Patents by Inventor Caleb Potvin
Caleb Potvin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10457340Abstract: An adjustable body skirting assembly and a vehicle that includes the assembly. The assembly includes a support structure and a skirt member. The support structure includes a side surface and a bottom surface, and the skirt member is supported by the support structure. The skirt member is movable between a deployed position in which the skirt member is disposed transverse to the bottom surface of the support structure such that the skirt member and the side surface cooperate with each other to define a wall configured to redirect an airflow away from the bottom surface, and a retracted position in which the skirt member retracts relative to the side surface such that the wall is removed which allows the airflow to interact with the bottom surface. The assembly includes an actuator coupled to the skirt member and configured to move the skirt member to the deployed and retracted positions.Type: GrantFiled: September 20, 2017Date of Patent: October 29, 2019Assignee: GM Global Technology Operations LLCInventors: Caleb Potvin, Timothy D. Demetrio
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Patent number: 10421505Abstract: An automotive vehicle according to the present disclosure includes a body having a lower surface with a plurality of vehicle wheels having respective contact surfaces for contacting a driving surface. An underbody space is thereby defined between the contact surfaces and the lower surface of the body. The vehicle additionally includes a movable air deflector coupled to the lower surface and projecting into the underbody space. The air deflector has a first position with a first blockage profile and a second position with a second blockage profile. The vehicle additionally includes an actuator coupled to the air deflector, which is configured to drive the air deflector between the first position and the second position. The vehicle further includes a controller configured to, in response to satisfaction of an operating condition, control the actuator to move the air deflector from the first position to the second position.Type: GrantFiled: August 1, 2017Date of Patent: September 24, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Rebecca Tjoelker, Timothy D. Demetrio, Caleb Potvin
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Patent number: 10370042Abstract: An adjustable aerodynamic assembly includes a support structure and a blocking member supported by the support structure. The blocking member is movable between an extended position in which the blocking member is disposed transverse to the support structure to interact with an airflow and a retracted position in which the blocking member retracts to minimize interaction with the airflow. The adjustable aerodynamic assembly also includes an actuator coupled to the blocking member and configured to move the blocking member to the extended and retracted positions, and a detection member coupled to the blocking member and configured to determine whether a surface of the blocking member is detected. A method of monitoring the adjustable aerodynamic assembly includes determining whether the surface of the blocking member is detected via the detection member. The method also includes selectively activating the actuator to move the blocking member to the extended and retracted positions.Type: GrantFiled: August 2, 2017Date of Patent: August 6, 2019Assignee: GM Global Technology Operations LLCInventors: Samantha J. Bray, Joshua R. Auden, Jason D. Fahland, Timothy D. Demetrio, Caleb Potvin, Rebecca Tjoelker
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Patent number: 10315711Abstract: A system is configured to control aerodynamics of a vehicle. The vehicle includes a vehicle body having a first end facing an ambient airflow when the vehicle is in motion relative to a road surface and a second end arranged opposite the first end. The system includes an air deflector moveably mounted to the vehicle body. The system also includes a mechanism configured to selectively vary a height of the deflector relative to the road surface and a position of the deflector relative to the vehicle body. The system additionally includes a controller configured to determine a ride-height of the vehicle and correlate the determined vehicle ride-height to a target height of the deflector relative to the road surface. The controller is further configured to regulate the mechanism to select the target height of the deflector relative to the road surface to thereby control the aerodynamics of the vehicle.Type: GrantFiled: July 25, 2017Date of Patent: June 11, 2019Assignee: GM Global Technology Operations LLC.Inventors: Timothy D. Demetrio, Caleb Potvin, Rebecca Tjoelker
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Publication number: 20190084630Abstract: An adjustable body skirting assembly and a vehicle that includes the assembly. The assembly includes a support structure and a skirt member. The support structure includes a side surface and a bottom surface, and the skirt member is supported by the support structure. The skirt member is movable between a deployed position in which the skirt member is disposed transverse to the bottom surface of the support structure such that the skirt member and the side surface cooperate with each other to define a wall configured to redirect an airflow away from the bottom surface, and a retracted position in which the skirt member retracts relative to the side surface such that the wall is removed which allows the airflow to interact with the bottom surface. The assembly includes an actuator coupled to the skirt member and configured to move the skirt member to the deployed and retracted positions.Type: ApplicationFiled: September 20, 2017Publication date: March 21, 2019Applicant: GM Global Technology Operations LLCInventors: Caleb Potvin, Timothy D. Demetrio
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Publication number: 20190039663Abstract: An adjustable aerodynamic assembly includes a support structure and a blocking member supported by the support structure. The blocking member is movable between an extended position in which the blocking member is disposed transverse to the support structure to interact with an airflow and a retracted position in which the blocking member retracts to minimize interaction with the airflow. The adjustable aerodynamic assembly also includes an actuator coupled to the blocking member and configured to move the blocking member to the extended and retracted positions, and a detection member coupled to the blocking member and configured to determine whether a surface of the blocking member is detected. A method of monitoring the adjustable aerodynamic assembly includes determining whether the surface of the blocking member is detected via the detection member. The method also includes selectively activating the actuator to move the blocking member to the extended and retracted positions.Type: ApplicationFiled: August 2, 2017Publication date: February 7, 2019Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Samantha J. Bray, Joshua R. Auden, Jason D. Fahland, Timothy D. Demetrio, Caleb Potvin, Rebecca Tjoelker
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Publication number: 20190039664Abstract: An automotive vehicle according to the present disclosure includes a body having a lower surface with a plurality of vehicle wheels having respective contact surfaces for contacting a driving surface. An underbody space is thereby defined between the contact surfaces and the lower surface of the body. The vehicle additionally includes a movable air deflector coupled to the lower surface and projecting into the underbody space. The air deflector has a first position with a first blockage profile and a second position with a second blockage profile. The vehicle additionally includes an actuator coupled to the air deflector, which is configured to drive the air deflector between the first position and the second position. The vehicle further includes a controller configured to, in response to satisfaction of an operating condition, control the actuator to move the air deflector from the first position to the second position.Type: ApplicationFiled: August 1, 2017Publication date: February 7, 2019Inventors: Rebecca Tjoelker, Timothy D. Demetrio, Caleb Potvin
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Publication number: 20190031252Abstract: A system is configured to control aerodynamics of a vehicle. The vehicle includes a vehicle body having a first end facing an ambient airflow when the vehicle is in motion relative to a road surface and a second end arranged opposite the first end. The system includes an air deflector moveably mounted to the vehicle body. The system also includes a mechanism configured to selectively vary a height of the deflector relative to the road surface and a position of the deflector relative to the vehicle body. The system additionally includes a controller configured to determine a ride-height of the vehicle and correlate the determined vehicle ride-height to a target height of the deflector relative to the road surface. The controller is further configured to regulate the mechanism to select the target height of the deflector relative to the road surface to thereby control the aerodynamics of the vehicle.Type: ApplicationFiled: July 25, 2017Publication date: January 31, 2019Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Timothy D. Demetrio, Caleb Potvin, Rebecca Tjoelker