发明名称 |
Knock detecting apparatus for internal combustion engines |
摘要 |
A knock detecting apparatus for internal combustion engines includes a housing of a predetermined shape containing therein magnetic circuit means a part of which is formed by vibrating plate means made of a magnetic material and magnetic flux sensing means for sensing a change in the magnetic reluctance of the magnetic circuit means caused by the vibration of the vibrating plate means in resonance with a knocking frequency.
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申请公布号 |
US4357825(A) |
申请公布日期 |
1982.11.09 |
申请号 |
US19800168447 |
申请日期 |
1980.07.10 |
申请人 |
NIPPON SOKEN, INC. |
发明人 |
YAMAGUCHI, HIROAKI;HATTORI, TADASHI;OOTSUKA, YOSHINORI |
分类号 |
G01H11/02;G01L23/22;(IPC1-7):G01L23/22 |
主分类号 |
G01H11/02 |
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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