INTAKE-AIR MEASURING APPARATUS FOR INTERNAL COMBUSTION ENGINE
    21.
    发明申请
    INTAKE-AIR MEASURING APPARATUS FOR INTERNAL COMBUSTION ENGINE 失效
    内燃机的空气测量装置

    公开(公告)号:US20050154526A1

    公开(公告)日:2005-07-14

    申请号:US10911658

    申请日:2004-08-05

    摘要: An intake-air measuring apparatus for an internal combustion engine, enabling to calculate a mass of intake-air inducted into the internal combustion engine, with a small map but at high accuracy, comprises: a means for measuring out an air mass passing through a throttle valve based on pressure in up/down streams of the throttle valve and temperature in the upstream of the throttle valve; a means for calculating an air mass passing through the intake valve based on a rotation speed of the internal combustion engine, an open/close timing of the intake valve and an opening of an EGR valve; and a means for selecting either one of the air mass passing through the throttle valve or the air mass passing through the intake valve, depending upon operation condition of the internal combustion engine, thereby outputting the selected air mass as inducted air mass into the internal combustion engine.

    摘要翻译: 一种用于内燃机的进气测量装置,其能够以小的图而高精度地计算引入内燃机的进气的质量,包括:用于测量通过 节流阀基于节气门上/下流中的压力和节流阀上游的温度; 基于内燃机的转速,进气门的开闭时间和EGR阀的开度计算通过进气门的空气质量的装置; 以及根据内燃机的运转状态选择通过节流阀或通过进气门的空气质量中的任一个的装置,从而将选定的空气质量作为引入的空气质量输出到内燃 发动机。

    Variable-speed electromechanical energy converter
    22.
    发明授权
    Variable-speed electromechanical energy converter 失效
    变速机电能量转换器

    公开(公告)号:US06380655B1

    公开(公告)日:2002-04-30

    申请号:US09463619

    申请日:2000-01-28

    IPC分类号: H02K1716

    CPC分类号: H02K17/16 H02K16/02 H02K17/42

    摘要: A variable-speed electromechanical energy converter includes a wound-type induction motor and a power rectifier connected to a secondary winding of the motor to convert AC power produced by the motor into DC power. A chopper is connected to an output of the power converter to control the output thereof according to a control signal and a capacitor is connected through a rectifier device to the chopper. A power inverter converts DC power stored in the capacitor into AC power which is fed back to an AC system connected to the motor. The motor includes a cage rotor disposed between a wound rotor and a rotor shaft, the cage rotor being separated from the rotor shaft by an inner gap and separated from the wound rotor by a middle gap so as to rotate independently of the rotor shaft.

    摘要翻译: 变速机电能量转换器包括绕组式感应电动机和连接到电动机的次级绕组的功率整流器,以将由电动机产生的交流电力转换为直流电力。 斩波器连接到功率转换器的输出端,以根据控制信号控制其输出,并且电容器通过整流器件连接到斩波器。 电力逆变器将存储在电容器中的直流电力转换为交流电力,其被反馈到连接到电动机的交流系统。 电动机包括设置在绕线转子和转子轴之间的保持架转子,保持架转子通过内部间隙与转子轴分离,并且与卷绕转子分隔开中间间隙,以独立于转子轴旋转。

    Method and apparatus for detecting misfires in an internal combustion
engine
    23.
    发明授权
    Method and apparatus for detecting misfires in an internal combustion engine 失效
    用于检测内燃机中的失火的方法和装置

    公开(公告)号:US5504682A

    公开(公告)日:1996-04-02

    申请号:US317542

    申请日:1994-10-04

    摘要: The invention provides an internal combustion engine misfire detection device for a motor vehicle in which an output of an internal combustion engine is transmitted via a torque converter to a drive shaft. A primary misfire detecting unit detects an internal combustion engine misfire condition including a possible false condition thereof; and an external cause detecting unit detects an influence associated with an external cause variation in terms of an operating condition variation transmitted from the drive shaft via the torque converter. A misfire judging unit judges whether the internal combustion engine misfire condition detected by the primary misfire detecting unit is a true misfire condition or a false misfire condition based on the detection output from the external cause detecting unit. A processing unit performs a predetermined processing to detect a misfire operating condition in response to a judgment by the misfire judging unit that the detected operating condition is a true misfire operating condition; and a misfire judgment disabling unit renders the misfire judging unit inoperative in response to a judgment by the misfire judging unit that the detected operating condition is a false misfire operating condition.

    摘要翻译: 本发明提供了一种用于机动车辆的内燃机失火检测装置,其中内燃机的输出经由变矩器传递到驱动轴。 主失火检测单元检测包括其可能的假状态的内燃机失火状态; 并且外部原因检测单元经由变矩器检测与从驱动轴传递的操作状态变化相关联的外部原因变化的影响。 失火判断单元基于来自外部原因检测单元的检测输出来判断由主要失火检测单元检测到的内燃机失火状态是真实的失火状态还是假的失火状态。 处理单元执行预定处理以响应于失火判断单元的判断来检测失火操作条件,即检测到的操作条件是真实的失火操作条件; 并且失火判断单元使得失火判断单元响应于失火判断单元的判断而使得所检测的操作条件是假的失火操作条件不起作用。

    Canister purge gas control device and control method for internal
combustion engine
    24.
    发明授权
    Canister purge gas control device and control method for internal combustion engine 失效
    内燃机吹扫气控制装置及控制方法

    公开(公告)号:US5445133A

    公开(公告)日:1995-08-29

    申请号:US347085

    申请日:1994-11-23

    申请人: Mamoru Nemoto

    发明人: Mamoru Nemoto

    摘要: A fuel injection control device for an internal combustion engine includes a canister which temporarily collects fuel vapor purge gas generated in a fuel tank and a canister purge gas control system which introduces the collected fuel vapor purge gas into the internal combustion engine during the operation thereof. The canister purge gas control system includes a purge gas air/fuel ratio calculating system which determines the purge gas air/fuel ratio of the collected fuel vapor purge gas to be introduced into the combustion engine, and only during a time when the purge gas air/fuel ratio calculated by the purge gas air/fuel ratio calculating system is within a predetermined range, the canister purge gas control system interrupts the introduction of the collected fuel vapor purge gas into the internal combustion engine so as to permit an air/fuel ratio learning control system to perform an air/fuel ratio learning control, whereby an air/fuel ratio learning control is performed without causing an air/fuel ratio variation and an output power variation of the internal combustion engine.

    摘要翻译: 一种用于内燃机的燃料喷射控制装置,其特征在于,包括一个临时收集在燃料箱中产生的燃料蒸气吹扫气体的罐和一个在其操作期间将收集的燃料蒸汽净化气体引入内燃机的罐吹扫气体控制系统。 罐吹扫气体控制系统包括吹扫气体空气/燃料比计算系统,其确定要引入到内燃机中的所收集的燃料蒸汽吹扫气体的净化气体空气/燃料比,并且仅在吹扫气体空气 由吹扫气体空气/燃料比计算系统计算的燃料比在预定范围内,罐吹扫气体控制系统中断将收集的燃料蒸气吹扫气体引入内燃机,以允许空燃比 学习控制系统执行空燃比学习控制,由此进行空燃比学习控制,而不会引起内燃机的空燃比变化和输出功率变化。

    Electronic fuel injection control device for internal combustion engine
and method thereof
    25.
    发明授权
    Electronic fuel injection control device for internal combustion engine and method thereof 失效
    用于内燃机的电子燃料喷射控制装置及其方法

    公开(公告)号:US5163408A

    公开(公告)日:1992-11-17

    申请号:US780064

    申请日:1991-10-21

    申请人: Mamoru Nemoto

    发明人: Mamoru Nemoto

    IPC分类号: F02D45/00 F02D41/06 F02D41/24

    摘要: An electronic fuel injection device for an internal combustion engine, wherein operating conditions of the internal combustion engine is detected; a fuel injection value for the internal combustion engine is calculated based upon the detected operating conditions; the calculated fuel injection value is corrected by a fuel correction value during engine start which is stored in a memory; a fuel injection pulse for a fuel injector corresponding to the corrected fuel injection value during engine start is generated; a start time of the internal combustion engine started by the fuel injection determined by generated fuel injection pulse; a start time rank for the detected start time is assigned depending upon the length of the start time; a new fuel correction value is calculated by summing up variables of factors in Table 1 which influence the air/fuel ratio during engine start and are determined for every start time rank based upon the assigned start time rank; the fuel correction value used for the present engine start is renewed by adding the calculated new fuel correction value during engine start and is stored in the memory for use in the next engine start.

    摘要翻译: 一种用于内燃机的电子燃料喷射装置,其中检测到内燃机的操作条件; 基于检测到的操作条件来计算内燃机的燃料喷射值; 通过存储在存储器中的发动机起动期间的燃料校正值来校正计算出的燃料喷射值; 产生与发动机起动期间的校正燃料喷射值对应的燃料喷射器的燃料喷射脉冲; 由所产生的燃料喷射脉冲确定的燃料喷射开始内燃机的开始时间; 根据开始时间的长度来分配检测到的开始时间的开始时间等级; 通过对表1中影响发动机起动期间的空燃比的因子的总和来计算新的燃料校正值,并且基于所分配的开始时间等级来确定每个起始时间等级; 用于本发动机起动的燃料校正值通过在发动机起动期间相加计算出的新燃料校正值来更新,并存储在存储器中用于下一个发动机起动。

    CONTROLLER FOR AN INTERNAL COMBUSTION ENGINE
    26.
    发明申请
    CONTROLLER FOR AN INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机控制器

    公开(公告)号:US20090164099A1

    公开(公告)日:2009-06-25

    申请号:US12337114

    申请日:2008-12-17

    IPC分类号: F02D41/30

    摘要: The present invention has a means for calculating the amount of air to be inhaled into the cylinder in a steady state of an internal combustion engine by using a regression model based on the rotational speed of an internal combustion engine, the pressure in an intake pipe, and the valve lift characteristics of the variable valve, and also includes a means for estimating the amount of air to be inhaled into the cylinder of an internal combustion engine by compensating for a delay in flow rate detection by an intake airflow rate detection means according to a change in the amount of air to be inhaled that is caused by a change, which is calculated by the regression model, in variable valve operation.

    摘要翻译: 本发明具有通过使用基于内燃机的转速,进气管中的压力的​​回归模型来计算在内燃机的稳定状态下吸入气缸的空气量的装置, 和可变阀的气门升程特性,并且还包括一种装置,用于通过补偿根据下述的进气流量检测装置的流量检测的延迟来估计要吸入内燃机的气缸的空气量 由可变气门操作中通过回归模型计算的由变化引起的吸入空气量的变化。

    Method and Apparatus for Controlling an Internal Combustion Engine
    27.
    发明申请
    Method and Apparatus for Controlling an Internal Combustion Engine 有权
    用于控制内燃机的方法和装置

    公开(公告)号:US20090007564A1

    公开(公告)日:2009-01-08

    申请号:US12142411

    申请日:2008-06-19

    IPC分类号: F02D45/00

    摘要: A control device for an internal combustion engine, which comprise a turbocharger, of which turbo flow rate is made variable, and an intake valve provided with a variable valve mechanism and in which mirror cycle is performed, the control device comprising: device, which calculates an intake air quantity per unit time and an intake air quantity per cycle on the basis of torque required to the internal combustion engine; device, which controls the turbocharger so that with the intake air quantity per unit time, supercharging pressure is further increased in that range, in which a ratio of supercharging pressure and exhaust pressure is equal to or less than a predetermined value; and device, which controls the variable valve mechanism on the basis of the supercharging pressure and the intake air quantity per cycle.

    摘要翻译: 一种用于内燃机的控制装置,其包括涡轮增压器,其涡轮流量可变;以及进气阀,其具有可变气门机构,并且其中执行镜像循环,所述控制装置包括:装置,其计算 基于内燃机所需的转矩,每单位时间的进气量和每循环的进气量; 装置,其控制所述涡轮增压器,使得在所述增压压力和排气压力的比例等于或小于预定值的范围内,随着每单位时间的进气量,增压压力进一步增加; 和装置,其基于每个循环的增压压力和进气量控制可变气门机构。

    Method and apparatus for controlling an internal combustion engine
    28.
    发明授权
    Method and apparatus for controlling an internal combustion engine 有权
    用于控制内燃机的方法和装置

    公开(公告)号:US07918090B2

    公开(公告)日:2011-04-05

    申请号:US12142411

    申请日:2008-06-19

    摘要: In a control device for an internal combustion engine having a turbocharger with a variable turbo flow rate, and an intake valve provided with a variable valve mechanism, mirror cycle operation is performed. The control device includes a device which calculates an intake air quantity per unit time and an intake air quantity per cycle on the basis of torque required to the internal combustion engine. The turbocharger is controlled so that, with the calculated intake air quantity per unit time, supercharging pressure is further increased in a range in which the ratio of exhaust pressure to supercharging pressure is equal to or less than a predetermined value. A further device, which controls the variable valve mechanism on the basis of the supercharging pressure and the calculated intake air quantity per cycle.

    摘要翻译: 在具有可变涡轮流量的涡轮增压器和具有可变气门机构的进气阀的内燃机的控制装置中,进行镜循环运转。 控制装置包括基于内燃机所需的扭矩计算每单位时间的进气量和每循环的进气量的装置。 控制涡轮增压器,使得在排气压力与增压压力的比例等于或小于预定值的范围内,随着计算出的每单位时间的进气量,增压压力进一步增加。 另一装置,其根据增压压力和每循环计算的进气量控制可变气门机构。

    Engine controller
    29.
    发明授权
    Engine controller 有权
    发动机控制器

    公开(公告)号:US07869931B2

    公开(公告)日:2011-01-11

    申请号:US11740599

    申请日:2007-04-26

    IPC分类号: G06F19/00 G06G7/70

    摘要: When an engine torque trace is set during acceleration or deceleration, the ratio of increase or decrease in the engine torque per unit time is restricted so that when the engine torque generated during acceleration or deceleration approaches an engine torque (balance torque) at which the engine is oriented upright with respect to the engine mount, the engine torque stays near the balance torque for a prescribed time.

    摘要翻译: 当在加速或减速期间设定发动机扭矩曲线时,限制每单位时间的发动机扭矩的增加或减小的比例,使得当加速或减速时产生的发动机转矩接近发动机转矩(平衡扭矩)时,发动机 相对于发动机支架取向成直角,发动机扭矩保持在平衡扭矩附近规定时间。