发明名称 STEAM TURBINE AND ROTATABLE MOVING BLADE
摘要 PROBLEM TO BE SOLVED: To provide a moving blade (2) to be mounted on a disk (44). SOLUTION: The moving blade includes a moving blade platform (42) and a moving blade base (4) extended from the moving blade platform (42). The moving blade base (4) includes first, second and third hooks (8, 12, 16) and first, second and third necks (6, 10, 14). The hooks include contact surfaces (18, 22, 26) and non-contact surfaces (20, 24, 28). The angle (86) of the contact surfaces and the non-contact surfaces is optimized so that the local and average stresses are lowered. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009019628(A) 申请公布日期 2009.01.29
申请号 JP20080180835 申请日期 2008.07.11
申请人 NUOVO PIGNONE HOLDING SPA 发明人 MUJEZINOVIC AMIR;DELESSIO STEVEN
分类号 F01D5/30;F01D5/14 主分类号 F01D5/30
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