Roof rock spreader
    175.
    发明授权

    公开(公告)号:US11795696B1

    公开(公告)日:2023-10-24

    申请号:US17567878

    申请日:2022-01-03

    CPC classification number: E04D15/07 B65G67/24 G01G19/08 B65G2201/042

    Abstract: A roof rock spreader has a rock hopper and a motive drive system. An optical system detects areas already treated and areas still in need of treatment. Location aware sensors detect present location and speed of travel. A control system determines proper application paths and locations, and controls application of roof rock to provide an even and consistent layer. When the rock hopper empties, the roof rock spreader will move to a refill location. A laser alignment system detects and confirms proper hopper positioning prior to automated refill. During the refilling procedure, wheel load sensors monitor hopper fill. Rock hopper refill may be limited, to accommodate gross vehicle weight limitations of a particular roof. A communication system provides remote viewing through the optical system or other camera to confirm proper function, provides remote emergency shut-off, and enables a plurality of like spreaders to work in unison.

    Dome valve adjustable top plate
    176.
    发明授权

    公开(公告)号:US11739848B2

    公开(公告)日:2023-08-29

    申请号:US17509865

    申请日:2021-10-25

    Inventor: Michael Newton

    Abstract: A valve with a valve upper plate defining an inlet, a valve body defining an outlet, and a fluid passage. A closure member is disposed in the fluid passage between the inlet and the outlet and has a convex sealing surface and is rotatable between a closed position in which the closure member extends across the fluid passage with the convex sealing surface oriented towards the inlet and an open position in which fluid is able to flow through the fluid passage from the inlet to the outlet. A resilient sealing ring, when the closure member is in the closed position, is moveable between a first configuration in which the sealing ring forms a seal around a circumference of the convex sealing surface and a second configuration in which the valve comprises a circumferential gap between the convex sealing surface and the sealing ring.

    POWDER SUPPLY DEVICE
    177.
    发明公开

    公开(公告)号:US20230234794A1

    公开(公告)日:2023-07-27

    申请号:US18192209

    申请日:2023-03-29

    Inventor: Tomonori SEKI

    CPC classification number: B65G65/32 B65G65/005 B65G2201/042

    Abstract: An object of the invention is to provide a space-saving powder supply device capable of supplying a plurality of kinds of powder at one place. A powder supply device according to the present invention is provided with: a main body; a container for storing powder therein; a conveyance unit; and a plurality of stockers. The conveyance unit has a supply region which is a region for supplying the powder from the stocker to the container mounted on the upper side of the conveyance unit. The stocker has: a charge port through which the powder can be charged into the stocker; a supplier for supplying the powder stored in the stocker from the supply port. The stocker is connected to the main body, with the plurality of stockers being arranged radially around the supply region, and a center axis of the supplier being directed to a center of the supply region.

    DUAL AUGER DRIVE SYSTEM
    178.
    发明公开

    公开(公告)号:US20230217862A1

    公开(公告)日:2023-07-13

    申请号:US18174202

    申请日:2023-02-24

    CPC classification number: A01D90/10 B60P1/42 B65G33/14 B65G2201/042

    Abstract: A dual auger grain cart includes a horizontal auger assembly, a vertical auger assembly, and a drive assembly operatively connected to the horizontal and vertical auger assemblies. The horizontal and vertical auger assemblies each include an auger shaft and flighting disposed on the auger shaft. The drive assembly includes a first member operatively connected to the horizontal auger shaft, a second member operatively connected to the vertical auger shaft, and a power input device operatively connected to the first and second drive members to drive rotation of the horizontal and vertical auger shafts.

    SYSTEMS AND METHODS FOR AIR CART PRESSURIZATION MONITORING

    公开(公告)号:US20190152723A1

    公开(公告)日:2019-05-23

    申请号:US16259162

    申请日:2019-01-28

    Abstract: In one embodiment, a pneumatic distribution system configured to distribute a granular product to an agricultural implement includes a first pressure sensor, a second pressure sensor, and a controller. The first pressure sensor is configured to be fluidly coupled to a storage tank configured to store the granular product and positioned upstream of the meter roller. The first pressure sensor is configured to output a first signal indicative of a first static pressure in the storage tank. The second pressure sensor is configured to be fluidly coupled to a component of the pneumatic distribution system, downstream of the meter roller. The second pressure sensor is configured to output a second signal indicative of a second static pressure downstream of the meter roller. The controller is communicatively coupled to the first pressure sensor and to the second pressure sensor. The controller is configured to determine a pressure differential, wherein the pressure differential is the difference between the first static pressure and the second static pressure. The controller may also be configured to generate a first warning when the first static pressure is below a threshold value and output the first warning to an operator interface, generate a second warning when the pressure differential is below a desired range and output the second warning to the operator interface, and generate a third warning when the pressure differential is above the desired range and output the third warning to the operator interface.

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