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41. 发明专利

JP2008208883A Control device and control method for vehicle with automatic clutch 有权
标题翻译：具有自动离合器的车辆的控制装置和控制方法
公开(公告)号：JP2008208883A
公开(公告)日：2008-09-11
申请号：JP2007044843
申请日：2007-02-26
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OCHI TATSUYA , SAKAMOTO HIROSHI , YOSHIDA YOSHIYUKI , MATSUMURA TETSUO , FUJIMOTO KINYA
IPC分类号： F16D48/02
摘要： PROBLEM TO BE SOLVED: To provide a control device and a control method achieving more successful starting performance in a vehicle having an automatic clutch. SOLUTION: The control device for the vehicle having the automatic clutch 2 capable of automatically operating transmission torque between an engine 1 and a gear type transmission 3 by an actuator is provided with a first control part 110 for controlling transmission torque of the automatic clutch 2 to achieve a half-clutch state; a second control part 120 for controlling transmission torque of the automatic clutch 2 so as to achieve a lock-up state; and a control switching part 140 for switching from control by the first control part 110 to that by the second control part 120 in accordance with at least one of engine speed, transmission input shaft rotational frequency or transmission output shaft rotational frequency. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种在具有自动离合器的车辆中实现更成功的启动性能的控制装置和控制方法。解决方案：具有能够通过致动器自动操作发动机1和齿轮型变速器3之间的传动扭矩的自动离合器2的车辆的控制装置设置有用于控制自动变速器的变速器扭矩的第一控制部110 离合器2实现半离合状态; 第二控制部分120，用于控制自动离合器2的传动扭矩以实现锁定状态; 以及根据发动机转速，变速器输入轴转速或变速器输出轴转速中的至少一个，从第一控制部110的控制切换到第二控制部120的控制切换部140。版权所有（C）2008，JPO＆INPIT

42. 发明专利

JP2008190701A Method and device for controlling automatic transmission 审中-公开
标题翻译：用于控制自动变速器的方法和装置
公开(公告)号：JP2008190701A
公开(公告)日：2008-08-21
申请号：JP2007028662
申请日：2007-02-08
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SHISHIDO KENTARO , YOSHIDA YOSHIYUKI , MATSUMURA TETSUO , FUJIMOTO KINYA , KIYOMIYA DAIJI
IPC分类号： F16H61/04 , F16H59/70 , F16H61/682 , F16H61/688
CPC分类号： F16H3/006
摘要： PROBLEM TO BE SOLVED: To solve problem of a conventional automobile on which a single clutch automatic MT, a twin clutch automatic MT, a torque assisted automatic MT with a drag torque, etc. are mounted wherein the drag torque may act thereon as a blocking action (blocking force) when gears are disengaged or engaged.
SOLUTION: In this method of controlling a gear transmission having pairs of gears capable of transmitting torque from the input shaft of the transmission to the output shaft of the transmission, engagement transmission mechanisms for changing a torque transmission path from the pairs of gears to the other pairs of gears, and at least one transmission torque variable mechanism between the output shaft of a motor and the output shaft of the transmission, the transmission has a means for obtaining a drag torque by estimation or detection. When the connection between the pair of gears and the engagement transmission mechanism is changed from a first connection to a second connection, a control amount for changing the connection is corrected according to the drag torque.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了解决安装有单个离合器自动MT，双离合器自动MT，具有拖曳转矩等的转矩辅助自动MT的传统汽车的问题，其中拖曳扭矩可以作用在其上作为齿轮脱离或接合时的阻塞作用（阻力）。解决方案：在这种控制齿轮传动装置的方法中，所述齿轮传动装置具有能够将传动装置的输入轴传递到变速器的输出轴的转矩齿轮传动装置，用于改变来自齿轮对的转矩传递路径的啮合传动装置到另一对齿轮，以及在电动机的输出轴和变速器的输出轴之间的至少一个传动扭矩可变机构，变速器具有通过估计或检测获得拖曳转矩的装置。当一对齿轮和接合传动机构之间的连接从第一连接改变为第二连接时，根据拖曳扭矩来校正用于改变连接的控制量。版权所有（C）2008，JPO＆INPIT

43. 发明专利

JP2008057413A Method and device for storing characteristics of vehicle 审中-公开
标题翻译：用于存储车辆特性的方法和装置
公开(公告)号：JP2008057413A
公开(公告)日：2008-03-13
申请号：JP2006234850
申请日：2006-08-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIDA YOSHIYUKI , MATSUMURA TETSUO , KONNO HITOSHI
IPC分类号： F02D45/00
CPC分类号： G05B13/024 , B60W40/12 , B60W50/0205 , B60W2050/0083 , F02D31/004 , F02D41/221 , F02D41/2435 , F02D41/2467 , F02D41/2483 , F02D41/249 , F02D2250/16 , G05B13/0265 , G05B23/0262 , G05B23/0291
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for storing characteristics of an actuator/device not requiring an intermediate medium (tool) or the like in taking-over of data relating to learning in replacement of a control unit or the like.
SOLUTION: This device includes a learning correction operation means learning characteristic/performance change component due to aged deterioration of each actuator/device, a correction value rewrite judgment means judging whether operated correction value is written again in control memory included in the actuator/device, a correction value rewrite execution judgment means judging rewrite timing in rewrite by the correction value rewrite judgment means, and a correction value rewrite execution means actually rewriting correction value obtained by learning on the control memory.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于存储不需要中间介质（工具）等的执行器/装置的特性的方法和装置，用于接收与学习相关的数据以替换控制单元或类似。解决方案：该装置包括由于每个致动器/装置的老化劣化而学习特性/性能改变部件的学习校正操作装置，校正值重写判断装置，判断操作的校正值是否被再次写入到执行器中包括的控制存储器中校正值重写执行判断装置判断通过校正值重写判断装置重写的重写定时，以及校正值重写执行装置实际上将通过学习获得的校正值重写到控制存储器上。版权所有（C）2008，JPO＆INPIT

44. 发明专利

JP2008045609A Control method and controller of clutch 有权
标题翻译：离合器的控制方法和控制器
公开(公告)号：JP2008045609A
公开(公告)日：2008-02-28
申请号：JP2006219989
申请日：2006-08-11
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KIYOMIYA DAIJI , MATSUMURA TETSUO , YOSHIDA YOSHIYUKI , FUJIMOTO KINYA , SHISHIDO KENTARO
IPC分类号： F16H61/04 , F16H59/46 , F16H59/48 , F16H61/662
摘要： PROBLEM TO BE SOLVED: To provide a control method of a start clutch, which ease shock feeling in engaging a start clutch by taking the acceleration of the input shaft rotational number into consideration in engaging the start clutch.
SOLUTION: An automatic MT comprises: the start clutch 8 to transmit output torque of a drive power source 7 by adjusting the position or load of a pushing member to push a frictional surface, an input shaft 41 rotated by receiving the torque transmitted by the start clutch 8; an output shaft 42 to output torque to the drive shaft; and a plurality of connection mechanisms 1, 11, 21, ... to realize a predetermined change gear stage by connecting the input shaft 41 and the output shaft 42. A power train control unit 100 is a controller of the clutch to adjust the position of the pushing member or pushing load of the start clutch according to the acceleration of the input shaft rotational number before complete engagement of the start clutch 8 in which the difference between the rotational numbers of the drive power source and the input shaft converges.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种起动离合器的控制方法，其通过在接合起动离合器时考虑到输入轴转速的加速来缓和接合起动离合器的冲击感。解决方案：自动MT包括：启动离合器8，通过调节推动构件的位置或负载来推动摩擦表面来传递驱动电源7的输出扭矩;输入轴41通过接收扭矩传递而旋转通过起动离合器8; 输出轴42，用于向驱动轴输出扭矩; 以及多个连接机构1,11,21，...，以通过连接输入轴41和输出轴42来实现预定的变速级。动力传动系控制单元100是用于调节位置的离合器的控制器或者在起动离合器8的完全接合之前根据输入轴转速的加速度推动起动离合器的推压负载，其中驱动动力源和输入轴的转数之间的差收敛于该起动离合器8。版权所有（C）2008，JPO＆INPIT

45. 发明专利

JP2008039159A Control device for automobile 审中-公开
标题翻译：汽车控制装置
公开(公告)号：JP2008039159A
公开(公告)日：2008-02-21
申请号：JP2006218024
申请日：2006-08-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： FUJIMOTO KINYA , YOSHIDA YOSHIYUKI , MATSUMURA TETSUO , SHISHIDO KENTARO , KIYOMIYA DAIJI
IPC分类号： F16H59/68 , F02D45/00 , F16H59/72 , G01K7/00
摘要： PROBLEM TO BE SOLVED: To provide a control device for an automobile, capable of accurately controlling a vehicle even just after power on.
SOLUTION: A CPU 101 stores an estimated value of clutch temperature in an EEPROM 102 together with an estimation time thereof. The CPU also stores an instruction value of fuel injection quantity with an instruction time thereof. Just after power on, the CPU 101 corrects the estimated value of that time by use of the estimated value of clutch temperature read in reference to time information for the estimation time of the estimated value of clutch temperature read from the EEPROM 102. The CPU also corrects the value of fuel injection quantity.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于汽车的控制装置，即使在接通电源之后也能够精确地控制车辆。解决方案：CPU 101将其离合器温度的估计值及其估计时间连同其一起存储在EEPROM 102中。 CPU还存储具有指令时间的燃料喷射量的指令值。刚刚接通电源后，CPU 101通过使用从EEPROM 102读取的离合器温度的估计时间的估计时间的时间信息，通过使用读取的离合器温度的估计值来校正该时间的估计值.CPU还校正燃油喷射量的值。版权所有（C）2008，JPO＆INPIT

46. 发明专利

JP2006037980A Automatic transmission control device, automatic transmission system and automatic transmission control method 审中-公开
标题翻译：自动变速箱控制装置，自动变速系统及自动变速箱控制方法
公开(公告)号：JP2006037980A
公开(公告)日：2006-02-09
申请号：JP2004214142
申请日：2004-07-22
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIDA YOSHIYUKI , MATSUMURA TETSUO , FUJIMOTO KINYA , SHISHIDO KENTARO
IPC分类号： F16H61/04 , F16H59/42 , F16H61/682
CPC分类号： F16H3/12
摘要： PROBLEM TO BE SOLVED: To provide an automatic transmission control device for preventing the worsening of shifting performance/ride comfort due to initial dispersion and secular change by keeping the property of a friction clutch constant resulting from a transfer timing difference between the friction clutch and a meshing clutch during shift, and to provide an automatic transmission system and an automatic transmission control method.
SOLUTION: An assist clutch correcting means 150 determines a timing that the variation of a rotating speed of an automatic transmission 2 governing the rotating speed of an input shaft is a preset value or more, as actual torque transmission starting point, when a control command is output to an assist clutch 60. Then, it corrects the torque transmission starting point from the stroke amount of the assist clutch 60.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种自动变速器控制装置，用于防止由于初始分散和长期变化而导致的变速性能/乘坐舒适性的恶化，通过使摩擦离合器的特性保持不变，由摩擦离合器之间的转印定时差离合器和啮合离合器，并提供自动变速系统和自动变速器控制方法。解决方案：辅助离合器校正装置150确定控制输入轴的转速的自动变速器2的转速的变化作为实际转矩传递起点作为实际转矩传递起点的定时，当a 控制指令输出到辅助离合器60.然后，从辅助离合器60的行程量来修正转矩传递开始点。（C）版权所有（C）2006，JPO＆NCIPI

47. 发明专利

JP2005030339A Engine control device 审中-公开
标题翻译：发动机控制装置
公开(公告)号：JP2005030339A
公开(公告)日：2005-02-03
申请号：JP2003272446
申请日：2003-07-09
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHIDA YOSHIYUKI , AKASAKA NOBUHIRO , KATO AKIYOSHI
IPC分类号： F02M25/07 , F01N3/24 , F02D9/02 , F02D21/08 , F02D41/02 , F02D41/04 , F02D41/14 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide an engine control device capable of consistently ensuring the best cleaning efficiency with a catalyst, reducing NOx by high EGR, and reducing the fuel consumption while avoiding interference with the air-fuel ratio feedback control to the change in oxygen concentration in exhaust gas caused by EGR introduction.
SOLUTION: The throttle opening degree is opened/closed based on the air-fuel ratio correction calculated by an air-fuel ratio correction calculation means 103 when EGR is added, and the change in oxygen concentration is supplemented by operating the intake-air volume to realize constant (equivalent) oxygen concentration in exhaust gas with or without EGR.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够一致地确保使用催化剂的最佳清洁效率的发动机控制装置，通过高EGR减少NOx，并且降低燃料消耗，同时避免干扰空燃比反馈控制由EGR引起的废气中氧气浓度的变化。解决方案：当添加EGR时，基于由空燃比校正计算装置103计算出的空燃比校正来打开/关闭节气门开度，并且通过操作进气歧管来补充氧浓度的变化，空气体积以实现具有或不具有EGR的废气中的恒定（等效）氧浓度。版权所有（C）2005，JPO＆NCIPI

48. 发明专利

JP2003106208A CONTROLLER FOR INTERNAL COMBUSTION ENGINE 审中-公开
公开(公告)号：JP2003106208A
公开(公告)日：2003-04-09
申请号：JP2001300115
申请日：2001-09-28
申请人： HITACHI LTD
发明人： OKAMOTO TAKASHI , IWAKI HIDEFUMI , YOSHIDA YOSHIYUKI
IPC分类号： F02M47/00 , F02D41/14 , F02D41/20 , F02D45/00 , F02M55/02 , F02M59/34
摘要： PROBLEM TO BE SOLVED: To provide a controller for internal combustion engine which precisely controls the fuel pressure and the amount of fuel injection from a fuel injection valve by focusing attention to the amount of fuel injection which affects the magnitude of an amplitude of the pulsation in a common rail of a fuel supply system, with the effects of pulsation of an actual fuel pressure being eliminated. SOLUTION: The controller for internal combustion engine has a reciprocating fuel pump which pressure-supplies injection fuel, a fuel pressure sensor which detects the fuel pressure, and the fuel injection valve which injects fuel. The fuel pump supplies fuel to the fuel injection valve via the common rail. The fuel pressure sensor detects the fuel pressure in the common rail. The controller has a fuel pressure input smoothing treatment means which performs a smoothing treatment for the detected fuel pressure with a weight corresponding to the amount of fuel injection injected from the fuel injection valve.

49. 发明专利

JP2002337572A DRIVING FORCE CONTROL DEVICE AND CONTROL METHOD FOR AUTOMOBILE 审中-公开
公开(公告)号：JP2002337572A
公开(公告)日：2002-11-27
申请号：JP2002074773
申请日：2002-03-18
申请人： HITACHI LTD
发明人： MINOWA TOSHIMICHI , KIMURA HIROSHI , YOSHIDA YOSHIYUKI , NISHIMURA YUTAKA , OYAMA TAKASHIGE
IPC分类号： B60W10/04 , B60W10/06 , B60W10/10 , B60W10/11 , F02D29/00 , F16H61/02 , F16H63/50 , B60K41/06 , B60K41/00
摘要： PROBLEM TO BE SOLVED: To provide a driving force control device and control method for an automobile, capable of obtaining a satisfactory conformity between the driving performance required by a driver and an actual driving performance of the automobile to be added thereto. SOLUTION: This driving force control device is provided with (a): an engine torque control means for controlling the engine torque output from an engine of an automobile, (b); a driving torque control means for controlling the driving torque for driving the automobile according to a combination of the engine torque and a shift position of a transmission, and (c); a torque control means for functioning the engine torque control means and/or driving torque control means to control the torque according to the engine torque, the driving torque or a combination of the engine torque and the driving torque to the torque requested by a driver.

50. 发明专利

JP2002321548A DEVICE AND METHOD FOR CONTROL OF POWER TRAIN 审中-公开
公开(公告)号：JP2002321548A
公开(公告)日：2002-11-05
申请号：JP2002061272
申请日：2002-03-07
申请人： HITACHI LTD
发明人： MINOWA TOSHIMICHI , YOSHIDA YOSHIYUKI , ISHII JUNICHI
IPC分类号： B60W10/04 , B60W10/06 , B60W10/10 , B60W10/11 , F02D29/00 , F02D41/12 , F02D45/00 , F16H61/02 , B60K41/06 , B60K41/00
摘要： PROBLEM TO BE SOLVED: To provide a device and a method for controlling a power train which drives a vehicle mounted with an automatic transmission as a driver's intention corresponding to a driving condition varied depending on a driver and a control function. SOLUTION: This power train controller comprises a control sensor 1 for detecting the present traveling condition and a driver's operation amount, etc., a driver's intention grasping means 2 for grasping the driver's intention, a drive mode selecting means 3 for selecting a drive mode grasped among a plurality of drive modes by the grasping means, a control function selecting means 4 for selecting a plurality of control functions corresponding to a mode selected by the drive mode selecting means, and a control amount calculating means 6 for computing the control amount of a control actuator 5 using the signals of the control sensor 1 and the control function selecting means 4. Therewith, requirements for a driving condition of an automobile and a control function which are varied according to drivers are entirely satisfied so that drivers can travel as they wish.

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