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公开(公告)号:US06637157B1
公开(公告)日:2003-10-28
申请号:US09685548
申请日:2000-10-10
Applicant: Douglas Dombrowski , Joseph Michael Johnson , Howard Warren Kuhlman , Michael G. Wygle
IPC: E05F1124
CPC classification number: E05F15/63 , E05F15/619 , E05Y2201/21 , E05Y2201/26 , E05Y2201/606 , E05Y2201/722 , E05Y2800/112 , E05Y2900/546
Abstract: A power operating system for opening and closing a vehicle liftgate has a pair of drive units supported on the vehicle roof and connected to the liftgate for opening and closing the liftgate. Each drive unit includes a bracket that is secured to the vehicle body for supporting several parts including a reversible electric motor, a gear unit and a housing having a forward linear track and a contiguous rearward curved track. The electric motor drives a segmented drive linkage disposed in the housing via the gear unit. The segmented drive linkage includes an elongated arcuate link that is guided by the rearward curved track, a linear rack link that is guided by the forward linear track, and an intermediate link that has an outer end that is pivotally attached to an inner end of the arcuate link and an inner end that is pivotally attached to a midpoint of the linear rack link. The outboard end of the arcuate link is pivotally connected to the liftgate to open and close the liftgate as the arcuate link is extended and retracted by the linear rack link being driven by the electric motor.
Abstract translation: 用于打开和关闭车辆升降门的动力操作系统具有支撑在车顶上的一对驱动单元,并连接到升降门以打开和关闭升降门。 每个驱动单元包括固定到车体的支架,用于支撑包括可逆电动机,齿轮单元和具有前线性轨道和相邻的后向弯曲轨道的壳体的若干部分。 电动机通过减速器驱动设置在壳体中的分段驱动连杆。 分段驱动联动装置包括由后向弯曲的轨道引导的细长的弓形连杆,由前向线性轨道引导的线性齿条连杆,以及具有可枢转地附接到所述前部线轨的内端的外端的中间连杆 弓形连杆和可枢转地附接到线性齿条连杆的中点的内端。 弓形连杆的外侧端部可枢转地连接到升降门,以便通过由电动机驱动的线性齿条连杆延伸和缩回弓形连杆而使升降门打开和关闭。
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公开(公告)号:US20240218727A1
公开(公告)日:2024-07-04
申请号:US18492057
申请日:2023-10-23
Applicant: FUJI ELECTRIC CO., LTD.
Inventor: Shinji YUKAWA
IPC: E05F15/659 , E05F15/635
CPC classification number: E05F15/659 , E05F15/635 , E05Y2201/606 , E05Y2400/502 , E05Y2900/51
Abstract: A diagnostic apparatus includes a drive mechanism configured to open or close a door panel, and includes a fastening mechanism configured to fasten the door panel to the drive mechanism. The diagnostic apparatus includes circuitry configured to acquire first data related to an operation of a door of a train carriage, during at least one of an opening operation or a closing operation of the door, and to diagnose an abnormality in the fastening mechanism based on the acquired first data.
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公开(公告)号:US11986564B2
公开(公告)日:2024-05-21
申请号:US17737293
申请日:2022-05-05
Applicant: AMERICAN STERILIZER COMPANY
Inventor: Sandeepan Dutta , Michael Rabinovich , Kenneth J. Klobusnik
CPC classification number: A61L2/07 , E05D15/165 , E06B3/4423 , E06B3/443 , E06B7/20 , A61L2202/121 , E05Y2201/434 , E05Y2201/454 , E05Y2201/606 , E05Y2201/654 , E05Y2201/688 , E05Y2600/41 , E05Y2900/20 , E06B3/4407
Abstract: A steam sterilizer having a door movable relative to an opening between a first open position and a second closed position. A plurality of spaced-apart roller assemblies are aligned along edges of the door to align the door relative to the opening as the door moves between the open and closed position. Each of the roller assemblies are comprised of a cylindrical roller having an outer annual recess extending along the periphery thereof. The recess is dimensioned to receive a lateral edge of the door. The roller is mounted on a shaft and is movable against a biasing force axially along the axis of the shaft.
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