A double overhead cam engine has two cams per head. So in-line engines have two cams, and V-type engines have four.相关知识点: 试题来源: 解析 双凸轮轴顶置式发动机每个气缸盖有两个凸轮,所以直列式共有2个 凸轮,V型有4个凸轮。反馈 收藏 ...
CONSTITUTION:In an engine of double overhead cam type, the distance between a first cam shaft 2 for an intake valve 1 and a second cam shaft 4 for an exhaust valve 3 is reduced and sprockets 5, 6 on the cam shafts are partially juxtaposed. Twin sprockets 8 are secured on a crankshaft...
通过双顶置凸轮发动机和强混合动力改进燃料经济性 Improving fuel economy by a double overhead cam engine and strong hybridA method for controlling a powertrain includes operating an engine substantially at wide open throttle, monitoring an output torque request, controlling the engine input torque by ...
External drive double shaft overhead cam engine (dschc)An overhead cam engine having a drive train including a crankshaft (32) rotatably disposed within a crankcase (8) and driven by a piston-connecting rod assembly (25, 37). The crankshaft drives a timing shaft (42) at half the speed ...
An overhead cam engine having a drive train including a crankshaft rotatably disposed within a crankcase and driven by a piston-connecting rod assembly. The crankshaft drives a timing shaft at half the speed of the crankshaft through a gear set within in the crankcase. The timing shaft is ...
An overhead camshaft structure for a double overhead camshaft engine having at least three in-line cylinders and two camshafts which are formed with series of pairs of cam lobes and series of camshaft journals, respectively, and are operatively connected with each other by helical gears comprises...
Overhead cam shaft type V-engine cylinder block This patent describes an overhead camshaft type V-engine having V-shaped cylinders equipped with and overhead camshaft drive by a timing chain disposed and... N Tominaga,N Kurai,H Ueno,... 被引量: 20发表: 1987年 external drive double shaft...
a3.0-liter dual overhead cam (DOHC), 24-valve inline 300-hp 6-cylinder engine with TwinPower Turbo technology, Valvetronic, piezo direct fuel injection, and Double-VANOS steplessly variable valve timing 3.0公升双重顶上的凸轮(DOHC), 24阀门轴向300马力6圆筒引擎以TwinPower涡轮技术, Valvetronic、piez...
The engine is a serviceable item that seems relatively basic despite some sophisticated touches. It is a dual overhead cam 249cc air/oil cooled v-twin, with an oversquare bore, fuel-injection and four valves per cylinder. It’s got a pretty mellow compression ratio—10.2:1, and the exhaus...
DOUBLE-ACTING GENEVA CAM AND ROTARY TYPE INTERNAL 优质文献 相似文献Design optimization of a geneva mechanism for internal combustion engine application The Geneva mechanism has been used for timing applications such as clocks, watches and film projectors so using the great timing features it possesses ...