A01D34/43

Synchronous inverter
10778123 · 2020-09-15 · ·

An apparatus includes a first inverter circuit and a second inverter circuit. The first invertor circuit is configured to couple an alternator and a load device to deliver a driving signal from the alternator to the load device. The second invertor circuit is configured to couple the alternator to the load device to deliver a driving signal from the alternator to the load device and configured to couple a battery to the alternator to deliver a charging signal from the alternator the battery.

Multi mode crop forming shield adjustment mechanism
10772257 · 2020-09-15 · ·

A crop forming assembly having a top plate with a first side and a second side, an arc-shaped cutout defined through the top plate, a forming shield pivotally coupled to the top plate and positioned on the second side, and a motor removably coupled to the top plate and configured to engage the forming shield. Wherein, the motor engages the forming shield to reposition the forming shield along the arc-shaped cutout.

Multi mode crop forming shield adjustment mechanism
10772257 · 2020-09-15 · ·

A crop forming assembly having a top plate with a first side and a second side, an arc-shaped cutout defined through the top plate, a forming shield pivotally coupled to the top plate and positioned on the second side, and a motor removably coupled to the top plate and configured to engage the forming shield. Wherein, the motor engages the forming shield to reposition the forming shield along the arc-shaped cutout.

HEADER POSITIONING ASSEMBLY FOR AN AGRICULTURAL WORK VEHICLE AND CONTROL SYSTEM FOR THE SAME
20200214200 · 2020-07-09 ·

A control system for an agricultural work vehicle is provided, the control system includes at least one controller, at least one control input device configured to send control signals to the at least one controller, and a header positioning assembly configured to interchangeably couple a plurality of headers to a chassis of a traction unit. The header positioning assembly is moveable between a plurality of orientations with each of the plurality of orientations providing a unique mechanical advantage. The at least one controller is configured to output a plurality of control commands corresponding to the control signals generated by the at least one control input device, and the control commands are configured to effect movement of the header positioning assembly between the plurality of orientations. An agricultural work vehicle is provided and includes the control system.

HEADER POSITIONING ASSEMBLY FOR AN AGRICULTURAL WORK VEHICLE AND CONTROL SYSTEM FOR THE SAME
20200214200 · 2020-07-09 ·

A control system for an agricultural work vehicle is provided, the control system includes at least one controller, at least one control input device configured to send control signals to the at least one controller, and a header positioning assembly configured to interchangeably couple a plurality of headers to a chassis of a traction unit. The header positioning assembly is moveable between a plurality of orientations with each of the plurality of orientations providing a unique mechanical advantage. The at least one controller is configured to output a plurality of control commands corresponding to the control signals generated by the at least one control input device, and the control commands are configured to effect movement of the header positioning assembly between the plurality of orientations. An agricultural work vehicle is provided and includes the control system.

Lawn Care Vehicle Brake System
20200146214 · 2020-05-14 ·

A riding lawn care vehicle includes a frame to which at least a first and second drive wheels are attachable. The vehicle further includes a brake assembly operably coupled to the first and second drive wheels to enable brakes to be selectively applied to the first and second drive wheels. The riding lawn care vehicle also includes a steering assembly with first and second steering levers. First and second steering levers are operably coupled to first and second drive wheels respectively to facilitate turning of the riding lawn care vehicle based on drive speed control of the first and second drive wheels responsive to positioning of first and second steering levers. First and second steering levers are also operably coupled to the brake assembly to activate the brake assembly in response to one of the first or second steering levers being rotated about a vertical axis of the respective lever.

WALK REEL MOWER WITH A TELESCOPIC FLOATING HANDLE ASSEMBLY HAVING INTERCHANGEABLE HANDLES, IN SITU BACKLAPPING, A TRACTION BAIL, AND INTERCHANGEABLE REEL CUTTING UNITS

A walk reel mower has a traction frame that carries a telescopic handle assembly to accommodate users of different heights. A pivotal bail on the handle assembly allows the user to slip a traction clutch to temporarily slow the mower down when turning the mower around. The handle assembly has a resilient isolator that acts in shear to permit the traction frame of the mower to maintain the quality and the height of cut when operated by users having a heavy downpressure touch on the handle assembly. A fixed head reel cutting unit or a flex head reel cutting unit can be interchangeably carried on the traction frame using a common mount therefor. Backlapping can be accomplished in situ by using an idler wheel between a driven transport wheel and the reel of the cutting unit to reverse the direction of the reel.

Mower suspension system and method

A system and method for independent suspension for a mower, including a frame having a front structural member and respective side structural members, a first front wheel assembly, and a second front wheel assembly. The system also includes a first suspension arm pair having a first suspension arm and a second suspension arm, each pivotably coupled at one end to the front structural member and at another end to the first wheel front assembly such that the second suspension arm is vertically offset from the first suspension arm. The system also includes a second suspension arm pair having a third suspension arm and a fourth suspension arm, each pivotably coupled at one end to the front structural member and at another end to the second front wheel assembly such that the fourth suspension arm is vertically offset from the third suspension arm.

SYSTEMS AND METHODS FOR DETERMINING AN ENGINE COOL-DOWN PERIOD AND GROUNDS MAINTENANCE VEHICLES INCORPORATING SAME
20200080501 · 2020-03-12 ·

Systems and methods for determining an idle, recommended cool-down period (RCDP) for a prime mover of a grounds maintenance vehicle. Delaying engine shutdown until after expiration of the RCDP allows engine components to adequately cool. In some embodiments, systems and methods may provide a quantitative indication of the time remaining in the RCDP, while other embodiments may notify an operator that a re-start of the engine is necessary to continue cool-down.

AN ENERGETICALLY AUTONOMOUS, SUSTAINABLE AND INTELLIGENT ROBOT
20200068799 · 2020-03-05 · ·

An Energetically Autonomous, Sustainable and Intelligent Robot (ESAIR) moving within a given working area. From an energetic point of view, the Robot is autonomous and determines itself how and when given tasks are performed.