会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • IMPROVEMENTS IN ELONGATE COMPOSITE STRUCTURAL MEMBER
    • 在ELENATE复合结构构件中的改进
    • WO2009004364A3
    • 2009-05-22
    • PCT/GB2008050485
    • 2008-06-24
    • AIRBUS UK LTDWOOD ERIC STEPHEN
    • WOOD ERIC STEPHEN
    • B64C3/18B64C3/26B64F5/00
    • B64C3/182B29C70/30B29D99/0003B64C3/26Y02T50/43Y02T50/433Y10T428/24Y10T428/24174Y10T428/24628
    • A composite material elongate structural member (102), such as a spar or stringer, for use in an aerospace structure, comprises a web (108) having an angled portion, for example in the form of a chamfer (107), which joins a foot (106) of the member to the rest of the web. A first surface (110) on the foot is shaped to abut a structure (104) to be stiffened. The foot has a second surface (112) opposite the first surface. The web has a third surface (114) and a fourth surface (116) at the same layer in the composite material as the first and third surfaces, respectively. In the interposed portion there is a fifth surface (130) which joins the first and third surfaces. The geometry of the member may vary along its length (L) so that with increasing distance, the first surface is displaced towards the second surface,wherby the thickness between the first and second surface remains substantially constant, as the width of the fifth surface decreases.
    • 用于航空航天结构的复合材料细长结构构件(例如翼梁或纵梁)包括具有成角度的部分的腹板(108),例如呈倒角(107)的形式,其连接 成员的脚(106)到网络的其余部分。 脚上的第一表面(110)成形为邻接待硬化的结构(104)。 脚具有与第一表面相对的第二表面(112)。 纸幅分别具有与第一和第三表面在复合材料中相同层处的第三表面(114)和第四表面(116)。 在插入部分中,存在第一和第三表面的第五表面(130)。 构件的几何形状可以沿其长度(L)变化,使得随着距离的增加,第一表面朝向第二表面移位,由于第五表面的宽度减小,第一表面和第二表面之间的厚度保持基本上恒定 。
    • 4. 发明专利
    • BRPI0813463A2
    • 2014-12-23
    • BRPI0813463
    • 2008-06-24
    • AIRBUS UK LTD
    • WOOD ERIC STEPHEN
    • B64C3/18B64C3/26B64F5/00
    • A composite material elongate structural member, such as a spar or stringer, for use in an aerospace structure, comprises a web having an angled portion, for example in the form of a chamfer, curved surface or the like, which joins a foot of the member to the rest of the web. A first surface on the foot is shaped to abut a structure to be stiffened. The foot also has a second surface opposite the first surface. The web has a third surface and a fourth surface at the same layer in the composite material as the first and third surfaces, respectively. On/in the interposed portion there is a fifth surface which joins the first and third surfaces. The geometry of the member may vary along its length (L) so that with increasing distance, the first surface is displaced towards the second surface as the width of the fifth surface decreases. The risk of causing, during fabrication of the elongate member, undesirable creasing, stressing or stretching of composite material layers in a region in which the geometry of the member varies may be reduced by means of such an arrangement.