New photopolymers
    82.
    发明授权
    New photopolymers 失效
    新的光聚合物

    公开(公告)号:US3920618A

    公开(公告)日:1975-11-18

    申请号:US40382273

    申请日:1973-10-05

    Abstract: Novel photopolymers having as photocrosslinking radicals Alpha -substituted maleimido groups of the formula:

    wherein Ar stands for a cyclic group of aromaticity and R1 for a hydrogen atom or cyano group. These photopolymers can be produced by introducing the Alpha -substituted maleimido groups into a backbone molecular chain of a linear polymer or copolymer according to a reaction known per se, such as amidation, imidation, esterification, quaternization or nuclear substitution.

    Abstract translation: 具有下式的光交联基团α-取代的马来酰亚胺基的新型光聚合物:ArCO ANGLE C平行角N-C角度R1CO其中Ar表示芳香性环状基团,R1表示氢原子或氰基。 根据本身已知的反应,例如酰胺化,酰亚胺化,酯化,季铵化或核取代,可以通过将α-取代的马来酰亚胺基引入线性聚合物或共聚物的主链分子链来制备这些光聚合物。

    System and method for operation of a metal-air secondary battery
    83.
    发明授权
    System and method for operation of a metal-air secondary battery 失效
    金属 - 空气二次电池的操作系统和方法

    公开(公告)号:US3915745A

    公开(公告)日:1975-10-28

    申请号:US41425373

    申请日:1973-11-09

    CPC classification number: H01M10/42

    Abstract: The present invention comprises a system for and method of operation of a metal-air secondary battery of an electrolyte circulation type comprising a charging circulation system including an electrolyte tank with a large capacity detachably connectable by a pair of pipe connectors to the apparatus and a discharging circulation system with a small capacity, these two circulation systems being alternatively changed over by means of a two-circuit three-way cock. In a charging mode, the body of a metal-air secondary battery is connected to said tank which is usually installed in a charging station so that an active metal may be efficiently electrodeposited using an ordinary circulation method, and in a discharging mode, the tank is detached and the battery is connected to the discharging circulation system so that a minimum quantity of electrolyte, necessary for discharging, may be circulated. Therefore, the system of the present invention is advantageous in that the weight and capacity size of a power supply are reduced by half as compared with those of conventional systems, with the result of an improved ratio of energy to weight and size, and is extremely useful when used in a vehicle borne metal air battery, for example, an air zinc battery for an electric automobile.

    Abstract translation: 本发明包括一种电解液循环型金属 - 空气二次电池的操作系统和操作方法,该系统和方法包括充电循环系统,该充电循环系统包括具有大容量的电解液罐,该电解液罐可通过一对连接器与设备可拆卸地连接, 循环系统容量小,这两个循环系统可以通过双回路三通旋塞机交替切换。 在充电模式中,金属 - 空气二次电池的主体连接到通常安装在充电站中的所述罐,使得可以通过常规循环方法有效地电沉积活性金属,并且在放电模式下,罐 被分离,并且电池连接到排放循环系统,使得排放所需的最小量的电解质可以循环。 因此,本发明的系统的优点在于,与常规系统相比,电源的重量和容量尺寸减少了一半,结果是能量与重量和尺寸的比率提高,并且极其重要 用于车载金属空气电池时,例如用于电动汽车的空气锌电池。

    Process for producing hollow spherical aggregates of xonotlite
    84.
    发明授权
    Process for producing hollow spherical aggregates of xonotlite 失效
    生产黑云母的中空球形聚集体的方法

    公开(公告)号:US3915725A

    公开(公告)日:1975-10-28

    申请号:US41940373

    申请日:1973-11-27

    Inventor: TAKAHASHI AKIRA

    Abstract: Spherical aggregates each having ribbon-shaped crystals of xonotlite intertwined is produced by hydrothermally reacting a slurry of silicic acid, and lime and spraying the resultant suspension under conditions of high temperature and pressure. A shaped article are produced by mixing the said spherical aggregates with a biding agent, shaping the resultant mixture to form, pressurizing the shaped mixture and drying the compressed shaped mixture.

    Abstract translation: 通过将硅酸和石灰的浆料水热反应,并将所得悬浮液在高温高压条件下进行喷雾,制成各自具有缠结在一起的黑云母的带状晶体的球形聚集体。 通过将所述球形聚集体与粘合剂混合来制造成型制品,使得到的混合物成形以对成形混合物进行加压并干燥压缩的成形混合物。

    Apparatus for grinding cylindrical workpieces
    85.
    发明授权
    Apparatus for grinding cylindrical workpieces 失效
    用于研磨圆柱形工件的装置

    公开(公告)号:US3909986A

    公开(公告)日:1975-10-07

    申请号:US45644174

    申请日:1974-04-01

    CPC classification number: B24B21/02

    Abstract: An apparatus for continuously grinding a multiplicity of cylindrical workpieces required to be concentrically ground with reference to their axes. The apparatus comprises an upper elastic feed belt adapted to push downwardly and roll the cylindrical workpieces around their axes on a rolling table and a lower grinding belt adapted to be moved at a high rate of speed so as to grind the rolling surfaces of said cylindrical workpieces.

    Abstract translation: 一种用于连续磨削需要相对于它们的轴同心地磨削的多个圆柱形工件的装置。 该装置包括上弹性进给带,其适于向下推动并将圆筒形工件围绕它们的轴线卷绕在滚动台上,并且适于以高速度移动的下研磨带,以便研磨所述圆柱形工件的滚动表面 。

    Speed change controlling device in an automatic transmission for an electric car
    86.
    发明授权
    Speed change controlling device in an automatic transmission for an electric car 失效
    一种电动汽车自动变速器中的变速控制装置

    公开(公告)号:US3898893A

    公开(公告)日:1975-08-12

    申请号:US40855973

    申请日:1973-10-23

    Abstract: The automatic transmission for electric automobiles comprises an input shaft extending from a vehicle driving motor and an output shaft connected to the input shaft via planetary gearing provided with a clutch assembly for effecting gear changes. The speed change controlling device adapted in the transmission comprises a hydraulic circuit having a change-over valve designed to switch the oil passage by connection or disconnection of power to a solenoid valve to supply pressurized, operating oil to the clutch, an electric control circuit including a transistor for changing the field current of the vehicle driving motor, a comparison circuit for comparing the field current with a reference voltage, and the rotational frequency of the motor with that of the output shaft which may or may not be multiplied by the gear ratio, an oil pressure detector device for detecting oil pressure in the clutch, a circuit for generating a pulse for changing the normal condition of the transistor, and a logic element connected between the pulse generating circuit and the solenoid valve, whereby smooth speed changing operation is effected.

    Abstract translation: 用于电动汽车的自动变速器包括从车辆驱动电动机延伸的输入轴和通过设置有用于实现变速的离合器组件的行星齿轮连接到输入轴的输出轴。 适用于变速器的变速控制装置包括具有转换阀的液压回路,其设计成通过连接或断开与电磁阀的动力来切换油路,以将加压的工作油提供给离合器;电控制回路,包括 用于改变车辆驱动电动机的励磁电流的晶体管,用于比较场电流与参考电压的比较电路,以及电动机与输出轴的转速的频率,该转速可以乘以齿轮比 用于检测离合器中的油压的油压检测装置,用于产生用于改变晶体管的正常状态的脉冲的电路和连接在脉冲发生电路和电磁阀之间的逻辑元件,由此平滑的变速操作是 影响。

    Method for manufacture of abrasion-resistant sliding member
    88.
    发明授权
    Method for manufacture of abrasion-resistant sliding member 失效
    耐磨滑动构件的制造方法

    公开(公告)号:US3882584A

    公开(公告)日:1975-05-13

    申请号:US45266774

    申请日:1974-03-19

    Inventor: TSUYA YUKO

    CPC classification number: F16C33/103 F16C33/24 Y10T29/49702

    Abstract: A sliding member having threads of solid lubricant embedded in a densely distributed state is obtained by drilling or casting a multiplicity of parallel holes into a metal blank through one terminal face thereof, filling the holes with a solid lubricant and elongating the lubricant-containing metal block in the direction of said holes by means of a rolling machine.

    Abstract translation: 通过在其一个端面上钻孔或铸造多个平行的孔到金属坯料中,获得嵌入密集分布状态的固体润滑剂的滑动构件,用固体润滑剂填充孔,并延伸含润滑剂的金属块 通过滚压机在所述孔的方向上。

    Method for manufacture of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide
    90.
    发明授权
    Method for manufacture of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide 失效
    从硫化氢和一氧化碳制备硫化氢和碳酸氢钠的方法

    公开(公告)号:US3856925A

    公开(公告)日:1974-12-24

    申请号:US28140972

    申请日:1972-08-17

    Abstract: Hydrogen is produced from hydrogen sulfide by using, as a catalyst, the sulfide of a metal selected from the class consisting of transition metals of Group V such as vanadium, of Group IV such as molybdenum, tungsten and chromium and of group VIII such as iron, cobalt, nickel, palladium and rhodium of the Periodic Table of the Elements. When hydrogen sulfide is supplied to a reaction system using therein the said catalyst, it is separated into hydrogen and sulfur and the sulfur thus separated is deposited and accumulated on the catalyst. Regeneration of the catalyst is accomplished by causing carbon monoxide or nitrogen monoxide to react on the deposited sulfur so that the sulfur is removed from the catalyst in the form of carbonyl sulfide or nitrogen oxysulfide.

    Abstract translation: 通过使用选自V族过渡金属如钒,IV族如钨,钨和铬等第Ⅷ族金属和第Ⅷ族铁的金属的硫化物作为催化剂,从硫化氢中产生氢。 ,元素周期表的钴,镍,钯和铑。 当向其中使用所述催化剂的反应系统供给硫化氢时,将其分离成氢气和硫气,并将所分离的硫沉积并积累在催化剂上。 催化剂的再生通过使一氧化碳或一氧化氮在沉积的硫上反应来实现,使得硫以硫化羰或硫氧化硫的形式从催化剂中除去。

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