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    • 3. 发明授权
    • Air-fuel ratio control apparatus
    • 空燃比控制装置
    • US4348727A
    • 1982-09-07
    • US109516
    • 1980-01-04
    • Akio KobayashiTakehiro KikuchiToshio KondoMasahiko Tajima
    • Akio KobayashiTakehiro KikuchiToshio KondoMasahiko Tajima
    • F02D41/34F02D41/14F02D41/24F02D41/26F02D45/00G06F15/20F02B3/12F02D5/00
    • F02D41/2451F02D41/2422F02D41/2445F02D41/263
    • The basic fuel injection amount determined in accordance with the rpm and the amount of air drawn into an engine is corrected by first, second and third compensation amounts determined in accordance with the engine operating conditions. The second compensation amount is varied by a predetermined value in response to the output of an O.sub.2 sensor at intervals of a predetermined time. The third compensation amount is read out from the location of a non-volatile memory addressed in accordance with the engine rpm and the intake air amount, varied by another predetermined value at intervals of another predetermined time in accordance with the value of the second compensation amount and stored again in the location from which it was read out. Before starting the compensation of the fuel injection amount, the particular bit pattern stored in the non-volatile memory is checked so as to self-check the third compensation amount data in the non-volatile memory.
    • 根据发动机工作条件确定的第一,第二和第三补偿量来校正根据转速和吸入发动机的空气量确定的基本燃料喷射量。 第二补偿量响应于预定时间间隔的O 2传感器的输出而改变预定值。 第三补偿量从根据发动机转速和进气量寻址的非易失性存储器的位置读出,根据第二补偿量的值在另一个预定时间间隔内变化另一个预定值 并再次存储在从其读出的位置。 在开始燃料喷射量的补偿之前,检查存储在非易失性存储器中的特定位模式,以便自动检查非易失性存储器中的第三补偿量数据。
    • 4. 发明授权
    • Electronic fuel injection control system for internal combustion engine
    • 内燃机电子燃油喷射控制系统
    • US4574761A
    • 1986-03-11
    • US680046
    • 1984-12-10
    • Shigenori IsomuraToshio KondoAkio KobayashiTakehiro Kikuchi
    • Shigenori IsomuraToshio KondoAkio KobayashiTakehiro Kikuchi
    • F02D41/00F02D41/34
    • F02D41/345Y02T10/44
    • In an electronic fuel injection control system for an internal combustion engine, a first integration circuit is responsive to an angular signal with a time period in inverse proportion to the rotational speed of the engine for integrating the first half of the time period of the angular signal and for producing a first integration signal indicative of a resultant value of the integration, a hold circuit is arranged to hold the value of the first integration signal upon lapse of the first half of the time period and to produce a hold signal of the held value and maintain it for the second half of the time period and the first half of the time period of the following angular signal, a second integration circuit is responsive to the angular signal for integrating the value of an air quantity signal indicative of the quantity of air drawn into the engine at each start of the first and second halves of the time period and for producing a second integration signal indicative of a resultant value of the integration of the value of the air quantity signal, and a signal generator is arranged to determine a fuel injection time based on the time required for arrival of the valve of the second integration signal to the level of the hold signal after each start of the first and second halves of the time period.
    • 在用于内燃机的电子燃料喷射控制系统中,第一积分电路响应角度信号,其中时间周期与发动机的转速成反比,用于积分角度信号的时间段的前半部分 并且为了产生指示积分的结果值的第一积分信号,保持电路被布置成在经过该时间段的前半部分时保持第一积分信号的值,并产生保持值的保持信号 并且将其保持在下一个时间段的后半部分和后续角度信号的时间段的前半部分中,第二积分电路响应角度信号来积分指示空气量的空气量信号的值 在时间段的第一和第二半部的每个开始处被吸入引擎,并且用于产生指示结果的第二积分信号 空气量信号的值的积分值和信号发生器被布置成基于第二积分信号的阀到达所需的时间到每次启动后的保持信号的电平来确定燃料喷射时间 的时间段的第一和第二半。
    • 5. 发明授权
    • Instrument current transformer for power cables
    • 电力电缆仪表电流互感器
    • US5367432A
    • 1994-11-22
    • US32326
    • 1993-03-17
    • Kyuji YaginumaTakehiro KikuchiHiroshi SuzuyamaShigeru Fujiya
    • Kyuji YaginumaTakehiro KikuchiHiroshi SuzuyamaShigeru Fujiya
    • H01F38/30H01F38/38H02B5/06H02B13/02H02B13/035H02B7/00
    • H02B5/06H01F38/30H01F38/38H02B13/0356
    • An instrument current transformer for a main power cable which is composed of three power cables for three phases disposed in a power cable laying hole and three current transformer coils for the three phases, each of the three current transformer coils surrounding a corresponding one of the three power cables, the instrument current transformer including: a plurality of upper circumferential installation unit members disposed near an end portion of the power cable laying hole along circumference sides of an opening portion of the power cable laying hole, each of the upper circumferential installation members being provided with at least one securing portion extending in a radial direction and the upper circumferential installation unit members being secured to the end portion of the power cable laying hole via respective at least one securing portions; three axial installation members for the three phases, each extending along corresponding ones of the three power cables, first ends of the axial installation members being connected to the upper circumferential installation unit members and the three current transformer coils for the three phases being supported by corresponding ones of the three axial installation members; and a plurality of lower circumferential installation unit members having substantially a same configuration as corresponding ones of the upper circumferential installation unit members, the lower circumferential installation unit members being connected to second ends of the axial installation members opposite from the first ends.
    • 一种用于主电力电缆的仪表电流互感器,由用于三相的三根电力电缆组成,用于三相的三相电流互感器线圈,三个电流互感器线圈中的每一个围绕三相中的相应一个 电力电缆,所述仪表电流互感器包括:沿所述电力电缆铺设孔的开口部分的周边设置在所述电力电缆铺设孔的端部附近的多个上周向安装单元构件,每个所述上周向安装构件为 设置有至少一个在径向方向上延伸的固定部分,并且所述上周向安装单元部件经由相应的至少一个固定部分固定到所述电力电缆铺设孔的端部; 用于三相的三个轴向安装构件,每个轴向安装构件各自沿着三个电力电缆中的相应的一个延伸,轴向安装构件的第一端连接到上周向安装单元构件,并且三相的三个电流互感器线圈由相应的 三个轴向安装构件中的一个; 以及多个下周向安装单元构件,其具有与对应的上周向安装单元构件基本相同的构造,下周向安装单元构件连接到与第一端相对的轴向安装构件的第二端。
    • 6. 发明授权
    • Protective gas cap for electric power apparatuses
    • 电力设备用保护气帽
    • US4031347A
    • 1977-06-21
    • US626992
    • 1975-10-29
    • Tosio IsikawaJun OzawaTakehiro Kikuchi
    • Tosio IsikawaJun OzawaTakehiro Kikuchi
    • H01T4/08H02B13/065H01T3/00H02H1/00
    • H01T4/08H02B13/065
    • Spark gap apparatuses are provided at the receiving end or the sending end of an electric power substation, in order to protect electric apparatus in the electric power substation against the surge voltage incoming from the power transmission lines. In the case where the gap of such a spark gas apparatus is placed in electronegative gas, for example SF.sub.6 gas, the spark voltage vs. spark time characteristic varies depending on the polarity of the surge voltage and thus the protecting performance of the spark gap apparatus is poor. The improvement in the protecting performance of the spark gap apparatus is provided by substantially equilizing the maximum electric field developed between the end surfaces of a pair of electrodes which are oppositely disposed to each other to form a spark gap therebetween.
    • 在电力变电站的接收端或发送端设置有火花隙装置,以防止电力变电站中的电气装置抵抗从输电线路进入的浪涌电压。 在将这种火花塞装置的间隙放置在诸如SF 6气体的电负载气体的情况下,火花电压与火花时间特性根据浪涌电压的极性而变化,因此火花间隙装置的保护性能 很穷。 火花间隙装置的保护性能的改善通过基本上平衡彼此相对设置的一对电极的端面之间产生的最大电场,从而在它们之间形成火花隙。
    • 7. 发明授权
    • Gas-insulated switchgear apparatus
    • 气体绝缘开关设备
    • US4638403A
    • 1987-01-20
    • US618480
    • 1984-06-08
    • Naoki AmanoHitoshi KayabaTakehiro Kikuchi
    • Naoki AmanoHitoshi KayabaTakehiro Kikuchi
    • H02B13/02H02B5/06H02B1/04
    • H02B5/06
    • A gas-insulated switchgear apparatus is disclosed, in which a bus bar-dividing unit is interposed through main bus bars between feeder units connected to a transmission line or a transformer. The main bus bars are arranged in substantially the same axis. A circuit breaker of vertical type making up the bus bar-dividing unit includes an upper electric path and a lower electric path. The lower electric path is connected to one of the main bus bars while the upper electric path is connected to the other main bus bar at a position displaced axially of the main bus bar opposed to the circuit breaker of vertical type. This construction with the circuit breakers of vertical type arranged on the same axis facilitates maintenance and inspection.
    • 公开了一种气体绝缘开关装置,其中母线分割单元通过连接到传输线或变压器的馈送单元之间的主母线插入。 主母线布置在基本相同的轴线上。 构成母线分割单元的垂直型断路器包括上电路和下电路。 下电路连接到主母线之一,而上电路在与主垂直型断路器相对的主母线轴向位移的位置处连接到另一主母线。 这种具有布置在同一轴上的垂直型断路器的结构便于维护和检查。
    • 10. 发明授权
    • Vehicle display system with drive enforcement control
    • 车载显示系统带驱动执行控制
    • US06256558B1
    • 2001-07-03
    • US09216915
    • 1998-12-21
    • Wataru SugiuraTakehiro Kikuchi
    • Wataru SugiuraTakehiro Kikuchi
    • G05D100
    • B60K37/06B60K2350/901B60K2350/903G01C21/26H04M1/6041
    • A vehicle display system which keeps a driver from inputting data into the system while driving a vehicle, but which permits a person in the front passenger seat to perform the data input operations. A main ECU inhibits data input operations, such as map retrieval, destination setting, and telephone number input operations, when it determines that the driver is driving the vehicle, i.e., when the vehicle is moving. However, when the driver grips the steering wheel and thereby depresses drive enforcement releasing switches located on the vehicle steering wheel, the main ECU releases the drive enforcement state, thereby enabling passengers other than the driver to perform data input operations.
    • 一种车辆显示系统,其保持驾驶员在驾驶车辆时将数据输入到系统中,但是允许前排乘客座位中的人员执行数据输入操作。 当ECU确定驾驶员正在驾驶车辆时,即当车辆正在移动时,主ECU禁止诸如地图检索,目的地设置和电话号码输入操作之类的数据输入操作。 然而,当驾驶员握住方向盘并且因此压下位于车辆方向盘上的驱动执行释放开关时,主ECU释放驱动执行状态,从而使除驾驶员以外的乘客执行数据输入操作。