Patents Assigned to GM
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Patent number: 11472358Abstract: A method of manufacturing a unitary energy absorbing structure for a vehicle includes providing a first mold having a cavity receiving a first mandrel and a second mold having a cavity receiving a second mandrel. At least one mandrel segment is positioned in the first mold cavity and cooperates with the first mandrel. One or more layers of composite material at least partially cover the first mold cavity, first mandrel, at least one mandrel segment and second mold. The unitary structure is formed from the first layer, the second layer and the third layer of composite material with the first mandrel, the at least one mandrel segment and the second mandrel in the first mold and the second mold.Type: GrantFiled: May 10, 2019Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Bradley A. Newcomb, Xiaosong Huang
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Patent number: 11472280Abstract: A conical mount includes a housing defining an axis of rotation, a base member enclosed within the housing, a main rubber element coupled to the base member and enclosed within the housing, an upper metal portion positioned within the housing such that the main rubber element is positioned between the base member and upper metal portion, a radial snubber extending circumferentially around the upper metal portion, and a bearing assembly coupled with the radial snubber and positioned between the radial snubber and the upper metal portion. The bearing assembly enables the radial snubber to rotate freely about the axis of rotation to reduce a tangential load on the radial snubber.Type: GrantFiled: January 7, 2021Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Michael A. Gutierrez, Michael T. Quaggiotto
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Patent number: 11471972Abstract: A combined stackup apparatus with a perforated interlayer for resistance spot welding is provided. The apparatus comprises a first metal sheet of a first material and a second metal sheet of a second material. The apparatus further comprising a perforated interlayer disposed between the first metal layer and the second metal layer. The perforated interlayer is made of one of the first and second materials. The perforated interlayer has a plurality of perforations formed therethrough. Each perforation has a perforation size of between about 0.1 mm and about 3 mm.Type: GrantFiled: December 20, 2019Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Amberlee S. Haselhuhn, David R Sigler, Robert T Szymanski
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Patent number: 11473456Abstract: A cylinder head valve seat of an automobile vehicle includes a valve seat having a valve seat surface integrally joined to an engagement end. The engagement end includes multiple materials extending through a cross section of the engagement end. The multiple materials include: a first material having a first thermal conductivity; and a second material having a second thermal conductivity higher than the thermal conductivity of the first material, wherein the first material transitions into the second material.Type: GrantFiled: September 15, 2020Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Qigui Wang, Devin R. Hess, Jeffrey Harris, Herbert W. Doty, Dale A. Gerard
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Patent number: 11474679Abstract: Embodiments may relate to a graphical user interface (GUI). The GUI may include a first portion that displays an image related to images of a location. The GUI may also include a second portion that displays an image related to detection and ranging information of the location. The two images may be linked such that an interaction with an object in one portion of the GUI causes changes in the other portion of the GUI. Other embodiments may be described or claimed.Type: GrantFiled: March 30, 2021Date of Patent: October 18, 2022Assignee: GM Cruise Holdings LLCInventor: Cecile Lanza Parker
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Patent number: 11471812Abstract: Systems and methods are provided for mobile treatment of an exhaust stream. A treatment assembly including an inlet. A coupling is configured to releasably couple the inlet with an outlet of a stationary processing facility that produces an exhaust stream. The treatment assembly receives the exhaust stream in an input stream, treats at least one constituent of the input stream, and produces a treated exhaust. The treatment assembly is decouplable from the stationary processing facility and transportable to various locations.Type: GrantFiled: February 19, 2020Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rolf D. Alexis, Mahesh V. Patel
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Patent number: 11475722Abstract: The subject disclosure relates to techniques for positioning an autonomous vehicle for sensor calibration. A process of the disclosed technology can include steps for positioning an autonomous vehicle along a first axis on a platform in a predetermined environment using guide rails, positioning the autonomous vehicle along a second axis on the platform using one or more elevated platform features, inserting one or more lifting alignment pins of a lifting mechanism into one or more sockets located on an underbody of the autonomous vehicle, and positioning the autonomous vehicle along a third axis using the lifting mechanism. Systems and machine-readable media are also provided.Type: GrantFiled: July 20, 2020Date of Patent: October 18, 2022Assignee: GM Cruise Holdings LLCInventors: Zachary Edwards, Matthew Jones, David Tran
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Patent number: 11472600Abstract: A storage compartment assembly for a motor vehicle includes a plurality of compartment bins, each having a first wall connected at an angle to a second wall connected at an angle to a third wall connected at an angle to a fourth wall also connected at an angle to the first wall, the first, second, third, and fourth walls connected at an angle to a base portion, the first, second, third, fourth walls, and the base portion partially enclosing a volume, a plurality of foot portions extending from the base portion at intersections of the first, second, third, and fourth walls, a plurality of support members extending from the intersections of the first, second, third, and fourth walls and displaced vertically directly above the foot portions, each of the plurality of compartment bins stackable atop each of the others of the plurality of compartment bins in a plurality of permutations.Type: GrantFiled: August 20, 2018Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Jeffrey G. Combs
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Patent number: 11475755Abstract: Systems and methods for detecting when a mobile device is left in a vehicle, and returning forgotten devices to owners. Additionally, systems and methods are provided for preventing mobile devices from being left in vehicles. In particular, sensors inside a vehicle as well as sensors on mobile devices can be used to identify when a mobile device remains in a vehicle after the owner has exited the vehicle and ended their trip. Systems and methods are provided for notifying the user of the forgotten device and intelligently returning the device to the user.Type: GrantFiled: March 2, 2021Date of Patent: October 18, 2022Assignee: GM Cruise Holdings LLCInventors: Alexander Willem Gerrese, Jeremy Stephen Juel, Aakanksha Mirdha, Yifei Zhang
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Patent number: 11476733Abstract: A rotary electric machine for use with coolant includes a stator and rotor assembly. The rotor assembly includes a rotor, rotor shaft, and first and second end rings. The rotor has inner and outer diameter surfaces and an embedded set of rotor magnets proximate the outer diameter surface. The shaft is connected to the rotor and defines a main coolant passage along an axis of rotation. Radial shaft coolant passages are in fluid communication with the main coolant passage. The end rings are positioned at opposing distal ends of the rotor. The shaft coolant passages direct the coolant into the rotor and/or the end rings such that the coolant flows axially through rotor cavities of the rotor and cools the rotor magnets via forced convection.Type: GrantFiled: November 1, 2019Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Farzad Samie, Alireza Fatemi, Derek F. Lahr, Erik B. Golm, Xiaofeng Yang
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Patent number: 11474525Abstract: The present application relates to determining a location of an object in response to a sensor output, generating a first vehicle path in response to the location of the object and a map data, determining an undrivable area within the first vehicle path, generating a waypoint outside of the undrivable area, generating a second vehicle path from a first point on the first vehicle path to the waypoint and a third vehicle path from the waypoint to a second point on the first vehicle path such that the second vehicle path and the third vehicle path are outside of the undrivable area, generating a control signal in response to the second vehicle path, the third vehicle path and and controlling a vehicle in response to the control signal such that the vehicle follows the second vehicle path and the third vehicle path.Type: GrantFiled: July 22, 2019Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Shih-Ying Sheu, Tetyana V. Mamchuk, Paul A. Adam
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Patent number: 11474522Abstract: The subject disclosure relates to techniques for implementing conditional automation systems and in particular, for facilitating conditional automation in the context autonomous vehicle (AV) transportation services. Some aspects of the disclosed technology include methods that include steps for receiving an event trigger at a conditional autonomous vehicle (AV) platform, mapping the event trigger onto a conditional output, and sending the conditional output to an autonomous vehicle (AV) associated with the event trigger, wherein the conditional output is configured to update a navigation instruction followed by the AV. Systems and machine-readable media are also provided.Type: GrantFiled: September 30, 2019Date of Patent: October 18, 2022Assignee: GM Cruise Holdings LLCInventors: Cecilia Ziniti, Divya Thakur
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Patent number: 11472488Abstract: A mudflap-integrated aerodynamic member for improving aerodynamic characteristics of a motor vehicle is described. The motor vehicle includes a vehicle body, a front wheelhouse, and a frame. The mudflap-integrated aerodynamic member includes a mudflap portion configured to attach to the front wheelhouse and cover at least a portion of the front wheelhouse and an elongated air strake attached to and projecting from the mudflap portion. The elongated air strake includes an elongated strake body extending longitudinally with respect to the vehicle body from an outboard edge contiguous with the mudflap portion to an inboard edge adjacent to the vehicle body.Type: GrantFiled: November 24, 2020Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Richard A. Berger, Alexander N. Nastov
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Patent number: 11472258Abstract: A climate control system includes a memory, a compensation module, and a climate control module. The memory is configured to store images captured by one or more image sensors. The compensation module is configured to: based on the images, estimate a clothing level of a first occupant in an interior cabin of a vehicle or receive the clothing level from at least one of an edge computing device or a cloud-based network device; determine a first EHT setpoint; and determine a first resultant EHT based on the clothing level and the first EHT setpoint. The climate control module is configured to: determine a first EHT error based on the first resultant EHT and a cabin temperature setpoint; determine a control value based on the first EHT error; and set climate control parameters to control a temperature of a first zone within the interior cabin based on the control value.Type: GrantFiled: January 11, 2021Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Taeyoung Han, Alok Warey, Shailendra Kaushik, Bahram Khalighi, Paul E. Krajewski
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Patent number: 11476463Abstract: Disclosed herein is a method comprising mixing an electroactive particle with a carbonaceous material to form a particle mixture that comprises a carbon coated particle; subjecting the carbon coated particle to a pulsed voltage between parallel plate electrodes or between rolls of a roll mill; and converting the carbon coated particle to a graphite coated particle via localized Joule heating. Disclosed herein too is an apparatus comprising a mixing device that is operative to mix an electroactive particle with a carbonaceous material to form a particle mixture that comprises a carbon coated particle; and a device for applying a pulsed voltage to the particle mixture; where the applying of the pulsed voltage is conducted when the particle mixture is located between opposing plate electrodes or between opposing rolls of a roll mill; where the device for applying the pulsed voltage converts the carbon coated particle into a graphite coated particle.Type: GrantFiled: August 7, 2020Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Jeffrey D. Cain, Thomas E. Moylan, Andrew C. Bobel, Lei Wang
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Patent number: 11475810Abstract: A three-dimensional kinetic shape display for a vehicle includes one or more pixels for conveying information related to operation of the vehicle. The one or more pixels each include a plurality of moveable members that each have an actuation element for translating the moveable member. The three-dimensional kinetic shape display also includes one or more controllers providing instructions to move the actuation element. The one or more controllers execute instructions to receive data indicating an event related to operation of the vehicle, and in response to receiving data indicating the event, instruct the actuation element to translate the moveable member in a direction that is indicative of the event related to operation of the vehicle.Type: GrantFiled: January 3, 2022Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Ki Hyun Ahn, Joseph F. Szczerba
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Patent number: 11474206Abstract: A vehicle, Lidar system and method of detecting an object. The Lidar system includes an optical phase array and a mirror. The optical phase array directs a transmitted light beam generated by a laser along a first direction within a first plane. The mirror receives the transmitted light beam from the optical phase array and directs the transmitted light beam along a second direction within a second plane.Type: GrantFiled: September 25, 2019Date of Patent: October 18, 2022Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Timothy J. Talty, Michael Mulqueen, Richard Kremer
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Patent number: 11472270Abstract: An impact absorbing reinforcement member for a liftgate of a vehicle includes a body having a first end and second end opposite the first end, the body including a center reinforcement member, a first outboard reinforcement member extending from the center reinforcement member to the first end and including a first plurality of curved segments, and a second outboard reinforcement member extending from the center reinforcement member to the second end and including a second plurality of curved segments. The first and second pluralities of curved segments laterally extend when the liftgate is subjected to an impact force.Type: GrantFiled: February 4, 2021Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Alexander J. Stanton, Carl B. Corman
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Patent number: 11476507Abstract: A solid-state switch assembly includes a base plate and an electrically insulating layer affixed to the base plate. First, second, third, and fourth power traces are affixed to the electrically insulating layer. First semiconductor devices are arranged on the first power trace to control power flow between the first power trace and the second power trace, second semiconductor devices are arranged on the second power trace to control power flow between the second power trace and the third power trace, and third semiconductor devices are arranged on the third power trace to control power flow between the third and fourth power traces. A first signal conductor communicates with the first semiconductor devices. A second signal conductor communicates with the second semiconductor devices. A third signal conductor communicates with the third semiconductor devices.Type: GrantFiled: March 16, 2020Date of Patent: October 18, 2022Assignee: GM Global Technology Operations LLCInventors: Chandra S. Namuduri, Rashmi Prasad
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Publication number: 20220324427Abstract: A two-stage actuation mechanism for a brake system includes a first lead screw having a first plurality of threads, a second lead screw having a second plurality of threads, a preloaded torsional spring, and an actuator assembly having an input shaft coupled with the preloaded torsional spring of the two-stage actuation mechanism. The preloaded torsional spring is configured to activate a first stage of movement of the two-stage actuation mechanism via rotation of the first lead screw. The size and pitch of each of the first and second lead screws are configured to minimize power consumption by the actuator assembly and satisfy a desired actuation time with a low current consumption and high actuator gear train ratio.Type: ApplicationFiled: April 9, 2021Publication date: October 13, 2022Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Dumitru Puiu, Luiz Lopes Lima