CAM HOUSING
    81.
    发明公开
    CAM HOUSING 有权
    NOCKENGEHÄUSE

    公开(公告)号:EP2065571A1

    公开(公告)日:2009-06-03

    申请号:EP07807519.9

    申请日:2007-09-19

    申请人: Otics Corporation

    IPC分类号: F01L1/24 F01L1/04 F02F1/24

    摘要: A cam housing 3 in accordance with the present invention includes: a body portion 4 that is provided separately from a cylinder head 1, supports a camshaft 2 for driving a valve 10 provided in the cylinder head 1, and is fixed to the cylinder head 1; a sub housing 20 that includes a mounting concavity 21 for mounting a lash adjuster 18 and is fixed to the body portion 4 with a mounting face 20A thereof forced against an outer face of the body portion 4, the mounting face 20A being different from the face wherein an opening of the mounting concavity 21 is provided; and
    an air vent 22 that penetrates the sub housing 20 between a wall surface thereof and the mounting face 20A thereof and thereby is provided in the sub housing 20, the wall configuring an inner space formed in the mounting concavity wherein the lash adjuster 18 is mounted.

    摘要翻译: 根据本发明的凸轮壳体3包括:与气缸盖1分开设置的主体部分4,支撑用于驱动设置在气缸盖1中的阀10的凸轮轴2,并且固定到气缸盖1 ; 副壳体20,其包括用于安装间隙调节器18的安装凹部21,并且固定到主体部分4,其安装面20A被迫抵靠主体部分4的外表面,安装面20A与面部 其中设置有安装凹部21的开口; 以及在副壳体20的壁面和安装面20A之间贯穿子壳体20的排气口22,由此设置在副壳体20中,壁构成形成在安装凹部中的内部空间,其中间隙调节器18被安装 。

    Lash adjuster
    82.
    发明公开
    Lash adjuster 有权
    睫毛调整器

    公开(公告)号:EP1903190A3

    公开(公告)日:2009-04-29

    申请号:EP07017150.9

    申请日:2007-08-31

    申请人: OTICS Corporation

    IPC分类号: F01L1/24

    CPC分类号: F01L1/2405

    摘要: A return spring (35) is formed using a compression coil spring that is installed so that its axial direction is an updown direction. The return spring (35) is provided in a high-pressure chamber (14), and powers a plunger (20) in an upwards direction. A coil diameter of the return spring (35) varies along the axial direction. When the return spring (35) is in a maximally compressed state, an axial direction dimension (updown direction dimension) is smaller than a dimension that is a thickness of a spring wire (36) multiplied by the number of coil turns. Hence, an overall height of a lash adjuster A can be reduced in comparison to when a return spring with a constant coil diameter over an entire length is used.

    摘要翻译: 复位弹簧(35)使用以轴向为下降方向的方式设置的压缩螺旋弹簧形成。 复位弹簧(35)设置在高压室(14)中,并且向上方向驱动柱塞(20)。 复位弹簧35的线圈直径沿轴向变化。 当复位弹簧35处于最大压缩状态时,轴向尺寸(下方向尺寸)小于弹簧丝36的厚度乘以线圈圈数的尺寸。 因此,与使用整个长度上具有恒定线圈直径的复位弹簧相比,间隙调节器A的整体高度可以减小。

    Rocker arm installed module
    83.
    发明公开
    Rocker arm installed module 有权
    Kipphebel mit installiertem Modul

    公开(公告)号:EP1930559A2

    公开(公告)日:2008-06-11

    申请号:EP07023073.5

    申请日:2007-11-28

    申请人: Otics Corporation

    IPC分类号: F01L1/18

    CPC分类号: F01L1/185 Y10T74/2107

    摘要: A rocker arm installed module 1 is constructed by installing the cam shaft 3, the rocker arm 4 and the pivot 5 to the housing 2. The housing 2 is provided with a drop-off preventing means 21 for supporting and preventing the rocker arm 4, which is disposed on the pivot 5, from dropping off. The rocker arm installed module 1 is constructed by disposing the rocker arm 4 among the cam 31 of the cam shaft 3, the pivot 5 and the drop-off preventing means 21 in the housing 2 to form a module, the module being configured to be disposed in a concave portion 61 of the cylinder head 6 while preventing the rocker arm 4 from dropping off.

    摘要翻译: 摇臂安装模块1通过将凸轮轴3,摇臂4和枢轴5安装到壳体2而构成。壳体2设置有用于支撑和防止摇臂4的防脱落装置21, 其设置在枢轴5上,从而脱落。 摇臂安装模块1通过将摇臂4设置在凸轮轴3的凸轮31中,枢轴5和防脱落装置21在壳体2中以形成模块而构成,该模块被配置为 设置在气缸盖6的凹部61中,同时防止摇臂4脱落。

    Variable valve mechanism
    84.
    发明公开
    Variable valve mechanism 有权
    变种通气机制

    公开(公告)号:EP1873362A1

    公开(公告)日:2008-01-02

    申请号:EP07103921.8

    申请日:2007-03-12

    申请人: Otics Corporation

    IPC分类号: F01L13/00

    摘要: The present invention provides a variable valve mechanism which includes a rotating cam (4) provided on a camshaft (2), a swing arm (12) that contacts with the rotating cam to swing, a drive arm (19) that drives a valve (5) in conjunction with the swing arm (12), a variable arm (13) that turns the drive arm (19) around a swing axis of the swing arm, an actuator (11) that drives the variable arm (13), and cam device (15,22) that is provided between the swing arm (12) and the drive arm (19). The variable arm is provided so as to be able to rotate relatively around the same axis as the swing arm, and the cam device changes the initial position of the drive arm with respect to the swing arm accompanying the turning of the drive arm.

    摘要翻译: 本发明提供一种可变阀机构,其包括设置在凸轮轴(2)上的旋转凸轮(4),与旋转凸轮相接触的摆臂(12),驱动阀(19) 5)与摆臂(12)结合,围绕摆臂的摆动轴线转动驱动臂(19)的可变臂(13),驱动可变臂(13)的致动器(11),以及 凸轮装置(15,22),其设置在摆臂(12)和驱动臂(19)之间。 可变臂设置成能够相对于与摆臂相同的轴线旋转,并且凸轮装置随着驱动臂的转动而改变驱动臂相对于摆臂的初始位置。

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE

    公开(公告)号:EP3232025B1

    公开(公告)日:2018-12-26

    申请号:EP17157308.2

    申请日:2017-02-22

    申请人: OTICS Corporation

    IPC分类号: F01L13/00 F01L1/18

    摘要: A variable valve mechanism includes a first cam and a second cam, a main arm that drives a valve when swinging, a first sub arm that swings when pressed by the first cam, a second sub arm that swings when pressed by the second cam, and a switch device. The switch device includes a first switch pin that moves between a first coupled position between the main arm and the first sub arm and a first uncoupled position, and a second switch pin that moves between a second coupled position between the main arm and the second sub arm and a second uncoupled position. Both switch pins are arranged so as to be displaced from each other in positions where these switch pins do not overlap at least during a base circle phase in which base circles of both cams act.

    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE
    90.
    发明授权
    VARIABLE VALVE MECHANISM OF INTERNAL COMBUSTION ENGINE 有权
    内燃机的变阀机构

    公开(公告)号:EP2998526B1

    公开(公告)日:2017-09-20

    申请号:EP15177231.6

    申请日:2015-07-17

    申请人: Otics Corporation

    摘要: The present invention provides a variable valve mechanism of an internal combustion engine, which includes a rocker arm that is driven by a cam so as to swing to drive a valve, a switching pin that is attached to the rocker arm so as to be shifted between a first position and a second position, a shift device that shifts the switching pin from the first position to the second position, and a return spring that returns the switching pin. In the variable valve mechanism, a drive state of the valve is switched by shifting the switching pin, the rocker arm is formed to have such a dimension that one end of the switching pin is exposed while projecting outward from the rocker arm, and the return spring is externally fitted to the one end of the switching pin so as to be exposed outside the rocker arm.

    摘要翻译: 本发明提供一种内燃机的可变气门机构,该内燃机的可变气门机构包括:摇臂,其由凸轮驱动以摆动以驱动气门;切换销,其安装在摇臂上以便在摇臂之间移动 第一位置和第二位置,将切换销从第一位置切换到第二位置的切换装置以及使切换销返回的复位弹簧。 在可变气门机构中,通过切换销切换气门的驱动状态,摇臂形成为具有这样的尺寸,即,切换销的一端在从摇臂向外突出的同时露出,并且返回 弹簧外嵌于切换销的一端以暴露在摇臂的外部。