Four-cycle engine
    1.
    发明授权
    Four-cycle engine 失效
    四循环发动机

    公开(公告)号:US5199395A

    公开(公告)日:1993-04-06

    申请号:US773046

    申请日:1991-10-07

    摘要: A motorcycle engine having an exhaust passage air introduction system. Each cylinder includes two exhaust passages which are joined at a point displaced from the engine. Air is introduced into one of the exhaust passages of the two so as to more fully combust the unburned gasses within the exhaust passage and then to more fully combust the unburned exhaust in the joined passage. The timing of the valves associated with each exhaust passage is such that the valve associated with the passage having the air inlet has advance timing. A chain tensioner for the timing chain includes a tensioner cylinder hydraulically actuated by the engine oil. A gasket having an orifice therein is positioned between components in the oil passageway extending to the tensioner cylinder. The oil cooling system of the engine includes an oil filter and an oil cooler which are displaced from one another and mounted to a common base which is in turn mounted to the engine. The base includes passageways to direct oil into and out of each of these components.

    摘要翻译: 具有排气通道空气导入系统的摩托车发动机。 每个气缸包括两个排气通道,这两个排气通道在从发动机排出的点处连接。 将空气引入两者的排气通道之一,以便更完全地燃烧排气通道内的未燃烧气体,然后使接合通道中未燃烧的排气更完全燃烧。 与每个排气通道相关联的阀的定时使得与具有空气入口的通道相关联的阀具有提前定时。 用于正时链的链条张紧器包括由发动机机油液压致动的张紧器气缸。 在其中具有孔口的垫圈定位在延伸到张紧器气缸的油通道中的部件之间。 发动机的油冷却系统包括油过滤器和油冷却器,油过滤器和油冷却器彼此偏移并且安装到共同的底座上,公共底座依次安装在发动机上。 底座包括将油引入和排出每个这些部件的通道。

    Four-cycle engine
    2.
    发明授权
    Four-cycle engine 失效
    四冲程发动机

    公开(公告)号:US5333578A

    公开(公告)日:1994-08-02

    申请号:US8665

    申请日:1993-01-25

    摘要: A motorcycle engine having an exhaust passage air introduction system. Each cylinder includes two exhaust passages which are joined at a point displaced from the engine. Air is introduced into one of the exhaust passages of the two so as to more fully combust the unburned gasses within the exhaust passage and then to more fully combust the unburned exhaust in the joined passage. The timing of the valves associated with each exhaust passage is such that the valve associated with the passage having the air inlet has advance timing. A chain tensioner for the timing chain includes a tensioner cylinder hydraulically actuated by the engine oil. A gasket having an orifice therein is positioned between components in the oil passageway extending to the tensioner cylinder. The oil cooling system of the engine includes an oil filter and an oil cooler which are displaced from one another and mounted to a common base which is in turn mounted to the engine. The base includes passageways to direct oil into and out of each of these components.

    摘要翻译: 具有排气通道空气导入系统的摩托车发动机。 每个气缸包括两个排气通道,这两个排气通道在从发动机排出的点处连接。 将空气引入两者的排气通道之一,以便更完全地燃烧排气通道内的未燃烧气体,然后使接合通道中未燃烧的排气更完全燃烧。 与每个排气通道相关联的阀的定时使得与具有空气入口的通道相关联的阀具有提前定时。 用于正时链的链条张紧器包括由发动机机油液压致动的张紧器气缸。 在其中具有孔口的垫圈定位在延伸到张紧器气缸的油通道中的部件之间。 发动机的油冷却系统包括油过滤器和油冷却器,油过滤器和油冷却器彼此偏移并且安装到共同的底座上,公共底座依次安装在发动机上。 底座包括将油引入和排出每个这些部件的通道。

    Process for preparation of lignocellulose phenolic compound composite
product
    3.
    发明授权
    Process for preparation of lignocellulose phenolic compound composite product 失效
    木质纤维素酚醛复合制品的制备方法

    公开(公告)号:US5110915A

    公开(公告)日:1992-05-05

    申请号:US588241

    申请日:1990-09-26

    IPC分类号: C08G8/38 C08G16/02

    CPC分类号: C08G8/38 C08G16/0293

    摘要: A lignosellulose-phenolic compound composite product having a weight ratio of the lignocellulose material to the phenolic compound of 0.4/1.0 to 5.0/1.0 is prepared by heat-dissolving the lignocellulose material in a solvent comprising, as a main component, at least one phenolic compound, optionally in the presence of a dissolving acid catalyst, and then adjusting the amount of the phenolic compound to a level of 1/0.4 to 1/5.0 of the weight of the lignocellulose material, in which heat-dissolving step water generated, as a by-product, from the reaction of the lignocellulose material with the phenolic compound is preferably eliminated, to allow the temperature of the reaction system to rise and thus promote the heat-dissolving reaction.

    摘要翻译: 将木素纤维素材料与酚类化合物的重量比为0.4 / 1.0-5.0 / 1.0的木素纤维素 - 酚类复合产品通过将木质纤维素材料溶解在包含作为主要组分的至少一种酚类 化合物,任选地在溶解酸催化剂存在下,然后将酚类化合物的量调节至木素纤维素材料的重量的1 / 0.4至1 / 5.0的水平,其中产生热溶性步骤水,如 优选除去木质纤维素材料与酚类化合物的反应的副产物,以使反应体系的温度升高,从而促进热溶解反应。