Towable heater
    1.
    发明授权

    公开(公告)号:US12215894B2

    公开(公告)日:2025-02-04

    申请号:US18207231

    申请日:2023-06-08

    Abstract: A portable heater includes a housing having an air inlet and an air outlet, one or more burners housing within the housing and configured to heat air passing through the housing from the air inlet to the air outlet, and a duct positioned in a storage compartment of the housing. The duct includes a first end coupled to the storage compartment and a second end extendable from the housing when a door of the storage compartment is in an open position.

    Turf aerators and assemblies for same

    公开(公告)号:US12193346B2

    公开(公告)日:2025-01-14

    申请号:US18229935

    申请日:2023-08-03

    Abstract: A turf aerator includes a frame, a tine shaft rotatably supported by the frame, a plurality of tines coupled to the tine shaft, a swing arm supporting the plurality of tines, and an input. The swing arm being rotatably supported by the frame and configured to rotate the plurality of tines between an operating position and a retracted position. Actuation of the input (i) actuates the swing arm to transition the plurality of tines from the retracted position to the operating position and (ii) activates the tine shaft to move the plurality of tines.

    Engine calibration systems and methods

    公开(公告)号:US12140101B2

    公开(公告)日:2024-11-12

    申请号:US18097895

    申请日:2023-01-17

    Abstract: A method for recalibrating an engine includes querying an engine for a unique engine identifier, sending the unique engine identifier to a cloud-based server, determining one or more engine calibration settings available to the engine based on the unique engine identifier sent to the cloud-based server, presenting the one or more engine calibration settings to a user through a user interface so that the user may select a desired engine calibration setting, sending the desired engine calibration setting as selected by the user to an electronic control unit of the engine, and replacing a current engine calibration with the desired engine calibration setting in the electronic control unit of the engine.

    Ignition coil for internal combustion engine

    公开(公告)号:US12067817B2

    公开(公告)日:2024-08-20

    申请号:US18135439

    申请日:2023-04-17

    CPC classification number: G07C5/0825 F02P3/04 F02P5/1502

    Abstract: An ignition coil includes an ignition circuit having a first winding and a second winding, a controller in communication with the ignition circuit, and a light. The ignition circuit is configured to output an ignition timing signal. The controller is configured to establish a rule that limits an engine speed to a maximum engine speed to be provided by the ignition timing signal. The light is configured to illuminate and indicate the maximum engine speed in response to an output signal from the controller.

    Multi-configurable mower deck
    6.
    发明授权

    公开(公告)号:US12029157B2

    公开(公告)日:2024-07-09

    申请号:US16645395

    申请日:2018-09-07

    Inventor: Daniel Smeets

    Abstract: A multi-configurable mower deck for use with a lawnmower, the mower deck including a top surface, a front leading edge, at least one side wall extending from the top surface, and at least one partial rear wall extending from the top surface. The mower deck includes both a side-discharge opening formed on one side of the mower deck and a rear-discharge opening formed through the at least one partial rear wall. Additionally, the mower deck may include a selectively removable secondary front baffle configured to block the flow of clippings through the side-discharge opening and direct the flow of clippings toward the rear-discharge opening. The mower deck may also include at least one selectively removable rear baffle, wherein the at least one selectively removable rear baffle is configured to at least partially block the rear-discharge opening.

    Hybrid light tower
    10.
    发明授权

    公开(公告)号:US11913611B2

    公开(公告)日:2024-02-27

    申请号:US17966611

    申请日:2022-10-14

    CPC classification number: F21L14/04 F21V21/22 F21W2131/10

    Abstract: A hybrid light tower includes an engine, a permanent magnet generator configured to be driven by the engine, a battery pack including a plurality of lithium-ion battery cells, an extendible mast configured to move between a lowered position and a raised position, and a light assembly including a plurality of light emitting diodes. The generator is configured to produce a first DC power. The battery pack is directly electrically coupled to the generator to receive the first DC power from the generator to charge the battery pack. The light assembly is coupled to the mast and the light emitting diodes electrically coupled to the battery pack to receive a second DC power from the battery pack. The light tower does not include a battery charger connected to the battery pack.

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