Jet pump system for a water jet propelled boat
    1.
    发明授权
    Jet pump system for a water jet propelled boat 失效
    用于喷水推进船的喷射泵系统

    公开(公告)号:US5324216A

    公开(公告)日:1994-06-28

    申请号:US886937

    申请日:1992-05-22

    IPC分类号: B63H11/10 B63H11/103

    CPC分类号: B63H11/103 B63H11/102

    摘要: A jet pump system for a water jet propelled boat is disclosed that provides for the adjustment of the area of the water intake opening or the water entry angle as a function of the speed of the boat. During low speed operation, the water inlet opening is adjusted to a maximum area, or the water entry angle is adjusted to a maximum angle to enable sufficient water to enter the water duct and permit efficient impeller operation. As the boat speed increases beyond a predetermined speed, the water inlet area is reduced, or the water inlet angle is reduced to prevent excess water from entering the water duct, thereby reducing the drag on the boat.

    摘要翻译: 公开了一种用于喷水推进船的喷射泵系统,其用于根据船的速度来调节进水口的面积或进水角度。 在低速运转时,将进水口调整到最大面积,或将进水角度调整到最大角度,以使足够的水进入水管并允许有效的叶轮操作。 当船的速度增加超过预定速度时,进水面积减小,或者进水角度减小,以防止多余的水进入水道,从而减少船上的阻力。

    Water injection propulsion unit
    2.
    发明授权
    Water injection propulsion unit 失效
    注水推进装置

    公开(公告)号:US5244425A

    公开(公告)日:1993-09-14

    申请号:US700766

    申请日:1991-05-15

    IPC分类号: B63H11/103 F02B75/02

    CPC分类号: B63H11/103 F02B2075/025

    摘要: An arrangement is provided for variably adjusting the effective flow area along a region within a water injection propulsion unit. The invention is adapted to be embodied in a small watercraft of the type that is designed to be operated by a single rider sitting in straddle fashion on the watercraft. The flow area adjustments may be made in response to the value of a selected operating variable, or several variables, which may be measured during the operation of the watercraft. The invention allows attainment of optimum accelerability at low to medium speeds, and optimum accelerability and top speed at high speeds.

    摘要翻译: 提供了一种用于沿着注水推进单元内的区域可变地调节有效流动面积的装置。 本发明适用于被设计成由在船上坐骑的单个骑手操作的类型的小型船舶。 可以响应于在船舶操作期间可以测量的所选择的操作变量或若干变量的值来进行流动面积调整。 本发明允许在低速至中等速度下实现最佳加速度,并且在高速下获得最佳的加速度和最高速度。

    Small, jet-propelled boat
    3.
    发明授权
    Small, jet-propelled boat 失效
    小型喷气式船

    公开(公告)号:US5199913A

    公开(公告)日:1993-04-06

    申请号:US884763

    申请日:1992-05-18

    IPC分类号: B63H11/103

    CPC分类号: B63H11/103

    摘要: A jet-propelled craft includes a hull, an engine installed within the hull, a duct positioned in the stern area of said hull, and an impeller which is turned by the rotational force of the engine to create a jet stream within the duct. The craft also includes left and right secondary water-intake openings on the bottom of the hull which are positioned a specific distance apart on the left and right in the hull, the duct including branches connected to the left and right secondary water-intake openings. By equipping the secondary water-intake openings with a valve which closes when a sharp turn is made in the above mentioned boat and the valve is on the outside with respect to the direction of the turn, air is prevented from entering the outside secondary duct and a loss of propulsive force is prevented.

    摘要翻译: 喷气式飞机包括船体,安装在船体内的发动机,位于所述船体的船尾区域中的管道,以及通过发动机的旋转力转动以在管道内产生喷射流的叶轮。 该船舶还包括船体底部的左右二次进水开口,其在船体左侧和右侧隔开特定距离,该管道包括连接到左侧和右侧二次进水口的分支。 通过在第二进水开口装有在上述船上形成急转弯时闭合的阀,并且阀相对于转向方向在外侧,防止空气进入外侧辅管, 防止推进力的损失。

    Jet pump system for a water jet propelled boat
    4.
    发明授权
    Jet pump system for a water jet propelled boat 失效
    用于喷水推进船的喷射泵系统

    公开(公告)号:US5401198A

    公开(公告)日:1995-03-28

    申请号:US162253

    申请日:1993-12-07

    IPC分类号: B63H11/10 B63H11/103

    CPC分类号: B63H11/103 B63H11/102

    摘要: A jet pump system for a water jet propelled boat is disclosed that provides for the adjustment of the area of the water intake opening or the water entry angle as a function of the speed of the boat. During low speed operation, the water inlet opening is adjusted to a maximum area, or the water entry angle is adjusted to a maximum angle to enable sufficient water to enter the water duct and permit efficient impeller operation. As the boat speed increases beyond a predetermined speed, the water inlet area is reduced, or the water inlet angle is reduced to prevent excess water from entering the water duct, thereby reducing the drag on the boat.

    摘要翻译: 公开了一种用于喷水推进船的喷射泵系统,其用于根据船的速度来调节进水口的面积或进水角度。 在低速运转时,将进水口调整到最大面积,或将进水角度调整到最大角度,以使足够的水进入水管并允许有效的叶轮操作。 当船的速度增加超过预定速度时,进水面积减小,或者进水角度减小,以防止多余的水进入水道,从而减少船上的阻力。

    FEATURE PARAMETER CANDIDATE GENERATION APPARATUS AND FEATURE PARAMETER CANDIDATE GENERATION METHOD
    5.
    发明申请
    FEATURE PARAMETER CANDIDATE GENERATION APPARATUS AND FEATURE PARAMETER CANDIDATE GENERATION METHOD 有权
    特征参数候选生成装置和特征参数候选生成方法

    公开(公告)号:US20100235151A1

    公开(公告)日:2010-09-16

    申请号:US12740336

    申请日:2008-10-31

    IPC分类号: G06F17/10

    摘要: A feature parameter candidate generation apparatus has a storage unit that stores the values of feature parameters extracted from each of samples, an index value calculation unit that calculates an index value, which is obtained by normalizing the number of the kinds of the values of feature parameters by the number of the samples, for each of the feature parameters, an evaluation object selection unit that selects combinations of feature parameters which are objects to be evaluated, an evaluation unit that evaluates whether the uniformity of a frequency distribution of index values of the individual feature parameters for combinations of feature parameters selected as the objects to be evaluated satisfies a predetermined criterion, and a candidate determination unit that determines, as feature parameter candidates to be given to the model generation device, a combination of feature parameters that is evaluated to satisfy the predetermined criterion.

    摘要翻译: 特征参数候选生成装置具有存储单元,存储从各样本提取的特征参数的值,计算索引值的索引值计算单元,该索引值计算单元通过对特征参数的值的种类的数量进行归一化而获得 通过对于每个特征参数的样本数量,评估对象选择单元,其选择作为评估对象的特征参数的组合;评估单元,其评估个体的指标值的频率分布的均匀性 作为要评估对象选择的特征参数的组合的特征参数满足预定标准,以及候选确定单元,其将作为要赋予模型生成装置的特征参数候补确定为评估满足的特征参数的组合 预定标准。

    Method for preparation for a Zn-Ni electroplating or hot-dip galvanizing
bath using a Zn-Ni alloy, and method for producing a Zn-Ni alloy
    7.
    发明授权
    Method for preparation for a Zn-Ni electroplating or hot-dip galvanizing bath using a Zn-Ni alloy, and method for producing a Zn-Ni alloy 失效
    使用Zn-Ni合金制备Zn-Ni电镀或热浸镀锌浴的方法以及Zn-Ni合金的制造方法

    公开(公告)号:US5441628A

    公开(公告)日:1995-08-15

    申请号:US202173

    申请日:1994-02-25

    IPC分类号: B05D1/18 C25D21/18

    CPC分类号: C25D3/66 C23C30/00 C25D3/565

    摘要: A Zn-Ni alloy having a high Ni content is used for supplying Ni.sup.2+ and Zn.sup.2+ ions into an acidic plating bath and for supplying Ni and Zn into a hot dip galvanizing bath. This alloy is characterized by being produced by using a flux consisting of a fused-salt former, which forms a salt having a melting temperature of 700.degree. C. or less, and Na.sub.2 B.sub.4 O.sub.7 and occasionaly additionally Na.sub.2 CO.sub.3. By using the inventive alloy, the bath can be quickly prepared, and Zn and Ni can be supplied to the bath without leaving the undissolved residue.

    摘要翻译: 使用具有高Ni含量的Zn-Ni合金将Ni2 +和Zn2 +离子供应到酸性电镀浴中,并将Ni和Zn供应到热浸镀锌浴中。 该合金的特征在于使用由熔融盐形成剂形成的助熔剂,其形成熔融温度为700℃以下的盐和Na 2 B 4 O 7,另外还含有Na 2 CO 3。 通过使用本发明的合金,可以快速制备浴,并且可以将Zn和Ni供应到浴中而不留下未溶解的残余物。

    Power transmitting system of small boat
    8.
    发明授权
    Power transmitting system of small boat 失效
    小船动力传动系统

    公开(公告)号:US5282444A

    公开(公告)日:1994-02-01

    申请号:US12973

    申请日:1993-02-02

    摘要: The invention provides a power transmitting system for a small boat, such as a water jet propulsion craft, and more particularly, an improved arrangement for connecting an engine output shaft to a propulsion unit input shaft. Also provided is an arrangement for balancing an engine within the craft against undesirable operational forces tending to render the craft unstable. The connecting assembly includes a coupling arrangement utilizing elastomeric vibration dampening members. One of the dampening members possesses a high degree of elasticity, while another of the dampening members possesses a low degree of elasticity. A durable, yet efficient vibration dampening coupling arrangement, which is additionally able to act as a universal joint, is thereby achieved. The engine balancing arrangement includes a flywheel which rotates in response to the crankshaft assembly of the engine. The flywheel is weighted, and rotates in a direction opposite to that of the crankshaft assembly, so that a rotational momentum is achieved by the flywheel to offset undesirable rotational forces created by the crankshaft assembly

    摘要翻译: 本发明提供了一种用于小船的动力传递系统,例如喷水推进工艺,更具体地,涉及将发动机输出轴连接到推进单元输入轴的改进布置。 还提供了一种用于平衡工艺中的发动机的装置,以防止倾向于使工艺不稳定的不期望的操作力。 连接组件包括利用弹性体减震构件的联接装置。 阻尼构件中的一个具有高度的弹性,而另一个阻尼构件具有低的弹性。 由此实现了另外能够作为万向节的耐用且有效的减振联接装置。 发动机平衡装置包括响应于发动机的曲轴组件而旋转的飞轮。 飞轮被称重,并且沿与曲轴组件的方向相反的方向旋转,使得飞轮实现旋转动量以抵消由曲轴组件产生的不期望的旋转力

    Cathode material for lithium secondary battery and manufacturing method thereof
    10.
    发明授权
    Cathode material for lithium secondary battery and manufacturing method thereof 有权
    锂二次电池用正极材料及其制造方法

    公开(公告)号:US07799301B2

    公开(公告)日:2010-09-21

    申请号:US11718021

    申请日:2005-10-13

    IPC分类号: C01D1/00

    摘要: Provided is a cathode material for a lithium secondary battery composed of an aggregate of Li-A-O composite oxide particles (wherein A represents one or more metal elements selected from Mn, Fe, Co and Ni), wherein the lithium composite oxide contains 20 to 100 ppm (by mass) of P, and the total content of impurity elements excluding essential components is 2000 ppm or less. Also provided is a manufacturing method of such a cathode material for a lithium secondary battery including the steps of suspending lithium carbonate in water and thereafter introducing a metallic salt solution of one or more metal elements selected from Mn, Fe, Co and Ni in the lithium carbonate suspension, adding a small amount of phosphoric acid so that the P content in the Li-A-O composite oxide particles will be 20 to 100 ppm (by mass), and forming an aggregate of Li-A-O composite oxide particles containing 20 to 100 ppm (by mass) of P by filtering, cleansing, drying and thereafter oxidizing the obtained carbonate. This cathode material for a lithium secondary battery and its manufacturing method realize improved sinterability and battery characteristics.

    摘要翻译: 提供一种由Li-AO复合氧化物粒子(其中A表示一种或多种选自Mn,Fe,Co和Ni的金属元素)的聚集体构成的锂二次电池用阴极材料,其中锂复合氧化物含有20〜100 ppm(质量ppm),除了必要成分以外的杂质成分的总含量为2000ppm以下。 还提供了这种锂二次电池用正极材料的制造方法,其包括以下步骤:将碳酸锂悬浮在水中,然后将选自Mn,Fe,Co和Ni中的一种或多种金属元素的金属盐溶液引入锂 碳酸盐悬浮液,加入少量磷酸,使Li-AO复合氧化物粒子中的P含量为20〜100ppm(质量%),形成含有20〜100ppm的Li-AO复合氧化物粒子的集合体 通过过滤,清洗,干燥,然后氧化所得碳酸盐(质量)P。 该锂二次电池用正极材料及其制造方法实现了烧结性和电池特性的改善。