SPIRAL ADVANCE/RETREAT ACTUATION DEVICE
    1.
    发明公开

    公开(公告)号:US20240344596A1

    公开(公告)日:2024-10-17

    申请号:US18439880

    申请日:2024-02-13

    IPC分类号: F16H19/06

    CPC分类号: F16H19/0618

    摘要: The spiral advance/retreat actuation device includes a first strip material, a second strip material, an inner guide member as a strip material guide unit, an outer cylindrical wall, and a strip material storage container. The strip material storage container includes a first storage chamber that spirally stores a first strip material that has transitioned from a cylindrical configuration state to a separated state, and a second storage chamber that spirally stores a second strip material that has transitioned from a cylindrical configuration state to a separated state. The inner bottom surface of the first storage chamber and the inner bottom surface of the second storage chamber are sloped so as to descend as they move away from the axis.

    TELESCOPIC DEVICE
    3.
    发明公开
    TELESCOPIC DEVICE 审中-公开

    公开(公告)号:US20240295255A1

    公开(公告)日:2024-09-05

    申请号:US18405038

    申请日:2024-01-05

    IPC分类号: F16H19/06

    CPC分类号: F16H19/0663 F16H19/0618

    摘要: A telescopic device includes an expandable tubular structure and an inner-side guide member disposed inside the tubular structure. The tubular structure includes an outer belt and an inner belt. The outer belt and the inner belt each have a plurality of first protrusions and holes arranged in a row in the longitudinal direction. The inner-side guide member has a first spiral groove extending along the plurality of first protrusions. When the inner-side guide member rotates in one direction, the outer belt and the inner belt are sent out, so that they are spirally wound while being engaged with each other, and the tubular structure extends. The first spiral groove has a body and an end portion extending from the body toward the root of the inner-side guide member. The distance between the end portion of the first spiral groove and the main part of the first spiral groove is small.

    SPIRAL ADVANCING AND RETREATING OPERATION DEVICE AND BELT MEMBER FOR TUBULAR TELESCOPIC BODY

    公开(公告)号:US20240209924A1

    公开(公告)日:2024-06-27

    申请号:US18518603

    申请日:2023-11-24

    IPC分类号: F16H19/06

    CPC分类号: F16H19/0622

    摘要: The spiral advancing and retreating operation device forms a tubular telescopic body by spirally wrapping a first belt member and a second belt member around a common axis line in an overlapping manner in a state in which the first belt member and the second belt member are displaced from each other in a direction of the axis line, in which the first belt member includes a first row of engagement protrusions and a second row of engagement protrusions formed of a plurality of engagement protrusions, the second belt member includes a first row of engagement parts and a second row of engagement parts formed of a plurality of engagement parts.

    TOOTHED CABLE AND TOOTHED CABLE GUIDING APPARATUS

    公开(公告)号:US20240060550A1

    公开(公告)日:2024-02-22

    申请号:US18269173

    申请日:2021-12-23

    IPC分类号: F16H19/06 F16C1/26 F16C1/20

    CPC分类号: F16H19/0622 F16C1/26 F16C1/20

    摘要: A toothed cable includes a cable body, and a cap provided at a tip of the cable body. The cap includes a conical tip portion, and a cylindrical body portion provided on a side of a base end of the tip portion, when the toothed cable moves in a direction from a side of the cap toward a side of the cable body in a curved guiding path of a guide member, the cap moves so as to be in sliding contact with an outer wall portion, and the toothed cable is configured such that an end region of the cable body, which end region is on the side of the cap, contacts an inner wall portion of the guide member when the cap comes into sliding contact with an edge of a concave portion of the guide member to limit an angle θ at which the cap swings.

    AUTOMATIC TENSIONING APPARATUS AND METHOD OF USE

    公开(公告)号:US20240044396A1

    公开(公告)日:2024-02-08

    申请号:US18489896

    申请日:2023-10-19

    申请人: Patz Corporation

    摘要: An automatic tensioning apparatus is provided that includes a tensioning drive unit having: a longitudinally extending stationary base frame with a plurality of guides extending between a lower portion and an upper portion, and a plurality of rotatable feed wheels axially secured at the lower portion, as well as a translatable drive frame slidably coupled to the plurality of guides with a drive assembly coupled to the drive frame, the drive assembly including a drive motor and a tensile member interface for engaging and rotationally translating a tensile member. The tensioning drive unit further including a plurality of drive frame actuators actuatable to move the drive frame between a bottom frame position and a top frame position, as well as a sensor for at least indirectly sensing the position of the drive frame along a longitudinal base frame axis.

    TORSION RELEASE MECHANICAL CONTROL NODE FOR CABLE OPERATED FIRE SUPPRESSION SYSTEMS

    公开(公告)号:US20230405375A1

    公开(公告)日:2023-12-21

    申请号:US18316562

    申请日:2023-05-12

    发明人: Thomas Kjellman

    IPC分类号: A62C3/00 F16H19/06

    CPC分类号: A62C3/006 F16H19/06

    摘要: An activation system includes a housing and a pulley mounted to the housing. The pulley is rotatable about an axis. An activation member is movable between a first position and a second position relative to the pulley to selectively couple to the pulley. When the activation member and the pulley are coupled, rotation of the pulley about the axis is restricted. A first tension member is operably coupled to the activation member and a first tension of the first tension member maintains the activation member in engagement with the pulley. At least one second tension member is wrapped about at least one of the pulley and the activation member and has a second tension acting on the at least one of the pulley and the activation member.