A01B33/02

Universal row clearer bracket system and method
11234358 · 2022-02-01 ·

A universal row clearing bracket including a mounting bracket configured to engage a toolbar of a tractor, wherein the mounting bracket may have a yoke engaged therewith. The yoke may connect to a first and second pivoting arm. One end of the pivoting arms configured to engage the yoke such that the yoke prevents the pivoting arms from moving with respect to the receiver past a certain point in at least one direction. The opposite end of the pivoting arms connecting to an interchangeable shoe, the interchangeable shoe configured to pivotally engage at least one engaging wheel and be replaced for other shoes to support different size engaging wheels.

System and method for rotationally driving ground engaging tools of an agricultural implement
11140803 · 2021-10-12 · ·

A system for rotationally driving ground engaging tools of an agricultural implement may include a rotational actuator configured to rotationally drive a ground engaging tool of the implement about a rotational axis. A controller may be configured to determine a current ground speed of the implement based on data received from a sensor. Moreover, the controller may be further configured to determine a rotational output for the rotational actuator based on the current ground speed of the implement such that the tool rotates at a predetermined rotational speed relative to soil within a field. In addition, the controller may be configured to control the operation of the rotational actuator such that the actuator provides the determined rotational output to the tool while the tool is disposed at a working position relative to a soil surface of the field.

System and method for rotationally driving ground engaging tools of an agricultural implement
11140803 · 2021-10-12 · ·

A system for rotationally driving ground engaging tools of an agricultural implement may include a rotational actuator configured to rotationally drive a ground engaging tool of the implement about a rotational axis. A controller may be configured to determine a current ground speed of the implement based on data received from a sensor. Moreover, the controller may be further configured to determine a rotational output for the rotational actuator based on the current ground speed of the implement such that the tool rotates at a predetermined rotational speed relative to soil within a field. In addition, the controller may be configured to control the operation of the rotational actuator such that the actuator provides the determined rotational output to the tool while the tool is disposed at a working position relative to a soil surface of the field.

Tillage apparatuses and related methods

An apparatus, which may be a tillage apparatus may have a flexible frame. The frame may be made from transverse and longitudinal open members. The frame may support ground engagers and may be supported on wheel assemblies. The ground engagers may be connected to a spring trip mechanism. The ground engagers may be mounted to open members of the frame with a clamping style mechanism. The clamp mechanism may include wedge devices. The frame may be lowered and raised relative to wheels of the wheel assemblies with a lift mechanism. One row of ground engagers may be raised or lowered relative to the frame independent of another row of ground engagers. An anti-skid or skew control system may be employed in association with the independent height adjustment of one row of ground engagers. A system may be provided to maintain and control the height of a tow hitch forming part of the apparatus.

GROUND ENGAGING TILLER WITH INVOLUTE PROFILE
20210274697 · 2021-09-09 ·

A tilling apparatus is disclosed. The tilling apparatus includes a central rotating assembly and multiple tiller blades. The tiller blades are attached to the circumference of the central rotating assembly. At least one surface of the tiller blades has an involute curve. A tilling apparatus is also disclosed including a central rotating assembly, multiple tiller blades in circumferential rows, a hitch assembly, and a frame. The central rotating assembly is mounted longitudinally on a horizontal shaft and has a fillable cavity. Each tiller blade has at least one surface with an involute curve. A ratio of the central rotating assembly's radius to a radial length of the tiller blades is at least about 1:1.

GROUND ENGAGING TILLER WITH INVOLUTE PROFILE
20210274697 · 2021-09-09 ·

A tilling apparatus is disclosed. The tilling apparatus includes a central rotating assembly and multiple tiller blades. The tiller blades are attached to the circumference of the central rotating assembly. At least one surface of the tiller blades has an involute curve. A tilling apparatus is also disclosed including a central rotating assembly, multiple tiller blades in circumferential rows, a hitch assembly, and a frame. The central rotating assembly is mounted longitudinally on a horizontal shaft and has a fillable cavity. Each tiller blade has at least one surface with an involute curve. A ratio of the central rotating assembly's radius to a radial length of the tiller blades is at least about 1:1.

Ground engaging tiller with involute profile
11122724 · 2021-09-21 ·

A tilling apparatus is disclosed. The tilling apparatus includes a central rotating assembly and multiple tiller blades. The tiller blades are attached to the circumference of the central rotating assembly. At least one surface of the tiller blades has an involute curve. A tilling apparatus is also disclosed including a central rotating assembly, multiple tiller blades in circumferential rows, a hitch assembly, and a frame. The central rotating assembly is mounted longitudinally on a horizontal shaft and has a fillable cavity. Each tiller blade has at least one surface with an involute curve. A ratio of the central rotating assembly's radius to a radial length of the tiller blades is at least about 1:1.

Ground engaging tiller with involute profile
11122724 · 2021-09-21 ·

A tilling apparatus is disclosed. The tilling apparatus includes a central rotating assembly and multiple tiller blades. The tiller blades are attached to the circumference of the central rotating assembly. At least one surface of the tiller blades has an involute curve. A tilling apparatus is also disclosed including a central rotating assembly, multiple tiller blades in circumferential rows, a hitch assembly, and a frame. The central rotating assembly is mounted longitudinally on a horizontal shaft and has a fillable cavity. Each tiller blade has at least one surface with an involute curve. A ratio of the central rotating assembly's radius to a radial length of the tiller blades is at least about 1:1.

DUAL-DIRECTION TILLER/CULTIVATOR

A driveline assembly for equipment, such as a tiller, includes a pair of counter-rotating bevel gears supported on a wheel shaft and rotatable relative to the wheel shaft. The driveline assembly includes a first slider gear movable between a first position in which the first slider gear is engaged with a first bevel gear of the pair of bevel gears, and a second position in which the first slider gear is engaged with a second bevel gear of the pair of bevel gears. When the first slider gear is engaged with the first bevel gear, the first bevel gear becomes operatively connected to a rotatable tine shaft to rotate tines in a first direction. When the first slider gear is engaged with the second bevel gear, the second bevel gear becomes operatively connected to the rotatable tine shaft to rotate the tines in a second direction opposite the first direction.

Power equipment

Walk-behind power equipment includes: a main body provided with at least one front wheel and left and right rear wheels and a work unit; travel motors provided for the respective rear wheels; a handle extending from the main body rearward and upward; at least one of a tilt angle detector that detects a tilt angle of the main body and a load detector that detects a downward load applied to the handle; a yaw rate detector that detects a yaw rate; and a control unit that drive-controls the travel motors. The control unit determines whether the main body is in a rearward tilted state based on the tilt angle or the downward load, and if it is determined that the main body is not in the rearward tilted state, performs straight-line travel control to set a rotational speed difference between the travel motors to reduce the yaw rate.