Patent classifications
A01C7/081
Coordinated control of commodity container pressure selection with run selection in a commodity delivery system of a work vehicle
A work vehicle includes a commodity delivery system that distributes commodity from a commodity source between a plurality of delivery runs, a commodity container pressure delivery system that may deliver selected pressure to the commodity container, and an electric control system coordinating operation of the commodity container pressure delivery system with a commodity manifold valve member delivering the commodity into a selected delivery run helping to match or otherwise balance pressure within the container storing the commodity with the selected commodity delivery path for control of siphoning and/or floating of the commodity as it is dispersed from the commodity container and into selected ones of the plurality of delivery runs of the work vehicle.
VEHICLE-MOUNTED BULK MATERIAL TENDER
A bulk material tender is described. The bulk material tender includes a hopper. The hopper includes one or more side walls defining a top opening and a bottom opening. The bulk material may also include a frame connected to and supporting the hopper. The bulk material tender may also include a rotary airlock for receiving material from the hopper. The bulk material tender may also include a pneumatic conveyor coupled to the rotary airlock for conveying the material to a desired location. The bulk material tender may also include a slide gate valve between the rotary airlock and the hopper. The bulk material tender may also include support legs and jacks for self-loading and self-unloading from a vehicle.
Seed Spacing Device For An Agricultural Planter And Related Systems And Methods (send to Roger, Darin and lead Inventor)
Provided herein are methods, systems, and devices for flexible and accurate seed spacing control in a seed planting system. The various embodiments receive singulated seed from a metering device and control movement of the seed toward a seed spacing device that receives the seed. The seed spacing device, which is disposed near the soil surface, independently controls the ejection of the seed from the device and thus the spacing of the seed in the furrow.
Distribution and leveling system for an agricultural product storage compartment
A distribution and leveling system for a particulate material storage compartment includes an auger configured to be disposed within the particulate material storage compartment. The auger is configured to move particulate material across the particulate material storage compartment via rotation of the auger about a first rotational axis. The distribution and leveling system also includes an agitator positioned below the auger. The agitator is configured to agitate the particulate material via rotation of the agitator about a second rotational axis. In addition, the first rotational axis is substantially parallel to the second rotational axis, rotation of the auger and rotation of the agitator are independently controllable, and the first rotational axis and the second rotational axis are substantially aligned with one another along a longitudinal axis of the particulate material storage compartment.
Air distributor diverter valve
An exemplary diverter valve generally includes a shell, a pipe, and a handle. The shell includes a body extending in a longitudinal direction, a shell inlet port, a shell outlet port, and a positioning slot formed in the body. The pipe is seated in the body for sliding movement in the longitudinal direction, and includes a first passage and a second passage. The handle is connected to the pipe through the positioning slot, and is operable to move the pipe relative to the shell between a first position in which the shell inlet port is connected with the shell outlet port via the first passage, and a second position in which the second passage is connected with the shell inlet port and the shell outlet port is disconnected from the second passage.
Agricultural seed sensing and control system
An example agricultural machine comprises a material distribution system that includes a material distribution line configured to convey particulate material to a component. The agricultural machine comprises a sensing system that includes a first sensor configured to generate a first sensor signal indicative of a measure of a flow of the particulate material in the material distribution line, a second sensor configured to generate a second sensor signal indicative of a measure of the flow of the particulate material in the material distribution line, and a correlation generation component configured to receive indications of the first and second sensor signals and to generate a correlation metric that represents a correlation between the first and second sensor signals. In one example, the correlation metric is applied to a sensor signal from a second material distribution line to determine a flow rate in the second material distribution line.
SINGULATION DEVICE FOR SINGULATING GRAINS ON THE BASIS OF A PRESSURE DIFFERENCE, METHOD FOR SINGULATING GRAINS, AND AGRICULTURAL ROW UNIT
A device for an for singulating grains based on a pressure difference comprises a chamber for receiving the grains, and a rotatable singulation element. The chamber is delimited in one direction by the singulation element and grains are transported from the chamber to a dispensing region by the singulation element. A first compressed air supply supplies compressed air to the chamber in order to generate at least one pressure difference. The singulation element has a plurality of recesses and the grains can be held in the recesses due to the pressure difference. Individualized grains are dispensed into a grain line in the dispensing region. A second compressed air supply is provided in order to prevent a flow of air out of the chamber into the grain line and in order to transport the grains through the grain line in an accelerated manner by the compressed air.
Commodity metering system for work vehicle with rollers in staggered arrangement
A work vehicle includes a commodity container and an actuator system with a plurality of actuators. The work vehicle includes a delivery system with a plurality of tubes. Furthermore, the work vehicle includes a metering system with a plurality of metering rollers that are configured to be individually actuated by respective ones of the plurality of actuators to meter out a commodity from the commodity container to respective ones of the plurality of tubes. The plurality of metering rollers are arranged substantially parallel to each other. The plurality of metering rollers are disposed in a staggered arrangement.
BULK SEED DISTRIBUTOR
A seed distributor evenly delivers seed from a bulk seed tank via hoses to seed bins on row planter units. The distributor has a circular chamber for receiving seeds from the seed tank. An internal cone in the distributor deposits the seeds 360° around the chamber. Seed tubes extend through the sidewall of the chamber. Pressurized air is introduced into the chamber and picks up seeds on the floor of the chamber and pass through the seed tubes for delivery by the hoses to the bins. The distributor may also include air tubes aligned with the seed tubes to further assure even distribution of seeds to the bins.
Tank pressurization control for air carts
A pneumatic valve for an agricultural product distribution system includes a fan inlet, a tank outlet, a shuttle, a control pressure inlet, and a diaphragm. The fan inlet is coupled to an air source that supplies an air stream into a primary line, which facilitates distributing a granular product to an agricultural implement by guiding the air stream from a first section to a second section of the primary line, the first section having a larger cross-sectional area than the second section. A tank outlet is fluidly coupled to a storage tank. The control pressure inlet is fluidly coupled to the second section of the primary line or to a meter housing. The diaphragm has a first side that is coupled to the shuttle and is exposed to static pressure in the storage tank and a second side that is exposed to the static pressure in the second section of the primary line or the meter housing, and aligns a shuttle hole of the shuttle with the fan inlet when the static pressure in the storage tank is not greater than the static pressure in the second section of the primary line or the meter housing by a threshold amount.