System and method for pre-positioning equipment using portable AC power supply

    公开(公告)号:US11998857B2

    公开(公告)日:2024-06-04

    申请号:US17172608

    申请日:2021-02-10

    申请人: Eric Braun

    发明人: Eric Braun

    CPC分类号: A63J1/028 B66D3/20 B66D3/26

    摘要: A system for positioning equipment comprises a hoist including an electric motor coupled to a pulley for exerting a pulling force upon a tension member that extends to a distal end configured to attach to an elevated structure. The system also comprises a portable power supply including a battery supplying DC power, and an inverter configured to generate and supply AC power to the hoist for driving the electric motor and thereby lifting the hoist toward the elevated structure. A method for pre-positioning a hoist comprises attaching a tension member of a hoist to an elevated structure; generating AC power from a DC source by an inverter of a portable power supply; and lifting the hoist using the portable power supply. Thus, the hoist can be pre-positioned in an elevated location before utility power is available.

    MULTI-WINCH HOISTING SYSTEM AND METHOD FOR COMBINING MULTIPLE-WINCHES IN A HOISTING SYSTEM

    公开(公告)号:US20230192457A1

    公开(公告)日:2023-06-22

    申请号:US17989874

    申请日:2022-11-18

    发明人: Frank Tønnessen

    摘要: A hoisting system for hoisting a load includes: i) a main winch system having a main rope with an end connector mounted to an end of the main rope, ii) an auxiliary winch system having an auxiliary rope having at least one rope connector of which at least one is a splitable rope connector, the auxiliary rope comprising a first section and a second section connected to the first section via the splitable rope connector, wherein the splitable rope connector comprises at least two connector parts that are releasably connected with each other for allowing quick disconnection and reconnection between the second section and the first section, wherein the connector parts (are configured for releasably connecting with the end connector of the main rope, and iii) a hang-off point placed and configured for at least temporarily holding a respective rope connector of the auxiliary rope for transferring the load to the hang-off point. The system may include two auxiliary winch systems.

    HOISTING DEVICE WITH MULTIPLE LINE TYPES ON DRIVESHAFT

    公开(公告)号:US20230166950A1

    公开(公告)日:2023-06-01

    申请号:US18060539

    申请日:2022-11-30

    申请人: Hall Labs LLC

    IPC分类号: B66D1/12 B66D1/38 B66D1/26

    摘要: Disclosed is a system for manipulating an object and providing at least one utility winch. The system includes a motor and a driveshaft having an axis and being coupled to the motor. The system includes a first spool on the driveshaft being rotatable with the driveshaft by the motor and a first line for lifting an object, the first line attached to the first spool. The system also includes a second spool on the driveshaft being rotatable with the driveshaft by the motor, and a second line attached to the second spool, the second line configured to deliver at least one utility selected from electric power, data, and fluid.

    SAFE METAL FREE AND HOOKLESS WINCH ROPE

    公开(公告)号:US20220178074A1

    公开(公告)日:2022-06-09

    申请号:US17468671

    申请日:2021-09-08

    申请人: Matt Dustin Pavel

    发明人: Matt Dustin Pavel

    IPC分类号: D07B1/18 B66D1/26

    摘要: A safe metal free and hookless winch rope includes a stopper knot formed at an end of the winch rope that is opposite an end of the winch rope intended to be wound around a winch, and a plurality of brummel style openings formed inline along at least a portion of the winch rope. The stopper knot can be selectively inserted into any brummel style opening of the plurality of brummel style openings to wrap around an object during a winch operation and the stopper knot will be securely held in the selected brummel style opening when the winch rope is under tension during the winch operation.

    Winch for water sports and other uses

    公开(公告)号:US10377391B2

    公开(公告)日:2019-08-13

    申请号:US15317417

    申请日:2015-06-12

    申请人: Ernesto Aramburo

    发明人: Ernesto Aramburo

    摘要: The invention relates to a winch system intended, in particular, for water sports, comprising at least one frame, at least one motor, a brake system, and a main tension cable wound around two spools, each spool being actuated by a motor such that when one of the spools unwinds the main cable, the other spool winds up the cable such as to maintain both the unwinding speed and the tension required for the main cable.

    Rope winch
    10.
    发明授权

    公开(公告)号:US09783399B2

    公开(公告)日:2017-10-10

    申请号:US14374823

    申请日:2012-11-22

    摘要: The present invention relates to a hoisting winch, in particular to a hoisting gear winch, having a hoisting drum whose winding region is bounded by two lateral flanged wheels, wherein at least one further flanged wheel is provided between the lateral flanged wheels for dividing the winding region into at least two part winding regions, wherein the cable can be guided beyond the named further flanged wheel into the at least two part winding regions. It is suggested in accordance with the invention to move the hoisting drum and/or a transverse cable guide arranged in front of the hoisting drum transversely to the longitudinal direction of the running in/running off cable approximately in the longitudinal direction of the drum and/or to adjust the angular position of the hoisting drum transversely to the longitudinal direction of the drum with respect to at least one transverse axis.