Battery powered electric appliance
    64.
    发明授权
    Battery powered electric appliance 失效
    电池供电电器

    公开(公告)号:US4559456A

    公开(公告)日:1985-12-17

    申请号:US611868

    申请日:1984-05-18

    摘要: A portable type electric appliance powered by incorporated main and reserve batteries. The batteries are connected to an electric load selectively by means of a switching device including a main switch for connecting the main battery to the load and a subsidiary switch for connecting the reserve battery to the load. A lock locks the subsidiary switch in a disconnected position until the main switch is closed. Namely, the subsidiary switch can be closed only after the main switch is closed. Therefore, the main battery is always used prior to the reserve battery, and when the main battery is exhausted, the reserve battery remaining unexhausted is capable of taking over to operate the appliance without requiring immediate replacement of the main battery. Accordingly, the accidental interruption of the operation of the appliance can be avoided.

    摘要翻译: 一种便携式电器,由并入的主电池和备用电池供电。 电池通过包括用于将主电池连接到负载的主开关和用于将备用电池连接到负载的辅助开关的开关装置选择性地连接到电负载。 主锁将副开关锁定在断开的位置,直到主开关闭合。 即,只有在主开关闭合之后,辅助开关才能闭合。 因此,主电池总是在备用电池之前使用,并且当主电池耗尽时,剩余未使用的备用电池能够接管操作设备而不需要立即更换主电池。 因此,可以避免意外中断器具的操作。

    N-Benzoylanthranilate derivatives
    65.
    发明授权
    N-Benzoylanthranilate derivatives 失效
    N-苯甲酰基邻氨基苯甲酸酯衍生物

    公开(公告)号:US4347188A

    公开(公告)日:1982-08-31

    申请号:US164886

    申请日:1980-06-30

    摘要: A fungicidal composition which comprises as an active ingredient a N-benzoylanthranilate compound of the formula, ##STR1## wherein X is a hydrogen or 3-halogen atom or a 3-methoxy, 4-methoxy, 2,4-dimethoxy, 3,4-dimethoxy, 3-halo-4-methoxy, 3,4-methylenedioxy or 3,5-dimethoxy group and R is a hydrogen atom or a C.sub.1 -C.sub.7 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.2 -C.sub.4 alkenyl, halo-C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 -C.sub.4 alkyl or N,N-di-C.sub.1 -C.sub.2 alkylamino C.sub.1 -C.sub.4 alkyl group and an inert carrier, and their preparation and use as a fungicide.

    摘要翻译: 一种杀真菌组合物,其包含下式的N-苯甲酰基邻氨基苯甲酸酯化合物作为活性成分,其中X是氢或3-卤素原子或3-甲氧基,4-甲氧基,2,4-二甲氧基,3,4 二甲氧基,3-卤代-4-甲氧基,3,4-亚甲二氧基或3,5-二甲氧基,R为氢原子或C 1 -C 7烷基,C 3 -C 6环烷基,C 2 -C 4烯基,卤代C1- C 3烷基,C 1 -C 4烷氧基C 1 -C 4烷基或N,N-二-C 1 -C 2烷基氨基C 1 -C 4烷基和惰性载体,及其制备和用作杀真菌剂。

    Protective device for communication system
    66.
    发明授权
    Protective device for communication system 失效
    通讯系统保护装置

    公开(公告)号:US4313147A

    公开(公告)日:1982-01-26

    申请号:US87699

    申请日:1979-10-24

    IPC分类号: H04Q1/14 H02H3/22

    摘要: A communication system protective device usable for various types of electrical communication lines, said device comprising a compact and simple arrangement of jack boards and protectors whereby an overvoltage or overcurrent induced in an outside line is prevented from being applied to the electrical communication apparatuses arranged on interior wiring to keep them safe from failure.

    摘要翻译: 一种可用于各种类型的电气通信线路的通信系统保护装置,所述装置包括紧凑简单的插座板和保护器布置,由此防止外部线路中引起的过电压或过电流被施加到布置在内部的电气通信装置 接线以防止故障。