中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

14 records (took 0.021 seconds)

    FASTENERS WITH COATED AND TEXTURED PIN MEMBERS
    12.
    发明申请
    FASTENERS WITH COATED AND TEXTURED PIN MEMBERS 有权
    具有涂层和纹理的PIN成员的紧固件

    公开(公告)号：US20160076575A1

    公开(公告)日：2016-03-17

    申请号：US14854223

    申请日：2015-09-15

    Applicant: Alcoa Inc.

    Inventor： Manish Kamal ,  Luke Haylock ,  Hasim Mulazimoglu ,  Andreas Liebscher ,  Gregory Rizza ,  Rodrigo Pinheiro

    IPC: F16B33/00 ,  F16B33/06

    CPC classification number: F16B33/008 ,  B64D45/02 ,  F16B33/06 ,  F16B35/06 ,  F16B2019/045

    Abstract: A pin member for a fastener includes an elongated shank having a first end, a second end opposite the first end, a cylindrical shank portion having an outer surface, a head located at the first end of the elongated shank, the head including a bearing surface located on the bearing surface of the head, and a threaded portion located at the second end of the elongated shank. Either or both of the bearing surface of the head or the outer surface of the cylindrical shank portion is coated with a coating and/or is textured. The coating may be tungsten, molybdenum, copper, or a refractory ceramic. The textured surfaces may include a surface roughness greater than 0.5 micron.

    Abstract translation: 用于紧固件的销构件包括细长柄，其具有第一端，与第一端相对的第二端，具有外表面的圆柱形柄部，位于细长柄的第一端的头部，头部包括支承表面 位于头部的支承表面上，以及位于细长柄的第二端的螺纹部分。 头部的支承表面或圆柱形柄部分的外表面中的任一个或两个涂覆有涂层和/或纹理化。 涂层可以是钨，钼，铜或难熔陶瓷。 纹理表面可以包括大于0.5微米的表面粗糙度。

    ASYMMETRIC FASTENER RECESS AND KEY
    13.
    发明申请
    ASYMMETRIC FASTENER RECESS AND KEY 有权
    不对称紧固件和钥匙

    公开(公告)号：US20150093212A1

    公开(公告)日：2015-04-02

    申请号：US14503582

    申请日：2014-10-01

    Applicant: ALCOA INC.

    Inventor： Rodrigo Pinheiro ,  Luke Haylock

    IPC: F16B23/00

    CPC classification number: F16B23/003 ,  F16B35/045

    Abstract: A fastening system including a pin member and a key for engaging the pin member. The pin member includes a shank portion and a recess formed within an end face of the shank portion. The recess includes a plurality of splines and recesses that form first and second bearing surfaces oriented at angles. The key includes a key head having a plurality of splines and grooves that form first and second bearing surfaces oriented at angles. The plurality of splines and recesses of the pin member and the plurality of splines and recesses of the key are adapted to communicate with each other when tightening and loosening the pin member.

    Abstract translation: 一种紧固系统，包括销构件和用于接合销构件的键。 销构件包括柄部和形成在柄部的端面内的凹部。 所述凹部包括形成以角度定向的第一和第二支承表面的多个花键和凹部。 钥匙包括具有多个花键和槽的钥匙头，其形成以角度定向的第一和第二支承面。 销的构件的多个花键和凹槽以及键的多个花键和凹槽适于在紧固和松开销构件时彼此连通。

Patent Agency Ranking