing component as a hub interface with at least one friction ring component (as a friction partner for at least one friction lining. Distinction is made between a torque transmission function a fixing function between the paired components by the provision of a heat-conductive joint interface between the components on one side. The components are assembled coaxially with one another and joined rotationally fixedly in the axial direction so that the securing component serves as a heat sink for the friction ring component. At least one fixing element between the components is provided separately, and this fixing element substantially exclusively (nominal load) performs a fixing function by mutual form fit by a radially directed engagement behind at least one undercut. A press-fit connection s present for torque transmission between the securing component and the friction ring component.Type: GrantFiled: January 9, 2020Date of Patent: January 30, 2024Assignee: Continental Teves AG & Co. OHGInventors: Uwe Bach, Hans-Peter Metzen, Ahmed Sefo, Jens Hoffmann, Manfred Rüffer
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Publication number: 20230417317Abstract: 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: ApplicationFiled: November 16, 2021Publication date: December 28, 2023Applicant: Continental Automotive Technologies GmbHInventors: Matthias Schulitz, Jens Hoffmann, Adrian Messner, Ulrike Meyer
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Publication number: 20230400070Abstract: 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: ApplicationFiled: October 1, 2021Publication date: December 14, 2023Applicant: Continental Automotive Technologies GmbHInventors: Matthias Schulitz, Jens Hoffmann, Thomas Winkler
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Publication number: 20230296147Abstract: 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: ApplicationFiled: August 5, 2021Publication date: September 21, 2023Applicant: Continental Automotive Technologies GmbHInventors: Martin Gädke, Adrian Messner, Uwe Bach, Ahmed Sefo, Matthias Schulitz, Jens Hoffmann, Christian Vey
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Patent number: 11760333Abstract: 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: GrantFiled: March 11, 2021Date of Patent: September 19, 2023Assignee: Continental Teves AG & Co. OHGInventors: Jens Hoffmann, Uwe Bach, Martin Semsch, Matthias Schulitz