2.
    发明专利
    未知

    公开(公告)号:FR2584323A1

    公开(公告)日:1987-01-09

    申请号:FR8510221

    申请日:1985-07-04

    Applicant: AEROSPATIALE

    Abstract: The present invention relates to castings constituted by a metal matrix reinforced by fibers and having outgrowths. Firstly a reinforcing framework is produced, which is incorporated into the fibrous strengthening member, the complete entity being placed in a mould and the metal matrix is cast. The latter penetrates the fibrous strengthening member and the reinforcing framework. The latter is positioned at the location of an outgrowth which, after solidification of the metal matrix, is consequently reinforced. Application to the production of castings having fixing tabs or lobes.

    9.
    发明专利
    未知

    公开(公告)号:DE69001699T2

    公开(公告)日:1993-11-18

    申请号:DE69001699

    申请日:1990-03-20

    Applicant: AEROSPATIALE

    Abstract: The bobbin according to the invention has normal dimensions, but contains a long length of optical fibre. It consists of a main cylindrical support (12) around which is wound a first part (18) of the optical fibre (16) which is intended to be unwound by traction. It consists of a first additional cylindrical support (14) which is concentric to and placed inside the main cylindrical support (12), a second part (20) of the optical fibre (16) being wound around this first additional support (14), the inner layer of the first part (18) of the optical fibre (16) being directly connected to an outer layer of the second part (20) of the optical fibre (16). Application to very long range missiles.

Patent Agency Ranking