Patents by Inventor Martin J. Schimke

Martin J. Schimke 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: 20220267090
    Abstract: A tipper assembly includes a base configured to couple to a tailgate of the refuse vehicle and an actuator assembly comprising an actuator and a transmission device. The actuator may be coupled to the transmission device and may be configured to provide an input to the transmission device. The transmission device may be configured to reduce a speed of the input. The tipper assembly further includes an arm extending from and pivotally coupled to at least one of the actuator assembly or the base and an implement coupled to the arm. The implement may be configured to engage with a refuse container and facilitate the dumping of contents within the refuse container into an opening in the tailgate.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 25, 2022
    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
  • Patent number: 11414267
    Abstract: A tipper assembly includes a base configured to couple to a tailgate of the refuse vehicle, an actuator powered by electric energy, an arm extending from and pivotally coupled to at least one of the actuator or the base, and an implement coupled to the arm. The implement is configured to engage with a refuse container such that operation of the actuator facilitates pivoting the implement and the refuse container from a base position to a dump position to dump contents within the refuse container into an opening in the tailgate.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: August 16, 2022
    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
  • Publication number: 20220169444
    Abstract: A lift assembly for a refuse vehicle includes a lift arm pivotally coupled to a body of the refuse vehicle and a pair of forks pivotally coupled to the lift arm, the pair of forks is configured to engage with a refuse container. The lift assembly further includes an electric lift arm actuator comprising an output shaft. The electric lift arm actuator may be communicably coupled to an electric energy system. The lift assembly further includes a pin coupled to the lift arm assembly and the electric lift arm actuator. The pin is configured to rotate about a pin axis. Rotation of the output shaft causes the lift arm assembly to rotate relative to the body via the pin.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    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
  • Patent number: 11254499
    Abstract: A refuse vehicle includes a chassis, a body assembly coupled to the chassis and defining a refuse compartment, an electric energy system, and a lift assembly. The lift assembly includes a pair of lift arms pivotally coupled to the body assembly, a pair of forks pivotally coupled to the pair of lift arms, a lift arm actuator positioned to facilitate pivoting the pair of lift arms relative to the body assembly, and a fork actuator extending between the pair of lift arms and the pair of forks. The fork actuator is positioned to facilitate pivoting the pair of forks relative to the pair of lift arms. The lift arm actuator and the fork actuator are powered by the electric energy system.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: February 22, 2022
    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
  • Publication number: 20200399107
    Abstract: An aerial work platform (AWP) includes a base, a retractable lifting mechanism, a platform, an actuator, and a spring. The retractable lifting mechanism has a first end rotatably coupled to the base. The platform is coupled to and supported by a second end of the retractable lifting mechanism. The actuator is pivotally coupled to the retractable lifting mechanism. The actuator has a piston received within a housing that is movable between a stowed position and a deployed position, where the piston engages and forces the retractable lifting mechanism away from the base to lift the platform away from the base. The spring biases the retractable lifting mechanism away from the base and provides a variable biasing force to the retractable lifting mechanism that increases as the piston approaches the stowed position.
    Type: Application
    Filed: June 18, 2020
    Publication date: December 24, 2020
    Applicant: Oshkosh Corporation
    Inventors: Wallace C. Buege, Andrew J. Kotloski, Martin J. Schimke, Eric E. Braun
  • Publication number: 20200346861
    Abstract: A refuse vehicle comprises a chassis, a body assembly, a power source, a tailgate, and a refuse interaction mechanism. The body assembly is coupled to the chassis and defines a refuse compartment configured to store refuse material. The refuse interaction mechanism comprises a refuse interaction element and an electric motor. The refuse interaction element is configured to selectively apply a force onto the refuse material within the refuse compartment. The refuse interaction element is moveable between a receiving position, in which the refuse compartment is configured to receive refuse material, and a force-exerting position, in which the refuse interaction element is configured to exert the force on the refuse material stored within the refuse compartment. The electric motor is powered by the power source and configured to selectively move the refuse interaction element between the receiving position and the force-exerting position.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 5, 2020
    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: 20200346857
    Abstract: A refuse vehicle includes a chassis, a body assembly coupled to the chassis and defining a refuse compartment, an electric energy system, and a lift assembly. The lift assembly includes a pair of lift arms pivotally coupled to the body assembly, a pair of forks pivotally coupled to the pair of lift arms, a lift arm actuator positioned to facilitate pivoting the pair of lift arms relative to the body assembly, and a fork actuator extending between the pair of lift arms and the pair of forks. The fork actuator is positioned to facilitate pivoting the pair of forks relative to the pair of lift arms. The lift arm actuator and the fork actuator are powered by the electric energy system.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 5, 2020
    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: 20200346862
    Abstract: A refuse vehicle includes a chassis, a body, a power source, and a tailgate. The chassis is coupled to a plurality of wheels. The body assembly is coupled to the chassis and defines a refuse compartment configured to store refuse material. The tailgate comprises a refuse receiving portion, a tailgate compaction assembly, and an electrically-driven actuation mechanism. The refuse receiving portion is configured to receive refuse material. The tailgate compaction assembly is selectively actuatable to compact the refuse material received by the refuse receiving portion into the refuse compartment. The electrically-driven actuation mechanism is powered by the power source and is configured to selectively actuate the tailgate compaction assembly.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 5, 2020
    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: 20200347659
    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: April 17, 2020
    Publication date: November 5, 2020
    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: 20200346856
    Abstract: A refuse vehicle comprises a chassis, a body assembly, a power source, and a side-loading lift assembly. The chassis is coupled to a plurality of wheels. The body assembly is coupled to the chassis and defines a refuse compartment configured to store refuse material. The side-loading lift assembly comprises a refuse container engagement mechanism and at least one electrically-driven actuation mechanism. The refuse container engagement mechanism is powered by the power source and is configured to selectively engage a refuse container. The at least one electrically-driven actuation mechanism is powered by the power source and is configured to selectively actuate the side-loading lift assembly between an extended position, a retracted position, and a refuse-dumping position.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 5, 2020
    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: 20200346855
    Abstract: A tipper assembly includes a base configured to couple to a tailgate of the refuse vehicle, an actuator powered by electric energy, an arm extending from and pivotally coupled to at least one of the actuator or the base, and an implement coupled to the arm. The implement is configured to engage with a refuse container such that operation of the actuator facilitates pivoting the implement and the refuse container from a base position to a dump position to dump contents within the refuse container into an opening in the tailgate.
    Type: Application
    Filed: April 17, 2020
    Publication date: November 5, 2020
    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
  • Patent number: 7258194
    Abstract: A vehicle steering system includes a steering input device, a front steering subsystem, a rear steering subsystem, a first force transmission route, a steering control mechanism, a second force transmission route, and a third force transmission route. The front steering subsystem is coupled to front motive members to steer the front motive members based upon movement of a front steering subsystem input shaft. The rear steering subsystem is coupled to rear motive members to steer the rear motive members based upon movement of a rear steering subsystem input shaft. The first force transmission route extends from the steering input device to the front steering subsystem input shaft, wherein force is transmitted from the input device to the front steering subsystem input shaft to steer the front motive members. The steering control mechanism has a movable input member and a movable output member.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: August 21, 2007
    Assignee: Oshkosh Truck Corporation
    Inventors: Eric E. Braun, Martin J. Schimke, Brian K. Anderson, Jesse D. Gander
  • Patent number: 7073620
    Abstract: The vehicle steering system includes front vehicle motive members, rear vehicle motive members, a steering input device, a front steering subsystem, a rear steering subsystem and a rear steering control mechanism. The front steering subsystem is operably coupled to the steering input device and coupled to the front motive members to steer the front motive members. The rear steering subsystem is coupled to the rear motive members to steer the rear motive members. The rear steering control mechanism includes a movable input member coupled to the steering input device so as to move in response to input from the device and a movable output member coupled to the rear steering subsystem. The rear steering subsystem adjusts steering of the rear motive members in response to movement of the output member.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: July 11, 2006
    Assignee: Oshkosh Truck Corporation
    Inventors: Eric E. Braun, Martin J. Schimke, Brian K. Anderson, Jesse D. Gander
  • Publication number: 20040245039
    Abstract: The vehicle steering system includes front vehicle motive members, rear vehicle motive members, a steering input device, a front steering subsystem, a rear steering subsystem and a rear steering control mechanism. The front steering subsystem is operably coupled to the steering input device and coupled to the front motive members to steer the front motive members. The rear steering subsystem is coupled to the rear motive members to steer the rear motive members. The rear steering control mechanism includes a movable input member coupled to the steering input device so as to move in response to input from the device and a movable output-member coupled to the rear steering subsystem. The rear steering subsystem adjusts steering of the rear motive members in response to movement of the output member.
    Type: Application
    Filed: June 6, 2003
    Publication date: December 9, 2004
    Applicant: Oshkosh Truck Corporation
    Inventors: Eric E. Braun, Martin J. Schimke, Brian K. Anderson, Jesse D. Gander