Pneumatic governor system for fuel injection pump
    1.
    发明授权
    Pneumatic governor system for fuel injection pump 失效
    燃油喷射泵气动调速系统

    公开(公告)号:US3916861A

    公开(公告)日:1975-11-04

    申请号:US40360873

    申请日:1973-10-04

    申请人: NIPPON DENSO CO

    摘要: There is provided a pneumatic governor system for fuel injection pumps comprising a pneumatic governor having a vacuum chamber and an atmospheric pressure chamber, an electrically operated throttle means, an atmospheric pressure inlet pipe for admitting atmospheric pressure into the atmospheric pressure chamber, a control unit for operating the throttle means in accordance with the acceleration of the engine and an acceleration detector for detecting the acceleration of the engine to apply an acceleration signal to the control unit.

    摘要翻译: 提供了一种用于燃料喷射泵的气动调速器系统,包括具有真空室和大气压力室的气动调速器,电动节气门装置,用于将大气压入大气压力室的大气压入口管,用于 根据发动机的加速度操作节气门装置,以及加速度检测器,用于检测发动机的加速度以向控制单元施加加速度信号。

    Resistors for ignition plugs
    2.
    发明授权
    Resistors for ignition plugs 失效
    火花塞电阻器

    公开(公告)号:US3915899A

    公开(公告)日:1975-10-28

    申请号:US41184773

    申请日:1973-11-01

    申请人: NIPPON DENSO CO

    CPC分类号: H01T13/41

    摘要: Resistors comprising 4 to 20% by weight aluminum phosphate, 72 to 95% by weight tin oxide and 0.8 to 9.6% by weight antimony oxide. Such resistors are produced by adding low melting-point glass to the resistor components so that the latter can be made to stick together and harden into coherent solid bodies.

    摘要翻译: 包含4至20重量%的磷酸铝,72至95重量%的氧化锡和0.8至9.6重量%的氧化锑的电阻器。 这样的电阻器是通过向电阻器部件添加低熔点玻璃制成的,使得后者可以粘在一起并硬化成连贯的固体。

    Capacitor discharge type contactless ignition system for internal combustion engines
    3.
    发明授权
    Capacitor discharge type contactless ignition system for internal combustion engines 失效
    内燃机电容放电式非接触式点火系统

    公开(公告)号:US3911889A

    公开(公告)日:1975-10-14

    申请号:US45236074

    申请日:1974-03-18

    申请人: NIPPON DENSO CO

    发明人: NAGASAWA MASAO

    IPC分类号: F02P1/08 F02P11/02 F02P3/06

    CPC分类号: F02P11/02 F02P1/086

    摘要: The ignition system is provided at least two coils for generating voltages with phase different from each other. One of the coils charges a capacitor and the other mainly generates an electric signal for preventing reverse rotation. During the reverse rotation of the engine, said other coil so operates as to let the capacitor charging current flow not to the capacitor but to the ground, thereby preventing ignition sparks.

    摘要翻译: 点火系统设置有用于产生彼此相位不同的电压的至少两个线圈。 其中一个线圈对电容器充电,另一个主要产生用于防止反向旋转的电信号。 在发动机的反向旋转期间,所述另一个线圈的作用是使电容器充电电流不流向电容器,而是流到地电位,从而防止点火火花。

    Electronically controlled fuel injection system
    4.
    发明授权
    Electronically controlled fuel injection system 失效
    电子控制燃油喷射系统

    公开(公告)号:US3910241A

    公开(公告)日:1975-10-07

    申请号:US49512574

    申请日:1974-08-05

    申请人: NIPPON DENSO CO

    摘要: An electronically controlled fuel injection system comprising a plurality of fuel supply systems one of which is connected with a part of fuel injection valves and the other is connected with the rest of the fuel injection valves, wherein one fuel supply system supplies fuel of lower pressure than the other thereby enabling the engine to operate with lean mixture for reducing harmful components in the exhaust gas of the engine.

    摘要翻译: 一种电子控制燃料喷射系统,包括多个燃料供应系统,其中一个燃料供应系统与一部分燃料喷射阀连接,另一个与剩余的燃料喷射阀连接,其中一个燃料供应系统提供的压力低于 另一方面使得发动机能够以稀混合运转,以减少发动机废气中的有害成分。

    Voltage-to-current converter and function generator
    5.
    发明授权
    Voltage-to-current converter and function generator 失效
    电压 - 电流转换器和功能发生器

    公开(公告)号:US3909628A

    公开(公告)日:1975-09-30

    申请号:US37860973

    申请日:1973-07-12

    申请人: NIPPON DENSO CO

    发明人: MUTO KATSUYA

    IPC分类号: G06G7/26 G06G7/28 H03K17/00

    CPC分类号: G06G7/28

    摘要: A voltage-to-current converter serving as a function generator or an essential element thereof and producing various output voltages in accordance with an input signal. It comprises a voltage-to-current converter circuit including at least two transistors, one of these transistors being an output transistor carrying current proportional to the potential difference between two input terminals respectively connected to the emitters of the two transistors, and a current-to-current converter providing at an output terminal a current proportional to the current through the afore-mentioned output transistor. With this voltage-tocurrent converter a function generator of a simple circuit construction may be produced inexpensively. Also, it may be readily made as a semiconductor integrated circuit.

    摘要翻译: 用作函数发生器的电压 - 电流转换器或其基本元件,并根据输入信号产生各种输出电压。 它包括一个包括至少两个晶体管的电压 - 电流转换器电路,其中一个晶体管是输出晶体管,其输出电流与分别连接到两个晶体管的发射极的两个输入端之间的电位差成比例,并且电流 - 电流转换器在输出端提供与通过上述输出晶体管的电流成比例的电流。 利用该电压 - 电流转换器,可以廉价地生产简单电路结构的函数发生器。 而且,可以容易地做成半导体集成电路。

    Exhaust gas control valve
    6.
    发明授权
    Exhaust gas control valve 失效
    排气控制阀

    公开(公告)号:US3902696A

    公开(公告)日:1975-09-02

    申请号:US40068473

    申请日:1973-09-25

    申请人: NIPPON DENSO CO

    摘要: An exhaust gas control valve is provided with a first and second valve bodies and valve seats and a bellows member made of fluoric synthetic resin for segregating a diaphragm and a shaft guiding bush from exhaust gas to secure the operation of the control valve without being affected by the exhaust gas thereby to enhance durability of the control valve.

    摘要翻译: 排气控制阀设置有第一和第二阀体和阀座以及由氟化合成树脂制成的波纹管构件,用于隔离隔膜和轴引导衬套以排除废气以确保控制阀的操作而不受 排气,从而提高控制阀的耐久性。

    Rectifier unit for vehicle alternator
    7.
    发明授权
    Rectifier unit for vehicle alternator 失效
    车用交流发电机整流装置

    公开(公告)号:US3895247A

    公开(公告)日:1975-07-15

    申请号:US40411273

    申请日:1973-10-05

    申请人: NIPPON DENSO CO

    摘要: Heat sinks respectively carrying the positive pole pole diodes and negative pole diodes of a three-phase rectifier are assembled with their diodes and with screw studs and the free diode leads are soldered to strips connecting conjugate diodes to which socket contacts are soldered in the middle of the respective strips before the whole assembly is flooded with a resin, pressed and allowed to harden into an integral unit. Leads from the generator windings are soldered into the socket contacts and the rectifier assembly is mounted inside an end-bell of the generator by means of the screw studs of the rectifier unit. In a modified construction a screw stud affixed to the positive heat sink is set in a depression of the heat sink plate and insulated therefrom by a bushing.

    摘要翻译: 分别携带三相整流器的正极极二极管和负极二极管的散热器与其二极管和螺柱组装在一起,而自由二极管引线焊接到连接共轭二极管的条带上,插座触点焊接在 在整个组装之前的各个条带被树脂淹没,被压制并允许其硬化成整体单元。 来自发电机绕组的引线被焊接到插座触点中,并且整流器组件通过整流器单元的螺柱安装在发电机的端盖内。 在改进的结构中,固定在正散热器上的螺柱被设置在散热板的凹部中并通过衬套与其隔绝。

    Device for controlling the closure of carburetor butterfly valve
    8.
    发明授权
    Device for controlling the closure of carburetor butterfly valve 失效
    控制化油器蝶阀关闭装置

    公开(公告)号:US3881685A

    公开(公告)日:1975-05-06

    申请号:US38305473

    申请日:1973-07-27

    申请人: NIPPON DENSO CO

    摘要: A device for controlling the closure of a carburetor butterfly valve, comprising a lever pivotally movable integrally with the carburetor butterfly valve of an engine, a dash pot having a main shaft caused to make a reciprocal movement by said lever incident to the opening and closing operation of said butterfly valve and a sub-shaft operatively associated with said main shaft to make a reciprocal movement and having at one end a change-over valve for changing over the passages of fluid, said dash pot being provided with means for mechanically retarding the movement of said main shaft when said butterfly valve is closed, and a positioner which, when said butterfly valve is opened, is shifted to a position to limit the closure of said butterfly valve under the fluid pressure supplied to said positioner through the operation of said changeover valve, whereby at the time of deceleration of the engine the opening of the said butterfly valve is maintained larger than that at no-load operation of the engine for a predetermined period of time.

    摘要翻译: 一种用于控制化油器蝶阀关闭的装置,包括与发动机的化油器蝶阀一体可转动的杠杆,具有主轴的仪表板,其通过所述杠杆进行往复运动而进入打开和关闭操作 的所述蝶阀和与所述主轴可操作地相关联的副轴以进行往复运动,并且在一端具有用于切换流体通道的转换阀,所述仪表板设置有用于机械地延迟所述运动的装置 当所述蝶形阀关闭时,所述主轴在所述蝶阀被打开时被移动到限制所述蝶阀在通过所述切换的操作提供给所述定位器的流体压力下的关闭的位置的定位器 由此在发动机减速时,所述蝶阀的开度保持大于空载操作时的开度 在发动机上一段预定的时间。

    Method of making a rotary electric machine especially suitable for use as a starter for automotive vehicle engines
    9.
    发明授权
    Method of making a rotary electric machine especially suitable for use as a starter for automotive vehicle engines 失效
    特别适合用作汽车发动机起动机的旋转电机的制造方法

    公开(公告)号:US3877142A

    公开(公告)日:1975-04-15

    申请号:US41452373

    申请日:1973-11-09

    申请人: NIPPON DENSO CO

    摘要: A rotary electric machine especially suitable for use as a starter for automotive vehicle engines having a yoke, a plurality of pole cores and a plurality of field coils corresponding to the number of poles. The inner and/or outer surface of the yoke and the field coil mounting surface of the pole cores are covered with an electrically insulating coating. The field coils are formed by continuously and directly winding a plurality of electrically insulated magnet wires around the central projecting portion of the pole cores within the space defined between the inner surface of the yoke and the field coil mounting surface of the pole cores, and an electrical insulator is applied to fill the gap between the magnet wires, between the yoke and the field coils, and between the pole cores and the field coils.

    摘要翻译: 特别适合用作汽车发动机的起动器的旋转电机,其具有轭,多个磁极铁芯和对应于极数的多个励磁线圈。 磁轭的内表面和/或外表面和磁极铁芯的励磁线圈安装表面被电绝缘涂层覆盖。 励磁线圈通过在限定在磁轭的内表面和磁极铁芯的励磁线圈安装表面之间的空间内围绕极芯的中心突出部分连续并直接卷绕多个电绝缘电磁线,并且 施加电绝缘体以填充磁体线,磁轭和励磁线圈之间以及磁极铁芯和励磁线圈之间的间隙。

    Secondary air supply system for an internal combustion engine
    10.
    发明授权
    Secondary air supply system for an internal combustion engine 失效
    用于内燃机的二次空气供应系统

    公开(公告)号:US3871175A

    公开(公告)日:1975-03-18

    申请号:US38067773

    申请日:1973-07-19

    申请人: NIPPON DENSO CO

    发明人: YAMAMOTO YUSHI

    摘要: A secondary air supply system for use with an internal combustion engine includes an air supply system comprising an air pump adapted to be intermittently operated and an air supply conduit extending from the air pump to an air manifold communicated with exhaust ports of respective engine cylinders. First and second check valves are provided in series in the air conduit so as to prevent back flow of the exhaust gas toward the air pump. The first check valve is positioned adjacent the air pump and characterized by its high blocking performance while the second check valve is characterized by its high heat-resistant and corrosion-resistant properties.

    摘要翻译: 与内燃机一起使用的二次空气供给系统包括:空气供给系统,包括适于间歇操作的空气泵和从气泵延伸到与各发动机气缸的排气口连通的空气歧管的空气供给管道。 第一和第二止回阀串联设置在空气管道中,以防止废气朝向空气泵的回流。 第一止回阀位于气泵附近,其特征在于其高阻塞性能,而第二止回阀的特征在于其高耐热和耐腐蚀性能。