发明名称 METHOD AND DEVICE FOR RIVETING A SHROUD TO THE TIPS OF ROTOR BLADES
摘要 A method and device for rivetting a shroud to the blades of a rotor stage of a rotor, each blade having one or more tenons adapted to be inserted into one or more holes in the shroud. The tenons are at an angle to the median plane of the rotor stage. A rivetting head is positioned in line with the tenon to be rivetted and held in place by two flanges between which the group of blades is clamped. The head then moves into alignment with another tenon along a circular arc or laterally. The method and device enable regular repetitive rivetting without any medical or legal restrictions.
申请公布号 US5060375(A) 申请公布日期 1991.10.29
申请号 US19900512240 申请日期 1990.04.20
申请人 GEC ALSTHOM SA 发明人 DEMICHEL, MARCEL
分类号 B23P11/00;B21J15/00;B21J15/02;B21J15/14;B21J15/16;B21J15/36;F01D5/22 主分类号 B23P11/00
代理机构 代理人
主权项
地址