Patents by Inventor Joshua D. Rocholl

Joshua D. Rocholl 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).

  • Publication number: 20240001798
    Abstract: An electrified vehicle includes a chassis, a cab coupled to the chassis, a body assembly coupled to the chassis, and an energy storage system. The body assembly is positioned behind the cab with a space defined therebetween. The energy storage system is positioned within the space between the cab and the body assembly. The energy storage system includes a housing and a plurality of battery cells disposed within the housing. The housing is coupled directly to the chassis and extends upward from the chassis such that a portion of the housing is positioned above at least a portion of a roof of the cab.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Applicant: Oshkosh Corporation
    Inventors: 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, Neil Dekarske
  • Publication number: 20240001764
    Abstract: 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: Application
    Filed: September 13, 2023
    Publication date: January 4, 2024
    Applicant: Oshkosh Corporation
    Inventors: 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
  • Patent number: 11858373
    Abstract: A refuse vehicle including a chassis, a body assembly coupled to the chassis, the body assembly defining a refuse compartment, and an electric energy system, the electric energy system including one or more battery cells and control hardware, the electric energy system detachably coupled to the body and configured to be accessed by a door in the body, and wherein the one or more battery cells of the electric energy system are replaceable.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 2, 2024
    Assignee: Oshkosh Corporation
    Inventors: 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, Neil Dekarske
  • Patent number: 11851273
    Abstract: 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: Grant
    Filed: October 26, 2021
    Date of Patent: December 26, 2023
    Assignee: Oshkosh Corporation
    Inventors: 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
  • Publication number: 20230407695
    Abstract: Another implementation of the present disclosure is a refuse vehicle. The refuse vehicle includes a chassis, a body coupled with the chassis, a tailgate, an electric lock, and a fully electric tailgate actuator assembly. The body assembly defines a refuse compartment. The tailgate is coupled with a rear of the body and is transitionable between a first position to limit access to the refuse compartment and a second position to allow access to the refuse compartment. The electric lock is operable between an engaged state and a disengaged state to limit movement of the tailgate out of the first position when the electric lock is in the engaged state. The fully electric tailgate actuator assembly is configured to transition the tailgate between the first position and the second position.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Applicant: Oshkosh Corporation
    Inventors: Joshua D. Rocholl, Derek A. Wente, John T. Kellander, Cody D. Clifton, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Andrew Kotloski, Wallace Buege, Caleb Binder, Martin J. Schimke
  • Publication number: 20230399168
    Abstract: A lift assembly includes a first lift arm including a first arm portion and a second arm portion, a second lift arm including a third arm portion and a fourth arm portion, a first actuator positioned to facilitate repositioning the second arm portion of the first lift arm relative to the first arm portion of the first lift arm, a second actuator positioned to facilitate repositioning the fourth arm portion of the second lift arm relative to the third arm portion of the second lift arm, and one or more pivot actuators positioned to facilitate pivoting the lift assembly between a stowed position and a working position. The first actuator is configured to reposition the second arm portion relative to the first arm portion and the second actuator is configured to reposition the fourth arm portion relative to the third arm portion when the one or more pivot actuators pivot the lift assembly between the stowed position and the working position.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 14, 2023
    Applicant: Oshkosh Corporation
    Inventors: Joshua D. Rocholl, Matt Deinema, Jarud H. Hoefker, Justin Wilmes
  • Publication number: 20230382228
    Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis, a body assembly, and a power distribution unit. The energy storage device is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is configured for storing refuse and is supported by the chassis. The power distribution unit is coupled to the energy storage device and is configured to control power transmission outward from the energy storage device. The body assembly includes a controller that communicates with the power distribution unit to adjust a flow of electrical power from the energy storage device to the body assembly.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: Oshkosh Corporation
    Inventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
  • Publication number: 20230382640
    Abstract: A refuse vehicle includes a chassis, tractive elements, a lift apparatus, and a reach assembly. The tractive elements couple with the chassis and support the refuse vehicle. The lift apparatus includes a track and a grabber assembly. The track includes a straight portion and a curved portion. The grabber assembly releasably grasps a refuse container and ascends or descends the track to lift and empty refuse into a body of the refuse vehicle. The reach assembly includes an outer member, a first extendable member, and a second extendable member. The first extendable member is received within an inner volume of the outer member and translates relative to the outer member. The second extendable member is received within an inner volume of the first extendable member and translates relative to the first extendable member. The lift apparatus is fixedly coupled at an outer end of the second extendable member.
    Type: Application
    Filed: August 15, 2023
    Publication date: November 30, 2023
    Applicant: Oshkosh Corporation
    Inventors: Wallace Buege, Martin Schimke, Joshua D. Rocholl, Jerrod Kappers, Andrew Kotloski
  • Patent number: 11820251
    Abstract: 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: Grant
    Filed: October 27, 2022
    Date of Patent: November 21, 2023
    Assignee: Oshkosh Corporation
    Inventors: 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
  • Publication number: 20230356942
    Abstract: A refuse vehicle includes a chassis, a body, a lock, a tailgate, an ejector, an actuator, a second actuator, and a processor. The body defines a receptacle for storing refuse. The lock is coupled to the body and is configured to releasably secure a movable tailgate. The receptacle contains the ejector. The ejector can transition from a first position that is spaced from the tailgate to a second position proximate the tailgate. The actuator is configured to transition the ejector from the first position to the second position. The second actuator is configured to move the tailgate. The processor is configured to selectively unlock the tailgate and transition the ejector from the first position to the second position in response to receiving a single input to thereby eject refuse from the receptacle without receiving multiple inputs.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: Oshkosh Corporation
    Inventors: Jeffrey Koga, Emily Davis, Jerrod Kappers, Vince Schad, Robert S. Messina, Christopher K. Yakes, Joshua D. Rocholl, Vincent Hoover, Clinton T. Weckwerth, Zachary L. Klein, John Beck, Brendan Chan, Skylar A. Wachter, Dale Matsumoto
  • Patent number: 11794604
    Abstract: An electrified vehicle includes a chassis, a cab coupled to the chassis at a front end thereof, a body assembly coupled to the chassis, and an energy storage system including a plurality of battery cells. The body assembly is positioned behind the cab with a space defined therebetween. The energy storage system is positioned within the space between the chassis and the body assembly.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: October 24, 2023
    Assignee: Oshkosh Corporation
    Inventors: 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, Neil Dekarske
  • Patent number: 11794584
    Abstract: 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: Grant
    Filed: October 25, 2021
    Date of Patent: October 24, 2023
    Assignee: Oshkosh Corporation
    Inventors: 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
  • Patent number: 11781365
    Abstract: Another implementation of the present disclosure is a refuse vehicle. The refuse vehicle includes a chassis, a body coupled with the chassis, a tailgate, an electric lock, and a fully electric tailgate actuator assembly. The body assembly defines a refuse compartment. The tailgate is coupled with a rear of the body and is transitionable between a first position to limit access to the refuse compartment and a second position to allow access to the refuse compartment. The electric lock is operable between an engaged state and a disengaged state to limit movement of the tailgate out of the first position when the electric lock is in the engaged state. The fully electric tailgate actuator assembly is configured to transition the tailgate between the first position and the second position.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: October 10, 2023
    Assignee: Oshkosh Corporation
    Inventors: Joshua D. Rocholl, Derek A. Wente, John T. Kellander, Cody D. Clifton, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Andrew Kotloski, Wallace Buege, Caleb Binder, Martin J. Schimke
  • Patent number: 11772890
    Abstract: A refuse vehicle includes a chassis, tractive elements, a lift apparatus, and a reach assembly. The tractive elements couple with the chassis and support the refuse vehicle. The lift apparatus includes a track and a grabber assembly. The track includes a straight portion and a curved portion. The grabber assembly releasably grasps a refuse container and ascends or descends the track to lift and empty refuse into a body of the refuse vehicle. The reach assembly includes an outer member, a first extendable member, and a second extendable member. The first extendable member is received within an inner volume of the outer member and translates relative to the outer member. The second extendable member is received within an inner volume of the first extendable member and translates relative to the first extendable member. The lift apparatus is fixedly coupled at an outer end of the second extendable member.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 3, 2023
    Assignee: Oshkosh Corporation
    Inventors: Wallace Buege, Martin Schimke, Joshua D. Rocholl, Jerrod Kappers, Andrew Kotloski
  • Patent number: 11772889
    Abstract: A lift assembly includes a lift arm having a first arm portion, a second arm portion, a first actuator, and a second actuator. The first arm portion has a first end coupled to a chassis and/or a body of a vehicle. The second arm portion interfaces with the first arm portion and terminates with a second end. The first actuator facilitates repositioning the second arm portion relative to the first arm portion. The second actuator facilitate pivoting the first arm portion about the first end. The first actuator is configured to reposition the second arm portion relative to the first arm portion when the second actuator pivots the lift arm between a stowed position and a working position such that a relative distance between the first end and the second end changes as the second actuator pivots the lift arm between the stowed position and the working position.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 3, 2023
    Assignee: Oshkosh Corporation
    Inventors: Joshua D. Rocholl, Matt Deinema, Jarud H. Hoefker, Justin Wilmes
  • Publication number: 20230303321
    Abstract: 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: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: Oshkosh Corporation
    Inventors: 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
  • Patent number: 11766941
    Abstract: A refuse vehicle includes a chassis, an energy storage device supported by the chassis, a body assembly, and a power distribution unit. The energy storage device is configured to provide electrical power to a prime mover. Activation of the prime mover selectively drives the refuse vehicle. The body assembly is configured for storing refuse and is supported by the chassis. The power distribution unit is coupled to the energy storage device and is configured to control power transmission outward from the energy storage device, between the chassis and the body assembly. The body assembly includes a controller that communicates with the power distribution unit to adjust a flow of electrical power from the energy storage device to the body assembly.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: September 26, 2023
    Assignee: Oshkosh Corporation
    Inventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
  • Publication number: 20230294493
    Abstract: A refuse vehicle includes a chassis, a body assembly coupled to the chassis, an electric energy system, and a door system. The body assembly defines a refuse compartment. The body assembly has a cover that at least partially encloses the refuse compartment such that an opening is defined in the body assembly to provide access to the refuse compartment. The door system is coupled to the cover. The door system includes a panel and an electric actuator powered by the electric energy system. The electric actuator is configured to selectively reposition the panel between a first position where the panel extends across the opening and a second position where the panel does not extend across the opening.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Applicant: Oshkosh Corporation
    Inventors: Joshua D. Rocholl, Derek A. Wente, John T. Kellander, Cody D. Clifton, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter
  • Publication number: 20230294915
    Abstract: 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: Application
    Filed: May 25, 2023
    Publication date: September 21, 2023
    Applicant: Oshkosh Corporation
    Inventors: 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
  • Publication number: 20230286741
    Abstract: A fully-electric lift assembly for a refuse vehicle includes a track, a carrier, and a push chain. The track includes multiple channels that extend along an entire length of a path of the track. The carrier is configured to translate along the path of the track. The carrier includes multiple slidable members, each slidable member configured to engage the track at a corresponding one of the channels. The push chain is configured to couple with the carrier at a first end and be driven by an electric motor. The push chain is configured to exert a pushing force on the carrier to drive the carrier to ascend along the track.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Applicant: Oshkosh Corporation
    Inventors: Wallace Buege, Martin Schimke, Joshua D. Rocholl, Jerrod Kappers, Andrew Kotloski