Valve operating system structure with variable valve timing mechanism
    4.
    发明授权
    Valve operating system structure with variable valve timing mechanism 失效
    阀门操作系统结构采用可变气门正时机制

    公开(公告)号:US5353756A

    公开(公告)日:1994-10-11

    申请号:US92439

    申请日:1993-07-14

    CPC分类号: F01L1/2416 F01L1/267

    摘要: The valve operating system structure with a variable valve timing mechanism of the invention comprises an intake valve or an exhaust valve provided for an engine, a low speed cam having a cam profile for a low speed valve timing and rotatable in response to rotation of a crankshaft of the engine, a high speed cam having a cam profile for a high speed valve timing and rotatable in response to rotation of the crankshaft, a main rocker arm for contacting with the low speed cam so as to be operated by the low speed cam, a sub rocker arm for contacting with the high speed cam so as to be operated by the high speed cam, mode change-over means for changing over the mode of the sub rocker arm between a non-interlocking mode in which the sub rocker arm is not interlocked with the main rocker arm and an interlocking mode in which the sub rocker arm is interlocked with the main rocker arm, a swing arm supported for pivotal motion and for adjustment in phase relative to the main rocker arm and having a valve contacting portion for contacting with the valve to drive the valve, and a hydraulic lash adjuster for adjusting the relative phase between the main rocker arm and the swing arm.

    摘要翻译: 具有本发明的可变气门正时机构的气门操作系统结构包括为发动机提供的进气门或排气阀,具有用于低速气门正时的凸轮轮廓的低速凸轮,并响应于曲轴的旋转而可旋转 的高速凸轮,具有用于高速气门正时的凸轮轮廓并响应于曲轴的旋转而可旋转的高速凸轮,用于与低速凸轮接触以由低速凸轮操作的主摇臂, 用于与高速凸轮接触以便由高速凸轮操作的子摇臂,用于在副摇臂的非互锁模式之间切换副摇臂的模式的模式切换装置 不与主摇臂互锁,以及联锁模式,其中副摇臂与主摇臂互锁,支撑枢轴运动并相对于主摇臂相位调节的摇臂和hav 阀门接触部分用于与阀门接触以驱动阀门;以及液压间隙调节器,用于调节主摇臂和摆臂之间的相对相位。

    Valve drive system of an internal combustion engine
    5.
    发明授权
    Valve drive system of an internal combustion engine 失效
    内燃机的阀驱动系统

    公开(公告)号:US5704316A

    公开(公告)日:1998-01-06

    申请号:US433518

    申请日:1995-05-12

    摘要: A valve drive system of an internal combustion engine provided with a camshaft (20) adapted to be rotated by means of a crankshaft, a cam robe (38) rotatably mounted on the camshaft (20), a cam (24) formed integrally with the cam robe (38) and serving to open and close an intake valve (24) in cooperation with a valve spring (92), a viscous coupling (40) arranged between the camshaft (20) and the cam robe (38) and serving to transmit a rotatory force of the camshaft (20) to the cam robe (38), and a spiral spring (42) for connecting the camshaft (20) and the cam robe (38) and urging the cam robe (38) toward a predetermined rotational angle position with respect to the camshaft (20) .

    摘要翻译: PCT No.PCT / JP94 / 01548 Sec。 371日期:1995年5月12日 102(e)日期1995年5月12日PCT 1994年9月20日PCT公布。 公开号WO95 / 08701 日期:1995年3月30日一种具有凸轮轴(20)的内燃机的阀驱动系统,该凸轮轴适于通过曲轴旋转,可旋转地安装在凸轮轴(20)上的凸轮(38),凸轮(24) )与凸轮(38)一体地形成并且用于与阀弹簧(92)协作地打开和关闭进气门(24),布置在凸轮轴(20)和凸轮轴(20)之间的粘性联轴器(40) 38),并且用于将凸轮轴(20)的旋转力传递到凸轮(38),以及螺旋弹簧(42),用于连接凸轮轴(20)和凸轮(38)并推动凸轮( 38)朝着相对于凸轮轴(20)的预定旋转角度位置。

    Multi-cylinder internal combustion engine
    8.
    发明授权
    Multi-cylinder internal combustion engine 失效
    多缸内燃机

    公开(公告)号:US5423295A

    公开(公告)日:1995-06-13

    申请号:US255710

    申请日:1994-06-07

    摘要: In a valve-moving apparatus for a V-type multi-cylinder internal combustion engine in which plural rows of cylinders are disposed at predetermined angle relative to a crank shaft, cam shafts having cams disposed offset according to the plural rows of individual cylinders are provided, and fluid supply means provided on the cylinder head for supplying hydraulic pressure to a cooling passage, a lubricating passage, or change-over means of the valve-moving mechanism of variable valve operation condition is disposed in a space formed between the cylinder rows or in a space formed by cam shafts disposed offset along the crank shaft axial direction.

    摘要翻译: 在具有相对于曲轴以规定角度配置多列气缸的V型多气缸内燃机用的阀移动装置中,设有具有根据多列各气缸而偏置的凸轮的凸轮轴 以及设置在气缸盖上的用于向冷却通道供应液压的流体供应装置,可变气门操作条件的阀移动机构的润滑通道或换向装置设置在形成在气缸排或 在由曲柄轴轴向偏移设置的凸轮轴形成的空间内。

    Multi-cylinder internal combustion engine
    9.
    发明授权
    Multi-cylinder internal combustion engine 失效
    多缸内燃机

    公开(公告)号:US5370090A

    公开(公告)日:1994-12-06

    申请号:US29044

    申请日:1993-03-10

    摘要: In a valve-moving apparatus for a V-type multi-cylinder internal combustion engine in which plural rows of cylinders are disposed at predetermined angle relative to a crank shaft, cam shafts having cams disposed offset according to the plural rows of individual cylinders are provided, and fluid supply means provided on the cylinder head for supplying hydraulic pressure to a cooling passage, a lubricating passage, or change-over means of the valve-moving mechanism of variable valve operation condition is disposed in a space formed between the cylinder rows or in a space formed by cam shafts disposed offset along the crank shaft axial direction.

    摘要翻译: 在具有相对于曲轴以规定角度配置多列气缸的V型多气缸内燃机用的阀移动装置中,设有具有根据多列各气缸而偏置的凸轮的凸轮轴 以及设置在气缸盖上的用于向冷却通道供应液压的流体供应装置,可变气门操作条件的阀移动机构的润滑通道或换向装置设置在形成在气缸排或 在由曲柄轴轴向偏移设置的凸轮轴形成的空间内。

    Compressor
    10.
    发明申请
    Compressor 审中-公开
    压缩机

    公开(公告)号:US20070148026A1

    公开(公告)日:2007-06-28

    申请号:US10582497

    申请日:2004-12-16

    申请人: Hirofumi Higashi

    发明人: Hirofumi Higashi

    IPC分类号: F04B53/10

    摘要: A reed valve for opening and closing a discharge port of a compressor mechanism is provided with a protruding part which is formed at a distal end thereof to come in and out of the discharge port. The shape of the discharge port and the shape of the reed valve are determined such that flow passage areas S0, S1 and S2 at different parts of the discharge port satisfy S2≧S1≧S0 when the reed valve is lifted to a maximum level. Accordingly, a refrigerant is discharged through the discharge port without reducing the amount of flow of the refrigerant, thereby reducing loss of pressure.

    摘要翻译: 用于打开和关闭压缩机构的排出口的簧片阀设置有形成在其远端的突出部分,以进出排出口。 排出口的形状和簧片阀的形状被确定为使得排出口的不同部分处的流路面积S 0,S 1和S 2满足S 2> = S 1> = S 0,当簧片阀 被提升到最高水平。 因此,在不减少制冷剂的流量的情况下,通过排出口排出制冷剂,从而减少压力损失。