Adjusting mechanism adjusting method of valve-lift amount of internal combustion engine
    1.
    发明授权
    Adjusting mechanism adjusting method of valve-lift amount of internal combustion engine 失效
    内燃机气门升程量调节机构调整方法

    公开(公告)号:US07032551B2

    公开(公告)日:2006-04-25

    申请号:US11068928

    申请日:2005-03-02

    IPC分类号: F01L1/34

    摘要: A rocker arm 13 is rocked with respect to a control shaft 32 through a link arm 14 by rotation of a drive shaft 3. With this configuration, a rocking cam 7 is rocked with respect to the drive shaft 3 through a link member 15. A valve lifter 6 is pushed downward by rocking of the rocking cam 7. The control shaft 32 is integrally provided with a control cam which is eccentric with respect to an axis of the control shaft 32. If the control cam is rotated, a rocking fulcrum position of the rocker arm 13 is changed, thereby varying a valve-lift amount. An eccentric bush 22 is provided on an inner peripheral surface of the rocker arm 13 on an outer periphery side of the control cam. The eccentric bush 22 meshes with an inner peripheral gear formed on an inner periphery of the rocker arm 13 by an outer peripheral gear 39b, and is coupled to the rocker arm 13. This coupled state is released by moving the eccentric bush 22 in the axial direction. In this state, the eccentric bush 22 is rotated by a predetermined amount with respect to the control cam and the rocker arm 13, thereby adjusting the valve-lift amount.

    摘要翻译: 通过驱动轴3的旋转,摇臂13相对于控制轴32通过连杆臂14摇摆。 利用这种构造,摆动凸轮7通过连杆构件15相对于驱动轴3摆动。 通过摇摆凸轮7的摆动来向下推动气门挺杆6。 控制轴32一体地设置有相对于控制轴32的轴线偏心的控制凸轮。 如果控制凸轮旋转,则摇臂13的摆动支点位置改变,从而改变气门升程量。 偏心衬套22设置在控制凸轮的外周侧的摇臂13的内周面上。 偏心衬套22与通过外周齿轮39b形成在摇臂13的内周上的内周齿轮啮合,并且联接到摇臂13。 通过使偏心衬套22沿轴向移动来释放该联接状态。 在这种状态下,偏心衬套22相对于控制凸轮和摇臂13旋转预定量,从而调节气门升程量。

    Casting method using core made of synthetic resin, core made of
synthetic resin, and cast product
    2.
    发明授权
    Casting method using core made of synthetic resin, core made of synthetic resin, and cast product 失效
    铸造方法采用由合成树脂制成的芯,合成树脂芯和铸造制品

    公开(公告)号:US5566742A

    公开(公告)日:1996-10-22

    申请号:US404431

    申请日:1995-03-15

    申请人: Masaru Nemoto

    发明人: Masaru Nemoto

    IPC分类号: B22C9/10 B22D17/24 B22D29/00

    CPC分类号: B22D29/001 B22C9/10 B22D17/24

    摘要: A core 10 made of a synthetic resin is set in dies, and the dies are filled with a molten metal. The molten metal is cooled by the dies, whereby a cast product 12 including the synthetic resin core 10 is obtained. Totally heating the cast product 12, a projecting portion 10a of the synthetic resin core 10 is caught and pulled, whereby the synthetic resin core 10 is drawn in a semi-molten state out of the cast product 12.

    摘要翻译: 将由合成树脂制成的芯10设置在模具中,并且模具被熔融金属填充。 熔融金属被模具冷却,得到包括合成树脂核心10的铸造产品12。 对铸造产品12进行全面加热,将合成树脂芯10的突出部分10a卡住并拉动,合成树脂芯10以半熔融状态从铸造产品12中拉出。

    Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine
    3.
    发明申请
    Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine 失效
    内燃机气门升程量调节机构及调整方法

    公开(公告)号:US20050199199A1

    公开(公告)日:2005-09-15

    申请号:US11068928

    申请日:2005-03-02

    IPC分类号: F01L1/22 F01L13/00 F01L1/34

    摘要: A rocker arm 13 is rocked with respect to a control shaft 32 through a link arm 14 by rotation of a drive shaft 3. With this configuration, a rocking cam 7 is rocked with respect to the drive shaft 3 through a link member 15. A valve lifter 6 is pushed downward by rocking of the rocking cam 7. The control shaft 32 is integrally provided with a control cam which is eccentric with respect to an axis of the control shaft 32. If the control cam is rotated, a rocking fulcrum position of the rocker arm 13 is changed, thereby varying a valve-lift amount. An eccentric bush 22 is provided on an inner peripheral surface of the rocker arm 13 on an outer periphery side of the control cam. The eccentric bush 22 meshes with an inner peripheral gear formed on an inner periphery of the rocker arm 13 by an outer peripheral gear 39b, and is coupled to the rocker arm 13. This coupled state is released by moving the eccentric bush 22 in the axial direction. In this state, the eccentric bush 22 is rotated by a predetermined amount with respect to the control cam and the rocker arm 13, thereby adjusting the valve-lift amount.

    摘要翻译: 通过驱动轴3的旋转,摇臂13相对于控制轴32通过连杆臂14摇摆。 利用这种构造,摆动凸轮7通过连杆构件15相对于驱动轴3摆动。 通过摇摆凸轮7的摆动来向下推动气门挺杆6。 控制轴32一体地设置有相对于控制轴32的轴线偏心的控制凸轮。 如果控制凸轮旋转,则摇臂13的摆动支点位置改变,从而改变气门升程量。 偏心衬套22设置在控制凸轮的外周侧的摇臂13的内周面上。 偏心衬套22与通过外周齿轮39b形成在摇臂13的内周上的内周齿轮啮合,并且联接到摇臂13。 通过使偏心衬套22沿轴向移动来释放该联接状态。 在这种状态下,偏心衬套22相对于控制凸轮和摇臂13旋转预定量,从而调节气门升程量。

    Leaf spring lock for a carriage in a media player that is actuated by
the carriage and position of a cartridge
    5.
    发明授权
    Leaf spring lock for a carriage in a media player that is actuated by the carriage and position of a cartridge 失效
    用于由滑架和墨盒位置驱动的媒体播放器中的托架的板簧锁

    公开(公告)号:US5444690A

    公开(公告)日:1995-08-22

    申请号:US151237

    申请日:1993-11-12

    摘要: An optical disk player has a controller circuit board attached to a cartridge receiver. A universal head, actuator (head carriage) and spindle motor assembly (HASA) module is attached to the receiving mechanism. The actuator carries an optical head assembly along a predetermined path contiguous with a transducer access opening of a cartridge in the receiver and radially of an optical disk in the cartridge. A leaf spring is mounted in a bottom portion of the module and extends along the predetermined path toward a disk mounting spindle. The leaf spring has an upstanding end portion between the spindle and the predetermined path. While the head carriage is disposed closely to the spindle and the receiver is in a load-unload position, a detent on the head carriage is engaged in an aperture in the spring that is adjacent the upstanding end portion. As the receiver moves to the load position, the cartridge contacts the upstanding portion flexing the spring away from the carriage freeing it for reciprocating motions. Movement of the carriage to the predetermined position while the receiver is in the unload position enables locking the carriage against movement along the predetermined path.

    摘要翻译: 光盘播放器具有附接到盒式存储器的控制器电路板。 万向头,执行器(头架)和主轴电机组件(HASA)模块连接到接收机构。 致动器沿着与接收器中的盒的换能器进入开口邻接的预定路径并且在盒中的光盘的径向处携带光学头组件。 板簧安装在模块的底部,并沿着预定路径朝向盘安装主轴延伸。 板簧在主轴和预定路径之间具有直立的端部。 当头托架靠近心轴设置并且接收器处于卸载位置时,头托架上的棘爪接合在弹簧中的邻近直立端部的孔中。 当接收器移动到装载位置时,盒接触直立部分使弹簧远离滑架释放以便往复运动。 当接收器处于卸载位置时,滑架移动到预定位置使得能够沿着预定路径移动滑架。