Chute control assembly for a snow thrower

    公开(公告)号:US11371199B2

    公开(公告)日:2022-06-28

    申请号:US16413667

    申请日:2019-05-16

    Abstract: A chute control assembly for a snow thrower having a housing, handle, and a chute includes a control mechanism, a connecting mechanism, and a guide mechanism. The control mechanism includes an actuator mechanism that allows an operator to manually control the orientation of the chute from a position spaced apart from the chute. The connecting mechanism transfers rotation of the actuator mechanism to the guide mechanism. The guide mechanism is attached to the chute and rotates and adjust the orientation of the chute in response to rotation of the actuator mechanism in order to change the direction that snow is thrown from the snow thrower.

    Robotic lawnmower with passive cleaning assembly

    公开(公告)号:US11172606B2

    公开(公告)日:2021-11-16

    申请号:US16318764

    申请日:2017-07-18

    Abstract: A lawnmower which includes a housing, and a passive cleaning assembly for removing detritus from the housing, the passive cleaning assembly being moveably mounted on the housing. The passive cleaning assembly can include a ground-contacting portion, which contacts the ground during use, thereby causing the cleaning portion to move with respect to the housing during movement of the lawnmower. Movement of the lawn mower with respect to the ground causes the cleaning portion of the passive cleaning assembly to move with respect to the housing and to thereby remove detritus from the housing.

    Drive sprocket for a tracked vehicle

    公开(公告)号:US11034400B2

    公开(公告)日:2021-06-15

    申请号:US16224749

    申请日:2018-12-18

    Abstract: A drive sprocket for driving a track of a tracked vehicle is provided. The drive sprocket includes an interior ring, an exterior ring, and an intermediate ring situated between the interior ring and the exterior ring. The interior ring, exterior ring, and intermediate ring are oriented in a substantially spaced-apart manner, each of the rings have an outer peripheral surface. A plurality of rods is attached to the rings adjacent to the outer peripheral surface thereof. The interior, exterior, and intermediate rings have a substantially “U” or “J” shape.

    LOW IMPACT TURF WHEEL
    108.
    发明申请

    公开(公告)号:US20210094346A1

    公开(公告)日:2021-04-01

    申请号:US17119109

    申请日:2020-12-11

    Inventor: Ryan Cmich

    Abstract: A low impact turf wheel for significantly reducing the adverse effects of frequent travel over turf by a lawn mower includes a wheel rim having an inner and outer surface, a hub arranged within the wheel rim, wherein the hub includes a central portion for mounting the turf wheel, and a plurality of spaced apart stems extending perpendicularly outward from the outer surface of the wheel rim. The stem includes a stem surface extending perpendicularly to the stem and a lug extending radially outward from the stem surface. The lug includes a lug face parallel to the stem surface, wherein the combination of the stem surface and lug face provide a ground contacting tread.

    REAL TIME KINEMATICS POWER EQUIPMENT DEVICE WITH AUTO-STEERING

    公开(公告)号:US20210070356A1

    公开(公告)日:2021-03-11

    申请号:US17016022

    申请日:2020-09-09

    Abstract: An automated steering device is provided usable in conjunction with power equipment machines. By way of example, the automated steering device can provide user-assisted steering for a power equipment machine to maintain tight parallel paths. The user-assisted steering can be defined relative to an initial vector traversed through user directed operation of the power equipment machine, independent of or at least in part independent of a predefined area of operation for the power equipment machine. Position location data refined by local terrestrial positioning system correction devices, or onboard rotational correction devices can be provided to obtain high positioning accuracy, and minimal path deviation. As a result, highly accurate pathing can be provided by way of the disclosed automated steering devices.

    Blower impeller for a handheld blower

    公开(公告)号:US10935039B2

    公开(公告)日:2021-03-02

    申请号:US15805465

    申请日:2017-11-07

    Abstract: A blower impeller having a plate with a first side surface, a second side surface, and an outer circumferential edge extending between the first and second side surfaces; a front blade series extending from the first side surface, the front blade series comprising a plurality of front fins, wherein each front fin includes a first radius of curvature and a second radius of curvature; and a rear blade series extending from the second side, the rear blade series comprising a plurality of rear fins.

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