Explosion-proof safety valve assemblage for a secondary battery
    34.
    发明授权
    Explosion-proof safety valve assemblage for a secondary battery 失效
    二次电池防爆安全阀组合

    公开(公告)号:US06497978B1

    公开(公告)日:2002-12-24

    申请号:US09445300

    申请日:2000-03-02

    IPC分类号: H01M0208

    CPC分类号: H01M2/1241 H01M10/052

    摘要: The object of the present invention is to provide an explosion-proof safety valve assemblage having a lead cap which allows some of the manufacturing man-hour in the process such as precision working and positioning to be deleted, since the lead cap is integrally formed with an explosion-proof safety valve and serves to provide a current circuit in a battery in place of a conventional one composed of lead plate or lead wire which requires such precision working and positioning operations, and to provide a closed secondary battery using the above mentioned safety valve assemblage. An explosion-proof safety valve assemblage for use in a closed secondary battery comprising an outer container, an electrode element, consisting of a positive electrode, negative electrode, and a separator, accommodated in said outer container, wherein said safety valve assemblage is sealingly secured to an open end portion of said outer container via an insulating gasket integrally with a closing cap, and it consists of an explosion-proof safety valve element, a coreless disc-shaped insulator, and a lead cap formed of a metal substrate and a metal foil laminated to the metal substrate, substantially the center of which is provided with an opening, and a closed secondary battery using the above mentioned safety valve assemblage.

    摘要翻译: 本发明的目的是提供一种具有铅帽的防爆安全阀组件,其允许在诸如精密加工和定位的过程中的一些制造工时被删除,因为铅帽与 一种防爆安全阀,用于在电池中提供电流回路,以代替需要这种精密加工和定位操作的铅板或导线组成的常规电路,并提供使用上述安全性的封闭二次电池 阀组合。 一种用于封闭二次电池的防爆安全阀组件,包括容纳在所述外部容器中的外容器,由正极,负极和隔板组成的电极元件,其中所述安全阀组件被密封地固定 通过与封闭盖一体形成的绝缘垫片,连接到所述外部容器的开口端部,并且由防爆安全阀元件,无芯圆形绝缘体和由金属基底和金属形成的引线盖组成 箔片层压到基本上其中心设置有开口的金属基板上,并且使用上述安全阀组件封闭二次电池。

    Power source device
    35.
    发明授权
    Power source device 失效
    电源设备

    公开(公告)号:US06324078B1

    公开(公告)日:2001-11-27

    申请号:US09694012

    申请日:2000-10-23

    IPC分类号: H02M3335

    摘要: A power source device includes a control circuit which controls switching elements in full-bridge arrangement so as, in decreasing an output to a load, to substantially equalize ON timing of one of two switching elements at diagonal position to the other of them with ON period of the one switching element shortened, that is, with ON duty ratio of the one switching element decreased. Switching operation of the elements in this event is not made to be in the hard switching operation, and a range in which the output to load can be controlled without increasing any stress or noise is thereby broadened, whereby it is enabled to minimize varying width of switching frequency and to attain a wide range control of the output to load without causing any one of the switching elements to be in the hard switching operation.

    摘要翻译: 电源装置包括控制电路,其控制全桥布置中的开关元件,以便在减小负载的输出时,使开关元件的对角位置之一的开启元件的导通时间基本上均等于导通时间段 一个开关元件缩短,即一个开关元件的导通占空比降低。 在这种情况下,元件的开关操作不进行硬切换操作,并且可以在不增加任何应力或噪声的情况下控制负载输出的范围变宽,从而可以将变化的宽度最小化 开关频率,并且能够实现对负载输出的宽范围控制,而不会使任何一个开关元件处于硬开关操作。

    Liquid crystal display device and manufacturing method thereof
    36.
    发明授权
    Liquid crystal display device and manufacturing method thereof 失效
    液晶显示装置及其制造方法

    公开(公告)号:US06266123B1

    公开(公告)日:2001-07-24

    申请号:US09338429

    申请日:1999-06-23

    IPC分类号: G02F11333

    摘要: A liquid crystal display device comprising a liquid crystal display panel and a light guide plate arranged in a rear side of the liquid crystal display panel. The liquid crystal display panel is of a substantially spherical shape, and the liquid crystal display panel is fitted at a front side of the light guide plate such that a proximity of a central portion of the liquid crystal display panel is outwardly bulged. There can be prevented display deficiencies (paddling) owing to interference between the liquid crystal display panel and the backlighting unit or between the former and the casing. Moreover, since no interference exists between the liquid crystal display panel and the backlighting unit or between the former and the casing, sheets such as the diffusing sheet will not be wrinkled, and the brightness of the backlighting unit can be maintained to be uniform.

    摘要翻译: 一种液晶显示装置,包括液晶显示面板和布置在液晶显示面板后侧的导光板。 液晶显示面板为大致球状,液晶显示面板配置在导光板的前侧,使得液晶显示面板的中央部分的附近向外凸出。 由于液晶显示面板和背光单元之间或者前者与外壳之间的干涉,可以防止显示不足(划片)。 此外,由于在液晶显示面板和背光单元之间或者前者与壳体之间不存在干涉,因此扩散片等片材不会起皱,并且能够将背光单元的亮度保持均匀。

    Polyphenylene ether resin composition
    37.
    发明授权
    Polyphenylene ether resin composition 有权
    聚苯醚树脂组合物

    公开(公告)号:US06262166B1

    公开(公告)日:2001-07-17

    申请号:US09516099

    申请日:2000-03-01

    IPC分类号: C08L7300

    摘要: A polyphenylene ether resin composition which comprises: (A) from 30 to 95% by weight of a modified polyphenylene ether resin entirely or partially modified with an unsaturated carboxylic acid or a functional derivative thereof; (B) from 2 to 60% by weight of at least one of a polystyrene and a rubber-modified polystyrene; and (C) from 3 to 40% by weight of a styrene/acrylonitrile copolymer having an acrylonitrile ingredient content of from not less than 7% by weight to less than 11% by weight. The resin composition optionally contains (D) from 1 to 30 parts by weight of a phosphoric acid ester compound; and (E) from 1 to 100 parts by weight of an inorganic filler, each per 100 parts by weight of the total amount of said components (A), (B) and (C). Also disclosed is a molded article prepared from the resin composition.

    摘要翻译: 一种聚苯醚树脂组合物,其包含:(A)30〜95重量%的用不饱和羧酸或其官能衍生物全部或部分改性的改性聚苯醚树脂; (B)2〜60重量%的聚苯乙烯和橡胶改性聚苯乙烯中的至少一种; 和(C)3-40重量%的丙烯腈成分含量为不小于7重量%至小于11重量%的苯乙烯/丙烯腈共聚物。 树脂组合物任选地含有(D)1〜30重量份的磷酸酯化合物; 和(E)1至100重量份的无机填料,每100重量份所述组分(A),(B)和(C)的总量。 还公开了由树脂组合物制备的模制品。

    Polyphenylene ether resin composition
    38.
    发明授权
    Polyphenylene ether resin composition 有权
    聚苯醚树脂组合物

    公开(公告)号:US06054516A

    公开(公告)日:2000-04-25

    申请号:US130118

    申请日:1998-08-06

    摘要: A polyphenylene ether resin composition which comprises: (A) from 30 to 95% by weight of a modified polyphenylene ether resin entirely or partially modified with an unsaturated carboxylic acid or a functional derivative thereof; (B) from 2 to 60% by weight of at least one of a polystyrene and a rubber-modified polystyrene; and (C) from 3 to 40% by weight of a styrene/acrylonitrile copolymer having an acrylonitrile ingredient content of from not less than 7% by weight to less than 11% by weight. The resin composition optionally contains (D) from 1 to 30 parts by weight of a phosphoric acid ester compound; and (E) from 1 to 100 parts by weight of an inorganic filler, each per 100 parts by weight of the total amount of said components (A), (B) and (C). Also disclosed is a molded article prepared from the resin composition.

    摘要翻译: 一种聚苯醚树脂组合物,其包含:(A)30〜95重量%的用不饱和羧酸或其官能衍生物全部或部分改性的改性聚苯醚树脂; (B)2〜60重量%的聚苯乙烯和橡胶改性聚苯乙烯中的至少一种; 和(C)3-40重量%的丙烯腈成分含量为不小于7重量%至小于11重量%的苯乙烯/丙烯腈共聚物。 树脂组合物任选地含有(D)1〜30重量份的磷酸酯化合物; 和(E)1至100重量份的无机填料,每100重量份所述组分(A),(B)和(C)的总量。 还公开了由树脂组合物制备的模制品。

    Power converter apparatus for a discharge lamp
    39.
    发明授权
    Power converter apparatus for a discharge lamp 失效
    放电灯电源转换装置

    公开(公告)号:US5761058A

    公开(公告)日:1998-06-02

    申请号:US683958

    申请日:1996-07-19

    CPC分类号: H05B41/16 H02M7/49

    摘要: A power converter apparatus in which a switched capacitor circuit includes one or more sets of cells connected in series each having a capacitor as a voltage supply source and a bridge circuit for inverting the polarities of the capacitor, the switched capacitor circuit is connected to a load, there is provided a means for parallelly charging the capacitors of the cells with a D.C. voltage source, any number of the cell capacitors are connected in series with any polarity to control supply of an A.C. output to the load. Whereby the power converter apparatus using the switched capacitor circuit can supply A.C. power with less distortion to the load without increasing the withstand voltage of the switching elements and without any need for provision of large inductors or capacitors.

    摘要翻译: 一种电源转换装置,其中开关电容器电路包括串联连接的一组或多组单元,每组具有电容器作为电压源,以及用于反转电容器极性的桥式电路,开关电容电路连接到负载 提供了一种用直流电压源并联充电电池的电容器的装置,任意数量的电池电容器以任何极性串联连接,以控制向负载供电的交流输出。 由此,使用开关电容电路的电力转换装置能够在不增加开关元件的耐受电压的情况下向负载提供具有较小失真的交流电力,而不需要提供大的电感器或电容器。

    Full-bridge inverter for discharge lamp lighting device with varied
transistor zero voltage period
    40.
    发明授权
    Full-bridge inverter for discharge lamp lighting device with varied transistor zero voltage period 失效
    用于放电灯照明装置的全桥逆变器,具有变化的晶体管零电压周期

    公开(公告)号:US5434479A

    公开(公告)日:1995-07-18

    申请号:US124636

    申请日:1993-09-22

    摘要: A discharge lamp lighting device employs first and second series circuits, each series circuit including two switching elements and a connecting point located therebetween. The first and second series circuits are both connected in parallel across a DC voltage source. A load circuit, including a discharge lamp, is connected between the two connecting points in the first and second series circuits. ON/OFF timing of the switching elements in the first series circuit varies between in-phase and 180 degrees out-of-phase from ON/OFF timing of the switching elements in the second series circuit. The ON period ratio of the switching elements is different in at least one of the first and second series circuits. The device allows dimming of the discharge lamp over a wide range, and lighting of the discharge lamp with a small supplied power.

    摘要翻译: 放电灯点亮装置采用第一和第二串联电路,每个串联电路包括两个开关元件和位于它们之间的连接点。 第一和第二串联电路都通过直流电压源并联。 包括放电灯的负载电路连接在第一和第二串联电路中的两个连接点之间。 第一串联电路中的开关元件的开/关定时在第二串联电路中的开关元件的接通/断开定时的同相和180度异相之间变化。 在第一和第二串联电路中的至少一个中,开关元件的导通周期比是不同的。 该装置允许在宽范围内对放电灯进行调光,并且以小的供电功率点亮放电灯。