Patents by Inventor Steven J. Weber
Steven J. Weber 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: 11823811Abstract: A high density wiring system to transmit radio frequency (RF) signals to superconducting qubits disposed within a dilution refrigerator is disclosed. The high density wiring system comprises a plurality of flexible layers, with conductive layers disposed between adjacent pairs of flexible layers. The conductive layers may be constructed using phosphor bronze. The wiring system that is disposed at the lower temperature stages of the dilution refrigerator may be coated with a superconducting material. The wiring system is useful for superconducting quantum computers and cryogenic sensors, as well as cryogenic infrastructure.Type: GrantFiled: January 19, 2022Date of Patent: November 21, 2023Assignee: Massachusetts Institute of TechnologyInventors: John D. Cummings, John A. Rokosz, Kyle J. Thompson, Steven J. Weber
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Publication number: 20230211766Abstract: A vehicle includes a system and a method of monitoring a condition of a brake fluid. The system includes a first sensor configured to measure a fluid level of the brake fluid within a reservoir, a second sensor configured to measure a concentration of the brake fluid, a third sensor configured to measure a temperature of the brake fluid, and a processor. The processor is configured to estimate the condition of the brake fluid from the fluid level, the concentration and the temperature and send a signal to a display, the signal indicative of the condition of the brake fluid.Type: ApplicationFiled: January 5, 2022Publication date: July 6, 2023Inventors: Hung Huu Nguyen, Frances Helen Tenney, Steven J. Weber
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Patent number: 11414057Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a brake pedal emulator housing and at least one pedal coupled to the brake pedal emulator housing. The at least one pedal is actuatable by an occupant. The vehicle includes a first gearing element operably coupled to the pedal and a second gearing element operably coupled with the first gearing element. The vehicle further includes an actuator operably coupled to the second gearing element. The actuator is configured to disengage from the second gearing element and apply a motive force to the second gearing element. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to control the actuator to move the pedal to the first position and control the actuator to move the pedal to the second position.Type: GrantFiled: April 3, 2019Date of Patent: August 16, 2022Assignee: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Publication number: 20220230785Abstract: A high density wiring system to transmit radio frequency (RF) signals to superconducting qubits disposed within a dilution refrigerator is disclosed. The high density wiring system comprises a plurality of flexible layers, with conductive layers disposed between adjacent pairs of flexible layers. The conductive layers may be constructed using phosphor bronze. The wiring system that is disposed at the lower temperature stages of the dilution refrigerator may be coated with a superconducting material. The wiring system is useful for superconducting quantum computers and cryogenic sensors, as well as cryogenic infrastructure.Type: ApplicationFiled: January 19, 2022Publication date: July 21, 2022Inventors: John D. Cummings, John A. Rokosz, Kyle J. Thompson, Steven J. Weber
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Publication number: 20220194220Abstract: An embodiment relates to a mower having a chassis and a rear suspension assembly. The chassis supports a cutter deck. The rear suspension assembly includes a support, a drive axle, and a shock absorber. The support includes a pivot, and the pivot includes a bushing to allow pivotable motion relative to the chassis. The drive axle is supported by the support and is configured to transfer power to drive at least one wheel. The shock absorber is coupled to the support and the chassis. The at least one wheel and the drive axle are configured to vertically oscillate relative to the chassis.Type: ApplicationFiled: March 11, 2022Publication date: June 23, 2022Applicant: Briggs & Stratton, LLCInventors: Steven J. WEBER, Denis OSWALD, Travis RASCH, Erik SLEGELIS, Mark J. MELONE, James F. MARSHALL, Richard SMITH, Mark LYNCH
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Patent number: 11273705Abstract: Front and rear independent suspension mechanisms accommodating an increased range of motion to better absorb shock originating at the wheels of a riding mower to insulate the operator and reduce stress on the mower chassis and other mechanical components. The front suspension can include a front axle with pivot pockets allowing 360 degree rotation of pivots engaged within the pockets, thereby providing a greater range of absorption of shock entering the front axle at varying angles. The rear suspension can include a vertically pivoting transmission platform, providing for controlled vertical motion in the transmission while the transmission is powered by an engine by way of a belt assembly.Type: GrantFiled: September 23, 2019Date of Patent: March 15, 2022Assignee: Briggs & Stratton, LLCInventors: Steven J. Weber, Denis Oswald, Travis Rasch, Erik Slegelis, Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch
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Patent number: 11148646Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a brake pedal emulator housing and at least one pedal interface coupled to the housing. The vehicle also includes an actuator operably coupled to the brake pedal emulator housing. The actuator is configured to selectively move the housing and the pedal interface between a first position and a second position with respect to the passenger compartment. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to, in response to satisfaction of a first operating condition, control the actuator to move the housing and the pedal interface to the first position, and, in response to satisfaction of a second operating condition, control the actuator to move the housing and the pedal interface to the second position.Type: GrantFiled: April 3, 2019Date of Patent: October 19, 2021Assignee: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Patent number: 11148647Abstract: A method of operating an anti-lock braking system includes that real-time brake corner temperature data, real-time brake corner pressure data real-time brake corner torque data, and deceleration parameters of the vehicle are detected. The method also includes that an apparent friction at the brake corner is determined in response to at least the real-time brake corner temperature data, the real-time brake corner pressure data, the real-time brake corner torque data, and the deceleration parameters of the vehicle.Type: GrantFiled: February 1, 2019Date of Patent: October 19, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Alexander A. Nygaard, Chong Keong Tang, Matthew A. Robere, Steven J. Weber, Anthony J. Rifici, Ali Shabbir
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Patent number: 11047439Abstract: A method of monitoring a brake corner of a vehicle including that real-time brake corner temperature data of the brake corner is detected, real-time brake corner pressure data of the brake corner is detected, and real-time brake corner torque data of the brake corner is detected. The method further includes that a brake drag or a brake pulsation is determined in response to the braking energy of the brake corner, whether the brake pedal of the vehicle is applied, and at least one of the real-time brake corner pressure data of the brake corner and the real-time brake corner torque data of the brake corner.Type: GrantFiled: January 23, 2019Date of Patent: June 29, 2021Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Matthew A. Robere, Ali Shabbir, Steven J. Weber
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Patent number: 11002328Abstract: A shield assembly is employed for a friction brake used to decelerate a road wheel of a vehicle. The vehicle has a body with a first body end configured to face an incident ambient airflow, a second body end opposite of the first body end, and an underbody section spanning a distance between the first and second ends. The shield assembly includes a first shield component arranged proximate the brake and rotationally fixed relative to the vehicle body. The shield assembly also includes a second shield component operatively connected to the first shield component for shifting relative thereto. The shield assembly additionally includes an actuator employing a shape memory alloy element to shift the second shield component relative to the first shield component in response to a temperature of the brake to thereby direct at least a portion of the airflow to the brake and control temperature thereof.Type: GrantFiled: February 26, 2020Date of Patent: May 11, 2021Assignee: GM Global Technology Operations LLCInventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, David Begleiter, Mark T. Riefe, Steven J. Weber
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Publication number: 20210122237Abstract: Ride-on equipment includes a pair of front wheels, a pair of rear wheels, a main frame, a subframe pivotally coupled to the main frame about a pivot axis, a power source, and a transaxle assembly. The power source is coupled to and supported by the main frame and includes a drive pulley. The transaxle assembly is configured to pivot with respect to the power source, is operably coupled to the pair of rear drive wheels, and includes at least one driven pulley. The drive pulley and the at least one driven pulley are operably coupled by a belt such that the at least one driven pulley of the transaxle assembly is configured to be driven by the drive pulley of the source via the belt.Type: ApplicationFiled: December 31, 2020Publication date: April 29, 2021Applicant: Briggs & Stratton, LLCInventors: Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik Slegelis, Steven J. Weber, Denis Oswald
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Patent number: 10988097Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a housing and at least one pedal coupled to the housing and the at least one pedal is actuatable by an occupant. The vehicle also includes an actuator operably coupled to the pedal and enclosed within the housing. The actuator is configured to selectively move the pedal relative to the housing between a first position and a second position with respect to the passenger compartment. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to, in response to satisfaction of a first operating condition, control the actuator to move the pedal to the first position, and, in response to satisfaction of a second operating condition, control the actuator to move the pedal to the second position.Type: GrantFiled: April 3, 2019Date of Patent: April 27, 2021Assignee: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Patent number: 10882397Abstract: Some embodiments of the invention provide a transaxle drive system for ride-on equipment. The transaxle drive system can include a frame supporting at least one power source and at least two subframes, the at least one power source including at least one drive pulley. The system can also include transaxle assemblies driven by at least a portion of at least one belt from the at least one drive pulley. The transaxle assemblies can include a first transaxle assembly supported by a subframe, the first transaxle assembly coupled to the at least one drive pulley with at least one belt, and a second transaxle assembly supported by another subframe, the second transaxle assembly coupled by at least one belt to the at least one drive pulley. The transaxle assemblies can be independently pivoted with respect to each other, the frame, and the power source.Type: GrantFiled: September 17, 2018Date of Patent: January 5, 2021Assignee: Briggs & Stratton, LLCInventors: Mark J. Melone, James F. Marshall, Richard Smith, Mark Lynch, Travis Rasch, Erik Slegelis, Steven J. Weber, Denis Oswald
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Publication number: 20200317167Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a brake pedal emulator housing and at least one pedal coupled to the brake pedal emulator housing. The at least one pedal is actuatable by an occupant. The vehicle includes a first gearing element operably coupled to the pedal and a second gearing element operably coupled with the first gearing element. The vehicle further includes an actuator operably coupled to the second gearing element. The actuator is configured to disengage from the second gearing element and apply a motive force to the second gearing element. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to control the actuator to move the pedal to the first position and control the actuator to move the pedal to the second position.Type: ApplicationFiled: April 3, 2019Publication date: October 8, 2020Applicant: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Publication number: 20200317152Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a housing and at least one pedal coupled to the housing and the at least one pedal is actuatable by an occupant. The vehicle also includes an actuator operably coupled to the pedal and enclosed within the housing. The actuator is configured to selectively move the pedal relative to the housing between a first position and a second position with respect to the passenger compartment. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to, in response to satisfaction of a first operating condition, control the actuator to move the pedal to the first position, and, in response to satisfaction of a second operating condition, control the actuator to move the pedal to the second position.Type: ApplicationFiled: April 3, 2019Publication date: October 8, 2020Applicant: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Publication number: 20200317166Abstract: An automotive vehicle includes a body having a passenger compartment and a pedal assembly disposed within the passenger compartment. The pedal assembly includes a brake pedal emulator housing and at least one pedal interface coupled to the housing. The vehicle also includes an actuator operably coupled to the brake pedal emulator housing. The actuator is configured to selectively move the housing and the pedal interface between a first position and a second position with respect to the passenger compartment. The vehicle further includes at least one controller in communication with the actuator. The controller is configured to, in response to satisfaction of a first operating condition, control the actuator to move the housing and the pedal interface to the first position, and, in response to satisfaction of a second operating condition, control the actuator to move the housing and the pedal interface to the second position.Type: ApplicationFiled: April 3, 2019Publication date: October 8, 2020Applicant: GM Global Technology Operations LLCInventors: Ali Ghaffari, Steven J. Weber, Tomasz R. Warzecha
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Publication number: 20200247375Abstract: A method of operating an anti-lock braking system includes that real-time brake corner temperature data, real-time brake corner pressure data real-time brake corner torque data, and deceleration parameters of the vehicle are detected. The method also includes that an apparent friction at the brake corner is determined in response to at least the real-time brake corner temperature data, the real-time brake corner pressure data, the real-time brake corner torque data, and the deceleration parameters of the vehicle.Type: ApplicationFiled: February 1, 2019Publication date: August 6, 2020Inventors: Alexander A. Nygaard, Chong Keong Tang, Matthew A. Robere, Steven J. Weber, Anthony J. Rifici, Ali Shabbir
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Publication number: 20200232531Abstract: A method of monitoring a brake corner of a vehicle including that real-time brake corner temperature data of the brake corner is detected, real-time brake corner pressure data of the brake corner is detected, and real-time brake corner torque data of the brake corner is detected. The method further includes that a brake drag or a brake pulsation is determined in response to the braking energy of the brake corner, whether the brake pedal of the vehicle is applied, and at least one of the real-time brake corner pressure data of the brake corner and the real-time brake corner torque data of the brake corner.Type: ApplicationFiled: January 23, 2019Publication date: July 23, 2020Inventors: Matthew A. Robere, Ali Shabbir, Steven J. Weber
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Patent number: 10697512Abstract: A shield assembly is employed for a friction brake used to decelerate a road wheel of a vehicle. The vehicle has a body with a first body end configured to face an incident ambient airflow, a second body end opposite of the first body end, and an underbody section spanning a distance between the first and second ends. The shield assembly includes a first shield component arranged proximate the brake and rotationally fixed relative to the vehicle body. The shield assembly also includes a second shield component operatively connected to the first shield component for shifting relative thereto. The shield assembly additionally includes an actuator employing a shape memory alloy element to shift the second shield component relative to the first shield component in response to a temperature of the brake to thereby direct at least a portion of the airflow to the brake and control temperature thereof.Type: GrantFiled: May 23, 2018Date of Patent: June 30, 2020Assignee: GM Global Technology Operations LLCInventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, David Begleiter, Mark T. Riefe, Steven J. Weber
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Publication number: 20200191219Abstract: A shield assembly is employed for a friction brake used to decelerate a road wheel of a vehicle. The vehicle has a body with a first body end configured to face an incident ambient airflow, a second body end opposite of the first body end, and an underbody section spanning a distance between the first and second ends. The shield assembly includes a first shield component arranged proximate the brake and rotationally fixed relative to the vehicle body. The shield assembly also includes a second shield component operatively connected to the first shield component for shifting relative thereto. The shield assembly additionally includes an actuator employing a shape memory alloy element to shift the second shield component relative to the first shield component in response to a temperature of the brake to thereby direct at least a portion of the airflow to the brake and control temperature thereof.Type: ApplicationFiled: February 26, 2020Publication date: June 18, 2020Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, David Begleiter, Mark T. Riefe, Steven J. Weber