Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
  • Publication number: 20240429495
    Abstract: A prismatic battery includes a prismatic battery can having an upper region, a vertical Z-direction along a height of the prismatic battery can, and a horizontal Y-direction along a width of the prismatic battery can. A plurality of stacked battery layers is disposed inside of the prismatic battery can. The stacked battery layers have an in-plane direction and a transverse direction that is perpendicular to the in-plane direction. The stacked battery layers have an orthotropic thermal conductivity that has a high, in-plane thermal conductivity in the in-plane direction and has a low, transverse thermal conductivity in the transverse direction. The stacked battery layers are folded inside of the prismatic battery can in an Inverted-U geometric configuration. The Inverted-U geometry is configured to provide a longer thermal delay time and a reduced peak temperature in response to a Thermal Runaway event occurring in an adjacent battery can.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Anil Yadav, Srikant Srinivasan
  • Publication number: 20240427030
    Abstract: Presented are control systems for governing analog and digital radio services in motor vehicles, methods for making/using such systems, and vehicles equipped with such systems. A method of controlling a vehicle includes an in-vehicle radio tuner receiving selections of broadcast radio stations output by analog signals and/or streaming radio stations output by digital signals. A vehicle controller retrieves a memory-stored broadcast station service (BSS) map with a service contour containing available broadcast radio stations having sufficient signal strength within a designated area. The controller receives geopositional data indicative of the host vehicle's location, and accesses a remote database to retrieve an updated BSS map that corresponds to the vehicle's location.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Aaron Adler, Gregg R. Kittinger, Nahel Eshaq
  • Publication number: 20240427957
    Abstract: Methods and systems for analyzing stamped parts having a final shape for a vehicle are provided. A method includes receiving data for the stamped part; producing a computer simulation based on the data; determining a wrinkling index (WI) for the stamped part in response to the processor producing the computer simulation; determining whether an element under analysis is located at a trimmed edge of the stamped part; when the element under analysis is located at a trimmed edge of the stamped part, determining a stretching index (SI) for a trimmed edge portion, or when the element under analysis is not located at a trimmed edge of the stamped part, determining a SI for a plane stress portion in response to the processor producing the computer simulation; comparing the SI to a SI threshold and/or comparing the SI to the WI; and generating, using the processor, a uniform failure index (UFI).
    Type: Application
    Filed: June 22, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Ziqiang Sheng, Timothy J Byrd, Ronald Schabel, Kleber M Cabral, Michael J Watson
  • Publication number: 20240429773
    Abstract: An electric motor including a motor casing, a shaft having an axis of rotation, a first end and a second end, a first main bearing for rotatably supporting the shaft at the first end within the motor casing, a second main bearing for rotatably supporting the shaft at the second end within the motor casing, and a grounding bearing for conducting a bearing current between the shaft and the motor casing.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Yilun Luo, John Diemer, Jack M. Gayney, Patrick S. Portell, Sanjeev M. Naik, Azadeh Narimissa, Mohammad F. Momen
  • Publication number: 20240429481
    Abstract: A battery electric system includes an inverter connected to a battery pack and a direct current (DC) voltage bus, first and second electrical switches, and a battery controller. The first switch is connected between the inverter and battery pack, and opens during an alternating current (AC) self-heating mode of the battery pack. This mode includes generating an AC waveform through the battery pack via the inverter at a controlled amplitude. The second switch, which is connected to the inverter and the first switch, closes during the self-heating mode. The controller, in response to calibrated entry criteria, opens the first switch, closes the second switch, and controls ON/OFF conducting states of the power switches to self-heat the battery pack using the AC waveform. The entry criteria includes required charging of the battery pack while a temperature of the battery pack is less than a calibrated temperature limit.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Shuonan Xu, Lei Hao, Neeraj S. Shidore, Chandra S. Namuduri, Nicholas W. Pinto
  • Publication number: 20240425071
    Abstract: Methods and systems are provided for providing guidance when reversing a vehicle towing a trailer. In one embodiment, a method includes: A method for providing guidance when reversing a vehicle towing a trailer, comprising: receiving, from a camera of the trailer, image data associated with an environment of the vehicle; determining, by a processor, that the camera of the trailer is at least one of partially and fully underwater; in response to the determining, determining, by the processor, at least one of underwater image data and underwater guideline data based on a correction factor associated with the water and the image data; and generating, by the processor, display data based on the at least one of underwater image data and underwater guidelines data.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Steffen P. Lindenthal, Michael D. Alarcon, Akram M. Abdel-Rahman, Norman J. Weigert
  • Publication number: 20240426402
    Abstract: A multilayer fuel line includes a liner layer, a barrier layer circumferentially surrounding the liner layer, and a cover layer circumferentially surrounding the barrier layer. The liner layer comprises polyterephthalamide and has an inner circumferential surface defining a tubular flowthrough passage extending in an axial direction through the multilayer fuel line. The inner circumferential surface of the liner layer has a surface resistivity of less than or equal to about 1×106 Ohms per square at 20 degrees Celsius. The barrier layer comprises ethylene vinyl alcohol. The cover layer defines an outer circumferential surface of the multilayer fuel line and comprises an aliphatic polyamide.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Dennis M. D’HONDT
  • Publication number: 20240427725
    Abstract: Apparatuses and methods for enabling an MFi stack and corresponding MFi application to be authenticated in an emulator operating using one or more processors/CPUs are presented. In one aspect, a computer may include a memory and processor configured to execute the operating system. The computer may include a USB bus coupled through USB interface to a dongle. The dongle may include an authentication coprocessor for use in an integrated circuit (I2C)-to-USB configuration, and an I2C-to-USB computer. Driver code running on the computer may manage the data exchanged between the authentication coprocessor and a virtual emulator on the computer. The emulator may include a USB-to-I2C driver that virtualizes the authentication coprocessor as an I2C device running with the MFi application like CarPlay.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 26, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Bo Nie, Amandeep Saini
  • Patent number: 12172553
    Abstract: A child seat installation checking device includes an attachment portion and an anchor portion. The attachment portion engages with a portion of a child seat. The anchor portion is movable relative to and separate from the attachment portion. The anchor portion engages with a portion of a vehicle seat. A shaft extends from the attachment portion to and through a portion of the anchor portion. A tension applicator mechanism is formed in the anchor portion. The shaft extends through and is movably retained within the tension applicator mechanism. A handle is disposed on an end of the shaft opposite the attachment portion. A displacement indicator displays a quantity of movement of the shaft relative to the anchor portion. Axial tension applied to the shaft as the handle is pulled away from the anchor portion causes the displacement indicator to display a displacement of the shaft.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Manuel Forero Rueda
  • Patent number: 12173818
    Abstract: A fluid fitting installation system includes a first handle and a second handle movably coupled to the first handle. The second handle is movable between a first position and a second position. The fluid fitting installation system includes a grasping member coupled to the second handle. The grasping member is configured to be coupled to a first fluid fitting. A movement of the second handle from the first position to the second position is configured to couple the first fluid fitting to a second fluid fitting.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Deanna Stangas, Marcus J Baker, Ramesh Kavalur, Jimmy Mickens
  • Patent number: 12172607
    Abstract: Systems and methods are provided for estimating atmospheric properties using a LIDAR sensor. A control system includes a LIDAR sensor configured to detect a distance to an object, and an intensity of light reflected by the object. A controller's a target selection module determines whether the object is a target for use in estimating the atmospheric properties. A data collection module collects values of the distance and the intensity as detected by the LIDAR sensor. The atmospheric properties are determined based on the values of the distance and the intensity. In response to the determined atmospheric properties, the actuator is operated to effect an action.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Brent N Bacchus, Donald K Grimm
  • Patent number: 12176563
    Abstract: A rechargeable energy storage system includes a plurality of battery cells and a wall structure disposed adjacent to the plurality of battery cells and having an inner layer and an outer layer. An interior reinforcement structure includes a first sheet metal member and a second sheet metal member each having a plurality of vertical sections and a plurality of horizontal sections. The first and second sheet metal members define an aligned load transfer section wherein one of the plurality of horizontal sections of the first sheet metal member is vertically aligned with one of the plurality of horizontal sections of the second sheet metal member. The first and second sheet metal members define a crush region wherein one of the plurality of horizontal sections of the first sheet metal member is vertically misaligned with all of the plurality of horizontal sections of the second sheet metal member.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jennifer L. Spangler, Travis W. Walker, James L. Veal, Jr., Dante C. Zuccaro
  • Patent number: 12175908
    Abstract: A system for displaying a digital window sticker within a vehicle includes a system controller adapted to select a digital image to be displayed, determine a location for the selected digital image to be displayed, and display, via a display within the vehicle, the selected digital image.
    Type: Grant
    Filed: November 16, 2023
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Danielle A. Cory, Joseph F. Szczerba, Thomas A. Seder
  • Patent number: 12173667
    Abstract: A number of variations which may include a product including a combustion engine cylinder block having a first snap channel having first multi-radii fillet profile, and methods of making the same.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Govindu Echarla, Ramachandra K. Rao, Bala Krishna Sela, Kevin E. Eckerle
  • Patent number: 12172555
    Abstract: A seat back system for a vehicle includes a fixed seat support member fixed relative to the vehicle, a seat back frame pivotally mounted relative to the fixed seat support member, and a torsion spring element mounted to the seat back frame. The torsion spring element includes a first end fixed relative to the fixed seat support member and a second end fixed relative to the seat back frame.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Venkata Narasimha Rao Cherukuvada, Thomas Gillette, Xavier Jesus Del Rio, Srujan Nelakuditi, Alan Garcia, Mark West, Blagoj Dungevski
  • Patent number: 12172580
    Abstract: A vehicle comprising having a door with an interior surface is provide. The interior surface of the door includes a first plurality of clips. The vehicle also includes a removable storage pack having a plurality of pockets for storing items and a second plurality of clips configured to selectively engage with the first plurality of clips to removably affix the removable storage pack to the interior surface of the door.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Patrick Minjeur, Lisa M. Simms, James L. Benigni
  • Patent number: 12177037
    Abstract: A vehicle control system includes a transmitting electronic control unit for transmitting multiplexed protocol data units. The transmitting electronic control unit is enabled to transmit first and second protocol data units with corresponding first and second selector field values. A receiving electronic control unit is in electronic communication with the transmitting electronic control unit. The receiving electronic control unit is enabled to be programmed to operate in a first mode of operation or in a second mode of operation. The receiving electronic control unit is enabled to receive and process the first protocol data unit based on receipt of the first selector field value when operating in the first mode of operation and is enabled to receive and process the second protocol data unit based on receipt of the second selector field value when operating in the second mode of operation.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sudhakaran Maydiga, Steve DiBella, John Patrick Saavedra Gonzaga, Subhash Vijaya Doddachikkaveeranna
  • Patent number: 12175732
    Abstract: A system comprises a computer including a processor and a memory. The memory includes instructions such that the processor is programmed to determine a pairwise region of interest feature similarity based on features extracted from a first cropped image portion and corresponding point cloud data and features extracted from a second cropped image portion and corresponding point cloud data. The processor is also programmed to determine a loss using a loss function based on the pairwise region of interest feature similarity, wherein the loss function corresponds to at least one a first deep neural network or a second deep neural network. The processor is also programmed to update at least one weight of the at least one of the first deep neural network or the second deep neural network based on the loss.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Siddhartha Gupta, Wei Tong, Upali P. Mudalige
  • Patent number: 12174400
    Abstract: A system for generating a centrally located floating three-dimensional image display for a plurality of passengers positioned within a vehicle includes a display adapted to project a multiplexed hologram comprising a plurality of three-dimensional holographic images, and a plurality of beam splitters, one beam splitter individually associated with each one of the plurality of passengers, each beam splitter adapted to receive one of the plurality of holographic images from the display and to reflect the one of the plurality of holographic images to the associated one of the plurality of passengers, wherein, each of the plurality of passengers perceives one of the plurality of three-dimensional holographic images floating at a central location within the vehicle.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Manoj Sharma, Kai-Han Chang, Thomas A. Seder, Joseph F. Szczerba
  • Patent number: D1054945
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: December 24, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Zachary K. Parkinson