Patents Assigned to GLOBAL TECHNOLOGY OPERATIONS LLC
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Publication number: 20240429495Abstract: 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: ApplicationFiled: June 23, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Anil Yadav, Srikant Srinivasan
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Publication number: 20240427030Abstract: 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: ApplicationFiled: June 26, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Aaron Adler, Gregg R. Kittinger, Nahel Eshaq
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Publication number: 20240427957Abstract: 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: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Ziqiang Sheng, Timothy J Byrd, Ronald Schabel, Kleber M Cabral, Michael J Watson
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Publication number: 20240429773Abstract: 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: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Yilun Luo, John Diemer, Jack M. Gayney, Patrick S. Portell, Sanjeev M. Naik, Azadeh Narimissa, Mohammad F. Momen
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Publication number: 20240429481Abstract: 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: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shuonan Xu, Lei Hao, Neeraj S. Shidore, Chandra S. Namuduri, Nicholas W. Pinto
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Publication number: 20240425071Abstract: 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: ApplicationFiled: June 21, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Steffen P. Lindenthal, Michael D. Alarcon, Akram M. Abdel-Rahman, Norman J. Weigert
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Publication number: 20240426402Abstract: 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: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Dennis M. D’HONDT
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Publication number: 20240427725Abstract: 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: ApplicationFiled: June 22, 2023Publication date: December 26, 2024Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Bo Nie, Amandeep Saini
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Patent number: 12172553Abstract: 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: GrantFiled: July 26, 2023Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Manuel Forero Rueda
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Patent number: 12173818Abstract: 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: GrantFiled: December 13, 2021Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Deanna Stangas, Marcus J Baker, Ramesh Kavalur, Jimmy Mickens
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Patent number: 12172607Abstract: 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: GrantFiled: September 1, 2021Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Brent N Bacchus, Donald K Grimm
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Patent number: 12176563Abstract: 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: GrantFiled: October 19, 2021Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jennifer L. Spangler, Travis W. Walker, James L. Veal, Jr., Dante C. Zuccaro
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Patent number: 12175908Abstract: 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: GrantFiled: November 16, 2023Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Danielle A. Cory, Joseph F. Szczerba, Thomas A. Seder
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Patent number: 12173667Abstract: 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: GrantFiled: January 10, 2024Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Govindu Echarla, Ramachandra K. Rao, Bala Krishna Sela, Kevin E. Eckerle
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Patent number: 12172555Abstract: 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: GrantFiled: January 3, 2022Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Venkata Narasimha Rao Cherukuvada, Thomas Gillette, Xavier Jesus Del Rio, Srujan Nelakuditi, Alan Garcia, Mark West, Blagoj Dungevski
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Patent number: 12172580Abstract: 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: GrantFiled: November 8, 2022Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Patrick Minjeur, Lisa M. Simms, James L. Benigni
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Patent number: 12177037Abstract: 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: GrantFiled: February 8, 2023Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Sudhakaran Maydiga, Steve DiBella, John Patrick Saavedra Gonzaga, Subhash Vijaya Doddachikkaveeranna
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Patent number: 12175732Abstract: 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: GrantFiled: August 5, 2022Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Siddhartha Gupta, Wei Tong, Upali P. Mudalige
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Patent number: 12174400Abstract: 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: GrantFiled: May 25, 2022Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Manoj Sharma, Kai-Han Chang, Thomas A. Seder, Joseph F. Szczerba
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Patent number: D1054945Type: GrantFiled: April 1, 2022Date of Patent: December 24, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Zachary K. Parkinson