Compact inflator
    63.
    发明授权

    公开(公告)号:US10336572B2

    公开(公告)日:2019-07-02

    申请号:US15426556

    申请日:2017-02-07

    摘要: A compact inflator is described herein. The inflator may include a rotatable drum, an air pump disposed within the drum, a fixed securing mechanism that provides structural support to, and enables rotation of, the drum, a power supply, and an electric power transmission mechanism. The drum may draw in and let out a hose. The hose may have a first end and a second end, the first end having a connection mechanism that connects the hose to an inflatable object. The air pump may be connected to the second end of the hose. The power supply may provide power to the motor, and may be coupled to the pump or the power supply. The power transmission mechanism may include a slip ring assembly or a pair of parallel inductors, one which rotates with the drum about the other.

    Methods for powering an intermittent-duty cycle winch

    公开(公告)号:US10221053B2

    公开(公告)日:2019-03-05

    申请号:US15340357

    申请日:2016-11-01

    IPC分类号: H01R43/00 B66D3/26 H02J7/00

    摘要: A method of powering an intermittent-duty cycle winch is disclosed. The method includes identifying a number of amp-hours required to power the winch through one duty cycle, identifying a minimum required rest period between two consecutive duty cycles, and assembling a power supply unit that powers the winch based, at least in part, on the duty cycle and the rest period. The duty cycle is mechanically or thermally limited. The power supply unit includes at least two components: a power storage unit and a charging unit that recharges the power storage unit during the rest periods. The power storage unit powers the winch through at least one duty cycle. The charging unit recharges the power storage unit during the rest period so that the power storage can power the winch through at least a second duty cycle that immediately follows the end of the minimum required rest period.

    Power Drop Assembly with Processor and Memory

    公开(公告)号:US20190004486A1

    公开(公告)日:2019-01-03

    申请号:US15886072

    申请日:2018-02-01

    IPC分类号: G05B15/02 H02G11/02

    摘要: There is disclosed a power drop assembly which includes a housing and a reel positioned and rotatable within it. Preferably, the device determines, not only whether power is available, but how much power is available. Preferably, the power drop assembly also contains a processor and non-transitory storage medium, so that user settings and profiles as well as settings and profiles for the power drop assembly can be stored and run. Additionally, the power drop assembly preferably contains a wireless transceiver which connects to a home Wi-Fi network and then to a cloud account, user profiles and settings, and settings and profiles for the power drop assembly can be saved on the cloud account. In this way multiple users can use the power drop assembly without contradicting instructions or resetting the power drop assembly every time it is used.

    Winch With One-Way Reverse Tensioner
    70.
    发明申请

    公开(公告)号:US20180044151A1

    公开(公告)日:2018-02-15

    申请号:US15234611

    申请日:2016-08-11

    IPC分类号: B66D1/38 B66D1/36

    摘要: A winch is described that includes a drum, a motor and transmission, and a tensioner. The motor and transmission apply torque to the drum, thereby enabling the drum to draw in and let out a line. The tensioner is positioned adjacent to the drum, such that when the line passes between the tensioner and drum, the line is in frictional contact with the tensioner and drum. The tensioner rotates with a linear speed exceeding a linear speed of the drum as the line is let out from the drum, and rotates freely as the line is drawn onto the drum. Methods for making and using the winch are also described.