Isaac h
    141.
    发明授权
    Isaac h 失效

    公开(公告)号:US68376A

    公开(公告)日:1867-09-03

    申请号:US68376D

    CPC classification number: E05Y2201/604

    Hinge
    142.
    发明授权
    Hinge 失效

    公开(公告)号:US21925A

    公开(公告)日:1858-10-26

    申请号:US21925D

    CPC classification number: E05Y2201/604

    Hinge fob
    144.
    发明授权

    公开(公告)号:US5608A

    公开(公告)日:1848-05-30

    申请号:US5608D

    CPC classification number: E05Y2201/604

    A BELT TENSIONING SYSTEM
    145.
    发明公开

    公开(公告)号:US20230220718A1

    公开(公告)日:2023-07-13

    申请号:US18007801

    申请日:2021-06-03

    Abstract: A belt tensioning system (170) for tensioning a belt (171) of a belt drive system (970) for transferring torque from a drive unit (112) of a door operating system (100) to a sliding door leaf (101) of a sliding door assembly (200), the belt tensioning system comprising a belt wheel (176) connectable to the belt (171) for torque transfer between said belt wheel (176) and an additional belt wheel (175) of the belt drive system (970); a belt wheel guiding arrangement (330), the belt wheel (176) being movably connected to said belt wheel guiding arrangement (330); and a belt tensioning arrangement (470) operatively connecting the belt wheel (176) and the belt wheel guiding arrangement (330) for adjusting the position of the belt wheel (176) relative the belt wheel guiding arrangement (330).

    REFRIGERATOR
    148.
    发明申请
    REFRIGERATOR 审中-公开

    公开(公告)号:US20180334844A1

    公开(公告)日:2018-11-22

    申请号:US15942833

    申请日:2018-04-02

    Abstract: Disclosed herein is a refrigerator which includes a body, a door configured to open and close a storage compartment and a door opening and closing apparatus. The door opening and closing apparatus includes a pair of intermittent gears configured to transmit the power from a first gear to a second gear of the door opening and closing apparatus and configured to prevent an external force from being transmitted from the second gear to the first gear while the external force is applied to open and close the door. This configuration, among other benefits, improves the durability of a door opening and closing apparatus.

    Magnetic levitation system for doors and windows
    150.
    发明授权
    Magnetic levitation system for doors and windows 有权
    门窗磁悬浮系统

    公开(公告)号:US09593519B2

    公开(公告)日:2017-03-14

    申请号:US14889116

    申请日:2014-05-06

    Abstract: A magnetic levitation system for sliding door and window, includes at least a movable module for the lower part of the sliding door and window which includes one or more permanent magnets; several fixed modules for the lower part of the frame of the sliding door and window, which includes one or more electromagnets to produce a variable repulsive magnetic field of the magnetic field of said magnets of the movable module. It has the advantage of eliminating the friction, mechanical wear and noise associated to the sliding, allowing, when deactivated, a greater air and water tightness and terminal and acoustic insulation, allowing the electromagnetic closure or locking of the door and window, increasing the security, and as is a modular system its operation and construction are simpler and more economical.

    Abstract translation: 一种用于滑动门窗的磁悬浮系统,至少包括用于滑动门和窗的下部的可移动模块,其包括一个或多个永久磁体; 用于滑动门窗的框架的下部的几个固定模块,其包括一个或多个电磁体,以产生可移动模块的所述磁体的磁场的可变的排斥磁场。 它具有消除与滑动相关的摩擦,机械磨损和噪音的优点,允许当停用时具有更大的空气和水密性以及端子和隔音,允许门和门的电磁关闭或锁定,增加安全性 ,而且作为一个模块化系统,其操作和构造更简单,更经济。

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