Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20230361771Abstract: An electronic solid-state switch assembly includes a base plate and a heat exchanger; an electrically insulating layer and a direct bonded substrate affixed to the base plate; a first terminal and a second terminal; a plurality of power transistors; a plurality of gate drivers; a communication interface, a current sensor, and a snubber circuit; and a controller. The plurality of gate drivers are operatively coupled to the plurality of power transistors. The plurality of power transistors are arranged in parallel on the direct bonded substrate between the first terminal and the second terminal. The plurality of power transistors are electrically connected to the first terminal and to the second terminal. The controller is in communication with the plurality of gate drivers, the current sensor, and the communication interface. The controller is configured to control, via the plurality of gate drivers, the plurality of power transistors.Type: ApplicationFiled: May 4, 2022Publication date: November 9, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rashmi Prasad, Chandra S. Namuduri, Muhammad H. Alvi, Ronald O. Grover, Jr.
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Patent number: 11808859Abstract: A vehicle, imaging system and method of determining a range of an object to a vehicle. The imaging system includes a light source, a receiver and a processor. The light source is configured to transmit a source signal at a source frequency at an object, wherein the source signal is reflected from the object to create a reflected signal. The receiver includes a sensor array and is configured to modulate the reflected signal at a mixing frequency to generate a down-converted signal and record the down-converted signal at the sensor array. The processor is configured to determine a range of the object to the vehicle using the down-converted signal.Type: GrantFiled: December 10, 2020Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Emanuel Mordechai
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Patent number: 11807061Abstract: A vehicle, variable spring system and method of operating a corner actuator coupled to wheel of the vehicle. The vehicle includes the corner actuator and the variable spring system. The variable spring system includes a control chamber coupled to the corner actuator, a first spring, a second spring, and a valve. An applied resistance for the corner actuator is selected by selecting an amount of fluid coupling between the control chamber and each of the first spring and the second spring. A force is absorbed at the wheel using the applied resistance.Type: GrantFiled: March 7, 2022Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Robert Patrick Marble
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Patent number: 11810873Abstract: A solid-state fuse device includes a switch a gate driver connected to the switch and configured to transition the switch from a closed state to an open state when at least one of an overcurrent measurement exceeds a predetermined overcurrent threshold or a voltage drop across the switch exceeds a predetermined saturation voltage threshold.Type: GrantFiled: April 7, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Chandra S. Namuduri, Muhammad H. Alvi, Rashmi Prasad
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Patent number: 11807268Abstract: Systems and methods for controlling an autonomous vehicle are described. A trajectory planner module provides a first trajectory to a trajectory control module. The trajectory control module determines parameters of the first trajectory. The trajectory control module compares the parameters to a respective threshold value. The trajectory control module obtains one or more alternative trajectories, determines parameters of each alternative trajectory, and compares the parameters of the alternative trajectory to a respective threshold value. The trajectory control module selects a trajectory for controlling the autonomous vehicle that has parameters which are within a range defined by the threshold values and controls the autonomous vehicle based on the selected trajectory. Thus, before handing back control to a driver, the trajectory control module selects from alternate trajectories for controlling the autonomous vehicle.Type: GrantFiled: January 14, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sami Ahmed, Kevin A. O'Dea, Audrey D. Porter, Bakhtiar B. Litkouhi, Nikolai K. Moshchuk, Kausalya Singuru
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Patent number: 11807074Abstract: A thermal management system for a vehicle includes a plurality of fluid flow circuits including a heating ventilation and air conditioning (HVAC) circuit circulating a flow of refrigerant therethrough and including an evaporator, a chiller heat exchanger, a first expansion valve located upstream of the evaporator, a second expansion valve located upstream of the chiller heat exchanger, and a heat exchanger located fluidly upstream of the expansion valves. A propulsion cooling circuit circulates a flow of coolant therethrough which is utilized to condition one or more propulsion components of the vehicle. The flow of coolant is directed through the heat exchanger, thus subcooling the flow of refrigerant. A controller is operably connected to one or more control points of the thermal management system and is configured to adjust the one or more control points to achieve a target amount of subcooling of the flow of refrigerant at the heat exchanger.Type: GrantFiled: December 20, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Michael H. Carlson, Kyle Holihan, Cameron Paul Smith, Anthony James Donatelli, Lawrence P. Ziehr
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Patent number: 11807128Abstract: A method for brand identification of an electric vehicle to a charging station includes connecting a plug of the charging station to a socket of the electric vehicle, receiving a control pilot signal at the socket from the charging station, terminating the control pilot signal in a variable resistance in the electric vehicle, and toggling the variable resistance in a vehicle pattern that transitions between two charging state resistances. The charging station detects the vehicle pattern and maps the vehicle pattern to a vehicle brand of the electric vehicle. The method includes receiving electrical current to recharge the electric vehicle at the socket.Type: GrantFiled: October 7, 2021Date of Patent: November 7, 2023Assignee: GM Global Technology Operations LLCInventors: Richard C. Spina, Vyacheslav Berezin, Hannah Nissenbaum
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Patent number: 11807181Abstract: Vision-based airbag enablement may include capturing two-dimensional images of a passenger, segmenting the image, classifying the image, and determining seated height of the passenger from the image. Enabling or disabling deployment of the airbag may be controlled based at least in part upon the determined seated height.Type: GrantFiled: October 27, 2020Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Itai Druker, Gila Kamhi, Michael Baltaxe, Kobi Nistel, Ruben Mergui, Dorel M. Sala, Lisa A. Fallon
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Patent number: 11807263Abstract: Various technologies described herein pertain to causing presentation on a user interface of an immediate portion of a navigation route of an autonomous vehicle. A computing system of the autonomous vehicle determines whether an object detected by sensor(s) of the autonomous vehicle proximate to the immediate portion of the navigation route are of a type and relative position defined as one of consequential and inconsequential for a human passenger. In response to determining that an object has both a type and relative position defined as consequential, the computing system causes presentation on the user interface a representation of the object relative to the immediate portion of the navigation route to provide a confidence engendering indication that the autonomous vehicle has detected the object. Otherwise if inconsequential, presentation on the user interface of any representation of the object is not caused by the computing system to avoid creating a confusing presentation.Type: GrantFiled: March 10, 2023Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Stephanie Olivia Engle, Mariya Jacobo, Jacqueline Mary Shannon, David Hyon Berrios, Tejeswara Reddy Pogula, John Logan Anderson, Divya Thakur
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Patent number: 11808177Abstract: A turbocharger including a compressor section having a compressor housing with an air inlet and a compressor air discharge and a compressor wheel in the compressor housing. A turbine section having a turbine housing with an exhaust gas inlet and a turbine exhaust gas outlet and a turbine wheel in the turbine housing, the turbine wheel being drivingly connected to the compressor wheel, the exhaust gas inlet being configured to be connected to an engine exhaust passage and the turbine exhaust gas outlet being configured to be connected to an exhaust system. The compressor housing includes a diffuser with a recess that receives the compressor wheel wherein the recess has a sidewall with an upper edge and the compressor wheel has a base plate with an upper surface that is below the upper edge of the sidewall of the recess in the diffuser.Type: GrantFiled: July 26, 2022Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ian Alexander May, Chijou Wang, Carnell E. Williams
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Patent number: 11807187Abstract: A seatbelt having a receiver having an opening configured to receive a latch-plate, an extended pushbutton at least partially disposed within the receiver, and a magnet at least partially disposed within the extended pushbutton, wherein the magnet is configured to align the latch-plate with the opening.Type: GrantFiled: September 13, 2022Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Patrick Minjeur, James L Benigni
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Patent number: 11811212Abstract: A system in a vehicle includes a first fuse connected between a power source and a load. The first fuse is an electronic fuse (eFuse) to disconnect the load from the power source via the first fuse based on detecting a failure in the first fuse. The system also includes a second fuse connected between the power source and the load, the first fuse and the second fuse being part of a cluster of fuses. The second fuse is an eFuse and the first fuse signals the second fuse to disconnect the load from the power source via the second fuse based on the first fuse detecting the failure in the first fuse without the second fuse detecting a failure in the second fuse.Type: GrantFiled: March 4, 2022Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Suresh Gopalakrishnan, Chandra S. Namuduri, Lyall Kenneth Winger, James Morrison
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Patent number: 11807275Abstract: A vehicle and a system method of operating the vehicle is disclosed. The system includes a monitoring module and a mitigation module operating on a processor. The monitoring module is configured to measure a degradation in an operation parameter of the vehicle, the vehicle operating in a first state based on a first value of a set of adaptive parameters. The mitigation module is configured to determine a threat to the vehicle due to operating the vehicle in the first state with the degradation in the operation parameter and adjust the set of adaptive parameters from the first value to a second value that mitigates the threat to the vehicle, wherein the processor operates the vehicle in a second state based on the second value.Type: GrantFiled: August 9, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rasoul Salehi, Wen-Chiao Lin, Sayyed Rouhollah Jafari Tafti, Reza Zarringhalam
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Patent number: 11811097Abstract: A tab for use in a battery comprises a metal piece that comprises a cross-sectional area geometry that is a rhombus, a parallelogram or a trapezoid when viewed in a lateral direction. The metal piece further comprises a cross-sectional area geometry having a variable thickness when viewed in a longitudinal direction that is perpendicular to the lateral direction. When viewed in the longitudinal direction, a tab thickness t1 at a point where the tab is in contact with an electrode is less than the tab thickness t2 at a point where the tab contacts a pouch.Type: GrantFiled: November 3, 2020Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Christopher Schlaupitz
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Patent number: 11807148Abstract: A vehicle, cargo transfer device of the vehicle and a method of transferring a package between a vehicle to a delivery platform. A lift platform is extended from a floor of the vehicle via a support structure. The package is moved to the lift platform from one of the floor and the delivery platform. The lift platform is rotated via a turntable through a rotation angle. The support structure supports the turntable and the lift platform. The package is moved from the lift platform to the other of the floor and the delivery platform.Type: GrantFiled: December 30, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Adhithya Ravishankar, Spencer C. Price
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Patent number: 11807090Abstract: A test system for detecting impairment aboard a motor vehicle includes an electronic control unit (ECU) and sensors in communication therewith. The sensors are positioned within a vehicle interior, and include at least a touch screen and a microphone, and possibly an eye-tracking camera. In response to receiving a start request indicative of a requested start event of the motor vehicle, the ECU executes instructions to initiate a cognitive response test via the sensors. The ECU determines a test score of a driver during the test while the motor vehicle remains off, compares the test score to baseline scores to determine a passing or failing test result, and executes a control action aboard the motor vehicle in response to the passing or failing test result. The ECU may disable or immobilize the motor vehicle in response to the failing test result.Type: GrantFiled: March 17, 2020Date of Patent: November 7, 2023Assignee: GM Global Technology Operations LLCInventors: Patrick Minjeur, David H. Clifford
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Patent number: 11808599Abstract: A route recording with real-time annotation and re-display system includes a first automobile vehicle having one or more camera systems. An imaging display device defining a head-up display (HUD) is positioned within the first automobile vehicle and receives camera imaging data from the one or more camera systems. The HUD includes a video display screen presenting the camera imaging data either in real-time or re-displayed from a pre-recorded image file. A microphone array receives vehicle operator voice data of a first operator of the first automobile vehicle. An annotated-recorded-route is created by adding a user input of the first operator of the first automobile vehicle including the voice data. The annotated-recorded-route identifies specific coordinates or locations along a travel route driven by the automobile vehicle through the voice data after activating recording of the camera imaging data.Type: GrantFiled: November 24, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kai-Han Chang, Thomas A. Seder
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System for extending functionality of hypotheses generated by symbolic/logic-based reasoning systems
Patent number: 11810006Abstract: A vehicle and a system and a method of operating the vehicle. The system includes a reasoning engine, an episodic memory, a resolver and a controller. The reasoning engine infers a plurality of possible scenarios based on a current state of an environment of the vehicle. The episodic memory determines a historical likelihood for each of the plurality of possible scenarios. The resolver selects a scenario from the plurality of possible scenarios using the historical likelihoods. The controller operates the vehicle based on the selected scenario.Type: GrantFiled: November 18, 2020Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jaehoon Choe, Rajan Bhattacharyya, Kyungnam Kim, Kenji Yamada -
Patent number: 11807121Abstract: A power distribution system includes a charging station, a plurality of power socket assemblies, and at least one power line. The charging station includes a charging station control module. The plurality of power socket assemblies are operable to supply power to a vehicle. The at least one power line electrically connects the charging station to each of the plurality of power socket assemblies. The charging station is configured to supply power to any one of the plurality of power socket assemblies through the at least one power line.Type: GrantFiled: January 22, 2021Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xiang Zhao, Ningjian Huang, John P. Spicer
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Patent number: 11808296Abstract: A system includes a first vehicle component and a second vehicle component. The first vehicle component includes a first panel, a T-shaped projection protruding from a mating surface of the first panel, and a locking projection protruding from the mating surface of the first panel. The second vehicle component includes a second panel and a pair of ramped ribs projecting from a non-mating surface of the second panel. The second panel defines a slot that extends through the non-mating surface thereof. The slot includes a first portion having a first width and a second portion having a second width that is less than the first width. The ramped ribs are disposed on opposite sides of the second portion of the slot. The first vehicle component is configured to be fastened to the second vehicle component and located relative to the second vehicle component.Type: GrantFiled: October 30, 2020Date of Patent: November 7, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Michael J. Longo, Dennis L. Arnold