Cooling system for spark-ignition two-cycle engine
    11.
    发明授权
    Cooling system for spark-ignition two-cycle engine 失效
    用于火花点火双循环发动机的冷却系统

    公开(公告)号:US5701851A

    公开(公告)日:1997-12-30

    申请号:US747820

    申请日:1996-11-13

    Abstract: In a spark-ignition two-cycle engine, the inlet end of a cylinder cooling water passage is connected to the discharge port of a cooling water pump by a cooling water pipe. The inlet end of a cylinder head cooling water passage is connected to the discharge port of a cooling water pump by a cooling water pipe. The outlet end of the cylinder cooling water passage is connected through a thermostat to the upper end of a cylinder cooling radiator, and the outlet end of the cylinder head cooling water passage is connected through a three-way valve to the upper end of a cylinder head cooling radiator and a pipe fitting. Upon the increase of the temperature of the cooling water for cooling the cylinder head to a predetermined temperature, a CPU provides a control signal to a servomotor to close a port of the three-way valve connected to the pipe fitting and to open a port of the three-way valve connected to the cylinder head cooling radiator.

    Abstract translation: 在火花点火二冲程发动机中,气缸冷却水通道的入口端通过冷却水管连接到冷却水泵的排放口。 气缸盖冷却水通道的入口端通过冷却水管连接到冷却水泵的排放口。 气缸冷却水通道的出口端通过恒温器连接到气缸冷却散热器的上端,气缸盖冷却水通道的出口端通过三通阀连接到气缸的上端 头冷却散热器和管件。 在用于将气缸盖冷却到预定温度的冷却水的温度升高时,CPU向伺服电机提供控制信号,以关闭与管接头连接的三通阀的端口,并打开 三通阀连接到气缸盖散热器。

    Throttle-valve control apparatus for spark-ignition two-cycle engines
    12.
    发明授权
    Throttle-valve control apparatus for spark-ignition two-cycle engines 失效
    用于火花点火双循环发动机的节气门控制装置

    公开(公告)号:US5495836A

    公开(公告)日:1996-03-05

    申请号:US348896

    申请日:1994-11-25

    Abstract: A throttle-valve control apparatus is provided for allowing switching from an ordinary-combustion state to an AR-combustion state or vice versa to take place with ease in an AR-combustible spark-ignition two-cycle engine wherein, at least during a light-load operation, a compression-start pressure is properly controlled in order to let fresh air in a combustion chamber self-ignite so as to undergo active thermal atmosphere combustion. A throttle drum is linked to a throttle grip through a wire. The throttle drum is also linked to a throttle valve through a linking mechanism. An arm forms a single body with the throttle drum. An adjustment screw is fixed at the end of the arm. A cam is supported at such a location that the cam can be brought into contact with the adjustment screw. A pulley forms a single body with the cam. A cable which is wound around the pulley is linked to a throttle-valve servo motor. In ordinary combustion ignited by spark ignition, the cam is erected, preventing the throttle opening rate .theta..sub.th of the throttle valve from decreasing to a value smaller than, typically, 17%.

    Abstract translation: 提供了一种节流阀控制装置,用于允许在易燃易燃火花点火二冲程发动机中容易地从普通燃烧状态切换到AR-燃烧状态或反之亦然,其中至少在光线 适当地控制压缩启动压力,以便使燃烧室中的新鲜空气自燃以进行活性热气氛燃烧。 节气门鼓通过导线连接到节气门手柄。 油门鼓还通过连杆机构连接到节流阀。 手臂与节气门鼓形成一体。 调节螺钉固定在手臂的末端。 在凸轮可以与调节螺钉接触的位置处支撑凸轮。 滑轮与凸轮形成单个主体。 缠绕在滑轮上的电缆连接到节气门伺服电动机。 在通过火花点火点火的普通燃烧中,凸轮被竖立,防止节流阀的节气门开度θth降低到通常为17%的值。

    Exhaust control valve structure for 2-cycle engine
    14.
    发明授权
    Exhaust control valve structure for 2-cycle engine 失效
    2循环发动机排气控制阀结构

    公开(公告)号:US6095103A

    公开(公告)日:2000-08-01

    申请号:US83666

    申请日:1998-05-22

    CPC classification number: F02D13/0284 F02B2075/025 Y02T10/18

    Abstract: An exhaust passage for connecting to an exhaust port of a cylinder is provided. The exhaust passage includes a first path extending in a direction generally orthogonal to the central axis of the exhaust port. A second path connects the first path and the exhaust poil and a control valve is provided in the first path. The rotational axis of the exhaust control valve is generally parallel to the direction in which the first path extends. The surface area of an opening connecting the first path and the second path is variable as the exhaust control valve rotates, so as to carry out controlled combustion and exhaust timing. This makes it unnecessary to provide a hollow section for housing an exhaust control valve and bearing at a position close to the exhaust. It is also possible to reduce the size of a cylinder block and to realize smooth flow of exhaust gases by making the inner peripheral surface of the exhaust passage smooth.

    Abstract translation: 设置有用于连接到气缸的排气口的排气通道。 排气通道包括沿与排气口的中心轴线大致正交的方向延伸的第一路径。 第二路径连接第一路径和排气歧管,并且在第一路径中设置有控制阀。 排气控制阀的旋转轴线大致平行于第一路径延伸的方向。 连接第一路径和第二路径的开口的表面积随着排气控制阀旋转而变化,以便执行受控的燃烧和排气定时。 这使得不需要在靠近排气的位置设置用于容纳排气控制阀和轴承的中空部分。 也可以通过使排气通路的内周面平滑地减小气缸体的尺寸,实现废气的平稳流动。

    Wastepaper reclaiming deinking agent
    15.
    发明授权
    Wastepaper reclaiming deinking agent 失效
    废纸回收脱墨剂

    公开(公告)号:US5880077A

    公开(公告)日:1999-03-09

    申请号:US919790

    申请日:1997-08-29

    CPC classification number: D21C5/027 Y02W30/648

    Abstract: The present invention is directed to a deinking agent with which a high-quality pulp sheet having a low Eric number can be obtained.The deinking agent for wastepaper reclamation comprises (a) an alkylene oxide adduct of an ester prepared from a dimer acid and/or polymer acid obtained from an unsaturated fatty acid having a specific number of carbon atoms, and an alcohol having a specific number of carbon atoms at a specific molar ratio, and (b) a higher fatty acid and/or higher fatty acid soap having a specific number of carbon atoms, provided that the (a)/(b) weight ratio is 95/5 to 60/40.

    Abstract translation: 本发明涉及可以获得具有低埃里克数的低质量纸浆片的脱墨剂。 用于废纸回收的脱墨剂包括(a)由具有特定碳原子的不饱和脂肪酸得到的二聚酸和/或聚合酸制备的酯的烯化氧加成物和具有特定碳数的醇 (a)/(b)重量比为95/5〜60/40的比例的高级脂肪酸和/或高级脂肪酸皂, 。

    Combustion controller for a spark ignition type two-cycle engine
    16.
    发明授权
    Combustion controller for a spark ignition type two-cycle engine 失效
    用于火花点火式双冲程发动机的燃烧控制器

    公开(公告)号:US5697332A

    公开(公告)日:1997-12-16

    申请号:US633519

    申请日:1996-04-17

    Abstract: A combustion controller for a two-cycle engine which enables to cause self firing always at the optimum timing is provided. The combustion controller comprises an exhaust control valve 15 provided in the vicinity of an exhaust port 7 of the two-cycle engine 1 and capable of fully closing the exhaust port and driving control means 47, 38, 39, 40 and 37 to drive the exhaust control valve 15 according to a control map giving an exhaust opening ratio .theta..sub.e depending at least on the engine speed and the throttle valve opening ratio .theta..sub.th in order to control the pressure in the cylinder during up-stroke of the piston 8. The exhaust control valve 15 is formed by a thin shell-like member comprising an exhaust control portion 35 substantially along the cylinder curvature in the exhaust port 7 and wider than the whole width of the exhaust port and a swinging arm portion 34 for connecting at least a side of the exhaust control portion and the rotational shaft 33 perpendicular to the cylinder axis and accommodated in a receiving recess formed in the cylinder block. This receiving recess is communicated with the exhaust passage extending from the exhaust port 7 only in the working zone of the exhaust control portion.

    Abstract translation: 提供了一种能够始终在最佳定时引起自发火的用于双冲程发动机的燃烧控制器。 燃烧控制器包括设置在两冲程发动机1的排气口7附近并能够完全关闭排气口和驱动控制装置47,38,39,40和37以驱动排气的排气控制阀15 控制阀15根据控制图给出排气开度比θe,该排气开度比θe至少取决于发动机转速和节气门开度比θth,以便在活塞8的上行程中控制气缸中的压力。排气 控制阀15由包括排气控制部分35的薄壳体构成,该排气控制部分35基本上沿着排气口7中的气缸曲率并且宽于排气口的整个宽度;以及摆臂部分34,用于至少连接一侧 排气控制部分和旋转轴33垂直于气缸轴线并且容纳在形成在气缸体中的容纳凹部中。 该收纳凹部与仅在排气控制部的工作区域从排气口7延伸的排气通路连通。

    Deinking method
    17.
    发明授权
    Deinking method 失效
    脱墨方法

    公开(公告)号:US5302243A

    公开(公告)日:1994-04-12

    申请号:US880087

    申请日:1992-05-05

    CPC classification number: D21C5/027 Y02W30/648

    Abstract: The present invention aims at developing a deinking method applicable to the deinking of, for example, waste OA (office automation) paper and telephone directories, whereby a deinked pulp having a high whiteness and little contamination with large ink spots and unliberated ink can be obtained. The object of the present invention can be achieved by deinking, for example, waste OA paper or telephone directories by using a deinking composition containing as an effective component a reaction mixture (III) obtained by conducting the addition reaction of ethylene oxide and propylene oxide with a mixture (I) comprising a fat and oil (a) and a mono- to hexahydric alcohol (b) and/or with a transesterification mixture (II) obtained by conducting the transesterification reaction of a fat and oil (a) with a mono- to hexahydric alcohol (b), in such a manner that the molar ratio of ethylene oxide to propylene oxide which are used as starting materials ranges from 0.8 to 1.2 and that the molar number of ethylene oxide which is used for the addition reaction ranges from 50 to 100 mol per mole of the fat and oil (a).

    Abstract translation: 本发明旨在开发适用于例如废弃OA(办公室自动化)纸和电话簿的脱墨的脱墨方法,由此可以获得具有高白度和少量污染的脱墨纸浆,并且可以获得大的墨点和未起泡的油墨 。 本发明的目的可以通过使用含有作为有效成分的脱墨组合物来脱墨,例如废纸OA或电话簿,通过进行环氧乙烷和环氧丙烷的加成反应获得的反应混合物(III) 包含脂肪和油(a)和一至六元醇(b)的混合物(I)和/或通过脂肪和油(a)与单体(a)进行酯交换反应而获得的酯交换混合物(II) - 以六元醇(b)的形式,使用作为原料的环氧乙烷与环氧丙烷的摩尔比为0.8〜1.2,加成反应所用的环氧乙烷的摩尔数为 每摩尔脂肪和油(a)为50-100摩尔。

    Device for producing ethanol and method for producing ethanol
    18.
    发明授权
    Device for producing ethanol and method for producing ethanol 有权
    乙醇生产装置及乙醇生产方法

    公开(公告)号:US09308469B2

    公开(公告)日:2016-04-12

    申请号:US13809269

    申请日:2011-07-21

    Abstract: Disclosed are a method for producing ethanol and a device for producing ethanol that are suitable to the recycled use of an enzyme.The device is configured from: a vacuum distillation tower (11) into which an ethanol-fermented liquid generated by saccharification fermentation of a biomass starting material is introduced, and with the interior in a state that is at a lower pressure than atmospheric pressure, that subjects the ethanol-fermented liquid to distillation, distilling ethanol vapor that contains water vapor, and removing as a bottom product the enzyme-containing concentrated waste liquid that is roused for saccharification fermentation of the biomass starting material; and a fractionating tower (12) for fractionating the ethanol vapor distilled from the vacuum distillation tower (11). In this case, the energy of the ethanol vapor can be more efficiently taken advantage of if the device is provided with a first compressor (16) that adiabatically compresses the ethanol vapor distilled from the vacuum distillation tower (11), and the ethanol vapor adiabatically compressed by the first compressor (16) is introduced into the fractionating tower (12).

    Abstract translation: 公开了一种生产乙醇的方法和一种适用于再循环使用酶的乙醇生产装置。 该装置由以下部件构成:真空蒸馏塔(11),其中引入通过生物质原料的糖化发酵产生的乙醇发酵液体,并且内部处于比大气压力低的压力的状态,该蒸馏塔 将乙醇发酵液进行蒸馏,蒸馏含有水蒸汽的乙醇蒸汽,并将作为底部产物除去用于生物质原料糖化发酵的含酶浓缩废液; 和用于分馏从真空蒸馏塔(11)蒸馏的乙醇蒸汽的分馏塔(12)。 在这种情况下,如果该装置设置有绝热压缩从真空蒸馏塔(11)蒸馏出的乙醇蒸汽的绝热压缩机(16),并且绝热的乙醇蒸气可以更有效地利用乙醇蒸气的能量 由第一压缩机(16)压缩的气体被引入分馏塔(12)。

    CONTROL METHOD OF COMPRESSION SELF IGNITION INTERNAL COMBUSTION ENGINE
    19.
    发明申请
    CONTROL METHOD OF COMPRESSION SELF IGNITION INTERNAL COMBUSTION ENGINE 失效
    压缩自燃式内燃机的控制方法

    公开(公告)号:US20080000462A1

    公开(公告)日:2008-01-03

    申请号:US11769557

    申请日:2007-06-27

    Abstract: An engine 1 provided with a fuel injection mechanism (a fuel injection system 18 and an FI control unit 41) that supplies fuel of arbitrary quantity into a combustion chamber 9 and a variable valve mechanism (an intake valve 14, an exhaust valve 15, hydraulic electromagnetic valve drive units 16, 17 and a valve event control unit 40) that varies the ratio of burned gas and air-fuel mixture in the combustion chamber 9 for combusting fuel by compression self ignition, is controlled so that a deviation ΔT between combustion initiation temperature and peak temperature after combustion in the combustion chamber 9 is converged in a predetermined range.

    Abstract translation: 具有将任意量的燃料供给到燃烧室9和可变阀机构(进气阀14,排气阀15,液压油)的燃料喷射机构(燃料喷射系统18和FI控制单元41)的发动机1 控制通过压缩自点火燃烧燃料的燃烧室9中的燃烧气体和空气 - 燃料混合物的比例变化的电磁阀驱动单元16,17和气门事件控制单元40,以使得燃烧起始 燃烧室9中的燃烧后的温度和峰值温度会聚在预定范围内。

    Method for controlling oil flow rate in a two-stroke engine with separate lubrication and related engine
    20.
    发明授权
    Method for controlling oil flow rate in a two-stroke engine with separate lubrication and related engine 失效
    用于控制具有单独润滑和相关发动机的二冲程发动机中的油流量的方法

    公开(公告)号:US06283072B1

    公开(公告)日:2001-09-04

    申请号:US09341949

    申请日:1999-10-13

    CPC classification number: F01M3/02

    Abstract: This invention relates to a process for monitoring the flow rate of oil that is injected into a two-stroke internal combustion engine where the oil is injected independently of the gasoline. According to the invention, the oil flow rate is based on a temperature that represents the heat load of the engine. More specifically, this temperature can be that of an element that constitutes the engine, such as that of the spark plug gasket.

    Abstract translation: 本发明涉及一种监测注入二冲程内燃机的油流量的方法,其中独立于汽油喷射油。 根据本发明,油流量基于表示发动机的热负荷的温度。 更具体地,该温度可以是构成发动机的元件的温度,例如火花塞垫片的温度。

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