Patent classifications
A01B59/04
Hitch for a material handling vehicle
A hitch configured to selectively latch to a tow bar is provided. The hitch includes a housing, a frame defining a receiving cavity, a moveable arm, an actuator configured to move the arm between an unlatched position and a latched position, and a contact sensor mounted within the housing on a slotted mounting plate. The arm is configured to engage the tow bar when in the latched position. The slotted mounting plate is configured to enable a position of the contact sensor to be adjusted based on a geometry of the tow bar. The actuator is activated by the contact sensor sensing the presence of the tow bar within the receiving cavity.
Lateral transport system for an agricultural mower
An agricultural mowing device that includes a tongue configured for connecting to an agricultural vehicle, a trail frame rotatably connected to the tongue about an axis of rotation, a first trail-frame wheel and a second trail-frame wheel each being rotatably connected to the trail frame, and a cutter bar connected to the trail frame. The cutter bar includes a front end and a back end. The mowing device also includes a transport system that has a transport frame rotatably connected to the tongue and a first transport wheel and a second transport wheel each being rotatably connected to the transport frame. In the transport position, the first and second transport wheels support the trail frame. The first transport wheel is radially closer to the axis of rotation of the trail frame than the front end of the cutter bar in the transport position.
Lateral transport system for an agricultural mower
An agricultural mowing device that includes a tongue configured for connecting to an agricultural vehicle, a trail frame rotatably connected to the tongue about an axis of rotation, a first trail-frame wheel and a second trail-frame wheel each being rotatably connected to the trail frame, and a cutter bar connected to the trail frame. The cutter bar includes a front end and a back end. The mowing device also includes a transport system that has a transport frame rotatably connected to the tongue and a first transport wheel and a second transport wheel each being rotatably connected to the transport frame. In the transport position, the first and second transport wheels support the trail frame. The first transport wheel is radially closer to the axis of rotation of the trail frame than the front end of the cutter bar in the transport position.
Articulated tractor having an improved hitch and control method thereof
An articulated tractor comprises a front frame, a rear frame articulated to the front frame by a central articulation, and a pivotable hitch carried by one of the front frame and the rear frame. The hitch is pivoted during steering. Front wheels are offset from the rear part of the tractor.
Articulated tractor having an improved hitch and control method thereof
An articulated tractor comprises a front frame, a rear frame articulated to the front frame by a central articulation, and a pivotable hitch carried by one of the front frame and the rear frame. The hitch is pivoted during steering. Front wheels are offset from the rear part of the tractor.
Stabilizer for a rear hitch
A hitch that connects to a chassis of the work vehicle and rotates with respect to the chassis includes a first bracket connected to a first portion of the chassis, a first stabilizer bar connected to the first bracket, and a first hitch arm connected to the first stabilizer bar. The first hitch arm has a free end that engages a work implement. A second bracket is connected to a second portion of the chassis. The second portion of the chassis is spaced from the first portion of the chassis, so that the second bracket is spaced apart from and independent of the first bracket. A second stabilizer bar is connected to the second bracket. A second hitch arm is connected to the first stabilizer bar. The second hitch has a free end configured to selectively engage the work implement.
Programmable grain cart function control system
In a grain cart having an auger fold actuator, a gate actuator, and at least one spout actuator, a grain cart control system has an input device received within an operator cab to generate command signals responsive to operator commands, an electronic controller operatively associated with selected actuators of the grain cart, a valve actuator connected to each valve of the selected actuators of the grain cart, and stored programmable criteria to generate activation signals for the valve actuators in response to the command signals. Each mechanical function that is controlled also has a rotary potentiometer for positional feedback. To actuate any sequence, a joystick will send commands to the controller to activate a sequence. Since the controls according to the present invention are driven by a logic-based controller, various functions can be automated.
Programmable grain cart function control system
In a grain cart having an auger fold actuator, a gate actuator, and at least one spout actuator, a grain cart control system has an input device received within an operator cab to generate command signals responsive to operator commands, an electronic controller operatively associated with selected actuators of the grain cart, a valve actuator connected to each valve of the selected actuators of the grain cart, and stored programmable criteria to generate activation signals for the valve actuators in response to the command signals. Each mechanical function that is controlled also has a rotary potentiometer for positional feedback. To actuate any sequence, a joystick will send commands to the controller to activate a sequence. Since the controls according to the present invention are driven by a logic-based controller, various functions can be automated.
Simplified system for disconnecting a power outlet of a cardan in a vehicle with a trailer
Disclosed herein is a vehicle (1)—preferably a tractor—with a trailer (2) operatively connected thereto with a cardan (3), said cardan (3) comprising a power take-off, said power take-off being switched off when said cardan (3) builds with said vehicle (1) and/or with said trailer (2) an angle (ε) smaller than a first threshold value (a) and/or larger than a second threshold value (β) and being switched on when said angle (ε) exceeds again said first threshold value (β) thanks to suitable actuators, including detection means of the angle formed between the cardan (3) and said vehicle and/or trailer. According to the present invention, said angle (ε) is detected by a detector consisting of a magnetic device (4) placed on the trailer (2) or the vehicle (1) and an electronic compass (5) placed on the vehicle (1) or on the trailer (2). Preferably, the angle (ε) insisting on the cardan (3) is obtained according to the formula: ε=180−Y−arcsen (l/m sen y) (3) where y is the angle the compass (5) forms with respect to the straight travel with the magnet (4), I is the distance between the cardan (3) and the compass (5), m is the distance between the cardan (3) and the magnet (4).
INTEGRATED PTO SHAFT AND IMPLEMENT SUPPORT ASSEMBLY
A support assembly for a trailered implement includes an implement support link that is moveable between an implement support position and a stowed position, and a shaft support link that is coupled to the implement support link via an intermediate link. The shaft support link is moveable between a first support position and a second support position. When the implement support link is disposed in the implement support position, the shaft support link may be disposed in the first support position to support and position the rotatable shaft at a first height relative to a ground surface. When the implement support link is disposed in the stowed position, the shaft support link may be disposed in the second support position to support and position the rotatable shaft at a second, lower height relative to the ground surface.