Patents Assigned to GM Global Technology Operations LLC
-
Publication number: 20240136534Abstract: An electrode assembly includes a current collector, a lithium metal foil, and an alloyed interface that chemically binds the current collector and the lithium metal foil. In certain variations, the alloyed interface includes an intermediate layer disposed between the current collector and the lithium metal foil, a portion of the current collector adjacent to the intermediate layer is alloyed with the indium, gallium, or alloy of indium and gallium defining the intermediate layer, and a portion of the lithium metal foil adjacent to the intermediate layer is alloyed with the indium, gallium, or alloy of indium and gallium defining the intermediate layer. In other variations, the alloyed interface includes a copper-lithium alloy.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Diptak BHATTACHARYA, Caleb REESE, Thomas E. MOYLAN, Andrew Clay BOBEL, Anil K. SACHDEV
-
Publication number: 20240136533Abstract: The present disclosure provides electrode assemblies for safe nondestructive testing in ambient conditions. In certain variations, the electrode assembly includes a current collector and a non-reactive lithium mimic material disposed on or near one or more surfaces of the current collector or embedded in the current collector. In other variations, the electrode assembly includes include a current collector, a lithium metal material disposed on or near one or more surfaces of the current collector or embedded in the current collector to form an electrode assembly, and a non-conductive pouch holding the electrode assembly.Type: ApplicationFiled: October 23, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Robin JAMES, Megan E. MCGOVERN, Dmitriy BRUDER, Whitney Ann POLING, Erik Damon HUEMILLER, Shaomao XU, Caleb REESE
-
Publication number: 20240136507Abstract: An electroactive material for an electrochemical cell that cycles lithium ions is provided. The electroactive material includes a plurality of atomic layers and a plurality of cations disposed between the atomic layers. The plurality of atomic layers includes an atom selected from the group consisting of: silicon, germanium, boron, and combinations thereof. The plurality of cations is selected from the group consisting of: calcium, magnesium, zinc, copper, nickel, potassium, sodium, and combinations thereof. A ratio of the cations to atoms that define the atomic layer may be less than about 1:2.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey David CAIN, Nicholas Paul William PIECZONKA, Anil K. Sachdev
-
Publication number: 20240135819Abstract: An object detection and predictive motion warning system for a vehicle. The system may include a plurality of weight sensors configured to generate weight values in response to pressure being applied thereto and an object detection and predictive motion controller configured to detect an object within the vehicle and to predict a motion assessment for the object as function thereof.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Umer Khalid, Russell A. Patenaude
-
Publication number: 20240135756Abstract: Systems and methods are provided for vehicular computation management. The system includes, onboard a vehicle, electric control units (ECUs), a battery, a communication system, and a controller. The controller is configured to monitor energy consumption, operate the vehicle as a computational hub when the energy consumption is less than a threshold, including providing computational resources to an external node, determine whether the vehicle has excess energy and computational capacity when the energy consumption is equal to or greater than the threshold, including determining a usage of each of the ECUs and determining an energy consumption of tasks executing thereon, and operate the vehicle as a hybrid computational hub when the vehicle has excess energy and computational capacity, including providing excess computational capacity of the ECUs to the external node.Type: ApplicationFiled: October 23, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Venkata Naga Siva Vikas Vemuri, Chandra S Namuduri, Andrew J. MacDonald, Omer Tsimhoni, Ashhad Mohammed
-
Publication number: 20240132056Abstract: Methods and systems are provided for controlling alignment of a vehicle during parking that include obtaining sensor data via one or more sensors of a vehicle, as to passenger occupancy of the vehicle and as to a parking location for the vehicle; identifying, via a processor of the vehicle, which passenger seats of the vehicle are occupied, based on the sensor data; identifying, via the processor, the parking location based on the sensor data; and determining, via the processor, an offset for parking of the vehicle in the parking location, based at least in part on which passenger seats of the vehicle are occupied.Type: ApplicationFiled: October 18, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Patrick Giancarlo Gabriel DiGioacchino, Utkarsh Saini, Fred W. Huntzicker
-
Publication number: 20240131991Abstract: Methods and systems are provided for displaying a scene for a vehicle towing a trailer. A method includes: determining, by the processor, an angle of the trailer relative to the vehicle; determining, by the processor, a simulated trailer based on the angle of the trailer; determining, by the processor, a projection matrix based on the simulated trailer; generating, by the processor, scene data based on image data from a camera of the vehicle and image data from a camera of the trailer using the projection matrix; and generating, by the processor, display data to display the scene to an occupant of the vehicle based on the scene data.Type: ApplicationFiled: October 23, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Yovav Cohen Tene
-
Publication number: 20240135795Abstract: Method of using a vehicle to alert to potential risks includes determining that a user of the vehicle will be absent; determining an estimated absence time; and sending an alert to authorities, via a control system, if the user does not return within the estimated absence time. The method may include receiving the estimated absence time from the user, or the control system of the vehicle determines the absence and the estimated absence time. The user may define the absence and input the estimated absence time through a centralized location, such that the alert is sent from the centralized location. Following expiration of the estimated absence time, detecting a pedestrian near the vehicle, and then playing a pre-recorded emergency message through speakers, such that the pedestrian is made aware of the pre-recorded emergency message. Vehicle lights/horn may operate to guide the user, possibly in decaying fashion.Type: ApplicationFiled: October 20, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Russell A. Patenaude, Michael A. Gutierrez
-
Publication number: 20240136612Abstract: An apparatus including a battery cell includes an electrode stack. The electrode stack includes an anode electrode, a cathode electrode, and a separator disposed between the anode electrode and the cathode electrode. The apparatus further includes an enclosure configured for encasing and mechanically protecting the electrode stack. The apparatus further includes an electrolyte. The apparatus further includes a thermally conductive and electrically insulated inert fill material located between the electrode stack and the enclosure configured for providing a thermally conductive connection between the electrode stack and the enclosure.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Liang Xi, Andrew P. Oury, Li Yang, SriLakshmi Katar
-
Publication number: 20240131570Abstract: Presented are hybrid fixture assemblies with integrated additive manufactured features, methods for making/using such fixtures, and manufacturing systems equipped with such fixtures. A manufacturing fixture assembly includes a fixture support frame formed, at least in part, from a first material, and a fixture support shell formed, at least in part, from a second material distinct from the first material. The support frame, which seats on/mounts to a work surface, includes a skeletal substructure with multiple male connectors projecting therefrom. The skeletal substructure contains multiple first frame walls that are removably intermeshed with multiple second frame walls in a collapsible format. The support shell includes a support surface that holds a workpiece, an interface surface that abuts the skeletal substructure, and multiple female connectors that project from the interface surface.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew Thomas Cunningham, Ali Shabbir, Hassan Ajami, Ibrahim El Khatib
-
Patent number: 11963594Abstract: A cabinet includes a locking system having a cabinet body including a bottom wall, a top wall, a first side wall, a second, opposing side wall, and a third side wall connected to the bottom wall, the top wall, and between the first side wall and the second side wall. At least one door is pivotally mounted to the cabinet body. The at least one door, bottom wall, top wall, first side wall, second side wall, and third side wall define a storage volume. A lock mechanism including a latch and release element is pivotally mounted inside the storage volume. The latch and release element is accessible only in the storage volume. A lock opening extends through the cabinet body at the lock mechanism. A lock element is insertable through the lock opening. The lock element includes a latch receiver that is selectively engageable by the latch and release element.Type: GrantFiled: August 3, 2021Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: George Floarea, David Akl, Jonathan Wood
-
Patent number: 11965452Abstract: A method for detecting a contaminant in a vehicle coolant system during service includes contacting a chromophore impregnated strip and a heat transfer fluid sample, where the chromophore impregnated strip includes a complexing agent selected to form a complex with the contaminant that causes a color change in the chromophore impregnated strip and thereby indicates the presence of the contaminant in the heat transfer fluid sample.Type: GrantFiled: January 25, 2023Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Thomas J. Chapaton, Nicholas Paul William Pieczonka, William Reginald Collin, Ratandeep Singh Kukreja
-
Patent number: 11964654Abstract: A vehicle, and a system and method for operating the vehicle. The system includes a sensor and a processor. The sensor obtains a detection set related to an object at a range from the vehicle. The processor is configured to select a convolution path for the detection set based on a range of the object, wherein the convolution path includes one or more convolutional layers and a number of the one or more convolutional layers is dependent on the range of the object, apply the one or more convolutional layers of the selected convolution path to the detection set to generate a filtered data set, and operate the vehicle with respect to the object using the filtered data set.Type: GrantFiled: October 30, 2020Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Oded Bialer, Amnon Jonas
-
Patent number: 11964567Abstract: A propulsion control system has an electric motor configured to generate an axle torque in response to a final torque command, and has a motor constraint that specifies a maximum torque. A motor controller is configured to generate the final torque command in response to an intermediate torque command and a distributed power limit command. An open-loop function in supervisory controller is configured to calculate an initial torque command vector in response to a driver torque command, calculate an intended operating vector by mapping the initial torque command vector into a multidimensional power space, generate the intermediate torque command by clipping the intended operating vector in response to the motor constraint, generate a constrained command vector by clipping the intended operating vector in response to the motor constraint and a plurality of energy storage constraints, and generate the distributed power limit command in response to the constrained command vector.Type: GrantFiled: January 19, 2021Date of Patent: April 23, 2024Assignee: GM Global Technology Operations LLCInventors: Rashad K. Maady, Krunal P. Patel, Matthew Yard, Kristopher D. Lang
-
Patent number: 11965978Abstract: A calibration pipeline for 6DoF alignment parameters for an autonomous vehicle includes an automated driving controller instructed to receive inertial measurement unit (IMU) poses and final radar poses and determine smoothened IMU poses from the IMU poses and smoothened final radar poses from the final radar poses. The automated driving controller aligns the smoothened IMU poses and the smoothened final radar poses with one another to create a plurality of radar-IMU A, B relative pose pairs. The automated riving controller determines a solution yielding a threshold number of inliers of further filtered radar-IMU A, B relative pose pairs, randomly samples the further filtered radar-IMU A, B relative pose pairs with replacements several times to determine a stream of filtered radar-IMU A, B relative pose pairs, and solves for a solution X for the stream of filtered radar-IMU A, B relative pose pairs.Type: GrantFiled: October 27, 2021Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kamran Ali, Wende Zhang, Fan Bai
-
Patent number: D1023855Type: GrantFiled: May 10, 2022Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jose E. Gonzalez, Robert F. Hunwick
-
Patent number: D1023881Type: GrantFiled: December 1, 2022Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Louis D. Thole, Gary W. Ruiz, Jingxu Zhan, Raphael M. Molina
-
Patent number: D1023882Type: GrantFiled: January 27, 2023Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Tyler L. H. Moffett
-
Patent number: D1024377Type: GrantFiled: November 15, 2022Date of Patent: April 23, 2024Assignee: GM Global Technology Operations LLCInventors: Shyam K. Alepalli, Raphael M. Molina
-
Patent number: D1024380Type: GrantFiled: January 10, 2023Date of Patent: April 23, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Minjae Shin