Heads for string trimmers and mowers

    公开(公告)号:US11968924B2

    公开(公告)日:2024-04-30

    申请号:US17233357

    申请日:2021-04-16

    申请人: ARDISAM, INC.

    摘要: A cutting head body for an agricultural machine, such as a mower or a trimmer, is configured to receive a cutting line for cutting weeds, grass, or other materials. The cutting head body includes an inlet area having a cavity with a node location configured to receive a node of a cutting line, and an outlet area having a cavity configured to open to an exterior of the cutting head body. The cutting head body may include a first passageway connecting the inlet area to the outlet area and a second passageway connecting the inlet area to the outlet area. The cutting head body is rotatable about a rotational axis to move the cutting line. In some embodiments, the cutting head body is fixed to a rotatable shaft. In some embodiments, the cutting head body rotates about a fixed shaft.

    Ladder stand and activity rail assembly

    公开(公告)号:US11540506B2

    公开(公告)日:2023-01-03

    申请号:US16946299

    申请日:2020-06-15

    申请人: ARDISAM, INC.

    IPC分类号: A01M31/02 E06C1/34

    摘要: A tree stand includes an activity rail assembly rotatably attached to a chair. The activity rail assembly is rotatable among a first stowed position in which the activity rail assembly is oriented upright, a second stowed position in which the activity rail assembly is oriented downwardly, and one or more deployed positions between the first stowed position and the second stowed position. The activity rail assembly is extendable and retractable between a first position and a second position, wherein when the activity rail assembly is in the first position, a horizontal activity rail portion is closer to the chair than when the activity rail assembly is in the second position. The tree stand may further include a platform to support the chair, and, optionally, a ladder portion to support the platform.

    PORTABLE SHELTERS
    3.
    发明申请

    公开(公告)号:US20210396037A1

    公开(公告)日:2021-12-23

    申请号:US16946415

    申请日:2020-06-19

    申请人: ARDISAM, INC.

    IPC分类号: E04H15/46 A45B23/00

    摘要: A portable shelter includes a frame structure with a plurality of pole structures. In some embodiments, a pole structure includes telescopically movable pole portions and a spring-biasing mechanism configured to bias one pole portion away from the other. In some embodiments, a center hub structure of the portable shelter includes a locking mechanism for engaging one of the pole portions to interfere with telescopic movement of the pole structure. In some embodiments, a pole structure includes a flexible portion attached to a first rigid portion, and a second rigid portion that is movable relative to the first rigid portion. The second rigid portion is pivotable or telescopically movable between a first position in which the second rigid portion overlaps the first rigid portion such that the flexible portion is free to flex, and a second position in which the second rigid portion overlaps and restrains the flexible portion.

    HEADS FOR STRING TRIMMERS AND MOWERS

    公开(公告)号:US20210321561A1

    公开(公告)日:2021-10-21

    申请号:US17233357

    申请日:2021-04-16

    申请人: ARDISAM, INC.

    IPC分类号: A01D34/416 A01D34/84

    摘要: A cutting head body for an agricultural machine, such as a mower or a trimmer, is configured to receive a cutting line for cutting weeds, grass, or other materials. The cutting head body includes an inlet area having a cavity with a node location configured to receive a node of a cutting line, and an outlet area having a cavity configured to open to an exterior of the cutting head body. The cutting head body may include a first passageway connecting the inlet area to the outlet area and a second passageway connecting the inlet area to the outlet area. The cutting head body is rotatable about a rotational axis to move the cutting line. In some embodiments, the cutting head body is fixed to a rotatable shaft. In some embodiments, the cutting head body rotates about a fixed shaft.

    LADDER STAND AND ACTIVITY RAIL ASSEMBLY

    公开(公告)号:US20210186001A1

    公开(公告)日:2021-06-24

    申请号:US16946299

    申请日:2020-06-15

    申请人: ARDISAM, INC.

    IPC分类号: A01M31/02 E06C1/34

    摘要: A tree stand includes an activity rail assembly rotatably attached to a chair. The activity rail assembly is rotatable among a first stowed position in which the activity rail assembly is oriented upright, a second stowed position in which the activity rail assembly is oriented downwardly, and one or more deployed positions between the first stowed position and the second stowed position. The activity rail assembly is extendable and retractable between a first position and a second position, wherein when the activity rail assembly is in the first position, a horizontal activity rail portion is closer to the chair than when the activity rail assembly is in the second position. The tree stand may further include a platform to support the chair, and, optionally, a ladder portion to support the platform.

    BRAKING DEVICE FOR AN AUGER
    8.
    发明申请
    BRAKING DEVICE FOR AN AUGER 审中-公开
    制动装置用于奥格尔

    公开(公告)号:US20130014996A1

    公开(公告)日:2013-01-17

    申请号:US13182329

    申请日:2011-07-13

    IPC分类号: E21B3/02 E21B10/44 E21B3/00

    摘要: Apparatus and methods for braking an auger to limit rotation of the auger bit and/or auger blade relative to a power head. An auger with a braking device includes a drive shaft, one or more boring blades, a spiral auger blade, a power head, a transmission assembly, and a braking device. The transmission assembly couple to the proximal end of the drive shaft and to the power head. The transmission assembly may include a clutch to provide releasable engagement to mechanically couple the power head and the drive shaft to transfer force of the power head to rotate the drive shaft. The braking device has an activated configuration and a deactivated configuration. The braking device in the activated configuration is configured to engage a component of the transmission assembly, such as a clutch drum of the clutch, to restrict rotation of the drive shaft relative to the power head. The braking device can include an elongate band configured in a loop around the clutch drum of the transmission assembly. The band is configured to engage the clutch drum when a diameter of the elongate band loop is reduced. An activation assembly is coupled to the elongate band and can be manipulated to adjust the diameter of the elongate band loop.

    摘要翻译: 用于制动螺旋钻以限制螺旋钻头和/或螺旋刀片相对于动力头的旋转的装置和方法。 具有制动装置的螺旋钻包括驱动轴,一个或多个镗刀,螺旋螺旋叶片,动力头,变速器组件和制动装置。 传动组件耦合到驱动轴的近端和动力头。 变速器组件可以包括离合器以提供可释放接合以机械地联接动力头和驱动轴以传递动力头的力以旋转驱动轴。 制动装置具有激活配置和停用配置。 致动构造中的制动装置被配置为接合变速器组件的部件,例如离合器的离合器鼓,以限制驱动轴相对于动力头的旋转。 制动装置可以包括围绕传动组件的离合器鼓构成环形的细长带。 该带构造成当细长带环的直径减小时接合离合器鼓。 激活组件联接到细长带并且可以被操纵以调节细长带环的直径。

    High efficiency biomass stove
    9.
    发明授权
    High efficiency biomass stove 有权
    高效生物质炉

    公开(公告)号:US07823578B2

    公开(公告)日:2010-11-02

    申请号:US12019277

    申请日:2008-01-24

    IPC分类号: F24B7/00 F24B7/04

    CPC分类号: F24B7/02

    摘要: A biomass stove includes a housing enclosing a firebox that defines a ceiling portion opposite a bottom, a firepot disposed within the firebox, an air intake assembly coupled to the firebox, and at least one duct disposed entirely inside the firebox and extending between the ceiling portion of the firebox and the air intake assembly. The duct(s) provide a heat exchanging flow path for ambient air entering the air intake assembly, where the ambient air is heated within the duct(s) prior to exiting through the ceiling portion of the biomass stove.

    摘要翻译: 生物质燃烧炉包括封闭火箱的壳体,其限定与底部相对的顶板部分,设置在火炉内的燃火锅,连接到火炉的进气组件,以及完全设置在火箱内部并在顶棚部分之间延伸的至少一个管道 的火箱和进气组件。 所述管道提供用于进入进气组件的环境空气的热交换流动路径,其中环境空气在通过生物质炉的顶部部分离开之前被加热到管道内。

    Portable shelters
    10.
    发明授权

    公开(公告)号:US12006718B2

    公开(公告)日:2024-06-11

    申请号:US18318584

    申请日:2023-05-16

    申请人: ARDISAM, INC.

    IPC分类号: E04H15/46 E04H15/60 A45B23/00

    摘要: A portable shelter includes a frame structure with a plurality of pole structures. In some embodiments, a pole structure includes telescopically movable pole portions and a spring-biasing mechanism configured to bias one pole portion away from the other. In some embodiments, a center hub structure of the portable shelter includes a locking mechanism for engaging one of the pole portions to interfere with telescopic movement of the pole structure. In some embodiments, a pole structure includes a flexible portion attached to a first rigid portion, and a second rigid portion that is movable relative to the first rigid portion. The second rigid portion is pivotable or telescopically movable between a first position in which the second rigid portion overlaps the first rigid portion such that the flexible portion is free to flex, and a second position in which the second rigid portion overlaps and restrains the flexible portion.