发明授权
US5361733A Compact valve lifters 失效
紧凑型气门挺杆

Compact valve lifters
摘要:
Compact valve lifters are disclosed for overhead camshaft engines with direct acting valve gear and for engines with indirect acting valve actuation such as push rod actuated overhead valves. Two step variable lift and non-variable lift valve lifters are included as are roller and non-roller follower types with various features in common.
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