Patents by Inventor Jeremy Andringa
Jeremy Andringa 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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Publication number: 20240091985Abstract: A drum drive system includes a controller configured to control a prime mover, a variable displacement pump, and a variable displacement motor of the vehicle to provide a target drum speed for a drum of the vehicle. To provide the target drum speed, the controller having programmed instructions to (i) initially operate the variable displacement motor at a maximum motor displacement and operate the variable displacement pump at a pump displacement that provides the target drum speed without needing to actively manipulate a prime mover speed of the prime mover, (ii) increase the pump displacement and decrease a motor displacement without needing to actively manipulate the prime mover speed while still providing the target drum speed, and (iii) increase the prime mover speed if necessary to maintain the target drum speed in response to the pump displacement reaching a maximum pump displacement and the motor displacement reaching a minimum motor displacement.Type: ApplicationFiled: November 22, 2023Publication date: March 21, 2024Applicant: Oshkosh CorporationInventors: Yanming Hou, Loren G. DeVries, Rongjun Zhang, Jeremy Andringa
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Patent number: 11858171Abstract: A drum drive system includes a controller configured to selectively control an engine, a variable displacement pump, and a variable displacement motor of a vehicle to provide a target drum speed for a drum of the vehicle. To provide the target drum speed, the controller is configured to: (i) initially operate the variable displacement motor at a maximum motor displacement and operate the variable displacement pump at a pump displacement that provides the target drum speed without needing to actively manipulate an engine speed of the engine; (ii) increase the pump displacement and decrease a motor displacement without needing to actively manipulate the engine speed while still providing the target drum speed; and (iii) increase the engine speed in response to the pump displacement reaching a maximum pump displacement and the motor displacement reaching a minimum motor displacement if necessary to maintain the target drum speed.Type: GrantFiled: July 29, 2021Date of Patent: January 2, 2024Assignee: Oshkosh CorporationInventors: Yanming Hou, Loren G. DeVries, Rongjun Zhang, Jeremy Andringa
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Publication number: 20230415983Abstract: A refuse vehicle includes a chassis, a body coupled to the chassis, a cab coupled to the chassis and positioned in front of the body, a lift assembly coupled to at least one of the chassis or the body. The lift assembly includes a first arm, a second arm, an implement coupled to the first arm and the second arm, and an actuator positioned to pivot the first arm and the second arm to facilitate repositioning the implement between a plurality of positions including a stowed position where the implement is positioned above the body, a working position where the implement is positioned in front of the cab, and a transit position between the stowed position and the working position. The lift assembly further includes one or more projectors coupled to the implement. The one or more projectors are positioned to provide a visual indication of the alignment of the implement with respect to an external target.Type: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Brendan Chan, Greg Steffens, Ryan Wolf, Jeff Verhagen, Jeremy Andringa, Mitchell Murphy
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Publication number: 20230415742Abstract: A refuse vehicle includes a motor, a battery, a pedal, and processing circuitry. The motor consumes electrical energy transport the refuse vehicle, or is back-driven to generate electrical energy and provide regenerative braking. The processing circuitry obtains an amount of depression from the pedal, and compares the amount of depression to a transition point. In response to the amount of depression of the pedal exceeding the transition point, the processing circuitry uses a linear relationship and the amount of depression to operate the motor to provide a requested amount of acceleration for transportation. In response to the amount of depression of the pedal being less than the transition point, the processing circuitry uses a non-linear relationship and the amount of depression of the pedal to operate the motor to provide a requested amount of regenerative braking.Type: ApplicationFiled: June 27, 2023Publication date: December 28, 2023Applicant: Oshkosh CorporationInventors: Ryan Wolf, Jeremy Andringa, Amanda Miller
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Publication number: 20230382228Abstract: 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: ApplicationFiled: August 15, 2023Publication date: November 30, 2023Applicant: Oshkosh CorporationInventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
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Publication number: 20230373561Abstract: A vehicle includes a chassis and a front axle assembly. The chassis includes a first frame rail defining a first vertical plane and a second frame rail defining a second vertical plane. The front axle assembly includes an axle and a steering assembly. The axle is coupled to a front end of the first frame rail and the second frame rail. The steering assembly includes a pair of wheel hubs coupled to opposing ends of the axle, a steering gear mechanism including a first gear box and a second gear box, and a linkage assembly coupling the steering gear mechanism to the pair of wheel hubs to facilitate steering the pair of wheel hubs through actuation of the steering gear mechanism. The first gear box and the second gear box are positioned between the first vertical plane and the second vertical plane.Type: ApplicationFiled: August 2, 2023Publication date: November 23, 2023Applicant: Oshkosh CorporationInventors: Jeremy Andringa, Brent Radlinger
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Patent number: 11806739Abstract: A hose assembly includes a first conduit, a second conduit, a nozzle assembly, and a valve assembly. The first conduit defines a first fluid path through the hose assembly. The second conduit is received within and extends partially through the first conduit. The second conduit defines a second fluid path through the hose assembly. The nozzle assembly is coupled to a first end of the first conduit. The valve assembly is fluidly coupled to the first conduit and the second conduit. The valve assembly is fluid coupled to a second end of the first conduit opposite the first end. The valve assembly is adjustable between a first position and a second position. In the first position, the valve assembly provides water into the first conduit. In the second position, the valve assembly provides pressurized air into the second conduit.Type: GrantFiled: October 29, 2021Date of Patent: November 7, 2023Assignee: Oshkosh CorporationInventor: Jeremy Andringa
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Publication number: 20230347712Abstract: A refuse vehicle includes a chassis, a cab, a body assembly coupled with the chassis, and a lift assembly. The body assembly defines a refuse compartment. The lift assembly can be configured to engage a refuse container. The refuse vehicle further comprises a heating, ventilation, or air conditioning (HVAC) system that is configured to deliver air to the cab via a plurality of ducts. The refuse vehicle further includes a controller configured to receive data from one or more sensors, determine, based on the received data, that an interlock condition is present, and alter an operation of the HVAC system based on the interlock condition.Type: ApplicationFiled: February 17, 2023Publication date: November 2, 2023Applicant: Oshkosh CorporationInventors: Josh Gentner, James Tebbe, Jon Zeamer, Jeremy Andringa, Greg Steffens, Jon Branson, Jeff Verhagen, Amanda Miller, Ryan Wolf
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Publication number: 20230311666Abstract: A refuse vehicle includes control system that includes processing circuitry configured to obtain a speed of the refuse vehicle, or an indication of activation of a lift apparatus of the refuse vehicle. The processing circuitry is configured to transition the refuse vehicle between a collection mode of operation and a highway mode of operation based on at least one of the speed of the refuse vehicle or the indication of activation of the lift apparatus of the refuse vehicle. The processing circuitry is configured to operate the refuse vehicle according to the collection mode of operation or the highway mode of operation, wherein the collection mode of operation and the highway mode of operation each comprise different braking settings for the refuse vehicle.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Inventors: Amanda Miller, Ryan Wolf, Brendan Chan, Jeff Verhagen, Jeremy Andringa, Jon Branson
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Publication number: 20230312241Abstract: A refuse vehicle including an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a hydraulic actuator powered by the hydraulic pump, and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a target cycle time for the hydraulic actuator, and control a speed of the electric motor to achieve the target cycle time.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Inventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Publication number: 20230312238Abstract: A refuse vehicle including a first electric motor powered by a battery, a first hydraulic pump driven by the first electric motor, a packer actuator powered by the first hydraulic pump, a second electric motor powered by the battery, a second hydraulic pump driven by the second electric motor, a door actuator powered by the second hydraulic pump, and a lift actuator driven by the second hydraulic pump.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Applicant: Oshkosh CorporationInventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Publication number: 20230312239Abstract: A refuse vehicle including an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a hydraulic actuator powered by the hydraulic pump, and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a load of the hydraulic actuator, and control a speed of the electric motor driving the hydraulic pump to achieve the load.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Inventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Publication number: 20230311625Abstract: A cab for a refuse vehicle includes a cab body defining a first door opening and a second door opening, a first door positioned over the first door opening, and a second door positioned over the second door opening. Each of the first door and the second door includes a door panel and a peep window positioned proximate a lower end of the door panel. The peep window includes an interior windowpane and exterior windowpane. Portions of the interior windowpane and the exterior windowpane are vertically offset and horizontally offset.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Applicant: Oshkosh CorporationInventors: Andrew Rausch, Jon Zeamer, Jeremy Andringa, Greg Steffens, Josh Gentner, Jon Branson, Jeff Verhagen
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Publication number: 20230312242Abstract: A refuse vehicle including an electric motor powered by a battery, a hydraulic pump driven by the electric motor, a manifold including a plurality of electrically actuated solenoid valves receiving hydraulic power from the hydraulic pump, a hydraulic actuator powered by the hydraulic pump via the manifold, and one or more processing circuits comprising one or more memory devices coupled to one or more processors, the one or more memory devices configured to store instructions thereon that, when executed by the one or more processors, cause the one or more processors to: determine a load applied to the hydraulic actuator, operate the manifold to provide regenerative flow of hydraulic fluid to the hydraulic actuator when the load is less than a threshold load, and operate the manifold to provide non-regenerative flow of hydraulic fluid to the hydraulic actuator when the load is greater than or equal to the threshold load.Type: ApplicationFiled: February 17, 2023Publication date: October 5, 2023Inventors: Chris Mills, Greg Steffens, Chris Rukas, Jeremy Andringa, Colin Wheeler
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Patent number: 11766941Abstract: 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: GrantFiled: October 14, 2021Date of Patent: September 26, 2023Assignee: Oshkosh CorporationInventors: Emily Davis, Joshua D. Rocholl, Clinton T. Weckwerth, Vincent Hoover, Michael R. Moore, Samuel Mueller, Jeff Verhagen, Jeremy Andringa, Greg Steffens, Jeffrey Koga
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Patent number: 11753072Abstract: A vehicle includes a chassis and a front axle assembly coupled to a front end of the chassis. The chassis includes a first frame rail and a second frame rail. The first frame rail defines a first vertical plane. The second frame rail is spaced from the first frame rail and defines a second vertical plane. The front axle assembly includes a solid axle and a steering assembly. The steering assembly includes a pair of wheel hubs, a steering gear mechanism, and a linkage assembly. The pair of wheel hubs are coupled to opposing ends of the solid axle. The pair of wheel hubs are configured to facilitate coupling wheels to the front axle assembly. The steering gear mechanism is positioned between the first vertical plane and the second vertical plane. The linkage assembly couples the steering gear mechanism to the pair of wheel hubs.Type: GrantFiled: March 8, 2022Date of Patent: September 12, 2023Assignee: Oshkosh CorporationInventors: Jeremy Andringa, Brent Radlinger
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Publication number: 20230211705Abstract: A vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis, a cowl coupled to at least one of the body or the cab and extending above the cab, and a heat exchanger coupled to the cab and positioned at least partially within the cowl such that the heat exchanger extends above the cab.Type: ApplicationFiled: June 28, 2022Publication date: July 6, 2023Applicant: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jeff Verhagen, Chris Goodman, Jon Branson, McCall Groen, Jon Pandolfini, Ryan Wolf, Sam Mueller, Kevin Pennau, Jeremy Andringa, Colin Wheeler, David Palmer, David Cockrell, Travis Zuleger
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Publication number: 20230191887Abstract: A refuse vehicle includes a chassis coupled to a wheel, an energy storage system supported by the chassis, a drive motor coupled to the wheel and configured to receive electrical energy from the energy storage system and provide rotational mechanical energy to the wheel, a cab supported by a first portion of the chassis, a refuse compartment supported by a second portion of the chassis, a seat supported within an interior of the cab and including a seat support and a backrest, a control console arranged within the interior of the cab and including a joystick, and a suspension coupled between the cab and the seat and configured to allow the seat to move relative to the cab. The suspension supports the seat and the control console so that a position of the control console relative to the seat is maintained.Type: ApplicationFiled: February 17, 2023Publication date: June 22, 2023Inventors: Andrew Rausch, Ryan Wolf, Jon Zeamer, Jeremy Andringa, Greg Steffens, Jon Branson, Jeff Verhagen, Mitchell Murphy
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Publication number: 20230192401Abstract: A refuse vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis, the body including a refuse compartment configured to store refuse, a lift assembly configured to transfer refuse from a refuse container into the refuse compartment, a cowl coupled to at least one of the body or the cab and extending above the cab, and a heat exchanger positioned at least partially within the cowl such that the heat exchanger extends above the cab.Type: ApplicationFiled: February 17, 2023Publication date: June 22, 2023Applicant: Oshkosh CorporationInventors: Jon Zeamer, Greg Steffens, Jeff Verhagen, Chris Goodman, Jon Branson, McCall Groen, Jon Pandolfini, Ryan Wolf, Sam Mueller, Kevin Pennau, Jeremy Andringa, Colin Wheeler, David Palmer, David Cockrell, Travis Zuleger
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Publication number: 20230174178Abstract: A work vehicle includes a chassis, an axle assembly, an actuator, a parking brake, and a controller. The axle assembly is coupled to the chassis. The actuator is coupled to the chassis and the axle assembly. The actuator is configured to transition the axle assembly between a raised position and a lowered position. The controller includes a processor and a memory. The controller is configured to generate signals to determine a vehicle state based on data representing at least one of a vehicle load, a vehicle location, and a vehicle operating condition; and operate the actuator to transition the axle assembly between the raised position and the lowered position based on the vehicle state.Type: ApplicationFiled: December 5, 2022Publication date: June 8, 2023Applicant: Oshkosh CorporationInventor: Jeremy Andringa