发明名称 |
FLOW RATE-VARIABLE VALVE MECHANISM AND VEHICLE SUPERCHARGER |
摘要 |
In a waste gate valve, a coil spring being expandable and contractible in the axial direction of a valve shaft is provided between a washer and an attachment tongue in an axial direction of a valve shaft of a valve. The coil spring is made of a heat-resistant alloy or a ceramic. An annular guard wall is formed on a front surface of the attachment tongue by counter boring in such a way as to surround the coil spring. |
申请公布号 |
KR20140116968(A) |
申请公布日期 |
2014.10.06 |
申请号 |
KR20147024933 |
申请日期 |
2013.03.07 |
申请人 |
IHI CORPORATION |
发明人 |
MURAYAMA TOMOKAZU;KATOU TAKEHIKO;KANEDA SHINICHI |
分类号 |
F02B37/18;F02B39/00;F02D23/00 |
主分类号 |
F02B37/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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