会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明专利
    • Assembling of multi-layer disc rotor
    • 多层盘转子的组装
    • JPS58217234A
    • 1983-12-17
    • JP9621882
    • 1982-06-07
    • Hitachi Ltd
    • SEGAWA YORIHIDEOOMORI MOTOTSUGUFUJISAWA FUMIOIIZUKA NOBUYUKISATOU MORIO
    • B23P19/00B23P15/00
    • B23P15/00
    • PURPOSE:To achieve the optimal combination angle by calculating the shift or unballance from the center shift, face shift, measurement of unballanced residual stress and dimensions and executing the assembling if it is within allowance. CONSTITUTION:A multi-layer disc rotor 8 is assembled by coupling a plurality of discs 9. When assembling, the center shift vectors etk, ebk, face shift vectors thetatk, thetabk and unballanced residual vectors Utk, Ubk of each disc unit 9 are measured to calculate various shifts or unballance for initial angle due to virtual combination of each disc through a computor on the basis of dimension, weight, etc. If it is within allowable range, the assembling is executed with virtual combination. In such a manner, the optimal combination angle for each disc can be obtained easily within allowable range of rotor shift and unballance.
    • 目的:通过计算中心偏移,面偏移,不平衡残余应力和尺寸的测量以及如果在允许范围内执行组装来实现最佳组合角度。 构成:通过耦合多个盘9来组装多层盘形转子8.当组装时,测量每个盘单元9的中心移动矢量etk,ebk,面移位矢量,tabk和非平衡残差向量Utk,Ubk 以通过计算机根据尺寸,重量等来计算由于每个盘的虚拟组合而导致的初始角度的各种偏移或不平衡。如果在允许范围内,则以虚拟组合来执行组装。 以这种方式,可以容易地在转子偏移和不平衡的允许范围内获得每个盘的最佳组合角度。
    • 10. 发明专利
    • DIRECT CURRENT POWER SUPPLY UNIT
    • JPS55115116A
    • 1980-09-04
    • JP2081879
    • 1979-02-26
    • HITACHI LTD
    • SATOU MORIO
    • H02J1/00G05F1/14G05F5/00
    • PURPOSE:To enable to prevent over-charge of battery, by forming the self-hold circuit including the relay contact when charge closes to full state and the temperature switch is restored. CONSTITUTION:In rapid charging of the battery, the output of secondary side of the transformer 13 is rectified 14 to charge up the battery 20. In this case, when the temperature switch 15 is operated with the temperature rise of the heat dissipating units such as the transformer 13 and rectifier 14, the relay 12 is activated and the relay contacts 121 and 122 are selected to normally closed position for stationary charging. Further, when the battery 20 is charged close to full charge, the charging current remarkably decreases and the switch 15 is restored by temperature decrease at each part. But, since the contact 122 is in self-hold state, the battery 20 can be avoided from being overcharged without rapid charging.