Airfoil blade with cushioned edge for powered toy aircraft
    1.
    发明申请
    Airfoil blade with cushioned edge for powered toy aircraft 有权
    用于动力玩具飞机的翼形翼片

    公开(公告)号:US20050037685A1

    公开(公告)日:2005-02-17

    申请号:US10778369

    申请日:2004-02-13

    CPC分类号: A63H27/12

    摘要: An airfoil blade in a powered toy aircraft has a body with a cushioned edge. The body has a first end adjoining a hub, a second opposing end, a forward edge, and an opposing trailing edge. The cushioned leading edge is attached mechanically to the body and extends along the forward edge so as to form a cushioned leading edge of the blade or along the second end to form a cushioned blade tip or both. The body is formed from a first resiliently flexible polymer plastic material. The cushioned edge is formed from a second noticeably softer material such as an elastomer.

    摘要翻译: 动力玩具飞机中的翼型叶片具有带有缓冲边缘的主体。 主体具有邻接毂的第一端,第二相对端,前边缘和相对的后缘。 缓冲的前缘机械地附接到主体并且沿着前边缘延伸,以便形成垫片的缓冲前缘或者沿着第二端形成缓冲的叶片尖端或两者。 主体由第一弹性柔性聚合物塑料材料形成。 缓冲边缘由第二明显更柔软的材料形成,例如弹性体。

    Hard-rock core barrel roller cutter assembly
    2.
    发明授权
    Hard-rock core barrel roller cutter assembly 有权
    硬岩芯滚筒滚筒组装

    公开(公告)号:US09458673B2

    公开(公告)日:2016-10-04

    申请号:US14386001

    申请日:2013-02-17

    IPC分类号: E21B10/20 B28D1/14 E21B10/62

    CPC分类号: E21B10/20 B28D1/14 E21B10/62

    摘要: The present invention provides a hard-rock core barrel roller cutter assembly, which comprises a roller cutter and a saddle. The roller cutter comprises a base portion for operating, and a connecting portion integrated with the base portion and detachably connected to the saddle. The connecting portion has a butted oblique plane, and a width of the connecting portion is gradually increased from one end adjacent to the base portion to another end far away from the base portion. A fixing block is detachably connected to the saddle, and the fixing block has a pressure slope which matches with the butted oblique plane. A width of the fixing block is gradually decreased from one end adjacent to the base portion to another end far away from the base portion, and the saddle is muff-jointed out of the connecting portion and the fixing block. Comparing with the conventional technology, the roller cutter and the saddle of the present invention can be quickly assembled and detached, to improve the efficiency of the drilling operation. Simultaneously, the connecting strength thereof is high, and can satisfy the requirements of the drilling operation, and can be standardized.

    摘要翻译: 本发明提供了一种硬岩芯筒辊切割器组件,其包括辊切割器和鞍座。 辊式切割机包括用于操作的基部和与基部一体化并且可拆卸地连接到鞍座的连接部。 连接部分具有对接的倾斜平面,并且连接部分的宽度从邻近基部的一端逐渐增加到远离基部的另一端。 固定块可拆卸地连接到鞍座,并且固定块具有与对接的倾斜平面匹配的压力斜率。 固定块的宽度从与基部相邻的一端逐渐减小到远离基部的另一端,并且鞍座从连接部分和固定块外面被套接。 与传统技术相比,本发明的滚子切割机和鞍座可以快速组装和拆卸,以提高钻井作业的效率。 同时,其连接强度高,可以满足钻井作业的要求,可以规范化。

    HARD-ROCK CORE BARREL ROLLER CUTTER ASSEMBLY
    3.
    发明申请
    HARD-ROCK CORE BARREL ROLLER CUTTER ASSEMBLY 审中-公开
    硬岩芯棒滚子切割机组件

    公开(公告)号:US20150322723A1

    公开(公告)日:2015-11-12

    申请号:US14386001

    申请日:2013-02-17

    IPC分类号: E21B10/20

    CPC分类号: E21B10/20 B28D1/14 E21B10/62

    摘要: The present invention provides a hard-rock core barrel roller cutter assembly, which comprises a roller cutter and a saddle. The roller cutter comprises a base portion for operating, and a connecting portion integrated with the base portion and detachably connected to the saddle. The connecting portion has a butted oblique plane, and a width of the connecting portion is gradually increased from one end adjacent to the base portion to another end far away from the base portion. A fixing block is detachably connected to the saddle, and the fixing block has a pressure slope which matches with the butted oblique plane. A width of the fixing block is gradually decreased from one end adjacent to the base portion to another end far away from the base portion, and the saddle is muff-jointed out of the connecting portion and the fixing block. Comparing with the conventional technology, the roller cutter and the saddle of the present invention can be quickly assembled and detached, to improve the efficiency of the drilling operation. Simultaneously, the connecting strength thereof is high, and can satisfy the requirements of the drilling operation, and can be standardized.

    摘要翻译: 本发明提供了一种硬岩芯筒辊切割器组件,其包括辊切割器和鞍座。 辊式切割机包括用于操作的基部和与基部一体化并且可拆卸地连接到鞍座的连接部。 连接部分具有对接的倾斜平面,并且连接部分的宽度从邻近基部的一端逐渐增加到远离基部的另一端。 固定块可拆卸地连接到鞍座,并且固定块具有与对接的倾斜平面匹配的压力斜率。 固定块的宽度从与基部相邻的一端逐渐减小到远离基部的另一端,并且鞍座从连接部分和固定块外面被套接。 与传统技术相比,本发明的滚子切割机和鞍座可以快速组装和拆卸,以提高钻井作业的效率。 同时,其连接强度高,可以满足钻井作业的要求,可以规范化。

    Airfoil blade with cushioned edge for powered toy aircraft
    4.
    发明申请
    Airfoil blade with cushioned edge for powered toy aircraft 审中-公开
    用于动力玩具飞机的翼形翼片

    公开(公告)号:US20060038057A1

    公开(公告)日:2006-02-23

    申请号:US11145788

    申请日:2005-06-06

    IPC分类号: B64C27/00

    CPC分类号: A63H27/12

    摘要: An airfoil blade in a powered toy aircraft has a body with a cushioned edge. The body has a first end adjoining a hub, a second opposing end, a forward edge, and an opposing trailing edge. The cushioned leading edge is attached mechanically to the body and extends along the forward edge so as to form a cushioned leading edge of the blade or along the second end to form a cushioned blade tip or both. The body is formed from a first resiliently flexible polymer plastic material. The cushioned edge is formed from a second noticeably softer material such as an elastomer.

    摘要翻译: 动力玩具飞机中的翼型叶片具有带有缓冲边缘的主体。 主体具有邻接毂的第一端,第二相对端,前边缘和相对的后缘。 缓冲的前缘机械地附接到主体并且沿着前边缘延伸,以便形成垫片的缓冲前缘或者沿着第二端形成缓冲的叶片尖端或两者。 主体由第一弹性柔性聚合物塑料材料形成。 缓冲边缘由第二明显更柔软的材料形成,例如弹性体。