CYLINDER HEAD OIL PASSAGE STRUCTURE
    1.
    发明申请
    CYLINDER HEAD OIL PASSAGE STRUCTURE 有权
    气缸头油通道结构

    公开(公告)号:US20090078230A1

    公开(公告)日:2009-03-26

    申请号:US12297834

    申请日:2007-04-11

    申请人: Aritoshi Imazato

    发明人: Aritoshi Imazato

    IPC分类号: F01M3/04

    摘要: An oil communication passage (39b) is formed so as to run through a wall portion (39) separating an oil collector (41) and an oil drop hole (38) formed in an engine cylinder head (14), and oil that has collected in the oil collector (41) can therefore be guided to the oil drop hole (38) via the oil communication passage (39b). An oil supply passage (39c) and a retaining hole (39a) for retaining a hydraulic tappet (22), which is operated by oil supplied from the oil supply passage (39c), are formed in the wall portion (39) of the cylinder head (14), and the oil supply passage (39c) and the oil communication passage (39b) communicate with each other via the retaining hole (39a); therefore, even if part of the oil supplied from the oil supply passage (39c) to the hydraulic tappet (22) leaks into the retaining hole (39a), the oil can be discharged by utilizing the oil communication passage (39b).

    摘要翻译: 油连通路39b形成为穿过分离集油器41的壁部39和形成在发动机气缸盖14内的油滴孔38, 因此,在集油器(41)中,能够经由油连通路(39b)被引导到油滴孔(38)。 供油通道(39c)和用于保持液压挺杆(22)的保持孔(39a)形成在液压挺杆(22)的壁部(39)中,该液压挺杆由供油通道(39c)供应的油操作。 头部(14)和供油通道(39c)和油连通通道(39b)经由保持孔(39a)彼此连通; 因此,即使从供油路39c向液压挺杆22供给的油的一部分泄漏到保持孔39a中,也可以利用油连通路39b排出油。

    Timing transmission mechanism in engine
    2.
    发明授权
    Timing transmission mechanism in engine 有权
    发动机定时传动机构

    公开(公告)号:US08434458B2

    公开(公告)日:2013-05-07

    申请号:US12867184

    申请日:2009-02-25

    IPC分类号: F02M37/04 F01L1/02

    摘要: A timing transmission mechanism (T2) in an engine is formed of a chain transmission system (C) that is formed from a drive sprocket (20) mounted on a crankshaft (4), a driven sprocket (25) mounted on a pump input shaft (24) of a high pressure fuel pump (P), and a chain (22) wound around the drive sprocket (20) and the driven sprocket (25); and a gear transmission system (G) that is formed from a drive gear (26) mounted on the pump input shaft (24) coaxially with the driven sprocket (25) and a driven gear (27) mounted on a camshaft (13b) and meshing with the drive gear (26). This enables a timing transmission mechanism to be provided that can increase the degree of freedom in layout of the high pressure fuel pump without causing any increase in the number of components, the weight, or the backlash.

    摘要翻译: 发动机中的定时传动机构(T2)由安装在曲轴(4)上的驱动链轮(20)和安装在泵输入轴上的从动链轮(25)形成的链传动系统(C)形成 (P)的链条(24)和缠绕在驱动链轮(20)和从动链轮(25)周围的链条(22)。 以及齿轮传动系统(G),其由安装在与所述从动链轮(25)同轴的泵输入轴(24)上的驱动齿轮(26)和安装在凸轮轴(13b)上的从动齿轮(27)形成,以及 与驱动齿轮(26)啮合。 这使得能够提供能够增加高压燃料泵的布局的自由度而不会造成部件数量,重量或齿隙的任何增加的定时传动机构。

    Cylinder head oil passage structure
    3.
    发明授权
    Cylinder head oil passage structure 有权
    气缸盖油路结构

    公开(公告)号:US08201538B2

    公开(公告)日:2012-06-19

    申请号:US12297834

    申请日:2007-04-11

    申请人: Aritoshi Imazato

    发明人: Aritoshi Imazato

    IPC分类号: F01M3/04 F01M1/06

    摘要: An oil communication passage (39b) is formed so as to run through a wall portion (39) separating an oil collector (41) and an oil drop hole (38) formed in an engine cylinder head (14), and oil that has collected in the oil collector (41) can therefore be guided to the oil drop hole (38) via the oil communication passage (39b). An oil supply passage (39c) and a retaining hole (39a) for retaining a hydraulic tappet (22), which is operated by oil supplied from the oil supply passage (39c), are formed in the wall portion (39) of the cylinder head (14), and the oil supply passage (39c) and the oil communication passage (39b) communicate with each other via the retaining hole (39a); therefore, even if part of the oil supplied from the oil supply passage (39c) to the hydraulic tappet (22) leaks into the retaining hole (39a), the oil can be discharged by utilizing the oil communication passage (39b).

    摘要翻译: 油连通通路39b形成为穿过分离集油器41的壁部39和形成在发动机气缸盖14内的油滴孔38, 因此,在集油器(41)中,能够经由油连通路(39b)被引导到油滴孔(38)。 供油通道(39c)和用于保持液压挺杆(22)的保持孔(39a)形成在液压挺杆(22)的壁部(39)中,该液压挺杆由供油通道(39c)供应的油操作。 头部(14)和供油通道(39c)和油连通通道(39b)经由保持孔(39a)彼此连通; 因此,即使从供油路39c向液压挺杆22供给的油的一部分泄漏到保持孔39a中,也可以利用油连通路39b排出油。

    TIMING TRANSMISSION MECHANISM IN ENGINE
    4.
    发明申请
    TIMING TRANSMISSION MECHANISM IN ENGINE 有权
    发动机时序传动机制

    公开(公告)号:US20110005500A1

    公开(公告)日:2011-01-13

    申请号:US12867184

    申请日:2009-02-25

    IPC分类号: F02M37/06 F01L1/047

    摘要: A timing transmission mechanism (T2) in an engine is formed of a chain transmission system (C) that is formed from a drive sprocket (20) mounted on a crankshaft (4), a driven sprocket (25) mounted on a pump input shaft (24) of a high pressure fuel pump (P), and a chain (22) wound around the drive sprocket (20) and the driven sprocket (25); and a gear transmission system (G) that is formed from a drive gear (26) mounted on the pump input shaft (24) coaxially with the driven sprocket (25) and a driven gear (27) mounted on a camshaft (13b) and meshing with the drive gear (26). This enables a timing transmission mechanism to be provided that can increase the degree of freedom in layout of the high pressure fuel pump without causing any increase in the number of components, the weight, or the backlash.

    摘要翻译: 发动机中的定时传动机构(T2)由安装在曲轴(4)上的驱动链轮(20)和安装在泵输入轴上的从动链轮(25)形成的链传动系统(C)形成 (P)的链条(24)和缠绕在驱动链轮(20)和从动链轮(25)周围的链条(22)。 以及齿轮传动系统(G),其由安装在与所述从动链轮(25)同轴的泵输入轴(24)上的驱动齿轮(26)和安装在凸轮轴(13b)上的从动齿轮(27)形成,以及 与驱动齿轮(26)啮合。 这使得能够提供能够增加高压燃料泵的布局的自由度而不会造成部件数量,重量或齿隙的任何增加的定时传动机构。

    Internal combustion engine provided with camshaft-driven accessory
    5.
    发明授权
    Internal combustion engine provided with camshaft-driven accessory 失效
    内燃机配有凸轮轴驱动附件

    公开(公告)号:US07665435B2

    公开(公告)日:2010-02-23

    申请号:US11729985

    申请日:2007-03-30

    IPC分类号: F01L1/02 F02F1/42

    摘要: An internal combustion engine has a camshaft holder 20 attached to a cylinder head 1, and two camshafts 11 and 12 are rotatably supported by the camshaft holder 20. A high-pressure pump 60 has a driving shaft 63 rotatively driven by the camshaft. An accessory holder 30 provided with a mounting seat 40 to which the high-pressure fuel pump 60 is attached is formed integrally with a lower camshaft holder 21 included in the camshaft holder 20. The mounting seat 40 is formed integrally with the accessory holder 30 and is provided with a through hole 41 in which the driving shaft 63 is received. Thus the cylinder head 1 is formed in a small size and a light weight. The accessory holder 30 can be formed with a high rigidity in a small size.

    摘要翻译: 内燃机具有安装在汽缸盖1上的凸轮轴保持架20,凸轮轴保持架20可旋转地支撑两个凸轮轴11,12。高压泵60具有由凸轮轴旋转驱动的驱动轴63。 具有安装有高压燃料泵60的安装座40的附件保持件30与包括在凸轮轴保持器20中的下凸轮轴保持器21一体地形成。安装座40与附件保持器30一体地形成, 设置有通孔41,驱动轴63被容纳在该通孔41中。 因此,气缸盖1形成为小尺寸和重量轻。 附件保持件30可以以小尺寸的高刚性形成。

    Internal combustion engine provided with camshaft-driven accessory
    6.
    发明申请
    Internal combustion engine provided with camshaft-driven accessory 失效
    内燃机配有凸轮轴驱动附件

    公开(公告)号:US20070240671A1

    公开(公告)日:2007-10-18

    申请号:US11729985

    申请日:2007-03-30

    IPC分类号: F02F1/42 F01L1/02

    摘要: An internal combustion engine has a camshaft holder 20 attached to a cylinder head 1, and two camshafts 11 and 12 are rotatably supported by the camshaft holder 20. A high-pressure pump 60 has a driving shaft 63 rotatively driven by the camshaft. An accessory holder 30 provided with a mounting seat 40 to which the high-pressure fuel pump 60 is attached is formed integrally with a lower camshaft holder 21 included in the camshaft holder 20. The mounting seat 40 is formed integrally with the accessory holder 30 and is provided with a through hole 41 in which the driving shaft 63 is received. Thus the cylinder head 1 is formed in a small size and a light weight. The accessory holder 30 can be formed with a high rigidity in a small size.

    摘要翻译: 内燃机具有安装在汽缸盖1上的凸轮轴保持架20,两凸轮轴11,12由凸轮轴保持架20可旋转地支承。 高压泵60具有由凸轮轴旋转驱动的驱动轴63。 设置有安装有高压燃料泵60的安装座40的附件保持件30与包括在凸轮轴保持器20中的下凸轮轴保持器21一体地形成。 安装座40与附件保持件30一体地形成,并且设置有用于接收驱动轴63的通孔41。 因此,气缸盖1形成为小尺寸和重量轻。 附件保持器30可以以小尺寸的高刚性形成。