发明名称 OSCILLERENDE FRIKSJONSRING-ANORDNING FOR AA UTOEVE AKSILAKRAFT MOT EN AKSEL.
摘要 The mechanical system is surrounded by a protective chamber (33) and is filled with a liquid material which is transformed in situ into a resilient material that adheres to the inside walls of the chamber and which protects the operative surfaces of the mechanical system.
申请公布号 NO842565(A) 申请公布日期 1984.12.28
申请号 NO19840002565 申请日期 1984.06.25
申请人 ALSTHOM-ATLANTIQUE, S.A., 发明人 OBRECHT, GEORGES,
分类号 E21B4/00;E21B4/02;F16C11/04;F16C33/72;F16D3/227;F16D3/84;F16J15/34;F16J15/36 主分类号 E21B4/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利