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公开(公告)号:US5796223A
公开(公告)日:1998-08-18
申请号:US884501
申请日:1997-06-27
申请人: Masuhiro Ohtsuka , Hiromi Kono , Tsuneo Adachi
发明人: Masuhiro Ohtsuka , Hiromi Kono , Tsuneo Adachi
CPC分类号: H01F7/1811 , H01H47/325 , H01F7/123
摘要: An apparatus for driving an electromagnetic load by applying a high voltage at the initial driving stage and thereafter applying a constant hold current is provided with a switch for supplying high-voltage energy to the electromagnetic load from a capacitor for storing high-voltage energy and a control circuit responsive to an electric signal for starting electromagnetic load driving and the output voltage of the capacitor. The control circuit turns the switch on at application of the electric signal and keeps it on until the output voltage reaches a prescribed level. The apparatus of this configuration enables optimum timing of changeover from high-voltage application mode operation to hold mold operation with simple circuitry.
摘要翻译: 一种用于通过在初始驱动阶段施加高电压然后施加恒定保持电流来驱动电磁负载的装置设置有用于从用于存储高压能量的电容器向电磁负载提供高压能量的开关,以及 响应于用于启动电磁负载驱动的电信号和电容器的输出电压的控制电路。 控制电路在施加电信号时接通开关,并保持开机直到输出电压达到规定值。 该配置的装置能够实现从高电压施加模式操作的切换的最佳定时,以简单的电路保持模具操作。
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公开(公告)号:US5122956A
公开(公告)日:1992-06-16
申请号:US497539
申请日:1990-03-22
申请人: Yuji Satoh , Masuhiro Ohtsuka , Hiromi Kono
发明人: Yuji Satoh , Masuhiro Ohtsuka , Hiromi Kono
CPC分类号: F16H61/10 , B60W10/06 , B60W10/11 , B60W30/19 , B60W2520/10 , B60W2540/10 , B60W2710/1005 , Y10T477/6407
摘要: In a method for automatically controlling the gear-shifting operation of a vehicle gear transmission so as to shift the transmission to a calculated target position according to the vehicle operation parameter(s), the stability of the calculated target position is discriminated and the required gear-shifting operation is carried out only when the stability satisfies a prescribed condition, whereby unnecessary gear-shifting operations can be effectively eliminated even if for some reason the calculated target gear position frequently changes.
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公开(公告)号:US5065849A
公开(公告)日:1991-11-19
申请号:US503975
申请日:1990-04-04
申请人: Hiromi Kono , Masuhiro Ohtsuka
发明人: Hiromi Kono , Masuhiro Ohtsuka
CPC分类号: F16D48/066 , B60W2510/0638 , B60W2520/10 , B60W2540/10 , F16D2500/10412 , F16D2500/1045 , F16D2500/3026 , F16D2500/3067 , F16D2500/30808 , F16D2500/3108 , F16D2500/3144 , F16D2500/50245 , F16D2500/50269 , F16D2500/70235 , F16D2500/70605 , F16D2500/70663 , F16H2061/0087 , Y10T477/6425
摘要: In a method for correcting clutch data used for controlling the engaging/disengaging operation of a friction type vehicle clutch, the meet position data among the clutch data is updated by a learning operation at each operation of a predetermined operation member of the vehicle, and the updated meet position data is corrected in accordance with the engine speed during the actual operation of the clutch, each time the vehicle is driven off, whereby appropriate correction of the clutch data can be carried out at suitable time intervals.
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公开(公告)号:US4977992A
公开(公告)日:1990-12-18
申请号:US412682
申请日:1989-09-26
申请人: Masuhiro Ohtsuka , Yuji Satoh , Hiromi Kono
发明人: Masuhiro Ohtsuka , Yuji Satoh , Hiromi Kono
IPC分类号: B60W10/04 , B60W10/02 , B60W10/10 , B60W10/11 , F16H59/14 , F16H59/20 , F16H59/48 , F16H61/02 , F16H61/16 , F16H63/46
CPC分类号: F16H61/16 , B60W10/02 , B60W10/06 , B60W10/11 , B60W30/18 , B60W2520/10 , B60W2540/10 , B60W2710/1005 , F16H2061/163 , F16H59/141 , F16H59/48 , Y10T477/6407 , Y10T477/692
摘要: In an electronically controlled automatic transmission system including a gear transmission and a clutch, in which a target gear position is determined in accordance with map data for gear-shift control, it is discriminated whether or not the vehicle is in accelerating condition and necessary control for shifting up the transmission to the target gear position is carried out only when the vehicle is not in the accelerating state. Thus, when the driver presses hard on an accelerating member to accelerate the vehicle, a series operations for shifting up is not carried out, whereby the transmission is kept in its present gear position. The operation for shifting up can be carried out after the completion of the acceleration of the vehicle.
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公开(公告)号:US5090269A
公开(公告)日:1992-02-25
申请号:US537599
申请日:1990-06-14
申请人: Masuhiro Ohtsuka , Hiromi Kono
发明人: Masuhiro Ohtsuka , Hiromi Kono
CPC分类号: F16H59/105 , F16H61/12 , F16H2059/0239 , F16H2061/1208 , F16H2061/122 , F16H2061/1284 , F16H59/08 , Y10S477/906 , Y10T74/19251
摘要: In an automatic transmission system having a selector and a generator responsive to the operation of the selector for generating electric information indicating the operation condition of the selector, the nature of the malfunction or trouble arising in the generator is discriminated on the basis of the change in the electric information. This discrimination may be made as to whether or not there is a malfunction condition wherein no information is obtained for any set position, whether or not there is a malfunction condition wherein the information indicating a specific position is always produced. When there is a malfunction therein, the position set by the selector is assumed by taking into account the nature of the malfunction, making it possible to control the gear-shift operation even if there is malfunction.
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公开(公告)号:US5060158A
公开(公告)日:1991-10-22
申请号:US411983
申请日:1989-09-25
申请人: Hiromi Kono , Masuhiro Ohtsuka
发明人: Hiromi Kono , Masuhiro Ohtsuka
CPC分类号: F16D48/064 , F16D48/06 , F16D2500/1045 , F16D2500/3026 , F16D2500/30806 , F16D2500/3144 , F16D2500/31466 , F16D2500/3166 , F16D2500/50239 , F16D2500/50245 , F16D2500/50858 , F16D2500/70235 , F16D2500/70288 , F16D2500/7041 , F16D2500/70605 , Y10T477/6425
摘要: A clutch control apparatus for controlling the operation of a friction type clutch comprises a data generator responsive to an engaging command signal for generating an electric signal corresponding to the time-course in a target clutch stroke pattern for engaging the clutch. The actual clutch stroke of the clutch is adjusted by the use of a clutch actuator coupled with the clutch in response to the electric signal in such a way that the actual clutch stroke is made to coincide with the target clutch stroke at each instant, whereby the actual clutch stroke varies in accordance with the desired time-course pattern for engaging the clutch after the application of the engaging command signal. The initial target clutch stroke of the desired pattern may be corrected in accordance with the amount of operation of an acceleration member to reduce the dead time in the torque transmission through the clutch.
摘要翻译: 用于控制摩擦式离合器的操作的离合器控制装置包括响应于接合命令信号的数据发生器,用于产生对应于用于接合离合器的目标离合器行程模式中的时间过程的电信号。 离合器的实际离合器行程通过使用与离合器联动的离合器致动器来响应于电信号被调节,使得实际离合器行程在每个时刻与目标离合器行程一致,由此, 实际离合器行程根据在施加接合命令信号之后接合离合器的期望时间进程图案而变化。 可以根据加速构件的操作量来校正期望图案的初始目标离合器行程,以减少通过离合器的转矩传递中的死区时间。
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公开(公告)号:US5884896A
公开(公告)日:1999-03-23
申请号:US756909
申请日:1996-11-26
申请人: Hiromi Kono , Tsuneo Adachi
发明人: Hiromi Kono , Tsuneo Adachi
IPC分类号: F02M51/00 , F02D41/06 , F02D41/20 , F02D45/00 , F02M51/06 , F16K31/06 , H01F7/18 , F16K31/02
CPC分类号: H01F7/1877 , F02D41/20 , F02M51/0671 , F02M51/0682 , F02D2041/2013 , F02D2041/2031 , F02D2041/2051 , F02D2041/2058 , F02D2041/2072 , F02D2041/2079
摘要: A solenoid driving apparatus includes at least two solenoids of which driving periods do not overlap, a driving unit for driving each solenoid, and a signal generating unit for giving the driving unit a control signal information of each solenoid. The driving unit includes circuit sections jointly used with regard to the driving of each solenoid, and drives each solenoid based on the control signal information corresponding to each solenoid. The signal generating unit generates the control signal information of each solenoid which is given to the driving unit based on the drive pulse signal corresponding to each solenoid. Also, while a control signal information is given to the driving unit based on the drive pulse signal corresponding to one solenoid, the signal generating unit does not accept the input of any drive pulse signal even when a drive pulse corresponding to the other solenoid is generated by a noise. Thereby, malfunctions and adverse effects on the driving apparatus due to the simultaneous use of common circuit sections of the driving unit for driving more than one solenoid can be prevented.
摘要翻译: 螺线管驱动装置包括驱动周期不重叠的至少两个螺线管,用于驱动每个螺线管的驱动单元,以及用于给驱动单元提供每个螺线管的控制信号信息的信号发生单元。 驱动单元包括关于每个螺线管的驱动共同使用的电路部分,并且基于与每个螺线管对应的控制信号信息来驱动每个螺线管。 信号发生单元根据对应于每个螺线管的驱动脉冲信号生成给予驱动单元的每个螺线管的控制信号信息。 此外,当基于与一个螺线管相对应的驱动脉冲信号向驱动单元提供控制信号信息时,即使当产生对应于另一个螺线管的驱动脉冲时,信号生成单元也不接受任何驱动脉冲信号的输入 一个噪音。 因此,可以防止由于同时使用用于驱动多于一个螺线管的驱动单元的公共电路部分而导致的驱动装置的故障和不利影响。
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公开(公告)号:US5014832A
公开(公告)日:1991-05-14
申请号:US587353
申请日:1990-09-24
申请人: Yuji Satoh , Hiromi Kono , Hiroyuki Soda , Masuhiro Otsuka
发明人: Yuji Satoh , Hiromi Kono , Hiroyuki Soda , Masuhiro Otsuka
CPC分类号: F16D48/066 , B60W2050/021 , B60W2050/143 , B60W2510/0638 , B60W2510/1015 , F16D2500/3026 , F16D2500/30417 , F16D2500/30428 , F16D2500/3069 , F16D2500/511 , F16D2500/70605 , F16D2500/7061 , F16D2500/7103 , F16D2500/7104 , F16H2061/0087 , F16H59/40 , F16H59/42 , F16H63/40 , Y10T477/6425
摘要: A clutch control unit which includes a clutch (6); a first detector (9) for detecting a first rate of rotation of an input of the clutch; a second detector (5a) for detecting a second rate of rotation of an output of the clutch; a clutch learning unit (4b) for determining a clutch position at which both of the first and second rates of rotation meet predetermined conditions when said clutch is moved toward engagement from a preset learning starting point and storing a clutch characteristic; a signal generator (4c) for generating a learning underway signal indicating that the clutch learning unit is learning the clutch characteristic; and warning unit (16a) responsive to the learning underway signal to provide a warning display or sound.
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公开(公告)号:US06298830B1
公开(公告)日:2001-10-09
申请号:US09555014
申请日:2000-05-23
申请人: Hiromi Kono
发明人: Hiromi Kono
IPC分类号: F02M5100
CPC分类号: F02D41/38 , F02D41/3809 , F02D41/401 , F02D2200/0602 , Y02T10/44
摘要: In order to obtain an amount of fuel injection determined by a target fuel injection amount determining unit (51) from an injector (32) supplied with high-pressure fuel from a high-pressure pump (2), there is provided a reference injection period determining unit (52) responsive to a target fuel amount signal (Qt) for determining a reference injection period (Tr) and a correction amount calculating unit (53) responsive to the reference injection period (Tr) and the rotational speed (R) of a high-pressure pump (2) for calculating a correction amount (F) for correcting the error caused by decrease in fuel pressure during the period of fuel injection, whereby an actual injection period (Ta) is determined by correcting the reference injection period (Tr) by the correction value (F). As a result, the injection pulse width can be controlled so as to precisely supply the desired amount of fuel from the injector (32).
摘要翻译: 为了从由高压泵(2)供给高压燃料的喷射器(32)获得由目标燃料喷射量确定单元(51)确定的燃料喷射量,提供基准喷射周期 确定单元(52),响应于用于确定参考喷射周期(Tr)的目标燃料量信号(Qt)和响应于参考喷射周期(Tr)和转速(R)的校正量计算单元(53) 用于计算用于校正由燃料喷射期间的燃料压力降低引起的误差的校正量(F)的高压泵(2),由此通过校正基准喷射周期( Tr)校正值(F)。 结果,可以控制喷射脉冲宽度以便从喷射器(32)精确地供应所需量的燃料。
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公开(公告)号:US5065851A
公开(公告)日:1991-11-19
申请号:US556381
申请日:1990-07-23
申请人: Masuhiro Otsuka , Hiromi Kono
发明人: Masuhiro Otsuka , Hiromi Kono
CPC分类号: F16D48/066 , B60W2510/1015 , F16D2500/3026 , F16D2500/30401 , F16D2500/3067 , F16D2500/3069 , F16D2500/30816 , F16D2500/30825 , F16D2500/31426 , F16D2500/3144 , F16D2500/31466 , F16D2500/3166 , F16D2500/50245 , F16D2500/50269 , F16D2500/5118 , F16D2500/70235 , F16D2500/70264 , F16D2500/70282 , F16D2500/7041 , F16D2500/70605 , F16D2500/7061 , F16D2500/70663 , F16H2061/0087 , F16H59/40
摘要: A clutch control unit includes a clutch learning unit (4b) for determining a clutch connection characteristic (M) based on the clutch position at which the number of revolutions of an output shaft of the clutch reaches a predetermined value when the clutch is moved toward connection from a predetermined learning starting point and a clutch off detector (4c) for determining a clutch off point at which the number of revolutions of the output shaft is zero by moving the clutch toward disconnection and taking as a new learning starting point the clutch off point or a point made by adding a small offset value to the clutch off point, thereby controlling the clutch based on the clutch connection characteristic (M).
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