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公开(公告)号:US20230220718A1
公开(公告)日:2023-07-13
申请号:US18007801
申请日:2021-06-03
Applicant: Assa Abloy Entrance Systems AB
Inventor: Roger DREYER , Simon ONNERED
IPC: E05F15/643
CPC classification number: E05F15/643 , E05Y2201/604 , E05Y2201/638 , E05Y2201/652 , E05Y2201/668 , E05Y2201/672 , E05Y2600/312 , E05Y2900/132
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).
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公开(公告)号:US11680435B2
公开(公告)日:2023-06-20
申请号:US16950311
申请日:2020-11-17
Inventor: David Rosales
IPC: E05F15/614 , B62D33/027 , B62D33/037
CPC classification number: E05F15/614 , B62D33/0273 , B62D33/037 , E05Y2201/216 , E05Y2201/604 , E05Y2201/71 , E05Y2900/544
Abstract: A drive system includes a first rotary component configured to be rotated by an actuator, a second rotary component selectively coupled to the first component, and a third rotary component selectively coupled to the first component. A coupling arrangement is configured to, in a first range of angular positions of the first component, couple the first and second components and decouple the first and third components and configured to, in a second range of angular positions of the first component that does not overlap with the first range, couple the first and third components and decouple the first and second components.
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公开(公告)号:US20230184019A1
公开(公告)日:2023-06-15
申请号:US18083223
申请日:2022-12-16
Applicant: JOHNSON ELECTRIC INTERNATIONAL AG
Inventor: Jingning TA , Baofeng JI , Qiumei LI , Yongjun ZHAO
IPC: E05F15/611 , F16H1/32 , F16H57/023 , F16H57/08
CPC classification number: E05F15/611 , F16H1/32 , F16H57/023 , F16H57/082 , E05Y2900/546 , E05Y2201/72 , E05Y2201/604 , E05Y2201/628 , E05Y2201/682 , E05Y2201/706 , E05Y2201/726 , F16H2001/324 , F16H2001/327 , F16H57/028
Abstract: The present disclosure relates a gearbox for power lift gate including a rotating frame (22/22′) arranged in the housing and rotatable relative to the housing, a sun roller (23) and a plurality of planetary gears (24) supported by the rotating frame (22/22′), an inner ring tooth (218) provided in the housing, and the planetary gear (24) being surrounded around the sun roller (23) in the central area. The sun roller (23) includes a first rod (230) with helical teeth which is meshed with a first gear (240) of the planetary gear, and a second rod (232) extending coaxially from the first rod (230). The planetary gear includes a second gear (242) meshed with the inner ring gear (218) of the housing to drive the rotating frame to rotate and revolve synchronously for driving external loads.
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公开(公告)号:US20180334844A1
公开(公告)日:2018-11-22
申请号:US15942833
申请日:2018-04-02
Applicant: Samsung Electronics Co., Ltd.
Inventor: Tae-In EOM , Chan Young PARK , Hyun Uk PARK , Young Kyun JEONG
IPC: E05F15/611 , F25D23/02
CPC classification number: E05F15/611 , E05Y2201/604 , E05Y2900/31 , F25D23/028 , F25D2323/024
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.
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公开(公告)号:US10078929B1
公开(公告)日:2018-09-18
申请号:US15801984
申请日:2017-11-02
Applicant: Chung-Yu Chen
Inventor: Chung-Yu Chen
CPC classification number: G07C9/00174 , E05B47/0692 , E05B59/00 , E05B63/20 , E05B2047/0061 , E05C3/22 , E05F11/145 , E05F15/77 , E05Y2201/604 , E05Y2400/45 , E05Y2400/664 , E05Y2900/132 , G07C9/00896 , G07C9/00944 , G07C2009/00611 , G07C2009/00634
Abstract: A wireless transmission system used for a self-locking lock box has a first transmission unit received in a first insert hole of a door frame, and a self-locking lock box secured at a door plank. The self-locking lock box is provided therein with a square bolt able to eject out of the lock box, and the square bolt is connected with a control pin and has its front end fixed with a second transmission unit. By so designing, when a user closes the door plank, the control pin will be pressed by the door frame and release the square bolt to make the square bolt eject out of the self-locking lock box and get into the first insert hole of the door frame, thus enabling the first transmission unit to approach the second transmission unit for elevating transmission efficiency.
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公开(公告)号:US09593519B2
公开(公告)日:2017-03-14
申请号:US14889116
申请日:2014-05-06
Applicant: HIPERJANELAS LDA
Inventor: Rui Fernando Branco Teixeira , Carla Sofia Carvalho Da Rocha , Senen Lanceros Méndez , Vítor Manuel Gomes Correia
CPC classification number: E05D15/0686 , E05D15/06 , E05D2015/0695 , E05F15/60 , E05F15/70 , E05Y2201/462 , E05Y2201/604 , E05Y2400/32
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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