Generator motor for internal combustion engine
    1.
    发明授权
    Generator motor for internal combustion engine 失效
    内燃机发电机

    公开(公告)号:US6051951A

    公开(公告)日:2000-04-18

    申请号:US155151

    申请日:1998-09-22

    摘要: An alternator for an engine normally operated as a generator is caused to operate as a synchronous motor according to the operating condition of the engine. If power generation by the alternator 1 is no longer necessary because a battery 9 is fully charged, or when the engine enters an acceleration condition, a switching controller 5 switches stator coils 12 for the alternator 1 from an output controller 7 to a rotating magnetic field generator 8. The rotating magnetic field generator 8 causes a stator 1S to generate a rotating magnetic field that rotates with a same rotation speed of a rotor 1R, so that the alternator 1 operates as a synchronous motor to generate such a torque 50 as to assist the torque or rotation of the engine. If the engine speed is likely to exceed a maximum limit, or when the engine enters a deceleration condition, the stator is caused to generate a rotating magnetic field with a phase angle relative to a direct-current magnetic field of the rotor so that the alternator generates such a torque as to suppress the engine speed.

    摘要翻译: PCT No.PCT / JP98 / 00706 Sec。 371日期:1998年9月22日 102(e)1998年9月22日PCT提交1998年2月20日PCT公布。 公开号WO98 / 36930 PCT 日期1998年8月27日作为发电机正常工作的发动机的交流发电机根据发动机的运行状态使其作为同步电动机工作。 如果由于电池9完全充电,或者当发动机进入加速状态时,交流发电机1的发电不再需要,则切换控制器5将交流发电机1的定子线圈12从输出控制器7切换到旋转磁场 发电机8.旋转磁场发生器8使定子1S产生以转子1R的相同旋转速度旋转的旋转磁场,使得交流发电机1作为同步电动机工作,以产生这样的转矩50,以协助 发动机的扭矩或旋转。 如果发动机转速可能超过最大限度,或当发动机进入减速状态时,使定子产生相对于转子的直流磁场的相位角的旋转磁场,使得交流发电机 产生抑制发动机转速的转矩。

    Generator for internal combustion engine
    2.
    发明授权
    Generator for internal combustion engine 失效
    内燃机发电机

    公开(公告)号:US6049196A

    公开(公告)日:2000-04-11

    申请号:US142222

    申请日:1998-09-03

    CPC分类号: H02K19/26 H02P9/30 H02P9/48

    摘要: An induction machine used as a power generator for an internal combustion engine, and which generates a predetermined power regardless of a rotation speed of a rotor of the induction machine and the engine. A power P to be generated is controlled so as to be equal to an upper limit value Pmax or less, a lower limit value or more or, equal to a target value Pc. The power generation control is achieved in the following manner. A speed N2 of the rotating magnetic field electrically generated with a three-phase winding of the rotor 1R is controlled in accordance with the mechanical rotation speed N1 of the rotor 1R in order that a relative speed N of the rotating magnetic field generated in the rotor with respect to a stator coil is kept at an upper limit speed Nmax or less, a lower limit speed Nmin or more, or a target relative speed Nc.

    摘要翻译: PCT No.PCT / JP98 / 00085 Sec。 371日期:1998年9月3日 102(e)1998年9月3日PCT PCT 1998年1月13日PCT公布。 公开号WO98 / 31089 日本1998年7月16日用于内燃机的发电机的感应电机,并且与感应电机和发动机的转子的转速无关地产生预定的功率。 要产生的功率P被控制为等于上限值Pmax或更小,下限值或更大或等于目标值Pc。 以下列方式实现发电控制。 根据转子1R的机械转速N1来控制用转子1R的三相绕组电动产生的旋转磁场的速度N2,以使转子中产生的旋转磁场的相对速度N 相对于定子线圈保持上限速度Nmax以下,下限速度Nmin以上或目标相对速度Nc。

    Generator system for internal combustion engine
    3.
    发明授权
    Generator system for internal combustion engine 失效
    内燃机发电机系统

    公开(公告)号:US5880533A

    公开(公告)日:1999-03-09

    申请号:US868059

    申请日:1997-06-03

    摘要: There is provided a generator system for internal combustion engines, which can produce power efficiently at all times irrespective of the engine speed even for use in an internal combustion engine operated at variable speeds such as a vehicle engine. An AC generator electronic control unit (ACG.ECU) 3 determines a rotation speed N2 of a rotating electromagnetic field to be generated by a rotor 1R based on a mechanical rotation speed N1 of the rotor 1R in an alternator 1 such that the relative speed N of the rotating magnetic field to a stator 1S agrees with the maximum efficiency speed of rotation Nx. Then the ACG.ECU 3 sends the determined value to a rotating electromagnetic field controller 2a. The rotating electromagnetic field controller 2a controls phases of AC power to be supplied to a three-phase coil 11 of the rotor 1R to generate a rotating electromagnetic field with the rotation speed N2.

    摘要翻译: 提供了一种用于内燃机的发电机系统,即使在用于诸如车辆发动机的可变速度的内燃机中也可以始终有效地产生功率而与发动机转速无关。 交流发电机电子控制单元(ACG.ECU)3基于交流发电机1中的转子1R的机械转速N1来确定由转子1R产生的旋转电磁场的转速N2,使得相对速度N 对定子1S的旋转磁场与最大效率旋转速度Nx一致。 然后,ACG.ECU 3将确定的值发送到旋转电磁场控制器2a。 旋转电磁场控制器2a控制提供给转子1R的三相线圈11的交流电力的相位,以产生具有转速N2的旋转电磁场。

    Spark plug for internal combustion engine
    4.
    发明授权
    Spark plug for internal combustion engine 失效
    内燃机火花塞

    公开(公告)号:US06858974B2

    公开(公告)日:2005-02-22

    申请号:US10272996

    申请日:2002-10-18

    CPC分类号: H01T13/20 H01T13/39

    摘要: A spark plug for internal combustion engine, which produces a spark discharge that ignites air-fuel mixture in the combustion chamber and causes combustion such that an ionic current flow during combustion can be utilized for detecting misfire of the engine. The spark plug the core connected to an ignition coil, a center electrode made of at least one of iridium and an iridium alloy and connected to the core through a seat, and a ground electrode separated from the center electrode with a gap. A sum of surface areas of the seat and the center electrode is not less than a prescribed value, specifically, is not less than 11.0 mm2, and more specifically, is not less than 11.47 mm2. Even when the diameter of the center electrode is reduced in the interest of improving ignition performance, improved ignition performance and improved ionic current detection accuracy can be achieved simultaneously.

    摘要翻译: 一种用于内燃机的火花塞,其产生点燃燃烧室中的空气 - 燃料混合物并引起燃烧的火花放电,使得燃烧期间的离子电流流动可用于检测发动机的失火。 火花塞芯与点火线圈连接,中心电极由铱合金和铱合金中的至少一种制成,并通过座与芯体连接,接地电极与中心电极间隔开。 座椅和中心电极的表面积之和不小于规定值,特别是不小于11.0mm 2,更具体地,不小于11.47mm 2。 即使为了提高点火性能而减小中心电极的直径,也可以同时实现提高点火性能和提高的离子电流检测精度。

    Line printer and type carrier for use therein
    5.
    发明授权
    Line printer and type carrier for use therein 失效
    行式打印机和类型载体用于其中

    公开(公告)号:US4413558A

    公开(公告)日:1983-11-08

    申请号:US309134

    申请日:1981-10-06

    IPC分类号: G06K15/08 B41J1/20

    CPC分类号: G06K15/08

    摘要: A line printer of the type using a 384-character type carrier receives a 240-character type data array from a computer designed for a 240-character line printer and converts the 240-character array into a 384-character data array with no partial character sets. The converted 384-character data array corresponds exactly to the characters on the type carrier. The type carrier includes a number of dummy characters in each character set if the type carrier employs other than 48-character sets.

    摘要翻译: 使用384字符型载体的行式打印机从为240字符行打印机设计的计算机接收240个字符的数据阵列,并将240个字符的数组转换为384个字符的数据阵列,不带部分字符 套。 转换的384字符数据数组完全对应于类型载体上的字符。 如果类型载体使用除48个字符的集合之外,则类型载体包括每个字符集中的多个虚拟字符。

    Circuit arrangement for detecting error in print control apparatus
    6.
    发明授权
    Circuit arrangement for detecting error in print control apparatus 失效
    用于检测打印控制装置中的错误的电路装置

    公开(公告)号:US4621343A

    公开(公告)日:1986-11-04

    申请号:US526771

    申请日:1983-08-26

    IPC分类号: B41J1/20 G06F3/12

    CPC分类号: B41J1/20

    摘要: In a printer of the type arranged to fire print hammers in accordance with the result of comparison between character codes and print data such that a plurality of subscans are effected during an interval in which a type carrier moves by a distance corresponding to character pitch, a flag bit storing region is provided to a character code memory and/or a print data memory. Data indicative of numerical order of subscans from a print control circuit is added to several lower bits of data used to designate the address of the character code memory, and the resultant sum is compared with the flag bits read out from the flag bit storing region to see whether the addresses of the character code memory are correctly accessed. Another flag bit storing region is provided to a print data memory, and these flag bits are read out and compared with the data indicative of the numerical order of subscans to see if the addresses of the print data memory are correctly accessed. When an address of the character code memory and/or the print data memory is detected to be in error, an error signal is produced to interrupt printing.

    摘要翻译: 在根据字符代码和打印数据之间的比较结果来打印打印锤的类型的打印机中,使得在类型托架移动相应于字符间距的距离的间隔期间实现多个副扫描, 标志位存储区域被提供给字符代码存储器和/或打印数据存储器。 将表示来自打印控制电路的副扫描数字数据的数据添加到用于指定字符代码存储器的地址的数据的较低位,并将所得和与从标志位存储区读出的标志位进行比较 查看是否正确访问了字符代码存储器的地址。 将另一个标志位存储区域提供给打印数据存储器,并且读出这些标志位并将其与表示副扫描的数字顺序的数据进行比较,以查看打印数据存储器的地址是否被正确地访问。 当字符代码存储器和/或打印数据存储器的地址被检测为错误时,产生错误信号来中断打印。

    Failure detection circuit for impact printers or the like
    7.
    发明授权
    Failure detection circuit for impact printers or the like 失效
    冲击式打印机等的故障检测电路

    公开(公告)号:US4405922A

    公开(公告)日:1983-09-20

    申请号:US151573

    申请日:1980-05-20

    IPC分类号: B41J1/20 H04Q5/00 G08B21/00

    CPC分类号: B41J1/20

    摘要: In an impact printer or the like having a plurality of print-hammer drive electromagnets which are respectively connected in series with switching transistors between the terminals of a voltage source, the switching transistors are normally gated into conduction by gating signals with a duration sufficient to energize the electromagnets for operating the associated print hammers. In a test mode which occurs prior to the operation of the printer, the gating signals are successively applied to the switching transistors and the duration of each gating signal is reduced so that the gated transistor remains conductive for a short interval which is insufficient to operate the hammer. The potential at a circuit junction between the respective transistor and the associated electromagnet is coupled through a voltage divider to an input of a coincidence gate which receives its another signal from the gate electrode of the associated transistor to generate a failure indication signal when the input logic states have a predetermined relation therebetween.

    摘要翻译: 在具有分别与电压源的端子之间的开关晶体管串联连接的多个打印锤驱动电磁体的冲击式打印机等中,开关晶体管通常通过门控信号选通导通,其持续时间足以激励 用于操作相关打印锤的电磁铁。 在打印机操作之前发生的测试模式中,门控信号被连续地施加到开关晶体管,并且每个门控信号的持续时间被减小,使得门控晶体管保持导通的时间短,这不足以操作 锤子。 在相应的晶体管和相关联的电磁体之间的电路结处的电位通过分压器耦合到符合栅极的输入端,其接收来自相关晶体管的栅电极的另一信号,以在输入逻辑时产生故障指示信号 状态之间具有预定的关系。

    Misfire detection system for internal combustion engines
    9.
    发明授权
    Misfire detection system for internal combustion engines 失效
    内燃机失火检测系统

    公开(公告)号:US06803765B2

    公开(公告)日:2004-10-12

    申请号:US10022869

    申请日:2001-12-20

    IPC分类号: F02P1700

    摘要: In a system for detecting misfire for an internal combustion engine wherein ionization current that flows following the discharge current is detected and integrated during a period (gate) and occurrence of misfire of the engine is detected based on the integrated value, a processing delay circuit is provided which inputs at least one of the discharge current or the ionization current and based on the inputted current, delays starting of the period by a time point which is not earlier than termination of the discharge current. With this, the system is unaffected by fluctuation in ignition coil discharge period, various kinds of noise and the like, and can therefore ensure accurate misfire detection by preventing erroneous detection owing to such causes.

    摘要翻译: 在用于检测内燃机的失火的系统中,基于积分值来检测在一段时间(门)期间检测并积分在发动机失火发生之后流过的电流电流的内燃机,处理延迟电路是 只要输入至少一个放电电流或电离电流并且基于输入的电流,延迟该周期的开始时间点不早于放电电流的终止。 因此,该系统不受点火线圈放电期间的波动,各种噪声等的影响,因此可以通过防止由于这种原因的错误检测而确保准确的失火检测。

    Microcomputer having a ram for storing parity bits
    10.
    发明授权
    Microcomputer having a ram for storing parity bits 失效
    具有用于存储奇偶位的RAM的微计算机

    公开(公告)号:US4355393A

    公开(公告)日:1982-10-19

    申请号:US116865

    申请日:1980-01-30

    CPC分类号: G06F11/1032

    摘要: A microcomputer which controls a device or apparatus in accordance with a control program prestored in a Read Only Memory included in the microcomputer, further comprises a Random Access Memory for storing parity bits of the control program. The data indicative of the control program prestored in the Read Only Memory are read out in sequence and are fed to a central processing unit of the microcomputer so that parity bits of the prestored data are produced and then stored in the Random Access Memory. The parity bits stored in the Random Access Memory are used to check whether the prestored data are correct or not.

    摘要翻译: 根据预先存储在微型计算机中的只读存储器中的控制程序来控制设备或装置的微型计算机还包括用于存储控制程序的奇偶校验位的随机存取存储器。 预先存储在只读存储器中的控制程序的数据被依次读出,并被馈送到微计算机的中央处理单元,从而产生预存数据的奇偶校验位,然后存储在随机存取存储器中。 存储在随机存取存储器中的奇偶校验位用于检查预存数据是否正确。