发明名称 METHOD AND SYSTEM FOR APPLYING A COMPRESSIVE PRELOAD
摘要 A method of validating a compressive axial preload on adjacent rotatable elements serially arranged around a shaft, created through application of a progressively increasing axial tension to a tensioning member configured to compress the elements when the axial tension is applied. The method includes monitoring a load in the tensioning member and/or in one or more of the elements, and an elongation of the tensioning member, during application of the axial tension, determining at least one validation parameter from the load and the elongation, comparing each validation parameter with a respective predetermined range therefor; and if at least one of the at least one validation parameter is out of the respective predetermined range, correcting the preload on the elements, and repeating the method. A method of applying the compressive preload and a system for validating the compressive preload are also described.
申请公布号 CA2856681(A1) 申请公布日期 2015.01.12
申请号 CA20142856681 申请日期 2014.07.10
申请人 PRATT & WHITNEY CANADA CORP. 发明人 REMY, PATRICE;GAUDET, PIERRE
分类号 F01D21/00;F01D25/00;F02C7/00 主分类号 F01D21/00
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