A variable valve timing(VVT) mechanism with switching cam is developed on a motorcycle engine with single overhead camshaft.The VVT mechanism has two sets of switchable intake valve timing parameter.
英
美
- 摘要在摩托車(chē)發(fā)動(dòng)機單頂置凸輪軸配氣正時(shí)機構的結構形式基礎上，研制一種可切換凸輪型線(xiàn)的VVT機構，具有2套可切換的進(jìn)氣配氣正時(shí)參數。
