A01D34/668

Grass mower

A grass mower includes a vehicle speed instruction value calculation section (53) for generating a vehicle speed instruction value including a maximal vehicle speed, based on an operational position of a man-operable vehicle speed controlling tool (15), a mode selection section (70) for selecting a control mode from a plurality of control modes, a control table (52) in which a plurality of control parameters are set, a vehicle speed control target value calculation section (54) configured to calculate a vehicle speed control target value, based on a vehicle speed instruction value generated by the vehicle speed instruction value calculation section (53) and a selected control parameter corresponding to the control mode selected by the mode selection section (70), a cutter blade control target value calculation section (55) configured to calculate a rotational speed control target value for a cutter blade (30), based on the selected control parameter, and a cutter blade control section (4B) configured to control the cutter blade drive mechanism (31) based on the rotational speed control target value.

Transverse Conveyor of an Agricultural Harvesting Machine
20190274250 · 2019-09-12 ·

Transverse conveyor (10) of an agricultural harvesting machine, with a basic body (13), the axis of rotation of which extends transversely with respect to the longitudinal direction of a harvesting vehicle carrying the harvesting machine, and with at least two helical transverse conveyor elements (14a, 14b) which are connected to the basic body (13) and have at least two windings (15a, 15b), wherein the respective transverse conveyor element (14a, 14b) serves for conveying crop from a respective lateral edge portion (16, 18) of the transverse conveyor in the direction of a central portion (17) of the transverse conveyor. According to the invention, a distance between adjacently arranged windings (15a, 15c, 15b, 15d) of the transverse conveyor element (14a, 14c, 14b, 14d) is smaller in the region of the lateral edge portions (16, 18) of the transverse conveyor (10) than in the central portion (17) of the transverse conveyor (10).

Work vehicle with wheel/track crop swath avoidance

A work vehicle for working a swath of crop has at least one ground-engaging wheel or track mounted to the work vehicle and movable in a travel direction along a tread path. A first redistribution device is mounted to the work vehicle to move crop that is ahead of the at least one ground-engaging wheel or track relative to the travel direction. A second redistribution device is mounted to the work vehicle to move crop that is behind the at least one ground-engaging wheel or track relative to the travel direction. The first redistribution device is configured to open the swath of crop along substantially only the tread path ahead of the at least one ground-engaging wheel or track relative to the travel direction, and the second redistribution device is configured to close the swath of crop along the tread path behind the at least one ground-engaging wheel or track relative to the travel direction.

LAWN CARE VEHICLE HAVING A DETACHABLE CONVEYOR JOINT

A conveyor joint assembly (600) is provided including a support ledge (501) operably coupled to and extending from a first sealing surface (602), a first side wall and second side wall (507) operably coupled to opposite ends of the support ledge (501), a receiver (504) operably coupled to the first sealing surface (602), and at least one protrusion (503) operably coupled to a second sealing surface (604). The second sealing surface (604) is configured to engage the support ledge (501) and the receiver (504) is configured to retain the at least one protrusion (503) causing the first sealing surface (602) to engage the second sealing surface (604).

MOWER AND SWATHING UNIT
20190082602 · 2019-03-21 ·

A mower has a plurality of rotary cutters for cutting a crop and a swathing unit for forming a cut crop into a swath. In some embodiments, the swathing unit includes an auger and a housing that extends around at least part of the auger and provides a swathing aperture through which cut crop material is ejected to form a swath. In some embodiments, the housing includes at least one guide plate that can be adjusted to adjust the width W of the swathing aperture.

Mower and swathing unit
10182527 · 2019-01-22 · ·

A mower has a plurality of rotary cutters for cutting a crop and a swathing unit for forming a cut crop into a swath. In some embodiments, the swathing unit includes an auger and a housing that extends around at least part of the auger and provides a swathing aperture through which cut crop material is ejected to form a swath. In some embodiments, the housing includes at least one guide plate that can be adjusted to adjust the width W of the swathing aperture.

Grass Mower

A grass mower includes a vehicle speed instruction value calculation section (53) for generating a vehicle speed instruction value including a maximal vehicle speed, based on an operational position of a man-operable vehicle speed controlling tool (15), a mode selection section (70) for selecting a control mode from a plurality of control modes, a control table (52) in which a plurality of control parameters are set, a vehicle speed control target value calculation section (54) configured to calculate a vehicle speed control target value, based on a vehicle speed instruction value generated by the vehicle speed instruction value calculation section (53) and a selected control parameter corresponding to the control mode selected by the mode selection section (70), a cutter blade control target value calculation section (55) configured to calculate a rotational speed control target value for a cutter blade (30), based on the selected control parameter, and a cutter blade control section (4B) configured to control the cutter blade drive mechanism (31) based on the rotational speed control target value.

Vehicle with debris blower and lawn mower
12127501 · 2024-10-29 ·

A riding vehicle may include a blower assembly, a mower deck, and a power source. The blower assembly may be configured to direct air from an air inlet to at least one air outlet to move surface debris. The mower deck may be configured to cut a lawn formed of grass or other vegetation. The blower assembly may be configured to direct air to an interior space of the mower deck for assisted discharge of cuttings.

WORK VEHICLE WITH WHEEL/TRACK CROP SWATH AVOIDANCE

A work vehicle for working a swath of crop has at least one ground-engaging wheel or track mounted to the work vehicle and movable in a travel direction along a tread path. A first redistribution device is mounted to the work vehicle to move crop that is ahead of the at least one ground-engaging wheel or track relative to the travel direction. A second redistribution device is mounted to the work vehicle to move crop that is behind the at least one ground-engaging wheel or track relative to the travel direction. The first redistribution device is configured to open the swath of crop along substantially only the tread path ahead of the at least one ground-engaging wheel or track relative to the travel direction, and the second redistribution device is configured to close the swath of crop along the tread path behind the at least one ground-engaging wheel or track relative to the travel direction.

Mower with reconfigurable crop material ejection
09930832 · 2018-04-03 · ·

A plain mower includes a plurality of rotary cutters for cutting a crop and a swathing unit for forming the cut crop material into a swath. The swathing unit includes an auger that rotates about an axis to transport crop material axially through the swathing unit. The swathing unit can be configured in a first configuration in which the crop material is ejected axially from the auger, and can be reconfigured in a second configuration in which the crop material is ejected radially from the auger.