Fixing device for a blade mounting of a compressor or turbine stage of a gas turbine system comprises a wedge element (43) having at least one connecting element (45) for the side of a blade (31, 32). At least one of the two blades adjacent to the wedge element has a counter-contour (46) corresponding to the connecting element so that the wedge element and the blade engage with each other with a form-locking connection. Preferred Features: The connecting element and the corresponding counter-contour are designed as a dovetail joint.
申请公布号
EP1215367(A3)
申请公布日期
2004.01.21
申请号
EP20010128574
申请日期
2001.11.30
申请人
ALSTOM (SWITZERLAND) LTD
发明人
BACHOFNER, RENE;KAPPIS, WOLFGANG;RIHAK, PAVEL, DR.;THUERINGER, FERDINAND;WALTKE, ULRICH;WETTSTEIN, HANS, DR.