Electronic ignition system for internal combustion engine
    81.
    发明授权
    Electronic ignition system for internal combustion engine 失效
    内燃机电子点火系统

    公开(公告)号:US3942491A

    公开(公告)日:1976-03-09

    申请号:US431540

    申请日:1974-01-07

    IPC分类号: F02P5/15 F02P5/04

    CPC分类号: F02P5/15 Y02T10/46

    摘要: The crankshaft bears a mark which passes in front of a sensor. When the crankshaft is rotated as the engine turns, the sensor delivers a squarewave signal when this mark passes in front of it. The mark and the sensor are positioned with respect to each other such that when the end of the mark passes in front of the sensor the piston is in a given low position and moves up toward the spark plug and such that when the other end of the mark passes in front of the sensor, the piston has substantially reached its maximum stroke within the cylinder in the vicinity of the spark plug, i.e. when it produces the maximum compression of the combustion gases located in the cylinder. The output of the sensor is connected to the input of a reset circuit of a counter and to the input of a count start and stop circuit of this counter and also to the input of a transfer control circuit. The count input of the counter is connected to the output of a pulse generator, such as a clock, for example, delivering pulses at a given constant frequency. The output of the counter is connected to the input of a buffer memory whose control input is connected to the output of the transfer control circuit. The output of the buffer memory is connected to the input of a permanent memory whose function will be explained further below. The output of the permanent memory is connected to a first input of a binary comparator whose other input is connected to the output of the counter. The output of the binary comparator is connected to the input of the ignition system, i.e. the spark plug. This connection, shown in a dotted line, can be achieved, for example, by an amplifier or any other electronic system making it possible, from an electric pulse delivered by a binary comparator, to produce between the electrodes of the spark plug a spark with a sufficient energy to produce the combustion of the combustion gases contained in the cylinder.

    摘要翻译: 曲轴在传感器前方有一个标记。 当发动机转动时曲轴旋转时,当该标记在其前方通过时,传感器传递方波信号。 标记和传感器相对于彼此定位,使得当标记的端部通过传感器前方时,活塞处于给定的低位置并向着火花塞向上移动,并且当另一端 标记在传感器前方通过,活塞已经在火花塞附近的气缸内基本达到其最大行程,即当其产生位于气缸中的燃烧气体的最大压缩时。 传感器的输出连接到计数器的复位电路的输入端以及该计数器的计数启动和停止电路的输入端以及传输控制电路的输入端。 计数器的计数输入连接到诸如时钟的脉冲发生器的输出,例如以给定的恒定频率递送脉冲。 计数器的输出连接到缓冲存储器的输入端,其缓冲存储器的控制输入连接到传输控制电路的输出端。 缓冲存储器的输出连接到永久存储器的输入,其功能将在下面进一步说明。 永久存储器的输出连接到二进制比较器的第一输入,其另一个输入连接到计数器的输出端。 二进制比较器的输出端连接到点火系统的输入端,即火花塞。 虚线所示的这种连接可以例如由放大器或任何其他电子系统实现,使得可以从二进制比较器传送的电脉冲在火花塞的电极之间产生火花与火花塞 足够的能量来产生包含在气缸中的燃烧气体的燃烧。

    CARBON-TREATED COMPLEX OXIDES AND METHOD FOR MAKING THE SAME
    84.
    发明申请
    CARBON-TREATED COMPLEX OXIDES AND METHOD FOR MAKING THE SAME 审中-公开
    碳处理复合氧化物及其制备方法

    公开(公告)号:US20100297496A1

    公开(公告)日:2010-11-25

    申请号:US12445645

    申请日:2007-10-30

    摘要: The invention relates to a process for the preparation of a carbon-treated complex oxide having a very low water content and to its use as cathode material.The carbon-treated complex oxide is composed of particles of a compound AMXO4 having an olivine structure which carry, on at least a portion of their surface, a film of carbon deposited by pyrolysis. A represents Li, alone or partially replaced by at most 10% as atoms of Na or K. M represents Fe(II), alone or partially replaced by at most 50% as atoms of one or more other metals chosen from Mn, Ni and Co, and/or by at most 10% as atoms of one or more aliovalent or isovalent metals other than Mn, Ni or Co, and/or by at most 5% as atoms of Fe(III). X4 represents PO4, alone or partially replaced by at most 10 mol % of SO4 and SiO4. Said material has a water content

    摘要翻译: 本发明涉及一种制备具有非常低含水量并用作阴极材料的碳处理复合氧化物的方法。 碳处理的复合氧化物由具有橄榄石结构的化合物AMXO4的颗粒组成,在其表面的至少一部分上承载通过热解沉积的碳膜。 A表示单独或部分被Na或K原子替代为至多10%的Li。M表示Fe(II),单独或部分被至多50%替代为选自Mn,Ni的一种或多种其它金属的原子, Co,和/或至多10%作为除Mn,Ni或Co以外的一种或多种异构或异质金属的原子,和/或至多5%作为Fe(III)的原子。 X 4表示PO 4,单独或部分被至多10mol%的SO 4和SiO 4代替。 所述材料的含水量<1000ppm。

    Method for heat treating a carbon coated alkali metal oxyanion electrode material
    88.
    发明授权
    Method for heat treating a carbon coated alkali metal oxyanion electrode material 有权
    碳涂覆的碱金属氧阴离子电极材料的热处理方法

    公开(公告)号:US08668842B2

    公开(公告)日:2014-03-11

    申请号:US12972009

    申请日:2010-12-17

    IPC分类号: H01M4/88

    摘要: A process for preparing an alkali metal oxyanion electrode material having a carbon coating deposited by a thermal treatment, said process comprising a thermal step under a humidified atmosphere of: (i) said alkali metal oxyanion electrode material having a carbon coating deposited by a thermal treatment; (ii) precursors of said alkali metal oxyanion electrode material and an organic precursor of carbon; or (iii) said alkali metal oxyanion electrode material and an organic precursor of carbon, wherein said thermal step is performed at a temperature in the range of about 300° C. to about 950° C.

    摘要翻译: 一种制备具有通过热处理沉积的碳涂层的碱金属氧阴离子电极材料的方法,所述方法包括在湿润气氛下的热步骤:(i)所述碱金属氧阴离子电极材料具有通过热处理沉积的碳涂层 ; (ii)所述碱金属氧阴离子电极材料的前体和碳的有机前体; 或(iii)所述碱金属氧阴离子电极材料和碳的有机前体,其中所述热步骤在约300℃至约950℃的温度下进行。

    Electrode material including a complex lithium/transition metal oxide
    89.
    发明申请
    Electrode material including a complex lithium/transition metal oxide 审中-公开
    包含复合锂/过渡金属氧化物的电极材料

    公开(公告)号:US20090305132A1

    公开(公告)日:2009-12-10

    申请号:US11919925

    申请日:2006-05-05

    摘要: The invention relates to an electrode material and a composite electrode including same. The electrode material consists of particles or particulate aggregates of a complex LiiMmM′m′ZzOoNnFf oxide, wherein M is at least one transition metal, M′ is at least one metal other than a transition metal, Z is at least one non-metal, coefficients i, m, m′, z, o, n and f are selected in such a way that the complex oxide is electrically neutral, with i=0, m>0, z=0, m′=0, o>0, n=0 and f=0. At least part of the complex oxide particle or particulate aggregate surface is coated with a carbon layer bound by chemical bonds and/or physical bonds to the carbon. The complex oxide has formula; the carbon has covalently bonded functional groups GF.

    摘要翻译: 本发明涉及电极材料和包括它的复合电极。 电极材料由复合LiMnM'M'ZzOoNnFf氧化物的颗粒或颗粒聚集体组成,其中M是至少一种过渡金属,M'是除过渡金属之外的至少一种金属,Z是至少一种非金属, 选择系数i,m,m',z,o,n和f,使得复合氧化物是电中性的,其中i = 0,m> 0,z = 0,m'= 0,o> 0 ,n = 0,f = 0。 复合氧化物颗粒或颗粒聚集体表面的至少一部分涂覆有与碳结合的化学键和/或物理键结合的碳层。 复合氧化物具有配方; 碳具有共价键合的官能团GF。