SUPER-LIFTING DEVICE OF CRANE, CONTROL SYSTEM AND CONTROL METHOD THEREOF
    312.
    发明申请
    SUPER-LIFTING DEVICE OF CRANE, CONTROL SYSTEM AND CONTROL METHOD THEREOF 审中-公开
    起重机起升装置,控制系统及其控制方法

    公开(公告)号:US20120265411A1

    公开(公告)日:2012-10-18

    申请号:US13380558

    申请日:2010-06-24

    Abstract: A control system for a super-lifting device of a crane comprises a pressure-detecting element (21) for detecting the pressure of a variable amplitude oil cylinder and obtaining a measured pressure value, and a control element (22) for comparing the measured pressure value with the predetermined pressure value. When the measured pressure value is larger than or equal to the predetermined pressure value, the tensioning oil cylinder (23) is shortened, therefore increasing the tensioning pressure of the tensioning oil cylinder (23), reinforcing the tension of the super-lifting cable wire in the super-lifting device, and increasing the super-lifting moment applied to the main arm by the super-lifting device, which can effectively balance the pressure of the variable amplitude oil cylinder. A control method and a super-lifting device with the above control system are disclosed.

    Abstract translation: 一种用于起重机的超升降装置的控制系统包括用于检测可变振幅油缸的压力并获得测量的压力值的压力检测元件(21)和用于将所测量的压力进行比较的控制元件(22) 值与预定压力值。 当测量压力值大于或等于预定压力值时,张紧油缸(23)被缩短,从而增加张紧油缸(23)的张紧压力,增强超提升电缆线的张力 在超升降装置中,通过超升降装置增加施加在主臂上的超提升力矩,可以有效平衡变幅油缸的压力。 公开了一种具有上述控制系统的控制方法和超提升装置。

    ELECTRONIC DEVICE WITH SUPPORTING APPARATUS
    314.
    发明申请
    ELECTRONIC DEVICE WITH SUPPORTING APPARATUS 失效
    具有支持装置的电子设备

    公开(公告)号:US20120243196A1

    公开(公告)日:2012-09-27

    申请号:US13213101

    申请日:2011-08-19

    CPC classification number: F16M11/10 F16M11/16 F16M2200/041 G06F1/1601

    Abstract: A device includes a mounting apparatus and a supporting apparatus. The mounting apparatus includes a fixing bracket, an engaging member slidably mounted to the fixing bracket, and an operation member mounted to the engaging member. The fixing bracket defines first and second engaging holes. The supporting apparatus includes a connecting bracket detachably mounted to the fixing bracket. The fixing bracket defines a connecting hole. The connecting bracket comprises a hook. The engaging member comprises a stop piece. The operation member forms a projection. When the engaging member is slid to engage the projection into the first engaging hole, the stop piece moves away from the connecting hole and the first hook extends through the connecting hole. The engaging member is slid to engage the projection in the second engaging hole, the stop piece moves between the connecting hole and the hook to engage with the hook.

    Abstract translation: 一种装置包括安装装置和支撑装置。 安装装置包括固定支架,可滑动地安装到固定支架的接合构件和安装到接合构件的操作构件。 固定支架限定第一和第二接合孔。 支撑装置包括可拆卸地安装到固定支架上的连接支架。 固定支架定义连接孔。 连接支架包括一个钩子。 接合构件包括止动件。 操作构件形成投影。 当接合构件滑动以将突起接合到第一接合孔中时,止动件远离连接孔移动,并且第一钩延伸穿过连接孔。 接合构件滑动以接合第二接合孔中的突起,止动件在连接孔和钩之间移动以与钩接​​合。

    Pen
    315.
    外观设计
    Pen 有权

    公开(公告)号:USD667881S1

    公开(公告)日:2012-09-25

    申请号:US29392692

    申请日:2011-05-25

    Applicant: Bin Li

    Designer: Bin Li

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