Patents by Inventor Nader Nasr
Nader Nasr 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: 11865921Abstract: A military vehicle includes a chassis, a front axle, a rear axle, an energy storage system, an engine, a transmission, and a motor. The chassis includes a passenger capsule, a front module coupled to a front end of the passenger capsule, and a rear module coupled to a rear end of the passenger capsule. The passenger capsule defines a tunnel extending longitudinally along a bottom thereof. The front module includes a front subframe assembly. The rear module includes a rear subframe assembly. The front axle is coupled to the front subframe assembly. The rear axle is coupled to the rear subframe assembly. The engine is supported by the front subframe assembly. The transmission is positioned within the tunnel and coupled to the front axle and/or the rear axle. The motor is at least partially positioned within the tunnel and positioned between the engine and the transmission.Type: GrantFiled: October 13, 2022Date of Patent: January 9, 2024Assignee: Oshkosh Defense, LLCInventors: Chad Smith, Dave Marek, Neil Dekarske, Mike Bolton, Ryan Crabtree, Joseph Dehaan, Rachell Harsh, Michael Koenigs, Shawn Naglik, Mitchel Nordahl, Evan Schertz, Mikel Ullman, Jessica Szymanski, Bradon Zeitler, Deepak Shukla, Ed Trinklein, Tim Voight, Mike Yanacek, Matt Mathison, Nader Nasr
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Publication number: 20240001764Abstract: A refuse vehicle includes a battery configured to provide electrical energy to drive at least one of a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, and an electric power take-off system including a motor configured to power to a hydraulic system in response to receiving the electrical energy from the battery, an inverter configured to provide the electrical energy to the motor from the battery, a sensor configured to detect thermal energy within the inverter, and a controller configured to receive data from the sensor, wherein the controller is further configured to determine if the data from the sensor is greater than a critical operating condition and reduce a rate of electrical energy supplied to the motor in response to determining that the data from the sensor is greater than the critical operating condition.Type: ApplicationFiled: September 13, 2023Publication date: January 4, 2024Applicant: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
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Patent number: 11851273Abstract: An electric power take-off system includes a motor configured to convert electrical power received from a battery into hydraulic power, an inverter configured to provide electrical power to the motor from the battery, a heat dissipation device in thermal communication with the inverter, wherein the heat dissipation device includes a thermal fluid pump configured to pump cooling fluid through a plurality of conduits, a flow meter configured determine a flow rate through the plurality of conduits, and a controller configured to receive data from the flow meter and provide operating parameters to the heat dissipation device, wherein the controller is further configured to determine if the data from the flow meter is less than a critical operating condition and decrease the hydraulic power provided by the electric power take-off system in response to determining that the data from the flow meter is less than the critical operating condition.Type: GrantFiled: October 26, 2021Date of Patent: December 26, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Clinton T. Weckwerth, Vincent Hoover, Zachary L. Klein, Jerrod Kappers, Derek A. Wente, Logan Gary, Joshua D. Rocholl, Nader Nasr, Chad K. Smith
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Patent number: 11827207Abstract: A vehicle is operable in three modes of operation. The vehicle includes a first electromagnetic device, a second electromagnetic device electrically coupled to the first electromagnetic device, and an engine coupled to the first electromagnetic device and configured to drive the first electromagnetic device to provide electrical energy. In each of the three modes of operation, whenever the engine drives the first electromagnetic device to provide the electrical energy, the first electromagnetic device operates without providing the electrical energy to an energy storage device.Type: GrantFiled: April 11, 2022Date of Patent: November 28, 2023Assignee: Oshkosh Defense, LLCInventors: Deepak Shukla, Rongjun Zhang, Nader Nasr
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Patent number: 11820251Abstract: A refuse vehicle includes a chassis, a body, and a plurality of battery cells. The chassis includes a right frame member and a left frame member spaced apart in a lateral direction and extending lengthwise in a longitudinal direction. The body is coupled to the chassis. The plurality of battery cells are longitudinally disposed along the chassis, positioned between the right frame member and the left frame member.Type: GrantFiled: October 27, 2022Date of Patent: November 21, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Clinton T. Weckwerth, Vincent Hoover, Zachary L. Klein, Jerrod Kappers, Derek A. Wente, Logan Gary, Joshua D. Rocholl, Nader Nasr, Chad K. Smith, John T. Kellander, Cody D. Clifton, Skylar A. Wachter, Neil Dekarske
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Patent number: 11794584Abstract: A refuse vehicle includes a battery configured to provide electrical energy to drive at least one of a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, and an electric power take-off system including a motor configured to power to a hydraulic system in response to receiving the electrical energy from the battery, an inverter configured to provide the electrical energy to the motor from the battery, a sensor configured to detect thermal energy within the inverter, and a controller configured to receive data from the sensor, wherein the controller is further configured to determine if the data from the sensor is greater than a critical operating condition and reduce a rate of electrical energy supplied to the motor in response to determining that the data from the sensor is greater than the critical operating condition.Type: GrantFiled: October 25, 2021Date of Patent: October 24, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
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Publication number: 20230303321Abstract: A refuse vehicle includes a chassis, a first energy storage device, a body, an electric power take-off system, and a subsystem coupled to the body and moveable using hydraulic power from the electric power take-off system. The first energy storage device (e.g., a battery) is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body is configured for storing refuse, and is supported by the chassis. The electric power take-off system is positioned on the body and includes an electric motor, a second energy storage device configured to provide electric power to the electric motor, and a hydraulic pump that is drive by the electric motor. The electric motor drives the hydraulic pump to convert the electrical power into hydraulic power.Type: ApplicationFiled: May 31, 2023Publication date: September 28, 2023Applicant: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
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Publication number: 20230294915Abstract: A refuse vehicle includes a chassis, an energy storage device, a vehicle body, an electric power take-off system, and a hydraulic component. The energy storage device is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The vehicle body is supported by the chassis, and includes an on-board receptacle for storing refuse therein. The electric power take-off system is positioned on the vehicle body, and includes an electric motor configured to drive a hydraulic pump to convert electrical power received from the energy storage device into hydraulic power. An amount of electrical power at least one of received by and provided to the electric motor is limited by a controller to control an output characteristic of the hydraulic pump. The hydraulic component is in fluid communication with the hydraulic pump and configured to operate using hydraulic power from the electric power take-off system.Type: ApplicationFiled: May 25, 2023Publication date: September 21, 2023Applicant: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
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Publication number: 20230241960Abstract: A refuse vehicle includes multiple tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks configured to store a fuel, and an accessory primary mover. The accessory primary mover is configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks and operate to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.Type: ApplicationFiled: April 6, 2023Publication date: August 3, 2023Applicant: Oshkosh CorporationInventors: Christopher K. Yakes, Nader Nasr, Robert S. Messina, Joshua D. Rocholl, Derek A. Wente, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Jeff Koga, Emily Davis
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Publication number: 20230234455Abstract: A thermal management system for a vehicle includes a wireless charging coil configured to provide thermal energy, a first heat exchanger thermally coupled to the wireless charging coil, a radiator thermally coupled to the first heat exchanger and configured to transfer a first portion of the thermal energy provided by the wireless charging coil to an interior of a passenger compartment of the vehicle, and a second heat exchanger thermally coupled to the first heat exchanger and configured to transfer a second portion of the thermal energy provided by the wireless charging coil to a battery of the vehicle.Type: ApplicationFiled: January 23, 2023Publication date: July 27, 2023Applicant: Oshkosh CorporationInventors: Nader Nasr, Chad Smith, Mike J. Bolton, Colin Wheeler, Mitchel Nordahl, Christopher Yakes
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Publication number: 20230234464Abstract: A method of operating a vehicle fleet includes providing a first vehicle including a first energy storage device and a first wireless charging coil, providing a second vehicle including a second energy storage device and a second wireless charging coil, providing, by an external device, electrical energy to the first vehicle, charging, by the first vehicle, the first energy storage device using a first portion of the electrical energy, transferring, through the first wireless charging coil and the second wireless charging coil, a second portion of the electrical energy to the second vehicle, and charging, by the second vehicle, the second energy storage device using the second portion of the electrical energy.Type: ApplicationFiled: January 23, 2023Publication date: July 27, 2023Applicant: Oshkosh CorporationInventors: Nader Nasr, Chad Smith, Mike J. Bolton, Colin Wheeler, Mitchel Nordahl, Christopher Yakes
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Patent number: 11702283Abstract: A refuse vehicle includes a chassis, an energy storage device, a body, and an electric power take-off system. The energy storage device (e.g., a battery) is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body is configured for storing refuse, and is supported by the chassis. The electric power take-off system is positioned on the body and includes an inverter, an electric motor, and a hydraulic pump that is drive by the electric motor. The inverter receives electrical power from the energy storage device and supplies electrical power to the electric motor. The electric motor drives the hydraulic pump to convert the electrical power into hydraulic power.Type: GrantFiled: November 30, 2021Date of Patent: July 18, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
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Patent number: 11697552Abstract: A refuse vehicle includes a chassis, an energy storage device, a vehicle body, an electric power take-off system, and a hydraulic component. The energy storage device is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The vehicle body is supported by the chassis, and includes an on-board receptacle for storing refuse therein. The electric power take-off system is positioned on the vehicle body, and includes an electric motor configured to drive a hydraulic pump to convert electrical power received from the energy storage device into hydraulic power. An amount of electrical power at least one of received by and provided to the electric motor is limited by a controller to control an output characteristic of the hydraulic pump. The hydraulic component is in fluid communication with the hydraulic pump and configured to operate using hydraulic power from the electric power take-off system.Type: GrantFiled: September 24, 2021Date of Patent: July 11, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl
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Publication number: 20230202340Abstract: An electrified vehicle includes a chassis and a plurality of battery cells positioned along the chassis. The chassis includes a right frame member and a left frame member. Each of the right frame member and the left frame member has a vertical portion, a first end portion extending from a first end of the vertical portion, and a second end portion extending from an opposing second end of the vertical portion. The right frame member and the left frame member are configured to support a cab and a body. The right frame member and the left frame member extend lengthwise in a longitudinal direction. The plurality of battery cells are supported by at least one of the right frame member or the left frame member via couplings positioned along the vertical portion of the at least one of the right frame member or the left frame member.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Clinton T. Weckwerth, Vincent Hoover, Zachary L. Klein, Jerrod Kappers, Derek A. Wente, Logan Gary, Joshua D. Rocholl, Nader Nasr, Chad K. Smith, John T. Kellander, Cody D. Clifton, Skylar A. Wachter, Neil Dekarske
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Publication number: 20230202301Abstract: A refuse vehicle including a chassis, a body assembly coupled to the chassis, the body assembly defining a refuse compartment, an electric energy system, an auxiliary power system comprising a reservoir to hold a hydraulic fluid, and a hydraulic pump powered by an electric motor, wherein the electric motor is powered by the electric energy system and the hydraulic pump pressurizes the hydraulic fluid to power one or more actuators, and wherein a prime mover of the refuse vehicle charges the electric energy system.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Applicant: Oshkosh CorporationInventors: Joshua D. Rocholl, Derek A. Wente, John T. Kellander, Cody D. Clifton, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Chad Smith, Mike Bolton, Shawn Naglik, Christopher K. Yakes, Nader Nasr, Robert S. Messina
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Patent number: 11648834Abstract: A refuse vehicle includes multiple tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks configured to store a fuel, and an accessory primary mover. The accessory primary mover is configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks and operate to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.Type: GrantFiled: April 2, 2021Date of Patent: May 16, 2023Assignee: Oshkosh CorporationInventors: Christopher K. Yakes, Nader Nasr, Robert S. Messina, Joshua D. Rocholl, Derek A. Wente, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Jeff Koga, Emily Davis
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Publication number: 20230126792Abstract: A military vehicle including an engine coupled to the chassis for providing mechanical power to the military vehicle, a motor/generator coupled to the engine, and an energy storage system including a battery electrically coupled to the motor/generator. The military vehicle is operable in a silent mobility mode with the engine inactive and the energy storage system providing power to the motor/generator to operate the military vehicle. The motor/generator and the battery are sized such that electrical power generation through engine drive of the motor/generator is greater than the power depletion through operation of the military vehicle in the silent mobility mode. The motor/generator can charge the energy storage system while the military vehicle is driving or stationary.Type: ApplicationFiled: June 24, 2022Publication date: April 27, 2023Applicant: Oshkosh Defense, LLCInventors: Chad Smith, Dave Marek, Neil Dekarske, Mike Bolton, Ryan Crabtree, Joseph Dehaan, Rachell Harsh, Michael Koenigs, Shawn Naglik, Mitchel Nordahl, Evan Schertz, Mikel Ullman, Jessica Szymanski, Bradon Zeitler, Deepak Shukla, Ed Trinklein, Tim Voight, Mike Yanacek, Matt Mathison, Nader Nasr
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Patent number: 11618339Abstract: An electrified vehicle includes a chassis and a plurality of battery cells positioned along the chassis. The chassis includes a right frame member and a left frame member spaced apart in a lateral direction. The right frame member and the left frame member both include vertical portions, first end portions extending from first ends of the vertical portions towards each other, and second end portions extending from second ends of the vertical portions towards each other. The right frame member and the left frame member are configured to support a cab and a body. The right frame member and the left frame member extend lengthwise in a longitudinal direction. The plurality of battery cells are coupled with the right frame member and the left frame member by fasteners that couple with the vertical portions of the right frame member and the left frame member.Type: GrantFiled: October 24, 2022Date of Patent: April 4, 2023Assignee: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Clinton T. Weckwerth, Vincent Hoover, Zachary L. Klein, Jerrod Kappers, Derek A. Wente, Logan Gary, Joshua D. Rocholl, Nader Nasr, Chad K. Smith, John T. Kellander, Cody D. Clifton, Skylar A. Wachter, Neil Dekarske
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Publication number: 20230089417Abstract: A refuse vehicle includes a chassis, an energy storage device, a body, an electric power take-off system, and a disconnect. The energy storage device is supported by the chassis and is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body is supported by the chassis and defines a receptacle for storing refuse. The electric power take-off system is positioned on the refuse vehicle, and includes a motor that is configured to drive a hydraulic pump to convert electrical power received from the energy storage device into hydraulic power. The disconnect is positioned between the energy storage device and the electric power take-off system and is configured to selectively decouple the electric power take-off system from the energy storage device.Type: ApplicationFiled: September 17, 2021Publication date: March 23, 2023Applicant: Oshkosh CorporationInventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Nader Nasr, Chad K. Smith, Logan Gary, Derek A. Wente, Shawn Naglik, Mike J. Bolton, Jacob Wallin, Quincy Wittman, Christopher J. Rukas, Dylan Hess, Jason Rice, Zhenyi Wei, Bashar Amin, Catherine Linsmeier, Joshua D. Rocholl, Dale Matsumoto
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Patent number: 11607946Abstract: A military vehicle includes a cab having a rear wall, a bed positioned behind the cab, and an energy storage system. The energy storage system includes a lower support coupled to the bed, a battery supported by the lower support, a bracket coupled to the batter, and an isolator mount coupling the bracket to the rear wall. The isolator mount is configured to provide front-to-back vibration isolation of the battery relative to the rear wall.Type: GrantFiled: September 1, 2022Date of Patent: March 21, 2023Assignee: Oshkosh Defense, LLCInventors: Chad Smith, Dave Marek, Neil Dekarske, Mike Bolton, Ryan Crabtree, Joseph Dehaan, Rachell Harsh, Michael Koenigs, Shawn Naglik, Mitchel Nordahl, Evan Schertz, Mikel Ullman, Jessica Szymanski, Bradon Zeitler, Deepak Shukla, Ed Trinklein, Tim Voight, Mike Yanacek, Matt Mathison, Nader Nasr