Patent classifications
A01C7/102
SEED PLACEMENT DEVICE
A seed placement device connected to a machine to transfer seed to a furrow includes a housing having a first opening through which seed is received and a second opening through which seed is discharged. An endless member positioned within the housing, and a drive member that controls movement of the endless member in cooperation with movement of the machine. The machine operates in a seeding direction at a travel speed, and the endless member discharges seed at a discharge speed and in a discharge direction. The discharge direction is approximately opposite to the seeding direction, and the discharge speed of the seed is at least 1.2 times the travel speed of the machine.
Pressure control system and method for an agricultural planter
A planter system includes a planter having an unloading valve and a controller. The unloading valve is fluidly coupled between an inlet and an outlet of a pump. The unloading valve is configured to receive a fluid at a supply pressure, to supply a first portion of the fluid from the inlet to a hydraulic planter system at an unloading pressure less than the supply pressure, and to recirculate a remainder of the fluid to the pump via the outlet. The controller is communicatively coupled to the unloading valve and to the pump. The controller is configured to control the pressure of the fluid supplied to the inlet and to control the unloading pressure of the first portion supplied to the hydraulic planter system.
Flow control assembly for an agricultural metering system
A flow control assembly for an agricultural metering system includes a first gate control shaft configured to drive a first gate of a seed meter to transition between an open position and a closed position. The flow control assembly also includes a handle configured to drive the first gate control shaft to rotate via rotation of the handle between a first position that corresponds to the open position of the first gate and a second position that corresponds to the closed position of the first gate. In addition, the flow control assembly includes a locking assembly configured to secure the handle to the first gate control shaft at least while the handle is in the first position, and to enable the handle to be released from the first gate control shaft at least while the handle is in the second position.
Agricultural air cart assembly with individually controllable air flow in the product distribution lines
The agricultural product application equipment, and in particular, to an agricultural air cart assembly where each distribution line is a self-contained unit with movable shroud portion that provides greater airflow control in each of the product distribution lines.
METHOD AND DEVICE FOR DISPENSING GRANULAR MATERIAL
This document relates to a method and a device for feeding granular material in an agricultural implement and to an agricultural implement comprising such a device. The method comprises providing a take-up zone (102), the extent of which, viewed in a horizontal plane, is defined by a roof (1022, 1026) above the take-up zone, providing side walls (1023, 1027) extending downward from the roof, so that a space (S), which is open in the downward direction and toward an outlet (102b), is formed between the roof (1022, 1026) and the side walls (1023, 1027), providing an airflow (F) through the take-up zone (102) in the direction toward the outlet (102b) from the take-up zone, feeding the material (M) to the take-up zone (102) with the aid of gravity, so that the material falls in a direction transversely to the airflow (F) into the take-up zone (102) and thus delimits the space (S) in the downward direction, providing a part (1022, 1025) which is adjustable between at least two positions, and, with the aid of the adjustable part (1022, 1025), regulating a flow rate of the airflow (F) in a space between the material (M) and the roof (1022, 1026).
ROW PLANTER ASSEMBLY
A row planter assembly having offset track assemblies, a downforce control assembly, a furrow assembly, a seed metering assembly, and a seed delivery assembly.
Method and System for Placement of Single Seeds One by One
A method for placement of seeds one by one onto a growth medium, whereby initially seeds are extracted and singled-out from a disorderly group of seeds is disclosed. The method comprises: placement of the disorderly group of seeds onto a seed wheel which has a wheel plane, wherein the wheel plane is angled with respect to a horizontal plane such that single seeds are allowed to enter openings in the seed wheel which openings are distanced from a rotation axis of the seed wheel, whereby the seed wheel is rotated around the rotation axis which axis is perpendicular to the wheel plane thereby elevating a single seed in each opening out of the group of seeds and allowing singled-out seeds in each opening to leave the opening at a predetermined rotational position of the seed wheel and fall or trickle down a tube or chute onto a growth medium.
CAMERA BASED FLOW DETECTION
A method for identifying a flow of commodity through a commodity distribution system. The method including providing a tank configured to contain a commodity, selectively distributing commodity from the tank to a drill assembly to be distributed to an underlying surface, and monitoring the flow of commodity from the tank to the drill assembly with a camera to identify flow characteristics.
SYSTEM AND METHOD FOR ADJUSTING OPERATING PARAMETERS OF AN AGRICULTURAL IMPLEMENT DURING A PRODUCT-DISPENSING OPERATION
A method for adjusting operating parameters of an agricultural implement during a product-dispensing operation may include monitoring a location of the agricultural implement while performing a product-dispensing pass across a field. The method may further include determining that the agricultural implement will encounter an operating parameter boundary prescribing a change in an operating parameter of the agricultural implement. Moreover, the method may include determining a transition boundary along the product-dispensing pass based at least in part on a propagation delay for the prescribed change, where the agricultural implement will cross the transition boundary before the operating parameter boundary. Additionally, the method may include initiating the change in the operating parameter when the agricultural implement reaches the transition boundary such that the prescribed change in the operating parameter is complete when the agricultural implement reaches the operating parameter boundary.
PLANTER CONTROL USING TIMESTAMP/LOCATION STAMPS
A plurality of different controllers on an agricultural machine are time synchronized. A positioning system detects a geographic location and a timestamp, which is indicative of a time when the geographic location was sensed, is applied to the geographic location. A first controller, that identifies an action to be taken based upon a location of the agricultural machine and a speed of the agricultural machine, and also based on a geographic location of where the action is to be taken, generates a future timestamp indicating a future time at which the action is to be taken. An action identifier (that identifies the action) and the future timestamp is sent to an actuator controller that controls an actuator to take the action. The actuator controller identifies an actuator delay corresponding to the actuator and controls the actuator to take the action at a time identified in the future timestamp based upon the future timestamp, a current time, and the actuator delay.