Control system for internal combustion engines
    12.
    发明授权
    Control system for internal combustion engines 失效
    内燃机控制系统

    公开(公告)号:US5941213A

    公开(公告)日:1999-08-24

    申请号:US919087

    申请日:1997-08-27

    CPC分类号: F02D37/02 F02D35/02

    摘要: A control system for an internal combustion engine includes a heat flux sensor arranged in the combustion chamber of the engine, for detecting the heat flux within the combustion chamber. An ECU controls at least one of the amount of fuel supplied to the engine, the fuel injection timing, and the ignition timing of the engine according to operating conditions of the engine. The heat flux sensor detects the heat flux at timing within a range from the latter half of the exhaust stroke of each of the cylinders of the combustion cycle of the engine to the first half of the compression stroke of the following combustion cycle. At least one of the amount of fuel, the fuel injection timing, and the ignition timing is corrected based on the detected heat flux in the same stroke as the compression stroke of the following combustion cycle in which the heat flux has been detected.

    摘要翻译: 用于内燃机的控制系统包括布置在发动机的燃烧室中的热通量传感器,用于检测燃烧室内的热通量。 ECU根据发动机的运行条件控制供给发动机的燃料量,燃料喷射正时和发动机的点火正时中的至少一个。 热通量传感器在从发动机的燃烧循环的每个气缸的后半部分到下一个燃烧循环的压缩冲程的前半个的范围内的定时检测热通量。 基于与检测到热通量的后续燃烧循环的压缩行程相同的行程,检测到的燃料量,燃料喷射正时和点火正时中的至少一个被校正。

    Power converter
    13.
    发明授权
    Power converter 失效
    电源转换器

    公开(公告)号:US5608614A

    公开(公告)日:1997-03-04

    申请号:US280552

    申请日:1994-07-26

    摘要: A power converter has two switched capacitor circuits each including at least a plurality of sets of capacitors and switching elements, first of which circuits is provided for supplying a DC power to a load while second of which accumulates a power in a period receiving a higher input voltage, and the first switched capacitor circuit being made to receive, in a period receiving a lower input voltage, a power supplied from a DC power source and also the power supplied from the second switched capacitor circuit for supplying to the load the DC power of a constant voltage, in which an input current collectively taken up by the two switched capacitor circuits is made similar in the waveform to the input voltage to eliminate any harmonics distortion of the current drawn from the source, for attaining the supply of the DC power of the constant voltage to the load, whereby the power converter is rendered not to require any large inductor to be capable of being minimized in size and restraining any noise radiation from occurring.

    摘要翻译: 功率转换器具有两个开关电容器电路,每个开关电容器电路至少包括多组电容器和开关元件,其中首先提供用于向负载提供DC电力的电路,其中第二个电容器在接收较高输入的时段内积累功率 电压,并且第一开关电容器电路在接收较低输入电压的时间段内接收从直流电源提供的电力,以及从第二开关电容器电路提供的电力,以向负载提供直流电力 恒定电压,其中由两个开关电容器电路共同占据的输入电流在波形中与输入电压相似,以消除从源极吸取的电流的任何谐波失真,以获得 对负载的恒定电压,从而使得功率转换器不需要任何大的电感器能够在尺寸上最小化并限制 g发生任何噪音辐射。

    Apparatus for producing semiconductor film
    15.
    发明授权
    Apparatus for producing semiconductor film 失效
    半导体膜制造装置

    公开(公告)号:US5252132A

    公开(公告)日:1993-10-12

    申请号:US796618

    申请日:1991-11-22

    摘要: A semiconductor film production apparatus includes a reaction vessel for containing a substrate and including a gas supply port for supplying a reaction gas to the vessel, a gas discharge port for discharging the reaction gas from the vessel after reaction, and a light-transmitting glass window; a light source disposed outside the reaction vessel for irradiating a substrate in the reaction vessel through the light-transmitting glass window to heat the substrate; a cylindrical substrate holder disposed in the reaction vessel for holding the substrate with a first surface facing the light source and a second surface, opposed to the first surface, exposed to the reaction gas; a ring plate having a central opening with an area smaller than the substrate and an outside diameter dividing the reaction vessel into two compartments, the ring plate contacting the first surface of the substrate; a carrier gas supply port for introducing a carrier gas between the substrate and the light-transmitting glass window; and a reaction gas supply nozzle disposed in the substrate holder connected to said gas supply port and opposing the second surface of the substrate.

    摘要翻译: 半导体膜制造装置包括:容纳基板的反应容器,具有用于向容器供给反应气体的气体供给口;反应后从反应容器排出反应气体的气体排出口;透光性玻璃窗 ; 设置在所述反应容器的外部的光源,用于通过所述透光玻璃窗照射反应容器中的基板以加热所述基板; 设置在所述反应容器中的圆柱形衬底保持器,用于保持所述衬底具有面向所述光源的第一表面和与所述第一表面相对的暴露于所述反应气体的第二表面; 环形板,具有中心开口,面积小于基板,外径将反应容器分成两个隔室,环板接触基板的第一表面; 用于在基板和透光玻璃窗之间引入载气的载气供给口; 以及反应气体供给喷嘴,其设置在与所述气体供给口连接并与所述基板的第二表面相对的所述基板保持件中。

    Method and apparatus for cold rolling clad sheet
    19.
    发明授权
    Method and apparatus for cold rolling clad sheet 失效
    冷轧包覆板的方法和装置

    公开(公告)号:US4896813A

    公开(公告)日:1990-01-30

    申请号:US332834

    申请日:1989-04-03

    摘要: Metals to be bonded are drawn from pay-off reels and passed around holding rollers which are grounded cathodes, each roller being partially exposed in an etching chamber having an anode area at least three times the exposed area of the cathode. Each chamber has an inert gas at from 10.sup.-4 to 10.sup.-1 Torr and is subjected to RF power with a frequency from 1 to 50 MHz, which by a magnetic field produced by fixed magnets in the holding roller produces a glow discharge plasma which etches the metal in the chamber. Etched surfaces of the strips are then rolled together in a vacuum of from 10.sup.-6 to 10.sup.-3 Torr and a temperature to 300.degree. C. at a rolling pressure sufficient to effect a thickness reduction from 0.1 to 30%.

    摘要翻译: 要结合的金属从放电卷轴中抽出并且穿过接地阴极的保持辊,每个辊部分暴露在具有至少阳极面积的三倍以上的阳极面积的蚀刻室中。 每个室具有10-4至10-1托的惰性气体,并且经受1至50MHz的频率的RF功率,其由保持辊中的固定磁体产生的磁场产生辉光放电等离子体, 蚀刻室内的金属。 然后将条带的蚀刻表面在10 -6至10 -3乇的真空度和300℃的压力下在足以使厚度减小至0.1至30%的压力下滚压在一起。

    Method of preparing fine crystal particles of maleic anhydride
    20.
    发明授权
    Method of preparing fine crystal particles of maleic anhydride 失效
    制备马来酸酐结晶微粒的方法

    公开(公告)号:US4709057A

    公开(公告)日:1987-11-24

    申请号:US903230

    申请日:1986-09-03

    IPC分类号: C07C51/573 C07D307/60

    CPC分类号: C07C51/573

    摘要: A method of preparing fine crystal particles of maleic anhydride is provided. The method contains the steps of putting a molten mass of maleic anhydride into a hermetically closed container moved at a moving rate of 1 to 30 times per minute and cooling the molten mass to room temperature over three hours or more. A maleic anhydride composition contains 0.01 to 5 wt. parts of colloidal silica relative to 100 wt. parts of maleic anhydride particles.

    摘要翻译: 提供了制备马来酸酐的细晶粒子的方法。 该方法包括以下步骤:将马来酸酐熔融物质以每分钟1至30次的移动速度移动到密封容器中,并将熔融物质冷却至室温3小时以上。 马来酸酐组合物含有0.01〜5wt。 胶体二氧化硅相对于100wt。 部分马来酸酐颗粒。