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    • 1. 发明授权
    • Signal transmission system between signal processor and ignitor
    • 信号处理器和点火器之间的信号传输系统
    • US4736323A
    • 1988-04-05
    • US396683
    • 1982-07-09
    • Hiroo UtsumiNoboru YamamotoKazuhiro Iwata
    • Hiroo UtsumiNoboru YamamotoKazuhiro Iwata
    • F02P5/155F02P5/15F02P9/00F02P5/16
    • F02P5/15F02P9/00Y02T10/46
    • A signal transmission system for transmitting, in particular, an ignition timing correction signal in an ignition timing control system for an internal combustion engine includes an ignitor for producing an ignition timing signal in response to an ignition signal from a distributor, and the ignition timing signal is further corrected by the ignition timing correction signal calculated in a computer based on engine operating conditions sensed by sensors. The computer includes a voltage-current converting circuit which converts the ignition timing correction signal in the form of a voltage signal into a current signal corresponding thereto and supplies the current signal to the ignitor through a signal line connecting between the computer and the ignitor. The ignitor includes a current-voltage converting circuit to convert the current signal from the computer into a voltage signal corresponding to the current signal which indicates the correction of the ignition timing.
    • 用于在内燃机的点火正时控制系统中特别发送点火正时校正信号的信号传输系统包括用于响应于来自分配器的点火信号产生点火定时信号的点火器和点火定时信号 基于由传感器感测到的发动机工作条件在计算机中计算出的点火正时校正信号进一步校正。 计算机包括电压电流转换电路,其将电压信号形式的点火定时校正信号转换成与之对应的电流信号,并通过连接在计算机和点火器之间的信号线将该电流信号提供给点火器。 点火器包括电流 - 电压转换电路,用于将来自计算机的电流信号转换为对应于指示点火正时校正的电流信号的电压信号。
    • 2. 发明授权
    • Process for producing an artificial light-weight aggregate
    • 制造人造轻质骨料的方法
    • US4701222A
    • 1987-10-20
    • US818875
    • 1986-01-14
    • Waichi KobayashiSeiji AkegiKazuhiro Iwata
    • Waichi KobayashiSeiji AkegiKazuhiro Iwata
    • C04B18/08C04B14/04C04B18/02C04B18/06
    • C04B18/027Y02W30/92Y10S106/01
    • A process for producing an artificial light-weight aggregate comprising SiO.sub.2, Al.sub.2 O.sub.3, Fe.sub.2 O.sub.3 and at least one oxide selected from the group consisting of MgO and CaO which has an absolute dry specific gravity of not higher than 1.5, a crushing strength of not less than 55 kfg/cm.sup.2 and a 24 hour water-absorption ratio of not greater than 2.4%. The process comprises granulating a raw powder material comprising SiO.sub.2, Al.sub.2 O.sub.3, Fe.sub.2 O.sub.3 and at least one oxide selected from the group consisting of MgO and CaO, in which the total amount of SiO.sub.2 and Al.sub.2 O.sub.3 is from 75 to 92 wt. %, the weight ratio of Al.sub.2 O.sub.3 /SiO.sub.2 is from 0.25 to 0.70, and the total amount of Fe.sub.2 O.sub.3 and MgO and/or CaO is from 6-20 wt. % and containing at least 80% by weight of a coal ash having a Blaine specific surface area of 2,000 to 9,000 cm.sup.2 /g to give granules having an average apparent specific gravity of 1.1 to 1.8 and a crushing strength of 0.5 kgf/cm.sup.2 or above at 20.degree. C. as well as after heating at 600.degree. C. The granules are calcined at a temperature of 1,100.degree. to 1,600.degree. C. by heating the granules to said temperature at a rate of 150.degree. C./hour to 1000.degree. C./hour when heating said granules from 600.degree. to said temperature.
    • 一种制造包含SiO 2,Al 2 O 3,Fe 2 O 3和至少一种选自绝对干重比不超过1.5的MgO和CaO的至少一种氧化物的人造轻骨料的方法,其抗碎强度不小于 55kfg / cm2,24小时吸水率不大于2.4%。 该方法包括将包含SiO 2,Al 2 O 3,Fe 2 O 3和至少一种选自MgO和CaO的氧化物的原料粉末造粒,其中SiO 2和Al 2 O 3的总量为75至92重量%。 %,Al2O3 / SiO2的重量比为0.25〜0.70,Fe2O3和MgO和/或CaO的总量为6〜20wt。 %,含有至少80重量%的Blaine比表面积为2,000〜9,000cm2 / g的煤灰,得到平均表观比重为1.1〜1.8,抗碎强度为0.5kgf / cm 2以上的颗粒 在20℃下加热,并在600℃下加热。将颗粒在1100℃至1600℃的温度下煅烧,通过以150℃/小时至1000℃的速度将颗粒加热至所述温度。 当将所述颗粒从600℃加热至所述温度时,