Exhaust chamber for saddle-riding type vehicle

    公开(公告)号:US09885267B2

    公开(公告)日:2018-02-06

    申请号:US14829356

    申请日:2015-08-18

    发明人: Kozo Arai

    IPC分类号: F01N1/00 F01N1/08 F01N13/14

    摘要: An exhaust chamber is disposed in an exhaust passage through which exhaust gas from an engine passes. The exhaust chamber includes: an inner case having a chamber expansion region therein; and an outer case configured to cover a portion of the inner case. The inner case has a first inner case half and a second inner case half which are obtained by division into two parts, and is formed by the first inner case half and the second inner case half being joined to each other at an inner joining portion. The outer case has a first outer case piece and a second outer case piece which are spaced from each other. The first outer case piece and the second outer case piece are each joined to a portion, on an outer surface of the inner case, which portion is different from the inner joining portion.

    Air intake duct for motorcycle
    3.
    发明授权

    公开(公告)号:US10113518B2

    公开(公告)日:2018-10-30

    申请号:US15372767

    申请日:2016-12-08

    摘要: An air intake duct (50) for a motorcycle supplies air taken in through an air inlet (24) in a front portion of a vehicle body to an engine (E) located at a center portion, in a longitudinal direction of the motorcycle, of the vehicle body. The air intake duct (50) includes a duct front (69) having the air inlet (24) formed at a front end thereof, and a duct body (70) removably coupled to a rear end portion of the duct front (69). The duct body (70) extends in the longitudinal direction so as to pass through an outer lateral side of the engine (E) and is removably connected at a rear end portion thereof to an air cleaner (40). In a state in which the duct body (70) is removed from the air cleaner (40), a cleaner element (87) can be attached and removed.

    EXHAUST CHAMBER FOR SADDLE-RIDING TYPE VEHICLE
    4.
    发明申请
    EXHAUST CHAMBER FOR SADDLE-RIDING TYPE VEHICLE 有权
    用于踩踏式车辆的排气室

    公开(公告)号:US20160061073A1

    公开(公告)日:2016-03-03

    申请号:US14829356

    申请日:2015-08-18

    发明人: Kozo Arai

    IPC分类号: F01N1/08 F01N13/14

    摘要: An exhaust chamber is disposed in an exhaust passage through which exhaust gas from an engine passes. The exhaust chamber includes: an inner case having a chamber expansion region therein; and an outer case configured to cover a portion of the inner case. The inner case has a first inner case half and a second inner case half which are obtained by division into two parts, and is formed by the first inner case half and the second inner case half being joined to each other at an inner joining portion. The outer case has a first outer case piece and a second outer case piece which are spaced from each other. The first outer case piece and the second outer case piece are each joined to a portion, on an outer surface of the inner case, which portion is different from the inner joining portion.

    摘要翻译: 排气室设置在排气通道中,来自发动机的排气通过该排气通道。 排气室包括:内壳,其中具有室膨胀区域; 以及外壳,其构造成覆盖所述内壳的一部分。 内壳具有通过分成两部分而获得的第一内壳体半部和第二内壳体半部,并且由第一内壳体半部和第二内壳体半部在内接合部分处彼此接合而形成。 外壳具有彼此间隔开的第一外壳和第二外壳。 第一外壳件和第二外壳件分别与内壳体的外表面上的与内连接部分不同的部分接合。

    Exhaust chamber for saddle-riding type vehicle

    公开(公告)号:US09856765B2

    公开(公告)日:2018-01-02

    申请号:US14829356

    申请日:2015-08-18

    发明人: Kozo Arai

    IPC分类号: F01N1/00 F01N1/08 F01N13/14

    摘要: An exhaust chamber is disposed in an exhaust passage through which exhaust gas from an engine passes. The exhaust chamber includes: an inner case having a chamber expansion region therein; and an outer case configured to cover a portion of the inner case. The inner case has a first inner case half and a second inner case half which are obtained by division into two parts, and is formed by the first inner case half and the second inner case half being joined to each other at an inner joining portion. The outer case has a first outer case piece and a second outer case piece which are spaced from each other. The first outer case piece and the second outer case piece are each joined to a portion, on an outer surface of the inner case, which portion is different from the inner joining portion.

    EXHAUST MUFFLER DEVICE FOR COMBUSTION ENGINE
    7.
    发明申请
    EXHAUST MUFFLER DEVICE FOR COMBUSTION ENGINE 有权
    用于燃烧发动机的排气装置

    公开(公告)号:US20160084127A1

    公开(公告)日:2016-03-24

    申请号:US14854644

    申请日:2015-09-15

    发明人: Kozo Arai

    IPC分类号: F01N1/08

    摘要: An exhaust muffler device for an combustion engine includes: a first expansion chamber into which exhaust gas from a combustion engine flows; a second expansion chamber disposed downstream of the first expansion chamber; a resonance chamber that is disposed adjacent to the first expansion chamber and communicates with an exhaust passage; a discharge passage through which the exhaust gas that flows into the resonance chamber is discharged to the outside; and an exhaust valve disposed in a second partition wall between the first expansion chamber and the resonance chamber. The exhaust valve opens when pressure in the first expansion chamber attains a value greater than a predetermined value.

    摘要翻译: 用于内燃机的排气消声器装置包括:来自内燃机的废气流过的第一膨胀室; 第二膨胀室,设置在所述第一膨胀室的下游; 共振室,邻近所述第一膨胀室设置并与排气通道连通; 流入共鸣室的排气通过排出通道排出到外部; 以及设置在所述第一膨胀室和所述共振室之间的第二分隔壁中的排气阀。 当第一膨胀室中的压力达到大于预定值的值时,排气阀打开。

    COOLING STRUCTURE OF PISTON IN ENGINE
    9.
    发明申请
    COOLING STRUCTURE OF PISTON IN ENGINE 审中-公开
    发动机活塞冷却结构

    公开(公告)号:US20130160724A1

    公开(公告)日:2013-06-27

    申请号:US13719131

    申请日:2012-12-18

    IPC分类号: F01P3/08

    CPC分类号: F01P3/08 F01M1/08

    摘要: A cooling structure of a piston in an engine, in which oil is injected toward a top portion of the piston reciprocating within a cylinder of the engine to cool the top portion of the engine. The cooling structure may include an oil guide surface including at least a thick wall portion of a peripheral wall of the piston which is provided with a ring groove and extends continuously from an inner surface of the peripheral wall of the piston to a reverse surface of the top portion of the piston.

    摘要翻译: 发动机中的活塞的冷却结构,其中在发动机的气缸内往活塞的顶部喷射油,以冷却发动机的顶部。 冷却结构可以包括导油表面,该导油表面至少包括活塞的周壁的厚壁部分,其设置有环形槽并且从活塞的周壁的内表面连续地延伸到 活塞顶部。