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1. 发明授权

US06631635B2 Fault diagnostic apparatus of evaporation purge system 有权
标题翻译：蒸发清洗系统故障诊断仪
公开(公告)号：US06631635B2
公开(公告)日：2003-10-14
申请号：US09997991
申请日：2001-12-03
申请人： Ryoichi Hanazaki , Masaki Nakamichi
发明人： Ryoichi Hanazaki , Masaki Nakamichi
IPC分类号： G01M1500
CPC分类号： F02M25/0809
摘要： To obtain a fault diagnostic apparatus of an evaporation purge system by which a fault detection of a purge vent valve can accurately be performed with no wrong judgment. There are included: a tank internal pressure detecting means for detecting an internal pressure of a fuel tank; a valve control means for controlling closing and opening of a purge control valve and the purge vent valve; a purge control valve fault detecting means for detecting a fault of the purge control valve on the basis of a detected output of the tank internal pressure detecting means when the purge control valve and the purge vent valve are closed; and a purge vent valve fault detecting means for detecting a fault of the purge vent valve on the basis of the detected output of the tank internal pressure detecting means when the purge control valve and the purge vent valve are open, and the purge vent valve fault detecting means performs the fault detection of the purge vent valve only when the purge control valve fault detecting means judges that the purge control valve is normal.
摘要翻译：为了获得蒸发清除系统的故障诊断装置，通过该故障诊断装置可以在没有错误判断的情况下精确地执行清洗排气阀的故障检测。包括：罐内压检测装置，用于检测燃料箱的内部压力; 用于控制清洗控制阀和净化通气阀的关闭和打开的阀控制装置; 清洗控制阀故障检测装置，用于当清除控制阀和净化通气阀关闭时，基于检测到的罐内压检测装置的输出来检测清洗控制阀的故障; 以及净化排气阀故障检测装置，用于当清洗控制阀和净化排气阀打开时，基于检测到的罐内压检测装置的输出来检测排气阀的故障，并且排气阀故障仅当清除控制阀故障检测装置判断清洗控制阀正常时，检测装置才执行净化排气阀的故障检测。

2. 发明授权

US06224510B1 Device for controlling the vehicle to travel at a constant speed 失效
标题翻译：用于控制车辆以恒定速度行驶的装置
公开(公告)号：US06224510B1
公开(公告)日：2001-05-01
申请号：US09438155
申请日：1999-11-10
申请人： Ryoichi Hanazaki , Koji Nishimoto , Takayuki Yano
发明人： Ryoichi Hanazaki , Koji Nishimoto , Takayuki Yano
IPC分类号： B60K4104
CPC分类号： B60K31/00 , B60W2710/0605 , F16H59/66 , F16H61/21 , F16H2059/663 , Y10T477/675 , Y10T477/676 , Y10T477/679
摘要： A device for controlling the vehicle to travel at a constant speed, which clearly distinguishes a downhill road over a flat road while the vehicle is traveling at a constant speed, and resets or resumes the overdrive position in order to stably maintain a vehicle speed at all times. The device comprises a downhill control means 10 for resetting the overdrive position of an automatic transmission 2 when the vehicle is traveling a downhill, wherein the downhill control means includes a downhill state detection means 13 for detecting the downhill state of the vehicle based on the throttle opening degree &thgr; and the vehicle speed Vs, and an overdrive reset means 14 for resetting the overdrive position of the automatic transmission in response to the downhill state, wherein the reset state of the overdrive position is maintained while the downhill state is being detected, and the throttle valve opening degree is used as a reference for judging that the overdrive is resumed from the state of being shifted down.
摘要翻译：一种用于控制车辆以恒定速度行驶的装置，其在车辆以恒定速度行驶时清楚地区分平坦道路上的下坡道路，并且重置或恢复过驱动位置，以便稳定地保持车速次该装置包括下坡控制装置10，用于在车辆行驶下坡时复位自动变速器2的过驱动位置，其中下坡控制装置包括下坡状态检测装置13，用于基于节气门检测车辆的下坡状态开度θ和车速Vs，以及用于响应于下坡状态复位自动变速器的过驱动位置的过驱动复位装置14，其中在检测到下坡状态期间保持过驱动位置的复位状态，以及节气门开度用作判断从向下移动的状态恢复过驱动的基准。

3. 发明授权

US06768308B2 Flame-cut detecting device for internal combustion engine 失效
标题翻译：内燃机火焰检测装置
公开(公告)号：US06768308B2
公开(公告)日：2004-07-27
申请号：US10120582
申请日：2002-04-12
申请人： Ryoichi Hanazaki , Koji Nishimoto
发明人： Ryoichi Hanazaki , Koji Nishimoto
IPC分类号： F02P1700
CPC分类号： G01M15/10 , F02D35/021 , F02D41/1497 , F02P2017/125
摘要： When operating area detecting device detects an operating area that has a predetermined rotation number of below, flame-cut determination selecting circuitry determines the flame-cut on the basis of the logical product between a detection result of first flame-cut detecting device and a detection result of second flame-cut detecting circuitry.
摘要翻译：当操作区域检测装置检测到具有预定旋转数量的操作区域时，火焰切断判定选择电路基于第一火焰切割检测装置的检测结果与检测的逻辑积来确定阻燃第二个火焰切断检测电路的结果。

4. 发明申请

US20060229797A1 ENGINE CONTROL APPARATUS 有权
标题翻译：发动机控制装置
公开(公告)号：US20060229797A1
公开(公告)日：2006-10-12
申请号：US11201183
申请日：2005-08-11
申请人： Satoshi Sawada , Ryoichi Hanazaki
发明人： Satoshi Sawada , Ryoichi Hanazaki
IPC分类号： F02D45/00 , F01L1/34
CPC分类号： F02D41/221 , F01L1/024 , F01L1/08 , F01L1/185 , F01L1/2405 , F01L1/34 , F01L2001/0537 , F01L2800/11 , F01L2820/041 , F01L2820/042 , F02D2041/001 , Y02T10/40
摘要： An engine control apparatus includes a valve operating mechanism for transmitting the rotation of a crankshaft to camshafts through a timing wrapping member. A control unit includes a phase detection section that detects the phase of a camshaft relative to the crankshaft, an abnormality determination section that makes, based on the detected phase, a determination whether the valve operating mechanism is abnormal, a threshold storage section that stores determination references as a lower limit threshold and an upper limit threshold, an initial phase storage section that stores, as an initial phase, a phase detected at the time of engine installation, and a phase correction section that corrects the phase detected during engine operation by using the initial phase thereby to calculate a corrected phase. The abnormality determination section outputs an abnormality determination signal when the corrected phase deviates from a determination reference range of from the lower to upper limit thresholds.
摘要翻译：发动机控制装置包括用于通过定时包装件将曲轴的旋转传递到凸轮轴的气门操作机构。控制单元包括：相位检测部，其检测相对于曲轴的凸轮轴的相位;异常判定部，其基于所检测的相位，判定所述阀操作机构是否异常;阈值存储部，作为下限阈值和上限阈值的参考，初始相位存储部，其存储在发动机安装时检测到的相位作为初始相位;以及相位校正部，其通过使用在发动机运转期间校正检测到的相位初始相位由此计算校正相位。当校正相位偏离从下限阈值的判定基准范围时，异常判定部输出异常判定信号。

5. 发明申请

US20050065708A1 AIR-FUEL RATIO CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE 失效
标题翻译：用于内燃机的空燃比比控制装置
公开(公告)号：US20050065708A1
公开(公告)日：2005-03-24
申请号：US10785076
申请日：2004-02-25
申请人： Ryoichi Hanazaki , Mitsuyasu Kunihiro
发明人： Ryoichi Hanazaki , Mitsuyasu Kunihiro
IPC分类号： F02M25/08 , F02D41/00 , F02D41/02 , F02D41/10 , F02D41/14 , F02D43/00 , F02D45/00 , G06F17/00
CPC分类号： F02D41/10 , F02D41/0032 , F02D41/0042 , F02D41/0045 , F02D41/1454
摘要： Air-fuel ratio control apparatus for an engine of automobile for controlling an air-fuel ratio to a desired value includes module (33) for computing a purge ratio (Pr) from a purge quantity (QPRG) and an engine operation state, module (35) for computing a purge air concentration (Pn) from the purge ratio (Pr) and an air-fuel ratio feedback correcting coefficient (CFB), module (36) for computing a purge air concentration correcting coefficient (CPRG) from the purge ratio and the purge air concentration, module (39) for computing a fuel injection quantity (Qf) supplied to the engine (6) from the purge air concentration correcting coefficient, and module (37) for detecting an accelerating state of the automobile. The purge air concentration correcting coefficient is reset to an initial value when the purge air concentration correcting coefficient is not greater than a predetermined value (indicating leanness) and when the acceleration is detected.
摘要翻译：用于将空燃比控制到期望值的汽车发动机的空燃比控制装置包括用于从清除量（QPRG）和发动机运转状态计算吹扫比（Pr）的模块（33），模块（ 35），用于根据净化比（Pr）和空燃比反馈校正系数（CFB）计算净化空气浓度（Pn），用于从净化比计算净化空气浓度校正系数（CPRG）的模块（36）以及用于计算从净化空气浓度校正系数提供给发动机（6）的燃料喷射量（Qf）的吹扫空气浓度模块（39），以及用于检测汽车的加速状态的模块（37）。当净化空气浓度校正系数不大于预定值（表示稀薄度）时和当检测到加速度时，净化空气浓度校正系数被重置为初始值。

6. 发明授权

US07146267B2 Engine control apparatus 有权
标题翻译：发动机控制装置
公开(公告)号：US07146267B2
公开(公告)日：2006-12-05
申请号：US11201183
申请日：2005-08-11
申请人： Satoshi Sawada , Ryoichi Hanazaki
发明人： Satoshi Sawada , Ryoichi Hanazaki
IPC分类号： F01L1/34
CPC分类号： F02D41/221 , F01L1/024 , F01L1/08 , F01L1/185 , F01L1/2405 , F01L1/34 , F01L2001/0537 , F01L2800/11 , F01L2820/041 , F01L2820/042 , F02D2041/001 , Y02T10/40
摘要： An engine control apparatus includes a valve operating mechanism for transmitting the rotation of a crankshaft to camshafts through a timing wrapping member. A control unit includes a phase detection section that detects the phase of a camshaft relative to the crankshaft, an abnormality determination section that makes, based on the detected phase, a determination whether the valve operating mechanism is abnormal, a threshold storage section that stores determination references as a lower limit threshold and an upper limit threshold, an initial phase storage section that stores, as an initial phase, a phase detected at the time of engine installation, and a phase correction section that corrects the phase detected during engine operation by using the initial phase thereby to calculate a corrected phase. The abnormality determination section outputs an abnormality determination signal when the corrected phase deviates from a determination reference range of from the lower to upper limit thresholds.
摘要翻译：发动机控制装置包括用于通过定时包装件将曲轴的旋转传递到凸轮轴的气门操作机构。控制单元包括：相位检测部，其检测相对于曲轴的凸轮轴的相位;异常判定部，其基于所检测的相位，判定所述阀操作机构是否异常;阈值存储部，作为下限阈值和上限阈值的参考，初始相位存储部，其存储在发动机安装时检测到的相位作为初始相位;以及相位校正部，其通过使用在发动机运转期间校正检测到的相位初始相位由此计算校正相位。当校正相位偏离从下限阈值的判定基准范围时，异常判定部输出异常判定信号。

7. 发明授权

US06880541B2 Air-fuel ratio control apparatus for internal combustion engine 失效
标题翻译：用于内燃机的空燃比控制装置
公开(公告)号：US06880541B2
公开(公告)日：2005-04-19
申请号：US10785076
申请日：2004-02-25
申请人： Ryoichi Hanazaki , Mitsuyasu Kunihiro
发明人： Ryoichi Hanazaki , Mitsuyasu Kunihiro
IPC分类号： F02M25/08 , F02D41/00 , F02D41/02 , F02D41/10 , F02D41/14 , F02D43/00 , F02D45/00
CPC分类号： F02D41/10 , F02D41/0032 , F02D41/0042 , F02D41/0045 , F02D41/1454
摘要： Air-fuel ratio control apparatus for an engine of automobile for controlling an air-fuel ratio to a desired value includes module (33) for computing a purge ratio (Pr) from a purge quantity (QPRG) and an engine operation state, module (35) for computing a purge air concentration (Pn) from the purge ratio (Pr) and an air-fuel ratio feedback correcting coefficient (CFB), module (36) for computing a purge air concentration correcting coefficient (CPRG) from the purge ratio and the purge air concentration, module (39) for computing a fuel injection quantity (Qf) supplied to the engine (6) from the purge air concentration correcting coefficient, and module (37) for detecting an accelerating state of the automobile. The purge air concentration correcting coefficient is reset to an initial value when the purge air concentration correcting coefficient is not greater than a predetermined value (indicating leanness) and when the acceleration is detected.
摘要翻译：用于将空燃比控制到期望值的汽车发动机的空燃比控制装置包括用于从清除量（QPRG）和发动机运转状态计算吹扫比（Pr）的模块（33），模块（ 35），用于根据净化比（Pr）和空燃比反馈校正系数（CFB）计算净化空气浓度（Pn），用于从净化比计算净化空气浓度校正系数（CPRG）的模块（36）以及用于计算从净化空气浓度校正系数提供给发动机（6）的燃料喷射量（Qf）的吹扫空气浓度模块（39），以及用于检测汽车的加速状态的模块（37）。当净化空气浓度校正系数不大于预定值（表示稀薄度）时和当检测到加速度时，净化空气浓度校正系数被重置为初始值。

8. 发明授权

US06818120B2 O2-sensor fault diagnosis apparatus and method therefor 有权
标题翻译： O2传感器故障诊断装置及其方法
公开(公告)号：US06818120B2
公开(公告)日：2004-11-16
申请号：US09995677
申请日：2001-11-29
申请人： Masaki Nakamichi , Ryoichi Hanazaki
发明人： Masaki Nakamichi , Ryoichi Hanazaki
IPC分类号： G01N27407
CPC分类号： F02D41/1496 , F02D41/1454 , F02D41/1474 , F02D41/1476 , F02D41/148 , F02D41/1495 , F02D41/187 , F02D41/222 , F02D2041/228 , G01N27/4175 , G01N33/007
摘要： An O2-sensor fault diagnosis apparatus and method therefor, which are capable of detecting wire breaking of an O2-sensor with reliability and successively performing fault diagnosis with minimal effect on an exhaust gas. An O2-sensor 19 detects concentration of oxygen contained in an exhaust gas of an engine 1. An ECU 20 controls a quantity of fuel supplied to the engine 1 through feedback control according to an output signal of the O2-sensor. A fault diagnosis portion changes an input resistance value of an input circuit that is connected to the O2-sensor 19 and constitutes the ECU 20 each time a control condition for determining that the O2-sensor 19 is in an inactive state is satisfied, determines that wire breaking occurs in the O2-sensor 19 only if the output voltage of the O2-sensor 19 exceeds a predetermined voltage, and activates an informing portion to send a notice showing that there is a fault in the O2-sensor 19.
摘要翻译：一种O2传感器故障诊断装置及其方法，其能够可靠地检测O2传感器的断线，并且连续执行故障诊断，对排气的影响最小。 O2传感器19检测发动机1的排气中所含的氧的浓度。ECU20通过根据O2传感器的输出信号的反馈控制来控制供给发动机1的燃料量。每当满足用于确定O2传感器19处于非活动状态的控制条件时，故障诊断部分改变连接到O 2传感器19并构成ECU 20的输入电路的输入电阻值，确定只有在O2传感器19的输出电压超过预定电压的情况下，O2传感器19才发生断线，并且激活通知部分发送表示O2传感器19中存在故障的通知。

9. 发明授权

US06223719B1 Device for controlling the amount of the air taken in by an engine 有权
标题翻译：用于控制由发动机吸入的空气量的装置
公开(公告)号：US06223719B1
公开(公告)日：2001-05-01
申请号：US09438394
申请日：1999-11-12
申请人： Takayuki Yano , Ryoichi Hanazaki , Koji Nishimoto
发明人： Takayuki Yano , Ryoichi Hanazaki , Koji Nishimoto
IPC分类号： F02D4108
CPC分类号： F02D11/105
摘要： A device for controlling the amount of the air taken in by an engine, for improving the starting performance of when the accelerator pedal is depressed from the idling state. The device comprises a throttle control means 10A for operating a target throttle opening degree &thgr;o of a throttle valve 6 based on said throttle opening degree &thgr;, an accelerator opening degree &agr; and an idle signal D, and a throttle actuator 7 for opening and closing said throttle valve so that said throttle opening degree comes into agreement with said target throttle opening degree, wherein said throttle control means includes a means 11 for operating a first target throttle opening degree &thgr;o1 based on said accelerator opening degree, a means 12 for operating a second target throttle opening degree &thgr;o2 based on the idle signal, and a means 13 for operating a target throttle opening degree &thgr;o by adding up the first and second target throttle opening degrees together.
摘要翻译：一种用于控制由发动机吸入的空气量的装置，用于提高当怠速状态下加速踏板被压下时的起动性能。该装置包括节气门控制装置10A，用于基于所述节气门开度θ，加速器开度α和怠速信号D来操作节气门6的目标节气门开度θo，以及用于打开和关闭所述节气门开度节流阀，使得所述节气门开度与所述目标节气门开度一致，其中所述节气门控制装置包括用于基于所述加速器开度操作第一目标节气门开度θo1的装置11，用于操作第二基于空转信号的目标节气门开度θo2，以及通过将第一和第二目标节气门开度相加在一起来操作目标节气门开度θo的装置13。

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