Electromagnetic-field-focusing remote-field eddy-current probe system
and method for inspecting anomalies in conducting plates
    1.
    发明授权
    Electromagnetic-field-focusing remote-field eddy-current probe system and method for inspecting anomalies in conducting plates 失效
    电磁场聚焦远场涡流探头系统及检查导电板异常的方法

    公开(公告)号:US6002251A

    公开(公告)日:1999-12-14

    申请号:US647310

    申请日:1996-05-09

    Applicant: Yu-shi Sun

    Inventor: Yu-shi Sun

    CPC classification number: G01N27/902

    Abstract: An electromagnetic-field-focusing remote-field eddy-current probe for inspecting anomalies in a conducting plate. The probe is designed to have the electromagnetic energy released from an excitation coil penetrate through the plate twice, so that the signals received by one or more receiver units (pickup coils, magneto-resistors or SQUIDs) have passed twice through the plate wall; from one side of the plate at the excitation coil to the other side, then back to the original side at the receiver units. The probe detects flaws, with good and substantially equal sensitivity, irrespective of their depth in the plate. It can detect, from one side of a plate, flaws located on the other side of the plate, which is useful for inspecting the bottom plate of a huge tank which is sitting on the ground. The thickness of inspected plates can go up to one inch for aluminum plates and to 3/8" for ferromagnetic plates. The probe generates a periodic magnetic field. The excitation coil and an auxiliary device direct the electromagnetic field into the plate being inspected. In one embodiment, the auxiliary device is a coil driven by a signal having a phase and amplitude relationship to the excitation coil's signal. The excitation and the receiver units are covered by one or more shields made of highly conducting materials, or of highly conducting materials laminated with alternating layers of ferromagnetic materials.

    Abstract translation: 用于检查导电板异常的电磁场聚焦远场涡流探头。 探针被设计成具有从激励线圈释放的电磁能量穿过板两次,使得由一个或多个接收器单元(拾取线圈,磁电阻器或SQUID)接收的信号已经通过板壁两次; 从激励线圈的板的一侧到另一侧,然后在接收器单元处返回到原始侧。 探头可以检测瑕疵,具有良好且基本上相同的灵敏度,而与其在板上的深度无关。 它可以从板的一侧检测位于板的另一侧的缺陷,其用于检查坐在地面上的巨大罐的底板。 检查板的厚度可以达到铝板的一英寸,对于铁磁板可以达到+ E,fra 3/8 + EE“。 探头产生周期性磁场。 励磁线圈和辅助装置将电磁场引导到被检查的板中。 在一个实施例中,辅助装置是由与激励线圈的信号具有相位和幅度关系的信号驱动的线圈。 激发和接收器单元由一个或多个由高导电材料制成的屏蔽物覆盖,或者由铁磁材料的交替层叠的高导电材料覆盖。

    Shelving structure
    2.
    发明授权
    Shelving structure 有权
    货架结构

    公开(公告)号:US09038834B2

    公开(公告)日:2015-05-26

    申请号:US14050011

    申请日:2013-10-09

    Applicant: Jung-Hua Liu

    Inventor: Jung-Hua Liu

    Abstract: A shelving structure may include a predetermined number of shelf boards, rear plates, connecting members, and frame members. The shelf board is a rectangular board with two expanded side edges. The rear plate is a hexagonal plate with corners modified into arc-shaped inward recesses and with U-shaped slots extending inwards in the middle of the recesses. The U-shaped slot has continuous undulating bounding edges on both of its sides. The connecting member has two clamping planes linked by a base. The frame member has three equally distributed holding slots extending through both ends. Each outer surface between two neighboring holding slots of the connecting member has a recessed strip with regularly spaced extension plates for installing additional components. The shelving structure can be readily installed or uninstalled and can be modified or rearranged according to space restraint or other requirements.

    Abstract translation: 搁架结构可以包括预定数量的搁板,后板,连接构件和框架构件。 搁板是具有两个扩展侧边缘的矩形板。 后板是六角形板,其角部被修改为弧形向内凹槽,并且在凹槽中间向内延伸有U形槽。 U形槽在其两侧具有连续起伏的边界。 连接构件具有由基座连接的两个夹紧平面。 框架构件具有延伸穿过两端的三个等分布的保持槽。 连接构件的两个相邻的保持槽之间的每个外表面具有带有规则间隔的延伸板的凹形条,用于安装附加部件。 搁架结构可以容易地安装或卸载,并且可以根据空间限制或其他要求进行修改或重新布置。

    Combination rack structure
    3.
    发明授权
    Combination rack structure 有权
    组合机架结构

    公开(公告)号:US09016485B1

    公开(公告)日:2015-04-28

    申请号:US14303703

    申请日:2014-06-13

    Inventor: Jung-Hua Liu

    CPC classification number: A47B47/0075 A47B47/0016 A47B47/0041 A47B47/0091

    Abstract: A combination rack structure includes a predetermined number of support plates, connecting strips and side frames. Each of the support plates has a rectangular shape. Each of the connecting strips is provided with three holding grooves each longitudinally extended through each of the connecting strips. Each of the connecting strips has a periphery provided with elongate recessed portions each located between any two of the holding grooves. Each of the recessed portions is provided with a plurality of extensions which are perpendicular to an axial direction of each of the recessed portions and are spaced from each other with a proper interval. The extensions are used for holding and resting. Each of the side frames is bent to have a hexagonal shape. The support plates are combined with the connecting strips to construct a hexagonal rack.

    Abstract translation: 组合齿条结构包括预定数量的支撑板,连接条和侧框架。 每个支撑板具有矩形形状。 每个连接条带设置有三个保持槽,每个保持槽纵向延伸穿过每个连接条。 每个连接条具有设置有细长的凹部的周边,每个凹槽都位于任何两个保持槽之间。 每个凹部设置有与每个凹部的轴向垂直的多个延伸部,并且以适当的间隔彼此间隔开。 延伸用于保持和休息。 每个侧框弯曲成六边形。 支撑板与连接条组合,构成六角架。

    Dynamo powered toy
    4.
    发明授权
    Dynamo powered toy 有权
    发电机动力玩具

    公开(公告)号:US08616933B2

    公开(公告)日:2013-12-31

    申请号:US13563722

    申请日:2012-07-31

    Inventor: Sun Yu David Perrin

    CPC classification number: A63H29/22 A63H17/21 A63H17/395 A63H30/04

    Abstract: A toy is provided that has a dynamo for converting manual movement into an electrical charge for the dynamo located within a housing. A miniature vehicle is induced to locomote through receipt of the electrical charge. A dock is provided for selectively creating an electrical coupling of the vehicle to the dynamo to transfer the electrical charge and decoupling to allow the vehicle to locomote. A charge storage device and an electrical motor in the vehicle allow for prolonged vehicle locomotion separate from the charge transfer by the dynamo. A toy is also provided that has a dynamo for converting manual movement into an electrical charge, the dynamo located within a housing. The dynamo transfers an electrical charge to a wheeled miniature vehicle through an electrically conductive circuit about which the vehicle travels. Additional amusement functions of LED light output or speaker auditory output are optionally provided.

    Abstract translation: 提供一种玩具,其具有用于将手动运动转换为位于壳体内的发电机的电荷的发电机。 通过接收电荷,引起微型车辆的移动。 提供了一个坞站,用于选择性地创建车辆与发电机的电耦合,以转移电荷和去耦以允许车辆移动。 车辆中的电荷存储装置和电动马达允许与发电机的电荷转移分开的长时间的车辆运动。 还提供一种玩具,其具有用于将手动运动转换成电荷的发电机,发电机位于壳体内。 发电机通过车辆行驶的导电电路将电荷传送到轮式微型车辆。 可选地提供LED光输出或扬声器听觉输出的额外娱乐功能。

    Dynamo powered toy
    5.
    发明授权
    Dynamo powered toy 失效
    发电机动力玩具

    公开(公告)号:US08257136B2

    公开(公告)日:2012-09-04

    申请号:US11692233

    申请日:2007-03-28

    Inventor: Sun Yu David Perrin

    CPC classification number: A63H29/22 A63H17/21 A63H17/395 A63H30/04

    Abstract: A toy is provided that has a dynamo for converting manual movement into an electrical charge for the dynamo located within a housing. A miniature vehicle is induced to locomote through receipt of the electrical charge. A dock is provided for selectively creating an electrical coupling of the vehicle to the dynamo to transfer the electrical charge and decoupling to allow the vehicle to locomote. A charge storage device and an electrical motor in the vehicle allow for prolonged vehicle locomotion separate from the charge transfer by the dynamo. A toy is also provided that has a dynamo for converting manual movement into an electrical charge, the dynamo located within a housing. The dynamo transfers an electrical charge to a wheeled miniature vehicle through an electrically conductive circuit about which the vehicle travels. Additional amusement functions of LED light output or speaker auditory output are optionally provided.

    Abstract translation: 提供一种玩具,其具有用于将手动运动转换为位于壳体内的发电机的电荷的发电机。 通过接收电荷,引起微型车辆的移动。 提供了一个坞站,用于选择性地创建车辆与发电机的电耦合,以转移电荷和去耦以允许车辆移动。 车辆中的电荷存储装置和电动马达允许与发电机的电荷转移分开的长时间的车辆运动。 还提供一种玩具,其具有用于将手动运动转换成电荷的发电机,发电机位于壳体内。 发电机通过车辆行驶的导电电路将电荷传送到轮式微型车辆。 可选地提供LED光输出或扬声器听觉输出的额外娱乐功能。

    Battery charger amusement device
    6.
    发明授权

    公开(公告)号:US06995542B2

    公开(公告)日:2006-02-07

    申请号:US10600260

    申请日:2003-06-20

    CPC classification number: A63H13/00 A63H3/50 A63H29/22 H02J7/0044

    Abstract: A battery charger amusement has a receptacle adapted to receive a rechargeable battery, an electronic circuit monitoring battery charge status, and a mechanical movement signal activated upon charge status attainment. The battery charger can include a motion actuator so as to move during the battery recharge process. The device is intended to encourage the use of rechargeable batteries over a disposable counterpart.

    SHELVING STRUCTURE
    7.
    发明申请
    SHELVING STRUCTURE 有权
    挖掘结构

    公开(公告)号:US20150096954A1

    公开(公告)日:2015-04-09

    申请号:US14050011

    申请日:2013-10-09

    Applicant: Jung-Hua Liu

    Inventor: Jung-Hua Liu

    Abstract: A shelving structure may include a predetermined number of shelf boards, rear plates, connecting members, and frame members. The shelf board is a rectangular board with two expanded side edges. The rear plate is a hexagonal plate with corners modified into arc-shaped inward recesses and with U-shaped slots extending inwards in the middle of the recesses. The U-shaped slot has continuous undulating bounding edges on both of its sides. The connecting member has two clamping planes linked by a base. The frame member has three equally distributed holding slots extending through both ends. Each outer surface between two neighboring holding slots of the connecting member has a recessed strip with regularly spaced extension plates for installing additional components. The shelving structure can be readily installed or uninstalled and can be modified or rearranged according to space restraint or other requirements.

    Abstract translation: 搁架结构可以包括预定数量的搁板,后板,连接构件和框架构件。 搁板是具有两个扩展侧边缘的矩形板。 后板是六角形板,其角部被修改为弧形向内凹槽,并且在凹槽中间向内延伸有U形槽。 U形槽在其两侧具有连续起伏的边界。 连接构件具有由基座连接的两个夹紧平面。 框架构件具有延伸穿过两端的三个等分布的保持槽。 连接构件的两个相邻的保持槽之间的每个外表面具有带有规则间隔的延伸板的凹形条,用于安装附加部件。 搁架结构可以容易地安装或卸载,并且可以根据空间限制或其他要求进行修改或重新布置。

    Brake device for scooter
    8.
    发明申请
    Brake device for scooter 审中-公开
    摩托车制动装置

    公开(公告)号:US20020074756A1

    公开(公告)日:2002-06-20

    申请号:US09736212

    申请日:2000-12-15

    Inventor: Yu-Jou Tsai

    CPC classification number: B60T1/04 B62K3/002

    Abstract: A brake device of a scooter of the present invention includes a scooter body having a front steering axle provided with a front wheel and a seat hole, and an axle pivotally provided with a rear wheel, and a brake pedal pivotally mounted on the scooter body by a pivot member and provided with a brake pad. When the brake pedal is trodden, the brake pad is rested on the rear wheel. A brake connecting member has a first end rested on the bottom of the brake pedal. The brake connecting member is pivoted by a ring to rotate. The brake connecting member has a second end connected to a first end of a pulling member. A front brake member is pulled by a second end of the pulling member. The front brake member is pivotally mounted on the seat hole of the scooter body, and is provided with a brake pad. When the brake pedal is trodden, the brake pedal and the front brake member are respectively urged on the rear wheel and the front wheel synchronously by a drawing action of the pulling member.

    Abstract translation: 本发明的踏板车的制动装置包括踏板车主体,其具有设置有前轮和座椅孔的前转向轴,以及可枢转地设置有后轮的车轴,以及通过以下方式枢转地安装在踏板车体上的制动踏板 枢轴构件并设置有制动衬块。 当制动踏板被踩踏时,刹车片搁置在后轮上。 制动器连接构件具有搁置在制动踏板的底部上的第一端。 制动器连接构件通过环枢转以旋转。 制动器连接构件具有连接到拉动构件的第一端的第二端。 前制动构件被拉动构件的第二端拉动。 前制动构件枢转地安装在踏板车体的座孔上,并设置有制动衬块。 当制动踏板被踩踏时,制动踏板和前制动构件分别通过牵引构件的拉动动作同步地推向后轮和前轮上。

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