Invention Grant
US08596236B2 Variable valve driving apparatus 有权
可变阀驱动装置

Variable valve driving apparatus
Abstract:
A variable valve driving apparatus includes a driving shaft including a first camshaft and a second camshaft coaxially disposed to the first camshaft, a driving cam including an opening cam disposed to the first camshaft and a closing cam disposed to the second camshaft, a phase control portion controlling relative phases between the first camshaft and the second camshaft and a valve opening portion opened by the opening cam and the closing cam.
Public/Granted literature
Information query
Patent Agency Ranking
0/0