发明名称 SHRUNK FIT WHEEL OF STEAM TURBINE
摘要 PURPOSE:To curb decline in output to be caused by disassembling of a wheel by providing a pressure plate and diaphragm after an unusable wheel has been dismantled. CONSTITUTION:A wheel which has become useless due to cracking from stress corrosion is dismantled and a pressure plate 9 is built in the space toward the axis developed between a wheel 2a and wheel 2b. Then, a diaphragm 11 of a half ring shape is fixed with a bolt 13 between a shaft 1 and a diaphragm packing 10 which is to be associated with the pressure plate 9. In this way decline in output to be caused by dismantling of a wheel can be minimized.
申请公布号 JPS6026101(A) 申请公布日期 1985.02.09
申请号 JP19830131014 申请日期 1983.07.20
申请人 HITACHI SEISAKUSHO KK 发明人 MAEKAWA YUZURU;OKABE AKIRA
分类号 F01D5/06;F01D5/02 主分类号 F01D5/06
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