Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
-
Patent number: 11827117Abstract: Presented are intelligent charging systems for transferring energy to and from motor vehicles, methods for making/operating such systems, and vehicles with V2V and V2G energy transfer capabilities. A method for operating an intelligent charging system includes a system controller receiving, from a user interface of a user, a request to schedule a transfer of electricity to the user. The system controller broadcasts to a crowdsourced set of service providers a solicitation for energy transfer bids for completing the user's transfer request. After receiving multiple bid submissions for completing the transfer request from multiple service providers, the system controller selects an optimized one of the bid submissions using a multi-criteria selection strategy. The multi-criteria selection strategy includes a joint utility maximization function and/or a trade-off Pareto solution.Type: GrantFiled: November 5, 2021Date of Patent: November 28, 2023Assignee: GM Global Technology Operations LLCInventors: Alaa M. Khamis, Ramzi Abdelmoula, Vyacheslav Berezin, Arief B. Koesdwiady, Pedro E. Villanueva Pena
-
Patent number: 11830100Abstract: A device for hailing a vehicle includes a location sensor outputting location information indicative of a location of the device. The device further includes a device interface configured to receive an input from a user of the device. Responsive to the input, a transmitter of the device transmits the location information, input information, and identification information for the device to a dispatch server system. The transmitter is further configured to route the location information, the input information, and the identification information for the device to only the dispatch server system. The identification information is used by the dispatch server system to set a predefined location associated with the identification information as a destination for a trip for the user in the vehicle. The predefined location is defined in an account corresponding to the identification information of the device maintained by the dispatch server system prior to receipt of the input.Type: GrantFiled: March 31, 2021Date of Patent: November 28, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Stephanie Olivia Engle, Mariya Jacobo, Divya Thakur, Bradley David Ryan
-
Patent number: 11829128Abstract: A perception system includes a perception module configured to capture first sensor data that includes data from at least one of an external sensor and a camera captured in a first period, a prediction module configured to receive the first sensor data, generate, based on the first sensor data, predicted sensor data for a second period subsequent to the first period, receive second sensor data for the second period, and output results of a comparison between the predicted sensor data and the second sensor data, and a diagnostic module configured to selectively identify a fault in the perception system based on the results of the comparison.Type: GrantFiled: October 23, 2019Date of Patent: November 28, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yao Hu, Wei Tong, Wen-Chiao Lin
-
Patent number: 11828367Abstract: A connecting rod includes an elongated body having a first connection end and a second connection end and an intermediate portion extending between the first connection end and the second connection end. The first connection end includes a cylindrical opening configured to receive a bushing and a link pin. The first connection end includes a first side face and a second side face each raised relative to the intermediate portion, the first side face includes a recessed slot that communicates with the cylindrical opening and an outer edge of the first side face. The slots can optionally be provided on the second side face, giving the connecting rod one or more slots on each side, which lubricate the link pin with splash oil.Type: GrantFiled: April 25, 2022Date of Patent: November 28, 2023Assignees: GM GLOBAL TECHNOLOGY OPERATIONS LLC, AMERICAN AXLE & MANUFACTURING, INC.Inventors: Dale E. Murrish, Steven Letourneau
-
Publication number: 20230378609Abstract: A system including a lithium-ion battery is provided. The system includes two electrodes, which include an anode and a cathode. The system further includes an electrolyte and a planar separator disposed between the anode and the cathode. The planar separator includes a first planar face, a second planar face, a layer of porous ceramic material coating the first planar face, and lithium deposited upon the layer of porous ceramic material. The lithium is in contact with one of the two electrodes.Type: ApplicationFiled: May 23, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sherman H. Zeng, Xingcheng Xiao
-
Publication number: 20230378549Abstract: A containment system for a rechargeable energy storage device (RESS) is described includes an enclosure having a first compartment adjoining a second compartment. The first compartment is arranged to house a plurality of power electronics devices, and the second compartment is arranged to house a plurality of battery cells. The second compartment includes a tub that defines a bottom portion, and a floor plate. The tub includes opposed end walls and opposed sidewalls. A top plate is arranged overtop of the first compartment and the second compartment. A first one of the end walls and the top plate define a first slot between the first compartment and the second compartment. A first removable panel is arranged to enclose the first compartment. The plurality of battery cells connect to the plurality of power electronics devices via a high-voltage DC power bus that is arranged to pass through the first slot.Type: ApplicationFiled: May 18, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Erik B. Golm, Venkateshwar R. Aitharaju, Gustavo Cibrian Salazar, Bhavesh Shah, Xiaosong Huang
-
Publication number: 20230373268Abstract: A method for controlling a rear glass defroster for a vehicle upon start-up is presented. First, one or more factors are determined, which are selected from a temperature of an environment immediately outside the vehicle, a humidity of the environment, a dew point of the environment, a barometric pressure of the environment, a temperature of a rear glass of the vehicle, a temperature of an internal cabin of the vehicle and a sun load on the vehicle. Next, the one or more factors are compared to one or more corresponding predetermined thresholds or ranges that are indicative of conditions suitable for frost formation on a rear glass of the vehicle. Then, if the comparison indicates that the one or more factors meet the frost formation conditions, the rear glass defroster is activated. A vehicle rear-glass defrost system which uses the foregoing method is also presented.Type: ApplicationFiled: May 19, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Vipul M. Patel
-
Publication number: 20230378610Abstract: A polymer blocker for use in an electrochemical battery that cycles lithium ions is provided. The polymer blocker includes a polymeric layer, a first adhesive layer that includes a first adhesive and is disposed on or near a first surface of the polymeric layer, and a second adhesive layer that includes a second adhesive and is disposed on or near a second surface of the polymeric layer. The polymeric layer has a porosity greater than or equal to about 50 vol. % to less than or equal to about 95 vol. %. A portion of the first adhesive impregnates a first portion of the polymeric layer, and a portion of the second adhesive impregnating a second portion of the polymeric layer. The first and second portions of the polymeric layer may be the same or different.Type: ApplicationFiled: July 20, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Zhe LI, Meiyuan WU, Yong LU, Haijing LIU
-
Publication number: 20230372909Abstract: A layered catalyst structure for purifying an exhaust gas stream includes a catalyst support and a rhodium catalyst layer including an atomic dispersion of rhodium ions and/or rhodium atoms adsorbed on an exterior surface of the catalyst support. The catalyst support includes an alumina substrate, a first ceria layer disposed on and extending substantially continuously over the alumina substrate, and a second colloidal ceria layer formed directly on the first ceria layer over the alumina substrate.Type: ApplicationFiled: May 20, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yuntao GU, Gongshin QI, Jiazhi HU, Wei LI
-
Publication number: 20230373024Abstract: Methods for resistance welding, resistance-welded assemblies, and vehicles including resistance-welded assemblies are provided. The method includes providing a workpiece stack-up including first and second workpieces and an intermediate material located between the faying surfaces thereof. At least one of the first workpiece and the second workpiece is formed of a first metal alloy with a first concentration of an alloying element, and the intermediate material is formed of a second metal alloy of the first metal and a second concentration of the alloying element that is less than the first concentration. The method includes bringing electrodes into contact with the workpieces, passing an electrical current therebetween to form a molten weld pool, and cooling the molten weld pool into a weld nugget that forms all or part of a weld joint between the workpieces and has a composition that is a mixture of the workpieces and the intermediate material.Type: ApplicationFiled: May 18, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Zhenke Teng, Tingting Zhang, Andrew C. Bobel, Jason M. Brown
-
Publication number: 20230378789Abstract: A split-phase bidirectional on-board charger (OBC) has separate charging and discharging modes, and includes a switchgear block connectable to an offboard charging station during the charging mode, and to an external alternating current (AC) load during the discharging mode. The OBC includes first and second DC-AC converters connected to the switchgear block and DC-DC converter connected to the first and second DC-AC converters and a DC bus. During the charging mode, the DC-AC converters output a DC link voltage to the DC-DC converter. The DC-DC converter outputs a DC charging voltage or current to the DC bus when the link voltage reaches a predetermined value. During the discharging mode, the DC-AC converters receive a DC discharging voltage or current from the DC-DC converter and together selectively output a split-phase AC voltage through the switchgear block to the AC electrical load.Type: ApplicationFiled: May 19, 2022Publication date: November 23, 2023Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Douglas S. Cesiel, Samantha Gunter Miller
-
Patent number: 11824186Abstract: In a method of making a negative electrode for an electrochemical cell of a secondary lithium battery, a precursor mixture is prepared that includes electrochemically active Li—Si alloy particles, electrically conductive carbon particles, and an inert polymer binder dissolved in a nonpolar organic solvent.Type: GrantFiled: April 2, 2021Date of Patent: November 21, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Bradley R. Frieberg, Nicole Ellison, Xiaosong Huang, Zhongyi Liu
-
Patent number: 11821501Abstract: A system for a power take-off mechanism for a powertrain system is provided. The system includes an electrically powered torque generating device including a torque generating device output shaft and a transmission output shaft receiving mechanical power from the torque generating device output shaft. The system further includes a clutch selectively disengaging the transmission output shaft from the torque generating device output shaft and a power take-off module receiving mechanical power from the torque generating device.Type: GrantFiled: December 27, 2021Date of Patent: November 21, 2023Assignee: GM Global Technology Operations LLCInventors: Dongxu Li, Chengwu Duan, Norman K. Bucknor, Chunhao J. Lee, Lei Hao
-
Patent number: 11820392Abstract: In exemplary embodiments, methods, systems, and vehicles are provided, with the vehicle including vehicle systems, a communication bus, a first processor, and a communication bus transceiver. The first processor is configured to at least facilitate: determining whether a potential safety concern is present pertaining to control the vehicle systems; and providing communications along the communication bus of the vehicle, the communications including an indication of the potential safety concern. The communication bus transceiver is coupled to the first processor and configured to at least facilitate: recognizing the indication of the potential safety concern; and inhibiting the control for the vehicle systems when the indication of the potential safety concern is recognized by the communication bus transceiver.Type: GrantFiled: November 18, 2021Date of Patent: November 21, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jacob Andrew Gerrit Kuiper, Cheryl A. Williams, Natalie A Wienckowski
-
Patent number: 11820385Abstract: A driver monitoring system configured to monitor the performance of a driver of a vehicle communicating wirelessly with the driver monitoring system. The system comprises a driver behavior module that receives from the vehicle event data captured by a plurality of sensors in the vehicle and identifies at least one of a plurality of driver behaviors. A behavior characterization module receives from the driver behavior module the at least one identified driver behavior and characterizes the at least one identified driver behavior into at least one of a plurality of behavior categories. A risk assessment module analyzes the at least one characterized driver behavior in the plurality of behavior categories and determines therefrom a driver profile that may include a risk assessment for the driver of the vehicle system.Type: GrantFiled: July 31, 2020Date of Patent: November 21, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew P. Rose, Donald K. Grimm, Fan Bai
-
Patent number: 11820206Abstract: A climate control device includes a radiant heater for radiating heat and a porous material attached to the radiant heater. The porous material desorbs a plurality of water molecules, in response to the porous material receiving heat from the radiant heater and raising a temperature of the water molecules in the porous material to a boiling temperature threshold. The porous material adsorbs the water molecules in response to the temperature of the water molecules falling below the boiling temperature threshold.Type: GrantFiled: January 13, 2021Date of Patent: November 21, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Nicholas W. Pinto, Anne M. Dailly, Kuo-huey Chen, Nathan Thompson
-
Patent number: 11824159Abstract: An anode-free solid-state battery includes a cathode layer having transient anode elements and a bare current collector devoid of non-transitory anode material and configured to accept thereon the transient anode elements. The battery also includes a solid-state electrolyte layer defining voids and arranged between the current collector and the cathode layer. The battery additionally includes a gel situated within the solid-state electrolyte and cathode layers, to permeate the electrolyte voids and form a gelled solid-state electrolyte layer, coat the cathode layer, and facilitate ionic conduction of the anode elements between the cathode layer, the solid-state electrolyte layer, and the current collector. Charging the battery diffuses the anode elements from the cathode layer, via the gelled solid-state electrolyte layer, onto the current collector. Discharging the battery returns the anode elements, via the gelled solid-state electrolyte layer, to the cathode layer.Type: GrantFiled: August 27, 2021Date of Patent: November 21, 2023Assignee: GM Global Technology Operations LLCInventors: Zhe Li, Yong Lu, Haijing Liu, Qili Su, Xiaochao Que, Mark W. Verbrugge
-
Patent number: 11824574Abstract: In an exemplary embodiment, a vehicle is provided that includes an antenna and a telematics system. The telematics system is configured to be coupled to the antenna, and includes a processor that is configured to at least facilitate: determining whether power to an antenna of the vehicle would result in radiated power emissions that would exceed a regulatory requirement; and reducing power to the antenna when it is determined that the power to the antenna would result in radiated power emissions that would exceed the regulatory requirement.Type: GrantFiled: November 25, 2020Date of Patent: November 21, 2023Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jang Hwan Oh, George Knish, Aziz U. Noori, Michael Lawrence Mandziuk
-
Patent number: 11823703Abstract: A system and method for processing an audio input signal includes a microphone, a controller, and a communication link that may be coupled to a remote speaker. The microphone captures the audio input signal and communicates the audio input signal to the controller, and the controller is coupled to the communication link. The controller includes executable code to generate, via a linear noise reduction filtering algorithm, a first resultant based upon the audio input signal, and generate, via non-linear post filtering algorithm, a second resultant based upon the first resultant. An audio output signal is generated based upon the second resultant employing a feature restoration algorithm. The audio output signal is communicated, via the communication link, to a speaker that may be at a remote location.Type: GrantFiled: February 3, 2022Date of Patent: November 21, 2023Assignee: GM Global Technology Operations LLCInventor: Amos Schreibman
-
Patent number: D1005195Type: GrantFiled: May 18, 2021Date of Patent: November 21, 2023Assignee: GM Global Technology Operations LLCInventor: Brian S. Janik