High-efficiency catalytic converters for treating exhaust gases
    3.
    发明授权
    High-efficiency catalytic converters for treating exhaust gases 有权
    用于处理废气的高效催化转化器

    公开(公告)号:US08298504B2

    公开(公告)日:2012-10-30

    申请号:US13250304

    申请日:2011-09-30

    Abstract: Several embodiments of high-efficiency catalytic converters and associated systems and methods are disclosed. In one embodiment, a catalytic converter for treating a flow of exhaust gas comprising a reaction chamber, a heating enclosure enclosing at least a portion of the reaction chamber, and an optional coolant channel encasing the heating enclosure. The reaction chamber can have a first end section through which the exhaust gas flows into the reaction chamber and a second end section from which the exhaust gas exits the reaction chamber. The heating enclosure is configured to contain heated gas along the exterior of the reaction chamber, and the optional coolant channel is configured to contain a flow of coolant around the heating enclosure. The catalytic converter can further include a catalytic element in the reaction chamber.

    Abstract translation: 公开了高效催化转化器和相关系统和方法的几个实施例。 在一个实施例中,一种用于处理废气流的催化转化器,其包括反应室,封闭反应室的至少一部分的加热外壳以及封闭加热罩的任选的冷却剂通道。 反应室可以具有第一端部,废气通过该第一端部流入反应室,以及第二端部,废气从该第二端部离开反应室。 加热罩被配置为沿着反应室的外部容纳加热的气体,并且可选的冷却剂通道构造成包含围绕加热外壳的冷却剂流。 催化转化器还可以包括反应室中的催化元素。

    HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES
    4.
    发明申请
    HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES 有权
    用于处理排气的高效催化转化器

    公开(公告)号:US20120020858A1

    公开(公告)日:2012-01-26

    申请号:US13250304

    申请日:2011-09-30

    Abstract: Several embodiments of high-efficiency catalytic converters and associated systems and methods are disclosed. In one embodiment, a catalytic converter for treating a flow of exhaust gas comprising a reaction chamber, a heating enclosure enclosing at least a portion of the reaction chamber, and an optional coolant channel encasing the heating enclosure. The reaction chamber can have a first end section through which the exhaust gas flows into the reaction chamber and a second end section from which the exhaust gas exits the reaction chamber. The heating enclosure is configured to contain heated gas along the exterior of the reaction chamber, and the optional coolant channel is configured to contain a flow of coolant around the heating enclosure. The catalytic converter can further include a catalytic element in the reaction chamber.

    Abstract translation: 公开了高效催化转化器和相关系统和方法的几个实施例。 在一个实施例中,一种用于处理废气流的催化转化器,其包括反应室,封闭反应室的至少一部分的加热外壳以及封闭加热罩的任选的冷却剂通道。 反应室可以具有第一端部,废气通过该第一端部流入反应室,以及第二端部,废气从该第二端部离开反应室。 加热罩被配置为沿着反应室的外部容纳加热的气体,并且可选的冷却剂通道构造成包含围绕加热外壳的冷却剂流。 催化转化器还可以包括反应室中的催化元素。

    Exhaust system for small watercraft and personal watercraft
    5.
    发明授权
    Exhaust system for small watercraft and personal watercraft 有权
    小型船只和个人船只排气系统

    公开(公告)号:US06939185B2

    公开(公告)日:2005-09-06

    申请号:US10763465

    申请日:2004-01-22

    Abstract: An exhaust system for a small watercraft is disclosed, wherein the exhaust system includes an exhaust chamber having a predetermined volume, within which an exhaust gas discharged from an engine flows, the exhaust gas containing water supplied at a position of the exhaust system, and an exhaust pipe having an upstream end portion in a flow passage of the exhaust gas, which is connected to the exhaust chamber, the exhaust pipe being configured to discharge the exhaust gas from the exhaust chamber, wherein the upstream end portion of the exhaust pipe is configured to protrude into the exhaust chamber to a vicinity of a lower end of the exhaust chamber and has an upstream opening end face that opens substantially downward so as to be spaced apart a predetermined distance from an inner surface of the exhaust chamber, which is opposed to upstream opening end face.

    Abstract translation: 公开了一种用于小型船只的排气系统,其中排气系统包括具有预定体积的排气室,从发动机排出的废气流入排气室,排气中含有供给排气系统的位置的水, 所述排气管具有与排气室连接的排气的流路中的上游端部,排气管构成为排气从排气室排出,其特征在于,所述排气管的上游端部配置 突出到排气室到排气室的下端附近,并且具有大致向下开口的上游开口端面,以与排气室的内表面隔开预定的距离,该内表面与 上游开口端面。

    Exhaust outlet equipment of small watercraft and pipe mounting structure
    6.
    发明授权
    Exhaust outlet equipment of small watercraft and pipe mounting structure 失效
    小型船舶排气出口设备和管道安装结构

    公开(公告)号:US06896568B2

    公开(公告)日:2005-05-24

    申请号:US10633146

    申请日:2003-07-31

    Abstract: Exhaust outlet equipment provided at a downstream end portion of an exhaust passage of a propulsion engine in a flow of an exhaust gas, wherein the engine is mounted in a small watercraft propelled by a water jet pump. The exhaust outlet equipment typically includes an exhaust pressure reducing chamber provided laterally of a pump room that contains the water jet pump, the chamber having a volume for reducing a pressure of the exhaust gas to a predetermined pressure. The exhaust pressure reducing chamber typically has an introduction port through which the exhaust gas from an exhaust pipe located on an upstream side in the flow of the exhaust gas flows into the exhaust pressure reducing chamber, and a discharge port through which the exhaust gas inside the exhaust pressure reducing chamber is discharged to an ambient side.

    Abstract translation: 排气出口设备,其设置在排气中的推进发动机的排气通道的下游端部,其中,所述发动机安装在由喷水泵推动的小型船只中。 排气出口设备通常包括在包含喷水泵的泵房侧面设置的排气减压室,该室具有用于将排气压力降低到预定压力的体积。 排气减压室通常具有引入口,来自位于排气流的上游侧的排气管的废气通过该导入口流入排气减压室,排气口内设有排气 排气减压室排放到环境侧。

    Personal watercraft
    7.
    发明授权
    Personal watercraft 失效
    个人船只

    公开(公告)号:US06764361B1

    公开(公告)日:2004-07-20

    申请号:US10263425

    申请日:2002-10-01

    Abstract: Disclosed is a personal watercraft capable of obtaining a high horsepower in a high engine speed even when a four-cycle engine is mounted in the personal watercraft limited in length. The personal watercraft adapted to eject water from an outlet port to be propelled as the resulting reaction, comprises: a multi-cylinder four-cycle engine contained in an engine room and having even cylinders of four or more cylinders; a water jet pump being driven by the engine, for pressuring and accelerating the water; primary collecting exhaust passages, each of which is configured to collect two exhaust passages respectively connected to exhaust ports of two cylinders of the engine into one exhaust passage; and a secondary collecting exhaust passage configured to collect the primary collecting passages.

    Abstract translation: 公开了一种能够以高发动机转速获得高功率的个人船只,即使四轮发动机安装在长度有限的个人船只中。 适于从出口喷出水的私人船只作为所产生的反应被推进,包括:容纳在发动机室中并具有四个或更多个气缸的均匀气缸的多气缸四冲程发动机; 由发动机驱动的水喷射泵,用于加压和加速水; 初级收集排气通道,每个排气通道被构造成收集分别连接到发动机的两个气缸的排气口的两个排气通道到一个排气通道中; 以及构造成收集第一收集通道的次级收集排气通道。

    Exhaust outlet equipment of small watercraft and pipe mounting structure
    8.
    发明申请
    Exhaust outlet equipment of small watercraft and pipe mounting structure 失效
    小型船舶排气出口设备和管道安装结构

    公开(公告)号:US20040058597A1

    公开(公告)日:2004-03-25

    申请号:US10633146

    申请日:2003-07-31

    Abstract: Exhaust outlet equipment provided at a downstream end portion of an exhaust passage of a propulsion engine in a flow of an exhaust gas, wherein the engine is mounted in a small watercraft propelled by a water jet pump. The exhaust outlet equipment typically includes an exhaust pressure reducing chamber provided laterally of a pump room that contains the water jet pump, the chamber having a volume for reducing a pressure of the exhaust gas to a predetermined pressure. The exhaust pressure reducing chamber typically has an introduction port through which the exhaust gas from an exhaust pipe located on an upstream side in the flow of the exhaust gas flows into the exhaust pressure reducing chamber, and a discharge port through which the exhaust gas inside the exhaust pressure reducing chamber is discharged to an ambient side.

    Abstract translation: 排气出口设备,其设置在排气中的推进发动机的排气通道的下游端部,其中,所述发动机安装在由喷水泵推动的小型船只中。 排气出口设备通常包括在包含喷水泵的泵房侧面设置的排气减压室,该室具有用于将排气压力降低到预定压力的体积。 排气减压室通常具有引入口,来自位于排气流的上游侧的排气管的废气通过该导入口流入排气减压室,排气口内设有排气 排气减压室排放到环境侧。

    Catalytic device for watercraft engine
    9.
    发明申请
    Catalytic device for watercraft engine 审中-公开
    船用发动机催化装置

    公开(公告)号:US20030162451A1

    公开(公告)日:2003-08-28

    申请号:US10324622

    申请日:2002-12-18

    Inventor: Shigeyuki Ozawa

    Abstract: A watercraft is provided with an engine. An exhaust system routes exhaust gases from the engine to an external location. The exhaust system has an exhaust conduit and a catalytic device affixed to the exhaust conduit. The catalytic device has a tubular member that extends in the exhaust conduit. Two intermediate members extend in the tubular member one after another along a flow direction of the exhaust gases. The tubular member supports each intermediate member. The catalytic device has two catalysts. Each intermediate member is affixed to the tubular member at one end thereof and supports each catalyst at another end thereof.

    Abstract translation: 船舶设有发动机。 排气系统将排气从发动机传送到外部位置。 排气系统具有排气管道和固定到排气管道的催化装置。 催化装置具有在排气管道中延伸的管状构件。 两个中间构件沿着排气的流动方向一个接一个地沿管状构件延伸。 管状构件支撑每个中间构件。 催化装置有两种催化剂。 每个中间构件的一端固定在管状构件上,并在其另一端支撑每个催化剂。

Patent Agency Ranking