Working vehicle
    21.
    发明授权
    Working vehicle 有权
    工作车辆

    公开(公告)号:US09476334B2

    公开(公告)日:2016-10-25

    申请号:US13046229

    申请日:2011-03-11

    摘要: A working vehicle has a cooling fan provided on a first side of an engine to blow air to the engine; a muffler main body provided on a second side thereof in a position lower than an upper surface of a head cover of the engine; and an exhaust pipe exposed in a position facing an air blowing path of the cooling fan higher than the upper surface of the head cover of the engine to discharge exhaust from the muffler main body.

    摘要翻译: 工作车辆具有设置在发动机的第一侧上以将空气吹送到发动机的冷却风扇; 消声器主体,其设置在比所述发动机的头罩的上表面低的位置的第二侧上; 以及排气管,其在与所述发动机的头罩的上表面相比高于所述冷却风扇的空气吹送路径的位置处露出,以从所述消声器主体排出排气。

    EXHAUST GAS SAMPLING APPARATUS AND EXHAUST GAS ANALYSIS SYSTEM
    22.
    发明申请
    EXHAUST GAS SAMPLING APPARATUS AND EXHAUST GAS ANALYSIS SYSTEM 审中-公开
    排气采样设备和排气分析系统

    公开(公告)号:US20160273438A1

    公开(公告)日:2016-09-22

    申请号:US15074989

    申请日:2016-03-18

    申请人: HORIBA, Ltd.

    发明人: Yoshinori OTSUKI

    摘要: In order to provide an exhaust gas sampling apparatus that makes it possible to simplify the entire system using a simple structure flow rate control mechanism having a small variable flow rate range as well as making the accuracy of an exhaust gas dilution ratio higher than before, the exhaust gas sampling apparatus is configured as an exhaust gas sampling apparatus that makes a multistage dilution. In addition, the exhaust gas sampling apparatus is configured to, given that a dilution ratio determined by an n-th diluter in a dilution flow path at an n-th stage as a final stage is R, make dilution ratios determined by diluters in dilution flow paths at the respective stages other than the n-th stage as the final stage substantially equal to (R+1).

    摘要翻译: 为了提供一种排气采样装置,其能够使用具有小的可变流量范围的简单的结构流量控制机构来简化整个系统,并且使排气稀释比的精度比以前更高, 废气取样装置构成为进行多级稀释的废气取样装置。 此外,废气取样装置被配置为,假定在作为最终阶段的第n阶段的稀释流路中的第n稀释器确定的稀释比为稀释比,由稀释剂在稀释度 最后阶段的除了第n阶段以外的各个阶段的流路基本上等于(R + 1)。

    Gas release apparatus for construction machine
    24.
    发明授权
    Gas release apparatus for construction machine 有权
    建筑机械用气体释放装置

    公开(公告)号:US09359931B2

    公开(公告)日:2016-06-07

    申请号:US14485966

    申请日:2014-09-15

    发明人: Takao Sugano

    摘要: Provided is an apparatus which is capable of excellently mixing exhaust gas discharged from an engine with exhaust air to thereby improve lowering of temperature of the exhaust gas and suppression of noise. The apparatus comprises: a duct provided beneath an engine and having an upper edge surrounding an exhaust air inlet; an exhaust-gas pipe having an intra-duct portion extend inside the duct in a direction approximately perpendicular to a flow direction of the exhaust air; and an exhaust-gas-pipe cover provided just above the intra-duct portion to protect the intra-duct portion from oil which can drop down from above.

    摘要翻译: 本发明提供能够将从发动机排出的排气与排气混合良好的装置,从而提高排气温度的降低和噪音的抑制。 该装置包括:设置在发动机下方并具有围绕排气入口的上边缘的管道; 具有管内部分的排气管在管道内沿大致垂直于废气流动方向的方向延伸; 以及设置在管道内部正上方的排气管罩,用于保护管内部分免受可从上方掉落的油。

    Power management system that includes a wet exhaust system
    25.
    发明授权
    Power management system that includes a wet exhaust system 有权
    电源管理系统包括湿排气系统

    公开(公告)号:US09328641B2

    公开(公告)日:2016-05-03

    申请号:US13624082

    申请日:2012-09-21

    申请人: Kohler Co.

    摘要: Some embodiments relate to a catalytic assembly for an engine. The catalytic assembly includes a cooling housing that receives a coolant (e.g., seawater). A catalyst housing is disposed within the cooling housing such that the coolant flows between the catalyst housing and the cooling housing. A catalyst substrate is positioned within the catalyst housing such that exhaust gases from the engine flows through the catalyst substrate. The catalyst substrate serves to covert harmful emissions found in the exhaust gases to less harmful emissions. The catalyst housing includes a first fitting and cooling housing includes a second fitting that mates with the first fitting to prevent rotation of the catalyst housing relative to the cooling housing.

    摘要翻译: 一些实施例涉及用于发动机的催化组件。 催化组件包括接收冷却剂(例如海水)的冷却壳体。 催化剂壳体设置在冷却壳体内,使得冷却剂在催化剂壳体和冷却壳体之间流动。 催化剂衬底位于催化剂壳体内,使得来自发动机的废气流过催化剂衬底。 催化剂底物用于将废气中发现的有害排放物隐藏到较少的有害排放物中。 催化剂壳体包括第一配件并且冷却壳体包括与第一配件配合以防止催化剂壳体相对于冷却壳体旋转的第二配件。

    ARRANGEMENT FOR PROVIDING AN AFTERTREATMENT DEVICE HOUSING WITH AIR
    27.
    发明申请
    ARRANGEMENT FOR PROVIDING AN AFTERTREATMENT DEVICE HOUSING WITH AIR 审中-公开
    用空气提供后处理设备外壳的安排

    公开(公告)号:US20160040574A1

    公开(公告)日:2016-02-11

    申请号:US14455250

    申请日:2014-08-08

    申请人: Deere & Company

    IPC分类号: F01N3/05 F02M35/10

    摘要: An arrangement for providing an aftertreatment device housing with air comprises a combustion air intake (100) disposed receive combustion air for combustion in an internal combustion engine (118); a first supercharger (104) disposed to receive combustion air from the combustion air intake (100); a first conduit (106) disposed to receive the combustion air compressed in the first supercharger (104); a second conduit (110) coupled to the first conduit (106) to receive a first portion of the combustion air compressed in the first supercharger (104) from the first conduit (106); and a third conduit (112) coupled to the first conduit (106) to receive a second portion of the combustion air compressed in the first supercharger (104), wherein the third conduit (112) is configured to convey the second portion into the aftertreatment device housing (113) which substantially surrounds an aftertreatment device (114).

    摘要翻译: 用于提供具有空气的后处理装置壳体的装置包括燃烧空气入口(100),其设置为接收用于在内燃机(118)中燃烧的燃烧空气; 第一增压器(104)设置成从燃烧空气进口(100)接收燃烧空气; 设置成接收在第一增压器(104)中压缩的燃烧空气的第一管道(106); 耦合到所述第一导管(106)的第二导管(110),以从所述第一导管(106)接收在所述第一增压器(104)中被压缩的所述燃烧空气的第一部分; 以及联接到所述第一管道(106)以接收在所述第一增压器(104)中被压缩的所述燃烧空气的第二部分的第三管道(112),其中所述第三管道(112)构造成将所述第二部分输送到所述后处理 装置壳体(113),其基本上围绕后处理装置(114)。

    System and method for reductant injection
    28.
    发明授权
    System and method for reductant injection 有权
    还原剂注射系统和方法

    公开(公告)号:US09109486B2

    公开(公告)日:2015-08-18

    申请号:US14031323

    申请日:2013-09-19

    申请人: Caterpillar Inc.

    IPC分类号: F01N3/00 F01N3/05

    摘要: A mixing chamber for an exhaust system is disclosed. The mixing chamber includes a tapering cross sectional area perpendicular to a longitudinal axis of the mixing chamber. The mixing chamber includes a first end having a first cross sectional area and a second end having a second cross sectional area. The second cross sectional area is less than the first cross sectional area. The second end is configured to receive an injector. The mixing chamber includes a first exhaust conduit fluidly connected to the first end of the mixing chamber and defining a first exhaust gas flow path into the mixing chamber substantially perpendicular to the longitudinal axis. The mixing chamber also includes a second exhaust conduit fluidly connected to the first end of the mixing chamber and defining a second exhaust gas flow path out of the mixing chamber substantially in the direction of the longitudinal axis.

    摘要翻译: 公开了一种用于排气系统的混合室。 混合室包括垂直于混合室的纵向轴线的渐缩横截面积。 混合室包括具有第一横截面积的第一端和具有第二横截面积的第二端。 第二横截面积小于第一横截面积。 第二端被配置为接收喷射器。 混合室包括流体地连接到混合室的第一端并且基本上垂直于纵向轴线限定到混合室中的第一排气流动路径的第一排气导管。 混合室还包括流体地连接到混合室的第一端并且基本上沿着纵向轴线的方向限定出混合室外的第二废气流动路径的第二排气导管。

    Engine
    29.
    发明授权
    Engine 有权
    发动机

    公开(公告)号:US09097170B2

    公开(公告)日:2015-08-04

    申请号:US13421068

    申请日:2012-03-15

    摘要: An exhaust manifold is covered by a manifold heat shield cover and an exhaust pipe is directed downward from the exhaust manifold. In such an engine, a cooling fan is disposed on a front portion of the engine and the exhaust pipe is positioned on the air flow path of the cooling fan. An auxiliary component heat shielding plate is directed from the manifold heat shield cover along a back side of the exhaust pipe. An auxiliary engine component is disposed beneath the manifold heat shield cover on a back side of the auxiliary component heat shielding plate. Between the exhaust pipe and a cylinder block, an air flow guide plate provides an air flow space between the air flow guide plate and the cylinder block. A cooling air flow passing through the air flow space is thus supplied to the auxiliary engine component.

    摘要翻译: 排气歧管被歧管隔热罩覆盖,排气管从排气歧管向下指向。 在这样的发动机中,在发动机的前部配置有冷却风扇,排气管位于冷却风扇的风路上。 辅助部件热屏蔽板沿着排气管的后侧从歧管隔热罩引导。 辅助发动机部件设置在辅助部件隔热板的后侧上的歧管隔热罩下方。 在排气管和气缸体之间,气流引导板在气流引导板和气缸体之间提供空气流动空间。 因此,通过空气流动空间的冷却空气流被提供给辅助发动机部件。