STAMPED AERODYNAMIC DEFLECTOR FOR VEHICLE MUFFLER

    公开(公告)号:US20180223718A1

    公开(公告)日:2018-08-09

    申请号:US15428862

    申请日:2017-02-09

    Abstract: A two-piece, stamped muffler having an integrally-attached aerodynamic shield having a flat bottom shape is disclosed. The muffler may be formed with a substantially flat lower surface. The aerodynamically-improved muffler set forth herein is provided as an aerodynamic shield that is incorporated into an extended flange provided in the shell blank, as a deflector that is attached to a muffler lower shell body and the clamshell flange such as by welding, that is separately attached to the clamshell flange only such as by welding, or that is separately attached to the lower shell only, again possibly by welding. For dual stamped mufflers, the shield may be used jointly with an incremental shield separate from, or integrated into, the spare tire well to connect the twin dual muffler shields to achieve vehicle aerodynamic requirements. A muffler having the aerodynamic shield deflects underbody air flow outside of the rear fascia cavity.

    EXHAUST APPARATUS OF OUTBOARD MOTOR
    84.
    发明申请
    EXHAUST APPARATUS OF OUTBOARD MOTOR 审中-公开
    外置电机的排气装置

    公开(公告)号:US20160177805A1

    公开(公告)日:2016-06-23

    申请号:US15057188

    申请日:2016-03-01

    Abstract: An exhaust apparatus of an outboard motor equipped with a four-stroke engine includes an exhaust pipe having a cylindrical shape and being connected to an exhaust passage of an engine holder, wherein the exhaust pipe is disposed in an exhaust passage of the exhaust manifold in a manner being erected upright in parallel to the crankshaft, and the exhaust pipe has an upper end opened in an upper portion of the exhaust passage and a lower end supporting the cylinder block, and the exhaust manifold and the exhaust pipe are provided with a gap therebetween in a plan view acting as an exhaust collection space adapted to collect exhaust gas from the exhaust manifold.

    Abstract translation: 配有四冲程发动机的舷外马达的排气装置包括具有圆筒形状并连接到发动机保持器的排气通道的排气管,其中排气管设置在排气歧管的排气通道中 方式与曲轴平行竖立,并且排气管具有在排气通道的上部开口的上端和支撑气缸体的下端,并且排气歧管和排气管在其间设置有间隙 在作为适于从排气歧管收集废气的排气收集空间的平面图中。

    CONSTRUCTION MACHINE ON WHICH COUNTERWEIGHT PROVIDED WITH MUFFLER IS MOUNTED
    85.
    发明申请
    CONSTRUCTION MACHINE ON WHICH COUNTERWEIGHT PROVIDED WITH MUFFLER IS MOUNTED 审中-公开
    在安装了MUFFLER的装置上安装的建筑机器

    公开(公告)号:US20150176246A1

    公开(公告)日:2015-06-25

    申请号:US14408005

    申请日:2012-07-02

    Applicant: Yon-Tae Kim

    Inventor: Yon-Tae Kim

    Abstract: Disclosed is a construction machine in which a muffler for reducing the noise of exhaust gas emitted from the engine is mounted inside a counterweight. According to the present invention, the construction machine on which a counterweight having a muffler is mounted comprises: an upper frame pivotably mounted on a lower moving body; a driver compartment and an engine compartment mounted on the upper frame; a suction pipe communicating with the exhaust pipe of an engine mounted in the engine compartment, and into which exhaust gas flows; a muffler main body for reducing the noise of inflowing exhaust gas by means of a noise reducing device therein; a muffler comprising an exhaust pipe which emits the muffled exhaust gas to the outside; a working tool pivotably mounted on the front end of the upper frame and consisting of a boom, an arm, and a bucket which are respectively driven by a hydraulic cylinder; and a counterweight mounted on the rear end of the upper frame and having a compartment formed so as to mount the muffler therein.

    Abstract translation: 公开了一种施工机械,其中,用于减少从发动机排出的废气的噪声的消音器安装在配重内。 根据本发明,安装有消声器的配重的施工机械包括:可枢转地安装在下移动体上的上框架; 安装在上框架上的驾驶室和发动机舱; 与安装在发动机室内的发动机的排气管连通并与废气流动的吸入管; 消音器主体,用于通过其中的降噪装置减少流入废气的噪声; 消音器,包括排气管,其向所述外部排出所述消音废气; 工作工具,其可枢转地安装在上框架的前端,并由分别由液压缸驱动的起重臂,臂和铲斗组成; 和配重安装在上框架的后端,并具有形成为将消音器安装在其中的隔室。

    Exhaust muffler comprising a catalytic converter
    86.
    发明授权
    Exhaust muffler comprising a catalytic converter 有权
    排气消声器,包括催化转化器

    公开(公告)号:US09027330B2

    公开(公告)日:2015-05-12

    申请号:US12520499

    申请日:2006-12-22

    Applicant: Fredrik Edholm

    Inventor: Fredrik Edholm

    Abstract: A catalytic muffler for an internal combustion engine of a portable working tool, e.g. a chain saw or a trimmer, having a housing designed to be directly attached to an exhaust port of an engine. The housing further includes a front chamber and a rear chamber divided from each other by an intermediate baffle. The housing further having an inner housing having a first open end constituting the exhaust gas inlet located in the rear chamber. The inner housing includes a catalyst body through which essentially all exhaust gas flows when in use. A second open end of the inner housing is arranged in one of said front and rear chambers and the exhaust gas outlet of the muffler is arranged in the other chamber such that treated gas in use flows through at least one aperture in the intermediate baffle from one chamber to the other.

    Abstract translation: 一种用于便携式工作工具的内燃机的催化消声器,例如, 链锯或修剪器,其具有设计成直接附接到发动机的排气口的壳体。 壳体还包括通过中间挡板彼此分隔开的前室和后室。 壳体还具有内部壳体,该内部壳体具有构成位于后室中的排气入口的第一开口端。 内壳体包括催化剂体,当使用时基本上所有废气​​都通过该催化剂体。 内壳体的第二开口端设置在所述前室和后室之一中,并且消声器的废气出口设置在另一个室中,使得使用中的经处理气体从中间挡板中的至少一个孔流过一个 房间到另一个。

    Diesel particulate filter packaging and method of directing airflow in a skid steer machine
    88.
    发明授权
    Diesel particulate filter packaging and method of directing airflow in a skid steer machine 失效
    柴油颗粒过滤器包装和在滑移转向机中引导气流的方法

    公开(公告)号:US08556014B2

    公开(公告)日:2013-10-15

    申请号:US12938665

    申请日:2010-11-03

    Abstract: A skid steer machine includes an operator cage supported on a skid steer machine frame, a pair of lift arms pivotably attached to the skid steer machine frame behind the operator cage and extending longitudinally on both sides of the operator cage, and a rear mounted engine compartment supported on the skid steer machine frame. The rear mounted engine compartment includes an internal combustion engine, a diesel particulate filter fluidly connected to the internal combustion engine and positioned between the internal combustion engine and the operator cage, and a cooling package having a predominantly horizontal orientation. The cooling package is at a higher location within the rear mounted engine compartment than the diesel particulate filter.

    Abstract translation: 滑行转向机包括支撑在滑移转向机架上的操作者保持架,一对提升臂,可枢转地连接到操作者保持架后面的滑移转向机架并且在操作者保持架的两侧上纵向延伸,并且后部安装的发动机室 支撑在滑移转向机架上。 后部安装的发动机舱包括内燃机,流体连接到内燃机并且定位在内燃机和操作者保持架之间的柴油机微粒过滤器和具有主要水平取向的冷却组件。 在后部安装的发动机舱内,冷却组件处于比柴油机微粒过滤器更高的位置。

    INTERNAL COMBUSTION ENGINE
    89.
    发明申请
    INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机

    公开(公告)号:US20100126153A1

    公开(公告)日:2010-05-27

    申请号:US12376330

    申请日:2007-08-03

    Inventor: Hiroki Nagafuchi

    Abstract: An in-line four-cylinder internal combustion engine wherein exhaust ports (8, 9) of a pair of cylinders positioned at the center are connected to a single merged exhaust port (11) and this merged exhaust port (11) is connected through a first exhaust pipe (19) to a catalytic converter (18). On the other hand, exhaust ports (7, 10) of pairs of cylinders positioned at the two ends are connected through a second exhaust pipe (21) to a catalytic converter (18). A length of the first exhaust pipe (19) from the merged exhaust port (11) to the catalytic converter (18) is made shorter than the length of the second exhaust pipe (21) from the exhaust ports (7, 10) to the catalytic converter (18).

    Abstract translation: 一种在线四缸内燃机,其中位于中心的一对气缸的排气口(8,9)连接到单个合流排气口(11),并且该合并排气口(11)通过 第一排气管(19)连接到催化转化器(18)。 另一方面,位于两端的成对气缸的排气口(7,10)通过第二排气管(21)连接到催化转化器(18)。 从合流排气口(11)到催化转化器(18)的第一排气管(19)的长度比第二排气管(21)从排气口(7,10)到 催化转化器(18)。

    Vehicle exhaust tip assembly
    90.
    发明授权
    Vehicle exhaust tip assembly 有权
    车辆尾气装置

    公开(公告)号:US07686131B1

    公开(公告)日:2010-03-30

    申请号:US12335710

    申请日:2008-12-16

    CPC classification number: F01N13/001 F01N13/082 F01N2260/00 F01N2260/20

    Abstract: An exhaust tip assembly conducts hot engine exhaust from a muffler through an opening in a molded plastic bumper fascia. An exhaust pipe defining a cross-sectional flow area for the exhaust flow and has an inlet end attached to the muffler and an outlet end. The exhaust pipe has a flexible coupling portion intermediate the inlet end and the outlet end. A heat shield has a cross-sectional flow area greater than the pipe, and an inlet end attached to the outlet end of the pipe. A decorative bezel is attached to the heat shield at the outlet end of the heat shield. Fasteners fasten the heat shield to the fascia with the bezel located in the opening in the rear bumper fascia. During movement of the muffler, the bezel remains in the center of the opening as the flexible coupling portion of the exhaust pipe flexes.

    Abstract translation: 排气尖端组件使来自消音器的热发动机排气通过模制的塑料保险杠面板中的开口。 排气管限定排气流的横截面流动区域,并且具有连接到消音器的入口端和出口端。 排气管在入口端和出口端之间具有柔性联接部分。 隔热罩具有大于管道的横截面流动面积,并且入口端部连接到管道的出口端。 隔热罩的出口端处的隔热罩上装有一个装饰边框。 紧固件将挡板固定在面板上,挡板位于后保险杠面板的开口处。 在消音器运动期间,当排气管的柔性联接部分弯曲时,挡板保持在开口的中心。

Patent Agency Ranking