Patents by Inventor KLAUS TRANGBAEK
KLAUS TRANGBAEK 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: 20240104589Abstract: A method that includes obtaining demand data, consumer data, and historical demand data, the demand data represents a demand of consumers for a supply over a past time period in a geographic zone. The demand data includes a recent time segment having unreliable demand information. The consumer data. The method further includes, based on the demand data, estimating a scalar of the demand, and, based on the historical demand data, modeling a standardized model demand profile of mean demand over multiple past time periods. Further, the method includes producing a short-term demand prediction of the consumers of the supply over a portion of a forthcoming time period. The short-term demand prediction is based, at least in part, on the standardized model demand profile, the demand data, and the consumer data.Type: ApplicationFiled: September 23, 2022Publication date: March 28, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Klaus Trangbaek, Yaron Veksler, Oren Herstic, Vladimir Suplin, Daniel Urieli
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Publication number: 20240053157Abstract: The concepts described herein relate to methods, systems, and analytical techniques to achieve a cloud-based electrified vehicle energy usage system that includes a cloud-based server that is operative to receive vehicle-specific electric energy-related data from a plurality of connected electrified vehicles, and correlate the vehicle-specific electric energy-related data to a road segment. A data analysis is executed for the vehicle-specific electric energy-related data for the plurality of connected electrified vehicles for the road segment, and a crowd-sourced electrified vehicle energy usage report is generated for the road segment based upon the data analysis.Type: ApplicationFiled: August 10, 2022Publication date: February 15, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Klaus Trangbaek, Daniel Urieli, Vladimir Suplin, Jeremie Benichou
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Patent number: 11867521Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller adapted to obtain a pre-drive energy consumption prediction for the route, via an energy consumption predictor. An in-drive updating module is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed and a remaining portion remains untraversed. The controller is adapted to obtain an actual energy consumption for segments in the completed portion of the route. The controller is adapted to obtain at least one modification factor based on a comparison of the actual energy consumption and the pre-drive energy consumption prediction for the segments in the completed portion of the route. The pre-drive energy consumption prediction for the remaining portion of the route is adjusted based on the modification factor.Type: GrantFiled: February 16, 2022Date of Patent: January 9, 2024Assignee: GM Global Technology Operations LLCInventors: Klaus Trangbaek, Vladimir Suplin, Daniel Urieli
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Publication number: 20230408272Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller having a processor and tangible, non-transitory memory. The vehicle is carrying a load. The controller is adapted to obtain one or more dynamic parameters pertaining to the load. A plurality of adaptive predictors is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed by the vehicle and a remaining portion remains untraversed. The plurality of adaptive predictors includes a speed predictor configured to generate a global speed profile. The plurality of adaptive predictors includes a driving consumption predictor is configured to predict a driving consumption profile for the remaining portion of the route based in part on the dynamic parameter, the route features, the global speed profile, and a past drive consumption.Type: ApplicationFiled: June 20, 2022Publication date: December 21, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Klaus Trangbaek, Vladimir Suplin, Daniel Urieli
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Patent number: 11845444Abstract: A vehicle parameter estimation module is configured to generate a first estimate of a vehicle parameter based on operating conditions of a vehicle measured or estimated at a first time. The vehicle parameter includes at least one of a tire cornering stiffness of the vehicle and an understeer coefficient of the vehicle. The vehicle parameter estimation module is also configured to determine an error value based on the first estimate of the vehicle parameter and values of the vehicle operating conditions measured or estimated at a second time that is later than the first time. The vehicle parameter estimation module is further configured to generate a second estimate of the vehicle parameter based on the first estimate of the vehicle parameter and the error value. A vehicle actuator control module is configured to control an actuator of the vehicle based on the second estimate of the vehicle parameter.Type: GrantFiled: September 1, 2021Date of Patent: December 19, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jackson Barry McGrory, Klaus Trangbaek, Zhi Li, Mohammadali Shahriari, Patrick Giancarlo Gabriel Digioacchino
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Patent number: 11814098Abstract: In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for adaptive control of electronic power steering (EPS) including sending, a torque control to an EPS that is based on input control signals from a vehicle trajectory control unit and a steering assistive control unit when the vehicle is coupled to a trailer engaging in a trailering action; configuring the steering assistive control unit, to generate a control signal based on an algorithm using an adaptive factor that models steering dynamics impacted by the trailer while engaging in the trailering action and modeling by the steering assistive control unit, an adaptive damping factor modeled on a tongue weight of a trailer coupled to a hitch of the vehicle wherein the hitch reduces a force applied to a vehicle front axle.Type: GrantFiled: March 11, 2021Date of Patent: November 14, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Amir Takhmar, Reza Zarringhalam, Klaus Trangbaek
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Publication number: 20230339342Abstract: A system for a vehicle-to-vehicle charging service for plug-in electric vehicles (PEVs) includes a real-time server (RTS). The RTS wirelessly communicates with communication devices associated with individual PEVs having membership in the charging service and provides to the communication devices real-time positions of individual PEVs on a map of a terrain. The system also includes a first communication device for a first PEV configured to wirelessly transmit, via the RTS, to communication devices associated with the remaining PEVs, a request for an amount of electrical energy to charge the first PEV. The system additionally includes a second communication device associated with a second PEV and configured to wirelessly transmit, via the RTS, to the first communication device an offer to dispense the requested amount of electrical energy. The first communication device is further configured to wirelessly transmit, via the RTS, to the second communication device acceptance of the offer.Type: ApplicationFiled: April 20, 2022Publication date: October 26, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sharon Hornstein, Klaus Trangbaek
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Publication number: 20230322103Abstract: A charging cable assembly for charging a first plug-in electric vehicle (PEV) from a second PEV includes first and second female sockets for connecting the first and second PEVs. The cable assembly additionally includes a charging station emulator for providing two-way communication between the first and second PEVs and monitoring ability of the first PEV to accept a charge and ability of the second PEV to supply the charge. The cable assembly further includes an electrical cable bundle having a first distal end connected to the first female socket and a second distal end connected to the second female socket. The cable bundle is in electrical communication with the charging station emulator and is configured to transmit the charge and provide two-way communication between the first and second PEVs.Type: ApplicationFiled: April 6, 2022Publication date: October 12, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sharon Hornstein, Klaus Trangbaek
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Publication number: 20230314151Abstract: An economy advisory system includes a circuit and a display. The circuit is configured to receive a route plan remainder of a vehicle and receive a plurality of consumption factor values of the vehicle while the vehicle traverses the route plan. The plurality of consumption factor values is controllable by a driver of the vehicle. The circuit is further configured to modify the plurality of consumption factor values based upon a plurality of modification factor values, calculate a plurality of potential range changes of the vehicle based on the route plan remainder and the plurality of consumption factor values as modified, and identify a group that has at least one of the plurality of potential range changes and a corresponding at least one of the plurality of modification factor values. The display is in communication with the circuit and is configured to present the group to the driver.Type: ApplicationFiled: April 5, 2022Publication date: October 5, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Daniel Urieli, Klaus Trangbaek, Vladimir Suplin, Omer Zerbib
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Publication number: 20230258464Abstract: A system for adaptive in-drive updating, for a vehicle travelling on a route, includes a controller adapted to obtain a pre-drive energy consumption prediction for the route, via an energy consumption predictor. An in-drive updating module is selectively executable by the controller at a timepoint during the route at which a completed portion of the route has been traversed and a remaining portion remains untraversed. The controller is adapted to obtain an actual energy consumption for segments in the completed portion of the route. The controller is adapted to obtain at least one modification factor based on a comparison of the actual energy consumption and the pre-drive energy consumption prediction for the segments in the completed portion of the route. The pre-drive energy consumption prediction for the remaining portion of the route is adjusted based on the modification factor.Type: ApplicationFiled: February 16, 2022Publication date: August 17, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Klaus Trangbaek, Vladimir Suplin, Daniel Urieli
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Publication number: 20230243662Abstract: A system for predicting energy consumption by a vehicle during a trip has a controller adapted to receive a route plan for the trip. The controller has a processor and tangible, non-transitory memory on which instructions are recorded. The system has a plurality of machine learning modules, including a behavior predictor, a driving consumption predictor and an auxiliary consumption predictor. The controller is adapted to predict a total energy consumed by the vehicle during the trip by executing the plurality of machine learning modules. The driving consumption predictor is adapted to predict a primary energy consumed for propelling the vehicle based in part on the route plan. The auxiliary consumption predictor is adapted to predict a secondary energy consumed by the vehicle for non-propulsion purposes. The behavior predictor is adapted to predict an average vehicle speed based at least partially on traffic conditions.Type: ApplicationFiled: February 1, 2022Publication date: August 3, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Vladimir Suplin, Klaus Trangbaek, Daniel Urieli
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Publication number: 20230241942Abstract: A host vehicle for use with a remote processing station (RPS) configured to generate a pollution report from a global set of pollution data includes a vehicle body, a vehicle telematics unit (VTU), a sensor suite, and an electronic control unit (ECU). The sensor suite includes acoustic and/or an air quality sensors respectively configured for collecting pollution data samples. The pollution data samples include ambient noise and/or air quality levels as part of the global set of pollution data. The ECU selectively transmits the pollution data sample(s) to the RPS in response to predetermined conditions, via the, receives the pollution report descriptive of noise and/or air quality levels at a current location or destination of the host vehicle, and executes a control action of the host vehicle or another receiving device in response to the pollution report.Type: ApplicationFiled: February 1, 2022Publication date: August 3, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sharon Hornstein, Klaus Trangbaek
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Publication number: 20230064300Abstract: A system includes a vehicle parameter estimation module and a vehicle actuator control module. The vehicle parameter estimation module is configured to generate a first estimate of a vehicle parameter based on operating conditions of a vehicle measured or estimated at a first time. The vehicle parameter includes at least one of a tire cornering stiffness of the vehicle and an understeer coefficient of the vehicle. The vehicle parameter estimation module is also configured to determine an error value based on the first estimate of the vehicle parameter and values of the vehicle operating conditions measured or estimated at a second time that is later than the first time. The vehicle parameter estimation module is further configured to generate a second estimate of the vehicle parameter based on the first estimate of the vehicle parameter and the error value. The vehicle actuator control module is configured to control an actuator of the vehicle based on the second estimate of the vehicle parameter.Type: ApplicationFiled: September 1, 2021Publication date: March 2, 2023Inventors: Jackson Barry McGrory, Klaus Trangbaek, Zhi Li, Mohammadali Shahriari, Patrick Giancarlo Gabriel Digioacchino
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Publication number: 20220289292Abstract: In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for adaptive control of electronic power steering (EPS) including sending, a torque control to an EPS that is based on input control signals from a vehicle trajectory control unit and a steering assistive control unit when the vehicle is coupled to a trailer engaging in a trailering action; configuring the steering assistive control unit, to generate a control signal based on an algorithm using an adaptive factor that models steering dynamics impacted by the trailer while engaging in the trailering action and modeling by the steering assistive control unit, an adaptive damping factor modeled on a tongue weight of a trailer coupled to a hitch of the vehicle wherein the hitch reduces a force applied to a vehicle front axle.Type: ApplicationFiled: March 11, 2021Publication date: September 15, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Mohammadali Shahriari, Amir Takhmar, Reza Zarringhalam, Klaus Trangbaek
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Publication number: 20200062068Abstract: A suspension system includes a first and second mass and an actuator connected with the first mass and with the second mass and configured to influence a relative movement between the first mass and the second mass. The actuator includes a tube, and a magnetic assembly disposed in the tube. The actuator is configured to generate a force between the magnetic assembly and the tube as a result of the relative movement between the two. A motor is configured to rotate the magnetic assembly relative to the tube to vary the force in a velocity-dependent relationship. The actuator may generate forces to resist or assist motion between the first and second masses.Type: ApplicationFiled: August 23, 2018Publication date: February 27, 2020Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: KLAUS TRANGBAEK, DOR GABAY
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Patent number: 10457108Abstract: A non-linear stiffness actuator for a suspension corner employed in a vehicle includes an actuator housing and an actuator shaft configured to transmit an actuator force to the road wheel. The actuator also includes a primary elastic member assembly arranged between the actuator housing and the actuator shaft and configured to exert a primary elastic member force along the actuator shaft. The actuator additionally includes a secondary elastic member assembly configured to exert a variable secondary elastic member force acting between the actuator housing and the actuator shaft. The variable secondary elastic member force is configured to selectively contribute to and subtract from the primary elastic member force to thereby facilitate the non-linear stiffness of the actuator. A vehicle having such a non-linear stiffness actuator is also provided.Type: GrantFiled: October 23, 2017Date of Patent: October 29, 2019Assignee: GM Global Technology Operations LLCInventors: Vladimir Suplin, Avshalom Suissa, Klaus Trangbaek
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Publication number: 20190118604Abstract: A non-linear stiffness actuator for a suspension corner employed in a vehicle includes an actuator housing and an actuator shaft configured to transmit an actuator force to the road wheel. The actuator also includes a primary elastic member assembly arranged between the actuator housing and the actuator shaft and configured to exert a primary elastic member force along the actuator shaft. The actuator additionally includes a secondary elastic member assembly configured to exert a variable secondary elastic member force acting between the actuator housing and the actuator shaft. The variable secondary elastic member force is configured to selectively contribute to and subtract from the primary elastic member force to thereby facilitate the non-linear stiffness of the actuator. A vehicle having such a non-linear stiffness actuator is also provided.Type: ApplicationFiled: October 23, 2017Publication date: April 25, 2019Applicant: GM Global Technology Operations LLCInventors: Vladimir Suplin, Avshalom Suissa, Klaus Trangbaek
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Patent number: 10065474Abstract: A vehicle includes a vehicle body, a road wheel, and a suspension corner connecting the road wheel to the vehicle body. The suspension corner includes a suspension arm connected to the road wheel and to the vehicle body, and also includes a suspension force decoupling system disposed on an axis extending between the suspension arm and the vehicle body. The suspension force decoupling system includes an actuator having an actuator mass arranged on the axis that is configured to output an actuator force in opposite directions along the axis in response to an actuator control signal. The system also includes a compliant element connected along the axis to the actuator mass and one of the body and the suspension arm, and providing a predetermined level of mechanical compliance. A controller determines and generates the actuator force in response to a threshold acceleration of the vehicle body.Type: GrantFiled: December 9, 2016Date of Patent: September 4, 2018Assignee: GM Global Technology Operations LLCInventor: Klaus Trangbaek
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Publication number: 20180162187Abstract: A vehicle includes a vehicle body, a road wheel, and a suspension corner connecting the road wheel to the vehicle body. The suspension corner includes a suspension arm connected to the road wheel and to the vehicle body, and also includes a suspension force decoupling system disposed on an axis extending between the suspension arm and the vehicle body. The suspension force decoupling system includes an actuator having an actuator mass arranged on the axis that is configured to output an actuator force in opposite directions along the axis in response to an actuator control signal. The system also includes a compliant element connected along the axis to the actuator mass and one of the body and the suspension arm, and providing a predetermined level of mechanical compliance. A controller determines and generates the actuator force in response to a threshold acceleration of the vehicle body.Type: ApplicationFiled: December 9, 2016Publication date: June 14, 2018Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Klaus Trangbaek
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Publication number: 20180012490Abstract: A system and method for estimating road grip conditions. More particular, the invention relates to a system and method for computationally estimating a road condition of a road location using tire-road grip data received from at least one or a plurality of vehicles and transmitting this road condition via a network such that users may anticipate upcoming road conditions.Type: ApplicationFiled: July 7, 2016Publication date: January 11, 2018Inventors: Mario Jodorkovsky, Sharon Hornstein, Klaus Trangbaek