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1. 发明专利

TWI318659B 內燃機氣體交換閥之可變閥門控制之閥揚昇裝置 VALVE-LIFT DEVICE FOR THE VARIABLE VALVE CONTROL OF GAS-EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE 失效
简体标题：内燃机气体交换阀之可变阀门控制之阀扬升设备 VALVE-LIFT DEVICE FOR THE VARIABLE VALVE CONTROL OF GAS-EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
公开(公告)号：TWI318659B
公开(公告)日：2009-12-21
申请号：TW092137158
申请日：2003-12-26
申请人：喬琳玻塞爾芙李若
发明人：喬琳玻塞爾芙李若 , 魯道夫芙李若
IPC分类号： F01L
CPC分类号： F01L1/465 , F01L1/20 , F01L1/205 , F01L13/0015 , F01L13/0021 , F01L13/0063 , F01L2013/0068 , F01L2105/00 , Y10T74/2107
摘要：本發明係相關於一內燃機氣體交換閥之可變閥門控制之閥揚昇裝置，特別為用於最高旋轉速度者，其包括一藉由一凸輪軸驅動之可樞轉的桿，一可於一固定至外罩之一帶槽鏈結軌道內移位之旋轉軸，及一閥致動裝置，該裝置中一可樞轉的搖桿(4)於其一端具有藉由一凸輪軸(3)驅動之一滾子(5)，而於其另一端具有沿著一帶槽鏈結(7)內之一工作曲線被移動之一帶槽鏈結之滾子(6)，帶槽鏈結(7)係被設計作為一閥致動裝置(2)之一嚙合表面，搖桿(4)之旋轉中心(8)被提供介於滾子(5)與帶槽鏈結之滾子(6)之間，而搖桿(4)之旋轉中心(8)與閥致動裝置(2)之一支撐軸(9)被配置於在操作位置上之一垂直軸(10)，而且為設定一閥揚昇，一旋轉軸(8')可於一固定至外罩之帶槽鏈結軌道(14)被移位。 The present invention relates to a valve-lift device for the variable valve controi of gas-exchange valves of an internal combustion engine, in particular for the highest rotational speeds, comprising a pivotable lever, which is driven by means of a camshaft, an axis of rotation which can be displaced in a slotted-link track fixed to the housing, and a valve actuation means, in which device a pivotable rocker lever (4) has, at one end, a roller (5) which is driven by a camshaft (3) and, at its other end, a slotted-link roller (6) which is moved along a working curve in a slotted link (7), the slotted link (7) being designed as an engagement surface of a valve actuation means (2), a centre of rotation (8) of the rocker lever (4) being provided between the roller (5) and the slotted-link roller (6), and the centre of rotation (8) of the rocker lever (4) and a supporting axis (9) of the valve actuation means (2) being arranged on a vertical axis (10) in an operating position, and, in order to set a valve lift, an axis of rotation (8') being displaced in a slotted-link track (14) fixed to the housing.
简体摘要：本发明系相关于一内燃机气体交换阀之可变阀门控制之阀扬升设备，特别为用于最高旋转速度者，其包括一借由一凸轮轴驱动之可枢转的杆，一可于一固定至外罩之一带槽链结轨道内移位之旋转轴，及一阀致动设备，该设备中一可枢转的摇杆(4)於其一端具有借由一凸轮轴(3)驱动之一滚子(5)，而于其另一端具有沿着一带槽链结(7)内之一工作曲线被移动之一带槽链结之滚子(6)，带槽链结(7)系被设计作为一阀致动设备(2)之一啮合表面，摇杆(4)之旋转中心(8)被提供介于滚子(5)与带槽链结之滚子(6)之间，而摇杆(4)之旋转中心(8)与阀致动设备(2)之一支撑轴(9)被配置于在操作位置上之一垂直轴(10)，而且为设置一阀扬升，一旋转轴(8')可于一固定至外罩之带槽链结轨道(14)被移位。 The present invention relates to a valve-lift device for the variable valve controi of gas-exchange valves of an internal combustion engine, in particular for the highest rotational speeds, comprising a pivotable lever, which is driven by means of a camshaft, an axis of rotation which can be displaced in a slotted-link track fixed to the housing, and a valve actuation means, in which device a pivotable rocker lever (4) has, at one end, a roller (5) which is driven by a camshaft (3) and, at its other end, a slotted-link roller (6) which is moved along a working curve in a slotted link (7), the slotted link (7) being designed as an engagement surface of a valve actuation means (2), a centre of rotation (8) of the rocker lever (4) being provided between the roller (5) and the slotted-link roller (6), and the centre of rotation (8) of the rocker lever (4) and a supporting axis (9) of the valve actuation means (2) being arranged on a vertical axis (10) in an operating position, and, in order to set a valve lift, an axis of rotation (8') being displaced in a slotted-link track (14) fixed to the housing.

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