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公开(公告)号:JPH04262029A
公开(公告)日:1992-09-17
申请号:JP14561691
申请日:1991-05-20
Applicant: TOYOTA MOTOR CORP
Inventor: KITAKI TATSUO , KANEKO HISANORI , TAKEDA OSAMU , TANAKA HIROAKI , KOIKE SHIN , SUGIYAMA MIZUHO , OHASHI KAORU , IWATA HITOSHI , ISHIKAWA SUSUMU
IPC: B60T8/175 , B60T8/58 , B62D6/00 , B62D101/00 , B62D105/00 , B62D113/00 , B62D137/00 , F02D29/02 , F02D45/00
Abstract: PURPOSE:To maintain constant and stable behavior of a vehicle for the acceeleration requipment of a rear wheel at the time of negative-phase steering. CONSTITUTION:When a switch 77 is turned on and a traction mechanism is selected, an acceleration slip of a driving wheel is detected by a TRC microcomputer 70, based on the outputs from driven wheel revolving speed sensors 71a, 71b and from a driving wheel revolving speed sensor 72. If the slip is detected, the engine output is decreased, thereby avoiding the acceleration slip of the driving wheel. When the switch 77 is turned off, the aforementioned traction function is not exercised. On the other hand, when the rear wheel is steered in the negative phase to the front wheel by the control of an AWS microcomputer 65, the traction function is forcibly exercised. With this contrivance, at the time of negative phase steering of the rear wheel, in which the behavior of the vehicle is apt to be unstable, the acceleration slip of the driving wheel is surely restricted, and therefore, unstable behavior of the vehicle, which is due to the acceleration requirement during the negative phase steering of the rear wheel, can much more be prevented.
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公开(公告)号:JPS61285162A
公开(公告)日:1986-12-15
申请号:JP12886285
申请日:1985-06-13
Applicant: TOYOTA MOTOR CORP
Inventor: TAMANO TORU , HASHIMOTO TOSHIO , SHIMIZU HIDETOSHI , KANEKO HISANORI
Abstract: PURPOSE:To facilitate brake operation by obtaining a desired braking efficiency which changes according to a preset pattern with the lapse of time after braking is started and controlling the brake drive device so that an actual braking efficiency may become substantially equal to the desired braking efficiency. CONSTITUTION:When a brake pedal 42 is depressed to actuate a brake switch 121 during running of a vehicle an actual vehicle speed V is calculated in a control device 120 from an average of output signals from vehicle speed detecting heads 124, and it is compared with a high speed set value Vo. In case of V =Vo, it is discriminated whether a pattern selecting switch 126 is off or not, that is which deceleration pattern is selected, P1 or P2 with the lapse of time, and according to the result, the electromagnetic switching valve 100 is controlled to be opened or closed.
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公开(公告)号:JPH03258652A
公开(公告)日:1991-11-18
申请号:JP5941790
申请日:1990-03-09
Applicant: TOYOTA MOTOR CORP , TOYOTA CENTRAL RES & DEV
Inventor: NISHIWAKI MASAAKI , KANEKO HISANORI , TAKANAMI KAORU
IPC: B60G17/00 , B60R16/02 , B60T8/172 , B60T8/174 , B60T8/1763 , B60T8/58 , B62D6/00 , B62D101/00 , B62D105/00 , B62D111/00 , B62D113/00
Abstract: PURPOSE:To improve the detection precision of a road surface mu by judging the road surface mu in reference to the standard data showing the magnitude of the road surface frictional coefficient mu stored in a memory means on the basis of a dynamic physical quantity generated in accordance with vehicle speed, handle steering angle, and turning. CONSTITUTION:A yaw rate sensor 42 for inputting the output signals of a vehicle speed sensor 22 and a front wheel steering angle sensor 23 and detecting a yaw rater which is the dynamic physical quantity of a vehicle body generated in accordance with the turn of the vehicle is provided. On the basis of the multiplication result in a multiplior 43 for multiplying a vehicle speed V and a front wheel steering angle deltaf, and the yaw rate r, the road surface mu determined according to each value V, deltaf, r is judged in reference to the standard data showing the magnitude of the road surface mu by a comparative circuit 44. The judgment result is outputted to an anti-lock control circuit 11, a suspension control circuit 16, a power steering control circuit 256, and a rear wheel steering control circuit 35.
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公开(公告)号:JPS6350730A
公开(公告)日:1988-03-03
申请号:JP19624386
申请日:1986-08-20
Applicant: TOYOTA MOTOR CORP
Inventor: KANEKO HISANORI
IPC: G01H17/00 , G01M17/00 , G01M17/007 , G01M99/00
Abstract: PURPOSE:To remove noise according to a wide range of a car speed, by performing the follow adjustment of the band of a notch filter according to the running state of a vehicle. CONSTITUTION:The resetting of a counter 26 and the latching of a latch 28 are performed by a timing unit 34. Notch filters 54-60 are connected in series and an input signal is supplied to a filter 54 from an input terminal 52a and a signal wherein the primary band following the predetermined running state of a vehicle is removed as noise is outputted as a primary output signal from an output terminal 52b. In the same way, the output of the filter 54 is supplied to the filter 56 to be taken out as a secondary output signal from an output terminal 52c and ternary output is outputted from a terminal 52d through the filter 58. Band control signals are supplied to the band control input terminals of the filters 54-58 from the respective stages of a counter unit 24 and the band characteristics of the filters 54, 58 are adjusted by car speed following type band control and optimum noise removal according to the running state of the vehicle can be performed automatically.
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公开(公告)号:JPH08192787A
公开(公告)日:1996-07-30
申请号:JP637395
申请日:1995-01-19
Applicant: TOYOTA MOTOR CORP
Inventor: KANEKO HISANORI
IPC: B62M29/00
Abstract: PURPOSE: To automatically release holding by providing a body hold releasing means arranged on a shaft continuously connected to a holding means of the body of an operator and a detecting means to actuate the releasing means by detecting operation of the operator. CONSTITUTION: An operator gets on a vehicle, and when a switch 71 to drive a vehicle is turned on, electric power supply is connected, and when feet of the operator are placed in a prescribed condition, a detecting switch 73 does not put a circuit in a current-carrying condition. Therefore, movable iron cores (59a and b) of solenoids (57a and b) do not actuate release buttons (56a and b), and the body of the operator is held by a restricting belt. When the feet of the operator separate from a foot restricting member or a building for some reason such as when the operator gets off a vehicle or the vehicle overturns, a pulse generating circuit flows an electric current for sufficient time during which the movable iron cores (59a and b) of the solenoids (57a and b) can actuate the release buttons (56a and b), and the movable iron cores (59a and b) of the solenoids (57a and b) actuate the release buttons (56a and b), and release the restricting belt.
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公开(公告)号:JPH03258651A
公开(公告)日:1991-11-18
申请号:JP5941690
申请日:1990-03-09
Applicant: TOYOTA MOTOR CORP , TOYOTA CENTRAL RES & DEV
Inventor: NISHIWAKI MASAAKI , KANEKO HISANORI , TAKANAMI KAORU
IPC: B60G17/00 , B60R16/02 , B60T8/172 , B60T8/174 , B60T8/1763 , B60T8/58 , B62D6/00 , B62D101/00 , B62D105/00 , B62D113/00
Abstract: PURPOSE:To improve the detection precision of a road surface mu by judging the road surface mu in reference to the standard data showing the magnitude of the road surface frictional coefficient mu stored in a memory means, on the basis of vehicle speed, handle steering angle, and road surface reaction. CONSTITUTION:Shaft force sensors 42a, 42b as sensors for inputting the output signals of a vehicle speed sensor 22 and a front wheel steering angle sensor 23 and detecting the road surface reaction to handle steering are provided. On the basis of the multiplication result in a multiplicator 43 for multiplying a vehicle speed V and a front wheel steering angle deltaf and an average value F calculated in an averaging circuit 44 from left and right shaft forces F1, F2, the road surface mu determined according to each value V, deltaf, F is judged in reference to the standard data showing the magnitude of the road surface muby a comparative circuit 45. The judgment result is outputted to an anti-lock control circuit 11, a suspension control circuit 16, a power steering control circuit 25, and a rear wheel steering control circuit 35 to perform various controls.
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公开(公告)号:JPH03258649A
公开(公告)日:1991-11-18
申请号:JP5880690
申请日:1990-03-09
Applicant: TOYOTA MOTOR CORP
Inventor: KANEKO HISANORI
IPC: B60T8/58 , B60T8/172 , B60T8/1763
Abstract: PURPOSE:To always enable precise control of a vehicle by estimating a road surface mu on the basis of the information related to the frictional coefficient (mu) of the road surface and an mu estimating rule at the time of normal running state, and on the basis of a rule different from the normal time mu estimating rule at the time of abnormal running state. CONSTITUTION:An abnormality detecting means 1 for detecting whether the running state of a vehicle is abnormal (wheel slip, etc.) or not is provided, and a road surface mu is estimated on the basis of the information related to the road surface mu and an mu estimating rule by a normal time mu estimating means 2 when the running state of the vehicle has no abnormality. When an abnormality of the running sate is detected, mu is estimated on the basis of a rule different from the normal time mu estimating rule by an abnormal time muestimating means. As the rules different from the normal time mu estimating rule, for example, a rule for determining mu to a lower value than the mu estimated by the normal time mu estimating means 2 just before the occurrence of the abnormality is used.
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公开(公告)号:JPS61184154A
公开(公告)日:1986-08-16
申请号:JP2549685
申请日:1985-02-13
Applicant: TOYOTA MOTOR CORP
Inventor: KANEKO HISANORI , OKA HIROYUKI , SHIMIZU HIDETOSHI
IPC: B60T8/18 , B60T8/00 , B60T8/1761 , B60T8/32 , B60T8/34
Abstract: PURPOSE:To obtain a stable braking condition at all times by controlling an electric hydraulic control valve in accordance with deviation of actual car speed from an ideal car speed in which deceleration is carried out at a decelerating rate corresponding to an output signal of a brake operating force detecting device from the car speed at the start of braking. CONSTITUTION:An electric hydraulic control valve C which can shift the hydraulic pressure of a brake cylinder B to a pressure-rising allowable condition and a pressure- lowering allowable condition, is provided in a liquid passage connecting a hydraulic pressure source A to a brake cylinder B. An ideal car speed determining means G for obtaining an ideal car speed in which deceleration is carried out at a decelerating rate corresponding to a brake operating force, from the car speed at the start of braking which is indicated by an actual car speed from a car speed detecting device F at the start of braking operation which is detected by an operating force detecting device E attached to a brake operating member D, is provided. And, the ideal car speed is compared with an actual car speed by a comparing means H to output a signal for shifting said control valve C to a pressure-lowering allowable condition when the ideal car speed is greater, or a signal for shifting the valve C to a pressure- rising allowable condition when the actual car speed is greater.
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9.
公开(公告)号:JP2005008010A
公开(公告)日:2005-01-13
申请号:JP2003173550
申请日:2003-06-18
Applicant: Toyota Auto Body Co Ltd , Toyota Motor Corp , Yazaki Corp , トヨタ自動車株式会社 , トヨタ車体株式会社 , 矢崎総業株式会社
Inventor: SUZUKI YASUHIRO , SHIBATA ICHIRO , KANEKO HISANORI
Abstract: PROBLEM TO BE SOLVED: To prevent an interference of a wire harness, which normally feeds power to a slide door of an automobile between a vehicle body and the slide door. SOLUTION: The wire harness 28 for normally feeding power is arranged from the vehicle body to the slide door. The wire harness 28 is fixed by a harness fixing member 1 on the vehicle body side. An exterior member 2 for protecting a caterpillar-shaped harness is mounted on the wire harness 28. The exterior member 2 is rotatably connected by connecting parts 3 of the harness fixing member 1. Guide walls 10 and 11 are provided on both sides of an opening 14 of the harness fixing member 1. The one guide wall 11 is made to have a form to curve the exterior member 2 with a larger diameter than that in the other guide wall 10. At the time of fully opening the slide door, the interference of the wire harness 28 and the vehicle body is prevented. The connecting parts 3 are a pair of cylindrical parts for rotatably engaging a pair of projecting parts 13 of the exterior member 2 for protecting the harness. The cylindrical parts 3 are integrally resin-molded on the harness fixing member 1. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract translation: 要解决的问题:为了防止通常在车体和滑动门之间向汽车的滑动门供电的线束的干扰。
解决方案:用于正常供电的线束28从车身布置到滑动门。 线束28通过线束固定部件1固定在车身侧。 用于保护履带状线束的外部构件2安装在线束28上。外部构件2通过线束固定构件1的连接部分3可旋转地连接。导向壁10和11设置在开口的两侧 一个引导壁11被制成具有使外部构件2以比另一个导向壁10中更大的直径弯曲的形式。在完全打开滑动门的时候,干涉 的线束28和车体。 连接部件3是用于可旋转地接合用于保护线束的外部构件2的一对突出部分13的一对圆柱形部件。 圆柱形部件3被一体地树脂模制在线束固定构件1上。版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JPH08133170A
公开(公告)日:1996-05-28
申请号:JP27789994
申请日:1994-11-11
Applicant: TOYOTA MOTOR CORP
Inventor: KATO YASUYUKI , OTAKA YASUO , KANEKO HISANORI , UNNO TAKAYUKI , YAMAYA TADASHI , SHIRAIWA TETSUYA
Abstract: PURPOSE: To provide a vehicle suited for sport and play by providing a drive control means of accelerating the vehicle by forward tilting the body of a driver and decelerating the vehicle by backward tilting the body, in the vehicle provided with a driving gear of driving a front wheel and/or rear wheel to be driven by the driver standing on a base unit. CONSTITUTION: This vehicle 1 has a base unit 90 divided into front/rear base units 90, 90a provided respectively with a pair of right/left front/rear wheels 60, 80, to mount a pair of frames 10 between both the units 90, 90a. A drive unit 40 is set up in the base unit 90a in a rear side. The frame 10, in the vicinity of its central part, is formed into a plate shape, to set up to this plate-shaped part 10b a foot lock member 11 turnably in a horizontal surface by a steer shaft 15. When the body of a driver is forward tilted, the drive unit 40 is driven through a lock belt 25, shaft 21, roller 41 and a throttle cable 45, and when the body of the driver is backward tilted, a brake cable 47 is pulled so as to apply a brake.
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