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    • 1. 发明授权
    • Valve actuating mechanism having stopping function for internal
combustion engines
    • 具有内燃机停机功能的阀门致动机构
    • US4537165A
    • 1985-08-27
    • US591145
    • 1984-03-19
    • Shoichi HondaYoshikatsu NakanoMakoto HiranoMasaaki Matsuura
    • Shoichi HondaYoshikatsu NakanoMakoto HiranoMasaaki Matsuura
    • F01L1/26F01L13/00F01L1/34
    • F01L1/267F01L13/0005
    • Herein disclosed is a valve actuating mechanism having a stopping function for use in an internal combustion engine of the type, in which at least one pair of intake or exhaust valves having an identical function and disposed adjacent to each other are arranged for one cylinder. First and second rocker arms respectively having arms abutting against the upper ends of the paired intake or exhaust valves are rockingly supported on a common support shaft which is fixed on the engine body while having an axis perpendicular to the operating directions of the valves. The first rocker arm is formed with a cylinder bore which is opened toward the second rocker arm to bear a plunger therein whereas the second rocker arm is formed with a guide bore which is opened toward the first rocker arm to fit the plunger therein. A hydraulic actuation chamber defined between the bottom portion of the cylinder bore and the rear end of the plunger is connected with an oil-pressure source through a hydraulic change-over valve for changing the supply and stop of the oil pressure to the actuation chamber. Either of the first or second rocker arm is formed with a cam slipper for sliding contact with a cam which is adapted to rotate in accordance with the run of the engine.
    • 这里公开了一种具有用于这种类型的内燃机的停止功能的阀致动机构,其中具有相同功能并彼此相邻设置的至少一对进气门或排气门被布置用于一个气缸。 分别具有抵靠成对的进气门或排气门的上端的臂的第一和第二摇臂被摇摆地支撑在固定在发动机本体上的公共支撑轴上,同时具有垂直于阀的操作方向的轴线。 第一摇臂形成有朝向第二摇臂打开的气缸孔,以在其中承载柱塞,而第二摇臂形成有朝向第一摇臂打开以将柱塞装配到其中的导向孔。 限定在气缸孔的底部和柱塞的后端之间的液压致动室通过液压转换阀与油压源连接,用于改变向致动室供油和停止油压。 第一或第二摇臂中的任一个形成有用于与适于根据发动机的行程旋转的凸轮滑动接触的凸轮拖鞋。
    • 3. 发明授权
    • Valve disabling device for internal combustion engines
    • 内燃机用阀门禁用装置
    • US4523550A
    • 1985-06-18
    • US652816
    • 1984-09-20
    • Shoichi HondaYoshikatsu NakanoHirano MakotaMasaaki Matsuura
    • Shoichi HondaYoshikatsu NakanoHirano MakotaMasaaki Matsuura
    • F01L1/26F01L1/34
    • F01L1/267F01L2103/01
    • A valve disabling device has an engaging member and an urging member slidably disposed, respectively, in first and second axial bores formed within, respectively, first and second rocker arm means, one of which engages a valve actuating cam. The engaging member is displaceable within the first axial bore by means of pressure applying means, into the second axial bore for driving coupling of the first and second rocker arm means whereby a pair of inlet valves or exhaust valves corresponding to the first and second rocker arm means make valving motions in unison with each other, or out of the second axial bore for disconnection of the first and second rocker arm means from each other to disable part of the valves. Biasing means biases the engaging member into the second axial bore irrespective of operation of the pressure applying means, to correspondingly bias the urging member into a predetermined position where a portion thereof is projected out of the second axial bore. Retaining means holds the urging member in the predetermined position, thus drivingly coupling the two rocker arm means.
    • 阀门禁用装置具有接合构件和推动构件,该推动构件分别可滑动地设置在分别形成在第一和第二摇臂装置内的第一和第二轴向孔中,其中一个与阀致动凸轮接合。 接合构件可以通过压力施加装置在第一轴向孔内移动到第二轴向孔中,用于驱动第一和第二摇臂装置的联接,由此一对入口阀或排气阀对应于第一和第二摇臂 意味着使彼此一致的阀门运动,或者在第二轴向孔之外使第一和第二摇臂装置彼此断开以禁止部分阀。 偏压装置将接合构件偏置到第二轴向孔中,而与压力施加装置的操作无关,以将相应的推动构件偏压到其一部分突出于第二轴向孔的预定位置。 保持装置将推动构件保持在预定位置,从而驱动地联接两个摇臂装置。
    • 10. 发明授权
    • Valve disabling device for internal combustion engines
    • 内燃机用阀门禁用装置
    • US4535732A
    • 1985-08-20
    • US624572
    • 1984-06-26
    • Yoshikatsu NakanoMasaaki Matsuura
    • Yoshikatsu NakanoMasaaki Matsuura
    • F01L1/26F02D13/06F01L1/34
    • F02D13/06F01L1/267Y02T10/18
    • A valve disabling device for use in an internal combustion engine having inlet valve means, exhaust valve means, at least one of which comprises a plurality of valves. Disabling means selectively holds the at least one of the inlet valve means and the exhaust valve means in a first state wherein part of the valves thereof are inoperative, and in a second state wherein all the valves thereof are operative for alternate closing and opening actions. Transmission state detecting means detects whether power transmission means of the engine is in a connected state wherein power transmission between the engine output shaft and a load on the engine is allowed, and in a disconnected state wherein the power transmission is inhibited. Control means is responsive to an output from the detecting means to cause the disabling means to hold the at least one of the inlet valve means and the exhaust valve means in the first state when the power transmission means in the disconnected state, irrespective of the rotational speed of the engine.
    • 一种用于具有入口阀装置的内燃机中的阀门禁用装置,排气阀装置,其中至少一个包括多个阀。 禁用装置选择性地将入口阀装置和排气阀装置中的至少一个保持在其一部分阀不起作用的第一状态,并且在其所有阀都可操作用于交替关闭和打开动作的第二状态。 发送状态检测单元检测发动机的动力传递装置是否处于发动机输出轴与发动机负载之间的动力传递以及禁止动力传递的断开状态的连接状态。 当动力传递装置处于断开状态时,控制装置响应于来自检测装置的输出,使得禁用装置将入口阀装置和排气阀装置中的至少一个保持在第一状态,而不管旋转 发动机的速度。