POWERED DRIVE UNIT WITH INTEGRATED COUNTERBALANCE

    公开(公告)号:US20240344380A1

    公开(公告)日:2024-10-17

    申请号:US18625190

    申请日:2024-04-02

    IPC分类号: E05F15/611 E05F1/12

    摘要: A powered actuator for moving a motor vehicle closure member from a closed position to an open position and method of facilitating movement of the closure member therewith. Powered actuator includes an electric motor configured to rotate a driven shaft and a gearbox coupled to the driven shaft. An extensible member extends through the gearbox to a proximal end on one side of the gearbox for attachment to one of a vehicle body or the closure member and to a distal end on an opposite side of the gearbox. Extensible member is configured to move between retracted and extended positions in response to rotation of the driven shaft. A bias member is configured to impart an axially directed bias on the extensible member to facilitate controlled movement of the extensible member, while reducing the load imparted on the electric motor and the gearbox during powered movement of the closure member between the open and closed positions.

    SILENT SPRING HINGE
    3.
    发明申请
    SILENT SPRING HINGE 审中-公开

    公开(公告)号:US20190169904A1

    公开(公告)日:2019-06-06

    申请号:US16097787

    申请日:2016-05-13

    IPC分类号: E05F3/20 E05D3/12 E05D11/06

    摘要: The present invention relates to the technical field of spring hinges, and to a silent spring hinge, which addresses the technical shortcoming that relatively high noise is generated when an existing spring hinge used in a household appliance drives a cabinet door to close. The silent spring hinge includes a fixing base, a hinge arm and a spring assembly, a damping assembly corresponding to a side edge of a rotating wheel being further provided on the fixing base, the damping assembly including a sleeve body, a steel ball, a spring and a lock nut, an outer wall of the sleeve body being snap-fitted on the fixing base, the steel ball, the spring and the lock nut being mounted within the sleeve body in sequence, a portion of the steel ball being exposed from the sleeve body and being elastically connected to the side edge of the rotating wheel, and a deceleration groove and a self-locking groove mated with the steel ball at a final stage of the process of closing a cabinet door being provided on a gear edge of the rotating wheel. By means of the present invention, the closing speed of the cabinet door is effectively reduced, and an effect of damping is achieved, such that the cabinet door is closed in a more stable manner, and a force of the spring assembly is not affected after the spring assembly drives the cabinet door to close. The present invention is particularly suitable for use on such products as ovens and microwave ovens.

    COUNTERBALANCE AND METHOD OF MAKING THE SAME

    公开(公告)号:US20180298662A1

    公开(公告)日:2018-10-18

    申请号:US15486884

    申请日:2017-04-13

    发明人: Daniel M. Graham

    摘要: A counterbalance assembly including a housing, a pivot nose, and a spring pack. The housing including a front housing wall having a first housing edge and a second housing edge opposite the first housing edge, a first housing side wall projecting from the first housing edge and having a first retaining slot, and a second housing side wall oppositely disposed relative to the first housing side wall, projecting from the second housing edge and having second retaining slot in registered alignment with the first retaining slot. The pivot nose including a front pivot nose wall having a first pivot nose edge and a second pivot nose edge opposite the first pivot nose edge, a first pivot nose side wall projecting from the first pivot nose edge and having a first pivot nose through hole, and a second pivot nose side wall oppositely disposed relative to the first pivot nose side wall, projecting from the second pivot nose edge and having a second pivot nose through hole, the first and second pivot nose through holes are in registered alignment with the first and second retaining slot. The spring pack disposed within a volume formed by the housing and including a first end engaged with the housing, a second end engaged with the pivot nose, and an energy storage device arranged between the first and second ends.

    Image scanning apparatus
    7.
    发明授权

    公开(公告)号:US09986116B2

    公开(公告)日:2018-05-29

    申请号:US15365642

    申请日:2016-11-30

    摘要: An image scanning apparatus includes a document table that forms a document mounting surface, a cover body that covers and uncovers the document table, and a hinge mechanism which has an angle retainer that retains an opening angle of the cover body and which allows the cover body to be lifted up and down. The hinge mechanism includes a case that is inserted into an insertion portion provided in the document table so that the case is displaceable in lift up/down directions of the cover body. The case includes an arm portion which extends in a direction that includes a lift up/down direction component and which is elastically deformable in a direction that intersects the lift up/down directions. The arm portion elastically contacts a contact portion provided in the insertion portion so that the cover body is retained in position in the lift up/down directions.