发明名称 Oil pressure control valve by sliding camshaft for an internal combustion engine
摘要 The invention pertains to an internal combustion engine with a crankcase, a crankshaft and a camshaft for controlling at least one intake and exhaust valve, as well as an oil pump for delivering lubricating oil to the crankshaft. Downstream on the outlet side of the oil pump is an oil pressure regulating valve for limiting the oil pressure. The valve gate, which is contacted by a spring element in the closing direction, depending on the amount of oil delivered and/or the oil temperature, the valve gate frees an opening that can be connected with the inlet side of the oil pump. It is suggested that the camshaft be seated in longitudinally displaceable fashion within the crankcase and form the valve gate of the oil pressure control valve. An oil pressure-limiting valve for an internal combustion engine is thus implemented in a simple way.
申请公布号 US6807936(B1) 申请公布日期 2004.10.26
申请号 US20030438389 申请日期 2003.05.15
申请人 MTD PRODUCTS INC 发明人 BURGER WOLF;WIZGALL EBERHARD;SCHEMPP JAN;KASPERBAUER REINHARD
分类号 F01M1/16;(IPC1-7):F01M1/00 主分类号 F01M1/16
代理机构 代理人
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