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1. 发明专利

JP2008209242A Vehicle ground speed measuring device 审中-公开
标题翻译：车辆地面速度测量装置
公开(公告)号：JP2008209242A
公开(公告)日：2008-09-11
申请号：JP2007046365
申请日：2007-02-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIKAWA TOKUJI , OKADA TAKASHI , SAKAMOTO HIROSHI , YAMAMOTO AKIHIKO
IPC分类号： G01S13/50 , G01S7/03
摘要： PROBLEM TO BE SOLVED: To provide a vehicle ground speed measuring device having higher accuracy. SOLUTION: This vehicle ground speed measuring device has a transmitting antenna 102 for transmitting a transmission wave to the road surface, a receiving antenna 103 for receiving a reflected wave from the road surface of the transmission wave transmitted from the transmitting antenna 102, a speed operation part 101 for operating transmission direction speed based on a transmission frequency of the transmitting antenna 102 and a reception frequency of the receiving antenna 103, an acceleration measuring part 104 for measuring an acceleration of a vehicle, a transmission angle operation part 105 for operating a transmission angle to the road surface of the transmission wave based on the acceleration measured by the acceleration measuring part 104 and the transmission direction speed operated by the speed operation part 101, and a vehicle ground speed operation part 106 for operating vehicle ground speed based on the transmission angle operated by the transmission angle operation part 105 and the transmission direction speed operated by the speed operation part 101. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有更高精度的车辆地面速度测量装置。解决方案：该车辆地面速度测量装置具有用于将发送波发送到路面的发送天线102，用于从发送天线102发送的从发送波的路面接收反射波的接收天线103，用于基于发送天线102的发送频率和接收天线103的接收频率来操作发送方向速度的速度操作部101，用于测量车辆的加速度的加速度测量部104，用于基于由加速度测量部件104测量的加速度和由速度运行部件101运行的传动方向速度对传动波的路面施加传动角;以及车辆地面速度运转部件106，在由传动角操作部分操作的传动角上 105，以及由速度运转部101运转的变速方向速度。（C）版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005247234A Diagnosing device, control device, and power train of automobile 审中-公开
标题翻译：诊断装置，控制装置和汽车动力火车
公开(公告)号：JP2005247234A
公开(公告)日：2005-09-15
申请号：JP2004063329
申请日：2004-03-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKAMOTO HIROSHI , MINOWA TOSHIMICHI , OKADA TAKASHI , OCHI TATSUYA
IPC分类号： G01M13/00 , B60W10/00 , F16D28/00 , F16D48/06 , F16H59/16 , F16H59/74 , F16H61/12 , F16H63/50 , G01M17/007 , B60K41/00
摘要： PROBLEM TO BE SOLVED: To speedily detect an abnormality and inform an occupant of it by detecting actual energy outputted from a predetermined element (engine, motor, torque converter, clutch, transmission, final speed reduction gear, or the like), and by performing abnormal diagnosis of the element, in an automobile power train.
SOLUTION: This diagnosing device comprises an input section for inputting a signal of a torque sensor 7 for detecting an output torque of the element, and an output parameter determining section for determining an output parameter of the element based on the signal from the input section. The diagnosing device performs the abnormal diagnosis of the element according to the output parameter determined in the output parameter determining section. The output parameter is compared with a reference output parameter of the element determined using a means different from the torque sensor, thereby performing the abnormal diagnosis of the element.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了通过检测从预定元件（发动机，电动机，变矩器，离合器，变速器，最终减速装置等）输出的实际能量来快速检测异常并通知乘员，并在汽车动力传动系中进行元件的异常诊断。解决方案：该诊断装置包括用于输入用于检测元件的输出转矩的转矩传感器7的信号的输入部分，以及输出参数确定部分，用于基于来自所述元件的信号来确定元件的输出参数输入部分。诊断装置根据在输出参数确定部中确定的输出参数执行元件的异常诊断。将输出参数与使用与扭矩传感器不同的装置确定的元件的参考输出参数进行比较，从而执行元件的异常诊断。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005180623A Automatic transmission, and its control device and system 审中-公开
标题翻译：自动变速器及其控制装置和系统
公开(公告)号：JP2005180623A
公开(公告)日：2005-07-07
申请号：JP2003423961
申请日：2003-12-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MATSUMURA TETSUO , OZAKI NAOYUKI , OKADA TAKASHI , SAKAMOTO HIROSHI
IPC分类号： F16D48/02 , F16D48/06 , F16H61/04 , F16H61/06 , F16H61/684
CPC分类号： F16H61/0437 , B60W2710/022 , B60W2710/023 , F16D48/064 , F16D2500/1025 , F16D2500/10412 , F16D2500/1045 , F16D2500/1085 , F16D2500/3026 , F16D2500/3061 , F16D2500/3063 , F16D2500/3065 , F16D2500/3067 , F16D2500/30806 , F16D2500/3166 , F16D2500/50684 , F16D2500/5104 , F16D2500/70408 , F16D2500/70418 , F16D2500/70434 , F16H3/12 , F16H2061/0425 , F16H2061/0429 , Y10T477/26 , Y10T477/76 , Y10T477/78
摘要： PROBLEM TO BE SOLVED: To provide an automatic transmission comprising an electric operating device for shifting a gear without generating the shock caused by the collision of a frictional face of a frictional transmitting means. SOLUTION: The pressing load of the frictional transmitting mechanism is adjusted by the electric operating device, the pressing load of the frictional transmitting mechanism is increased with a specific inclination in a first stage from the start of control to the lapse of a specific time, then in a second stage for further moving the frictional transmitting mechanism to a specific position, the inclination of the pressing load of the frictional transmitting mechanism is reduced in comparison with the inclination of the pressing load of the frictional transmitting mechanism in the first stage, and further in a third stage for the lapse of a specific time. the pressing load of the frictional transmitting mechanism is increased with the inclination larger than that of the pressing load of the frictional transmitting mechanism in the second stage. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种自动变速器，其包括用于移动齿轮的电动操作装置，而不产生由摩擦传动装置的摩擦面碰撞引起的冲击。解决方案：通过电动操作装置调节摩擦传递机构的按压负荷，摩擦传递机构的按压负载在从控制开始到特定的第一阶段的特定倾斜度增加时间，则在用于将摩擦传递机构进一步移动到特定位置的第二阶段中，与第一阶段中的摩擦传递机构的按压负载的倾斜相比，摩擦传递机构的按压负载的倾斜度减小，并且在第三阶段进一步延迟特定时间。摩擦传递机构的按压载荷随着第二级摩擦传递机构的按压载荷的倾斜大而增加。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2009250092A Control device of cylinder injection type internal combustion engine 审中-公开
标题翻译：气缸喷射式内燃机的控制装置
公开(公告)号：JP2009250092A
公开(公告)日：2009-10-29
申请号：JP2008097688
申请日：2008-04-04
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NATSUI HIROYUKI , SUKEGAWA YOSHIHIRO , OKADA TAKASHI
IPC分类号： F02D41/04 , F02D41/20 , F02D41/34 , F02M45/02 , F02M51/06
摘要： PROBLEM TO BE SOLVED: To solve the problem that there has been a requirement to improve exhaust gas, fuel economy and an output which are deteriorated when fuel sticks to a wall surface of a combustion chamber, in a cylinder injection type internal combustion engine.
SOLUTION: A control device of a fuel injection valve has a valve seat, a valve rod being a valve element, a solenoid, a moving piece fitted to the valve rod and movable in the axial direction to the valve rod and a solenoid, and opens a valve by separating the valve rod from the valve seat by attracting the moving piece by carrying an electric current to the solenoid. The control device is characterized by determining a fuel injection period of fuel injection N2 according to an injection interval between the injection finishing timing of fuel injection N1 and the injection starting timing of the next fuel injection N2 of the fuel injection N1 when performing divided injection for injecting fuel in a plurality of times in one stroke or one cycle of the internal combustion engine attached with the fuel injection valve.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题为了解决在燃料附着到燃烧室的壁面时，改善废气，燃油经济性和劣化的输出的问题，在气缸喷射型内燃发动机。解决方案：燃料喷射阀的控制装置具有阀座，作为阀元件的阀杆，螺线管，安装在阀杆上并可沿轴向方向移动到阀杆的活动件，螺线管并且通过通过向电磁线圈承载电流来吸引移动件而将阀杆与阀座分离来打开阀。所述控制装置的特征在于，根据燃料喷射N1的喷射完成定时和燃料喷射N1的下次燃料喷射N2的喷射开始时刻之间的喷射间隔，在进行分割喷射时，确定燃料喷射N2的燃料喷射期间在附接有燃料喷射阀的内燃机的一冲程或一个循环中多次喷射燃料。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2007187227A Controller and control method for automatic transmission, and automatic transmission device 有权
标题翻译：自动变速器控制与控制方法及自动变速装置
公开(公告)号：JP2007187227A
公开(公告)日：2007-07-26
申请号：JP2006005013
申请日：2006-01-12
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OCHI TATSUYA , OKADA TAKASHI , SAKAMOTO HIROSHI , IMAI MASATO , MATSUMURA TETSUO
IPC分类号： F16H61/04 , F16H61/684
CPC分类号： F16H3/006
摘要： PROBLEM TO BE SOLVED: To provide a controller and a control method for an automatic transmission, and an automatic transmission device for improving transmission performance by suppressing variation in clutch-transmission torque in a torque phase.
SOLUTION: A transmission controller 100 curvilinearly changes the engagement force acting on a disengagement-side clutch out of a plurality of clutches 3a, 3b, and at the same time curvilinearly changes the engagement force acting on an engagement-side clutch. As a concrete example, a desired output-shaft torque-setting means 110 curvilinearly sets a desired-value of the torque transmitted to the output shaft of the transmission in the torque phase in a transmission operation. An engagement-side clutch torque-computing unit 140 computes the engagement force acting on the engagement-side clutch on the basis of a set desired output-shaft torque. A disengagement-side clutch-torque-computing unit 150 computes the engagement force acting on the disengagement-side clutch on the basis of the set desired output-shaft torque.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于自动变速器的控制器和控制方法，以及通过抑制转矩相位中的离合器传递转矩的变化来提高传动性能的自动变速装置。解决方案：变速器控制器100从多个离合器3a，3b中曲线地改变作用在脱离侧离合器上的接合力，同时曲线地改变作用在接合侧离合器上的接合力。作为具体的例子，期望的输出轴转矩设定单元110在发送动作中，在转矩相位中，曲线地设定传递给变速器的输出轴的转矩的期望值。接合侧离合器扭矩计算单元140基于设定的所需输出轴转矩计算作用在接合侧离合器上的接合力。脱离侧离合器 - 扭矩计算单元150基于设定的所需输出轴转矩计算作用在脱离离合器上的接合力。版权所有（C）2007，JPO＆INPIT

6. 发明专利

JP2007085557A Controller for automobile 审中-公开
标题翻译：汽车控制器
公开(公告)号：JP2007085557A
公开(公告)日：2007-04-05
申请号：JP2006350972
申请日：2006-12-27
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAYANO MITSUO , MINOWA TOSHIMICHI , OKADA TAKASHI , OCHI TATSUYA , SAKAMOTO HIROSHI
IPC分类号： F16H59/70 , F16H61/12 , F16H61/68 , F16H61/684
摘要： PROBLEM TO BE SOLVED: To provide a controller for an automobile capable of performing self-diagnosis of an assist clutch and a smooth shifting operation even when there is a shifting command during failure of the assist clutch. SOLUTION: The automatic transmission is provided between an input shaft and an output shaft of a gear type transmission, and has a torque transmitting means comprising at least a first friction clutch 225 provided to a shift stage and an engagement clutch 220 provided on the other shift stage. Torque generated in an engine 101 is transmitted to the input shaft 205 of the automatic transmission via a second friction clutch 201. A transmission control unit 403 controls the first friction clutch 225, the engagement clutch 220, and the second friction clutch 201. Further, the transmission control unit 403 determines the operation with regard to a command given to the first friction clutch 225 when torque is not generated in the engine 101, and diagnoses the first friction clutch 225. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使在辅助离合器的故障期间存在换档命令时，也可以提供一种能够执行辅助离合器的自诊断和平稳换档操作的汽车的控制器。解决方案：自动变速器设置在齿轮式变速器的输入轴和输出轴之间，并且具有转矩传递装置，该转矩传递装置至少包括设置在变速级的第一摩擦离合器225和设置在变速级上的接合离合器220 另一个转变阶段。发动机101产生的转矩通过第二摩擦离合器201传递到自动变速器的输入轴205.变速器控制单元403控制第一摩擦离合器225，接合离合器220和第二摩擦离合器201.此外，变速器控制单元403在发动机101中没有产生转矩时，确定给予第一摩擦离合器225的指令的操作，并且诊断第一摩擦离合器225.（C）2007，JPO＆INPIT

7. 发明专利

JP2006242089A Starting method and starting device for internal combustion engine 有权
标题翻译：内燃机起动方法及启动装置
公开(公告)号：JP2006242089A
公开(公告)日：2006-09-14
申请号：JP2005058102
申请日：2005-03-02
申请人： Hitachi Ltd , Nissan Motor Co Ltd , 日産自動車株式会社 , 株式会社日立製作所
发明人： OTSU HIDEKAZU , OKADA TAKASHI , UDONO NAOTADA , OSUGA MINORU , OSADA NAOKI , SUKETANI MASAHIKO , MITSUBORI ATSUSHI , FUJITA HIDEHIRO
IPC分类号： F02N11/08 , F02D45/00 , F02N9/02 , F02N15/00 , F02N99/00 , H02K7/18
CPC分类号： F02N99/006 , F02N11/0814 , F02N19/00 , F02N2200/046 , Y02T10/48
摘要： PROBLEM TO BE SOLVED: To materialize stable start by minimizing energy supplied by a second energy supply means other than combustion energy without accurately calculating combustion energy in starting an internal combustion engine by using combustion energy produced by fuel injection/ignition to a cylinder in a combustion stroke, and preventing poor start due to poor combustion.
SOLUTION: At a time of start of the internal combustion engine, energy from both of a first energy supply means by cylinder fuel injection, ignition and the like, the second energy supply means by a starter motor and the like is supplied to the internal combustion engine to start the internal combustion engine. After start of operation of the internal combustion engine, an operation state of the internal combustion engine is judged based on rotation speed or the like, and energy supply to the internal combustion engine from the second and the third energy supply means is stopped based on the judgment result.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过使燃烧能量以外的第二能量供给装置所提供的能量最小化，而不是通过使用通过燃料喷射/点火到气缸产生的燃烧能量来精确计算启动内燃机中的燃烧能量来实现稳定起动在燃烧行程中，并且防止由于不良燃烧引起的差的起动。解决方案：在内燃机起动时，通过气缸燃料喷射，点火等从第一能量供给装置的能量，通过起动电动机等将第二能量供给装置供给到内燃机启动内燃机。在内燃机开始运转之后，基于转速等判断内燃机的运转状态，根据第二能量供给装置和第三能量供给装置对内燃机的能量供给停止判断结果。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2006234164A Controller and control method for gear transmission 审中-公开
标题翻译：用于齿轮传动的控制器和控制方法
公开(公告)号：JP2006234164A
公开(公告)日：2006-09-07
申请号：JP2006017591
申请日：2006-01-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OCHI TATSUYA , MINOWA TOSHIMICHI , OKADA TAKASHI , SAKAMOTO HIROSHI , YOSHIDA YOSHIYUKI , MATSUMURA TETSUO
IPC分类号： F16H61/02 , F16D25/12 , F16D48/02 , F16H59/68 , F16H59/70 , F16H59/74 , F16H61/688
摘要： PROBLEM TO BE SOLVED: To provide a controller and a control method for a gear transmission capable of avoiding the deterioration of operation due to an increase in the cooling flow of frictional clutches.
SOLUTION: A first flow calculation means 11 calculates a cooling flow giving priority to the cooling action of the frictional clutches 3A and 3B. A second flow calculation means 10 calculates a cooling flow giving a priority to the suppression of dragging of the frictional clutches 3A and 3B. A flow calculation switching means 12 switches between the first flow calculation means 11 and the second flow calculation means 10. A cooling flow regulating means 9 regulates the cooling flow based on the output of either of the first and second flow calculation means 11 and 10.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于齿轮传动装置的控制器和控制方法，其能够避免由于摩擦离合器的冷却流动的增加而引起的操作恶化。解决方案：第一流量计算装置11计算优先考虑摩擦离合器3A和3B的冷却作用的冷却流。第二流量计算单元10计算优先考虑抑制摩擦离合器3A，3B拖动的冷却流。流量计算切换装置12在第一流量计算装置11和第二流量计算装置10之间切换。冷却流量调节装置9基于第一和第二流量计算装置11和10中的任一个的输出来调节冷却流量。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2006214595A Method and device for controlling automobile, transmission, and method of controlling transmission 审中-公开
标题翻译：用于控制汽车，变速器和控制变速器的方法和装置
公开(公告)号：JP2006214595A
公开(公告)日：2006-08-17
申请号：JP2006140233
申请日：2006-05-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MATSUMURA TETSUO , OZAKI NAOYUKI , FUJIMOTO KINYA , KUROIWA HIROSHI , OKADA TAKASHI
IPC分类号： F16H61/04 , F16H59/16 , F16H59/18 , F16H59/40 , F16H59/42 , F16H59/48 , F16H61/686
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for controlling an automobile, a transmission, and a method of controlling the transmission capable of preventing a shift feeling from lowering without increasing a time required for shifting even if there is a dispersion among engines or a secular change. SOLUTION: A power train control unit 100 controls a friction clutch 203 when gears are shifted from one gear train to the other gear train, sets a target synchronizing speed by parameters indicating the state of the engine 1 or the transmission and the output speed of the transmission, and sets an instruction value to the friction clutch to synchronize the input speed of the transmission to the target synchronizing speed. The control unit 100 calculates an instruction correction value to the friction clutch 203 by using the target synchronizing speed and the input speed, and corrects the instruction value to the friction clutch. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于控制汽车的方法和装置，变速器以及控制变速器的方法，该方法和装置能够防止换挡感觉降低，而不增加移动所需的时间，即使存在发动机之间的分散或长期变化。解决方案：当齿轮从一个齿轮系转移到另一个齿轮系时，动力传动系控制单元100控制摩擦离合器203，通过指示发动机1的状态或变速器和输出的参数来设定目标同步速度并将摩擦离合器的指令值设定为将变速器的输入速度与目标同步速度进行同步。控制单元100通过使用目标同步速度和输入速度来计算对摩擦离合器203的指令修正值，并且修正摩擦离合器的指令值。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004293737A Control device and control method for automobile 有权
公开(公告)号：JP2004293737A
公开(公告)日：2004-10-21
申请号：JP2003089851
申请日：2003-03-28
申请人： Hitachi Ltd , Honda Motor Co Ltd , 本田技研工業株式会社 , 株式会社日立製作所
发明人： SAKAMOTO HIROSHI , OKADA TAKASHI , MATSUMURA TETSUO , KUMAGAI TOSHIJI , SUNAGA ISAMU , ISHIHARA ATSUSHI
IPC分类号： B60W10/04 , B60W10/06 , B60W10/10 , B60W10/11 , F02D29/00 , F16H59/68 , F16H59/72 , F16H61/02 , F16H61/04 , F16H61/684 , F16H63/50 , B60K41/00 , B60K41/06
CPC分类号： B60W10/06 , B60W10/02 , B60W10/10 , B60W10/11 , B60W30/18 , B60W2510/0291 , B60W2710/0616 , F16H61/0403 , F16H61/0437 , F16H61/684 , F16H63/502 , F16H2061/0418 , F16H2061/0425 , F16H2061/0429 , F16H2306/42 , Y10T477/6395 , Y10T477/6403 , Y10T477/653 , Y10T477/675
摘要： PROBLEM TO BE SOLVED: To provide a control device and a control method for an automobile capable of reducing a load of a synchronous device and preventing burning of the synchronous device. SOLUTION: A condition determining means 301 detects or estimates a condition of a friction surface of the synchronous devices 51-56. A synchronous device selecting means 302 selects the synchronous device formed with an intermediate transmission route in response to a parameter showing a condition of the friction surface detected or estimated by the condition determining means 301. An engine torque control means 303 reduces the torque of an engine in response to a parameter showing the condition detected or estimated by the condition determining means 301. COPYRIGHT: (C)2005,JPO&NCIPI

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