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John Peterson, Jackson US

John Peterson, Jackson, MN US

Patent application numberDescriptionPublished
20080224531Adjustable Width Drive Axle and Drive Unit - Disclosed herein is an adjustable width drive axle including: a main axle body including a telescoping portion disposed at each end of the main axle body; a sprocket affixed to each end of the main axle body, the sprocket designed to engage a drive unit; a first spacer removably affixed to the sprocket, the first spacer disposed around the telescoping portion of the main axle body; and a hub removably affixed to an end of the first spacer opposite the sprocket, wherein one or more additional spacers may be interposed between the first spacer and the hub or between the sprocket and the first spacer to adjust the width of the axle.09-18-2008
20090049692INTEGRATED BREAKAWAY CYLINDER AND METHOD FOR CONSTRUCTING A BOOM ASSEMBLY - An integrated breakaway cylinder for controlling a boom of a self-propelled sprayer and method for constructing a boom assembly is disclosed in the present application. The integrated breakaway cylinder is constructed from a first stage cylinder and a second stage cylinder. The first stage cylinder is configured in a rod and barrel arrangement. The second stage cylinder is also configured in a rod and barrel arrangement, with the barrel of the first stage cylinder serving as the rod of the second stage cylinder. The first stage cylinder operates to extend and retract a boom. The second stage cylinder operates to absorb shock from inertia or the boom impacting an object. The design of various embodiments of the present invention couples the operation of maneuvering a boom with shock absorption into a single integrated cylinder.02-26-2009
20090065603VARIABLE RATE SPRAY NOZZLE CONTROL - The present invention provides an advanced spray control system for controlling a sprayer, which comprises a plurality of scrolling means operatively connected to the sprayer, where the spray system offers added controllability and operability. Also provided is a method of controlling a sprayer using the spray control system of the present invention.03-12-2009
20090112372ADAPTIVE FEEDBACK SOURCES FOR APPLICATION CONTROLLERS - The present invention provides an advanced spray control system for controlling a sprayer, which comprises a controller, a plurality of sensors and feedback means, and an output means for controlling the application system of the sprayer. The controller receives inputs from the operator through a user interface, and/or various feedback signals from the sensors of the system (e.g., a flow meter, or a pressure transducer). After processing these inputs, the controller sends signals to other components of the sprayer, such as, the pump, the storage means, the boom sections, and/or the nozzles, to maintain or change their operating conditions. Also provided are a method of controlling a sprayer using the spray control system and a sprayer comprising the spray control system of the present invention.04-30-2009
20090242657Systems And Methods For Automatically Varying Droplet Size In Spray Released From A Nozzle - Systems and methods are provided for spraying chemicals and automatically adjusting, in substantially real-time, the drop size of the liquid in the spray. The drop size may be adjusted to control (either minimize or maximize) the amount of drift associated with the sprayed liquid.10-01-2009
20100319941Trenching Device And System - A device for trenching and a system of controlling trenching at a constant depth and at a speed of more than 12 miles per hour.12-23-2010
20110084851SYSTEM AND METHOD FOR ASSISTING IN THE REFILLING OF AGRICULTURAL VEHICLES - A system and method for directing when and where an agricultural vehicle should refill a container thereof may comprise a sensor for detecting an amount of material in the container, a location determining device, and a processing device communicably coupled with the sensor and the location determining device, as well as a display, a speaker, and/or an automated steering system. The processing device may use information regarding the amount of material in the container, the location of the agricultural vehicle, and a variety of other factors to determine when the container needs to be refilled and to determine a refill location at which the agricultural vehicle should refill. The processing device may send these refill instructions to the display, the speaker, and/or the automated steering system. The processing device may also alert a refill vehicle to travel to the determined refill location, if necessary.04-14-2011
20110089647Variable Chassis Adjustment System - In an example embodiment, an adjustment apparatus for varying the ground clearance of a vehicle includes an adjustable leg configured to couple to a chassis and wheel of a vehicle, and a removable stop to releasably fix the adjustable leg in a desired condition. The adjustable leg may include a main leg and a drop leg that is movable within the leg, the main leg configured to couple to a chassis of a vehicle and the drop leg configured to couple to a vehicle wheel.04-21-2011
20110139302AUTOMATED REFILLING CONNECTION FOR A LIQUID MATERIAL CONTAINER OF AN APPLICATOR - An agricultural liquid material application system broadly includes an agricultural applicator and a fluid-transferring connection assembly. The connection assembly includes complemental fluid connectors associated with a liquid material source and the applicator. The connection assembly includes a valve operably coupled to a corresponding one of the fluid connectors so as to be automatically shifted out of a closed position when the connectors are in sealing engagement with one another and the connection assembly is in a fluid transfer configuration.06-16-2011
20110153168Method to Enhance Performance of Sensor-Based Implement Height Control - In an example embodiment, a system for providing a height change command for an implement, comprises a height control module configured to interact with a computer, and configured to receive topographical data, provide a virtual field map based on said topographical data, provide a forward view polygon for an implement based on said virtual field map, and provide a height change command for said implement based on said forward view polygon and an implement control unit configured to receive said height change command and control movement of said implement.06-23-2011
20110153169Sensor-Based Implement Motion Interlock System - In an example embodiment, a sensor based implement motion interlock comprises, a sensor for detecting an obstacle near the implement and a controller configured to stop movement of the implement when the obstacle is detected. An override switch may be provided to allow an operator to move the implement in a safe mode after the object is detected. The override switch may be positioned to ensure that the operator is cognizant of the obstacle during movement of the implement. A normal mode of operation may be resumed when the object is no longer in proximity and/or an operation of the implement is complete.06-23-2011

Patent applications by John Peterson, Jackson, MN US