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1. 发明专利

JPS61108070A Four-wheel steering device for car 失效
标题翻译：四轮转向装置
公开(公告)号：JPS61108070A
公开(公告)日：1986-05-26
申请号：JP22913084
申请日：1984-10-31
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , FURUYA SHIGEKI , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D7/14
CPC分类号： B62D7/148
摘要： PURPOSE:To improve the running stabily by proventing the extreme variation of an oscillating member that controls the steering force even if a malfunction is generated in a controller that controls the steering ratio. CONSTITUTION:An oscillating shaft 23 is stretched on a horizontal level and supported by an oscillating support shaft 24 that is stretched vertically. An oscillating gear 25 within a gear 25a on the tip is fixed to this support shaft 24 and the oscillating shaft 23 is oscillated by the oscillation of this oscillating gear 25. The gear 25a of the oscillating gear engages with a worm 26 and this worm 26 is rotated by a stepping motor 29 through gears 28 and 26. The rotation of the stepping motor is controlled based on a control signal coming from an electric controller 32 which receives the signals coming from an electric controller 32 which receives the signals coming from an angle of oscillation angle 30 that senses the angle of oscillation of the oscillating shaft 23 provided on the oscillating support shaft 24 and a car speed sensor 31 that detects the car speed.
摘要翻译：目的：通过防止控制转向力的摆动部件的极端变化，即使在控制转向比的控制器中产生故障，也能够稳定地运行。构成：摆动轴23在水平方向上被拉伸，并被垂直拉伸的摆动支撑轴24支撑。尖端的齿轮25a内的摆动齿轮25固定在该支撑轴24上，摆动轴23通过该摆动齿轮25的振动而摆动。摆动齿轮的齿轮25a与蜗杆26啮合，该蜗杆26 由步进马达29通过齿轮28和26旋转。步进马达的旋转基于来自电控制器32的控制信号来控制，该控制信号接收来自电控制器32的信号，该电控制器接收来自角度的振动角度30，其检测设置在摆动支撑轴24上的摆动轴23的振动角度和检测轿厢速度的轿厢速度传感器31。

2. 发明专利

JPS60197470A 4-wheel steering apparatus for car 失效
标题翻译：四轮转向装置
公开(公告)号：JPS60197470A
公开(公告)日：1985-10-05
申请号：JP5464584
申请日：1984-03-22
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： FURUYA SHIGEKI , KANAZAWA HIROTAKA , TAKATANI TERUHIKO , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D5/26 , B62D6/02 , B62D7/14 , B62D7/15
CPC分类号： B62D7/1536
摘要： PURPOSE:To improve the traveling stability in high speed traveling and the steering performance in low or intermediate speed traveling by installing a hydraulic type power assisting mechanism into a rear-wheel steering system and controlling the assisting amount of said assisting mechanism according to the car speed. CONSTITUTION:A rear-wheel steering system 7 is equipped with a rear-wheel power assisting mechanism 20, which is equipped with a power cylinder apparatus 21. The power cylinder apparatus 21 is fixed onto a chassis and equipped with a cylinder case 22 extending in the direction of car width, piston 23 which is installed integrally with a connection member 10 and fitted in slidable ways into the cylinder case 22, and right and left chambers 22R and 22L divided by the piston 23. An oil feeding line 32 is equipped with a flow-rate control valve 50 for varying the steering ratio between rear and front wheels. Said valve 50 is controlled by receiving a car-speed signal from a car-speed sensor and by a controller 51 according to the magnitude of the car speed.
摘要翻译：目的：通过将液压式动力辅助机构安装在后轮转向系统中，提高高速行驶中的行驶稳定性和低速或中速行驶中的转向性能，并根据车速控制辅助机构的辅助量。构成：后轮转向系统7配备有配备有动力缸装置21的后轮动力辅助机构20.动力缸装置21固定在底盘上并配备有气缸壳体22，轿厢宽度的方向，与连接构件10一体地安装并且以滑动方式安装到气缸壳体22中的活塞23以及由活塞23分开的左右室22R和22L。供油管线32配备有用于改变后轮和前轮之间的转向比的流量控制阀50。通过根据轿厢速度的大小从车速传感器和控制器51接收车速信号来控制所述阀50。

3. 发明专利

JPS60189675A Four-wheel steering gear for vehicles 失效
标题翻译：用于车辆的四轮转向齿轮
公开(公告)号：JPS60189675A
公开(公告)日：1985-09-27
申请号：JP4473684
申请日：1984-03-08
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , FURUYA SHIGEKI , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D5/26 , B62D7/14 , B62D7/15
CPC分类号： B62D7/1563
摘要： PURPOSE:To secure a steering ratio corresponding to a running state of a vehicle on which a four-wheel steering gear is mounted as well as to make drivability ever so better, by making the steering ratio between a front-wheel steering angle and a rear-wheel steering angle. CONSTITUTION:A left chamber 7c of a front cylinder 7 is interconnected to a left chamber 14c of a front side rear cylinder 14 via passages 15 and 16 and also interconnected to a left chamber 15c of a rear side rear cylinder 15 via passages 15 and 17 in an oiltight manner. A right chamber 7d of the front cylinder 7 is interconnected to a right chamber 14d of the front side rear cylinder 14 and also interconnected to a right chamber 15d of the rear side rear cylinder 15 via passages 18 and 20 in an oiltight manner. In order to select the said passage 15 in position between these passages 16 and 17 a flow dividing valve 21 is installed while another flow dividing valve 22 is installed to select the said passage 18 in position between passages 19 and 20, respectively.
摘要翻译：目的：为了确保与安装有四轮舵机的车辆的行驶状态相对应的转向比，并且通过使前轮转向角和后方之间的转向比来使驾驶性能变得更好 - 转向角。构成：前筒7的左室7c经由通路15,16与前侧后筒14的左室14c相互连接，并经由通路15,17与后侧后筒15的左室15c连接。以密切的方式。前筒7的右室7d与前侧后筒14的右室14d相互连接，并且经由通路18,20以油密的方式与后侧后筒15的右室15d连接。为了在这些通道16和17之间的位置选择所述通道15，安装有分流阀21，同时安装另一个分流阀22，以将通道18分别选择在通道19和20之间。

4. 发明专利

JPS59128055A 4-wheel steering gear for vehicle 失效
标题翻译：四轮车用转向齿轮
公开(公告)号：JPS59128055A
公开(公告)日：1984-07-24
申请号：JP278383
申请日：1983-01-13
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKADA NAOTO , CHIKUMA ISAMU , SHIMADA SATORU
IPC分类号： B62D7/14 , B62D7/15
CPC分类号： B62D7/1572
摘要： PURPOSE:To prevent rear wheels from being fluctuated due to disturbance or the like, by providing a means for regulating a fluid flow from a liquid actuator to a servo valve, in a gear for steering rear wheel by a fluid actuator controlled by a servo valve. CONSTITUTION:In the titled gear, a pressure oil fed through a controlling valve part 12 by operating a steering wheel 1 is supplied into a power cylinder 5 to assist a rack gear (piston rod) 4, thereby steering front wheels 8. A portion of a pressure oil fed from a hydraulic pump 9 is supplied into a cylinder 12 for a rear wheel steering gear through the servo valve 15 to slidingly displace a piston rod 26, thereby steering the rear wheels 29. In this case, fluid controlling means 30, 31 consisting respectively of throttles 30a, 31a and check valves 30b, 31b connected in parallel with each other are intermediately provided respectively in hydraulic pipes 22, 25 connecting the servo valve 15 and respective cylinders 21a, 21b of the cylinder 21. Accordingly, the fluid flow from the cylinder 21 to the servo valve 15 can be regulated.
摘要翻译：目的：为了防止后轮由于干扰等而波动，通过提供一种用于调节从液体致动器到伺服阀的流体流的装置，在由伺服阀控制的流体致动器的转向后轮的齿轮中。构成：在标题齿轮中，通过操作方向盘1通过控制阀部分12供给的压力油被供给到动力缸5中，以辅助齿条（活塞杆）4，从而转向前轮8.一部分从液压泵9供给的压力油通过伺服阀15被供给到用于后轮舵机的缸12中，以滑动地移动活塞杆26，从而转向后轮29.在这种情况下，流体控制装置30，分别连接有彼此并联连接的节气门30a，31a和止回阀30b，31b的31,31分别设置在连接伺服阀15和气缸21的各个气缸21a，21b的液压管22,25中。因此，流体可以调节从气缸21到伺服阀15的流动。

5. 发明专利

JPS59128054A Four-wheel steering gear of vehicle 失效
标题翻译：四轮转向齿轮
公开(公告)号：JPS59128054A
公开(公告)日：1984-07-24
申请号：JP278283
申请日：1983-01-13
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , CHIKUMA ISAMU , SHIMADA SATORU
IPC分类号： B62D6/00 , B62D7/14 , B62D101/00 , B62D113/00
CPC分类号： B62D7/148
摘要： PURPOSE:To improve safety in running at the time of a trouble, by energizing a piston in a hydraulic cylinder to a neutral position by an elastic component at the time of the trouble of a control circuit, in a device of a four-wheel steering vehicle wherein a rear wheel is made to steer through the hydraulic cylinder. CONSTITUTION:As for the titled device, a rack gear 4 is assisted by supplying hydraulic oil passed through a control valve part 12 to a power cylinder 5 by an operation of a steering wheel 1, and a front wheel 8 is made to turn. A part of hydraulic oil from a hydraulic pump 9 is supplied to a cylinder 23 of a steering device of a rear wheel through a servo valve 15, and the rear wheel 31 is made to turn by making a piston rod 28 slide and displace. In this case, as for the inside of the cylinder 23, a pair of coil springs 33, 34 is housed on both sides of a piston part 28a provided on the center of the piston rod 28, and the piston part 28a is energized in the direction taking a neutral position through which a helm steering angle of the rear wheel 31 becomes zero. Chambers 24, 25 on both sides of a piston are connected connectably through a bypass valve with each other.
摘要翻译：目的：为了提高故障时的运行安全性，通过在控制电路出现故障时通过弹性部件将液压缸中的活塞激励到中立位置，在四轮转向装置其中使后轮被引导通过液压缸。构成：对于标题装置，通过方向盘1的操作，通过将通过控制阀部12的液压油供给动力缸5来辅助齿条4，并使前轮8转动。来自液压泵9的液压油的一部分通过伺服阀15供给到后轮的转向装置的气缸23，并且通过使活塞杆28滑动和移位而使后轮31转动。在这种情况下，对于气缸23的内部，一对螺旋弹簧33,34容纳在设置在活塞杆28的中心的活塞部28a的两侧，活塞部28a在方向取中立位置，后轮31的舵转向角通过该位置变为零。活塞两侧的室24,25彼此通过旁通阀可连接地连接。

6. 发明专利

JPS61105274A Four-wheel steering device for vehicle 失效
标题翻译：用于车辆的四轮转向装置
公开(公告)号：JPS61105274A
公开(公告)日：1986-05-23
申请号：JP22609884
申请日：1984-10-27
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , FURUYA SHIGEKI , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D5/22 , B62D7/14 , B62D7/15
CPC分类号： B62D7/1527
摘要： PURPOSE: To realize quick engaging adjustment by devising energizing directions of two elastic pressure means, which are provided corresponding to each pair of rack-and-pinion for the front wheel side and the rear wheel side of a vehicle, and by making the engaging adjustment possible without each other's affection.
CONSTITUTION: In a steering mechanism 1 for front wheels, a rack-bar 6 is provided which is freely movable to the car width direction through No.1 rack- and-pinion mechanism 5 due to the steering force applied to the steering wheel. Also the mechanism 1 has a power cylinder mechanism 9 parallel to a case 8 which contains the rack-bar 6, and its assisting force is transmitted to the rack-bar 6 through a connecting member 13. Accompanied by the movement of the rack-bar 6, a rear wheel steering mechanism is operated through No.2 rack-and-pinion mechanism 15. At this time, each pinion 24 and 29 of each mechanism 5 and 15 is arranged with an appointed cross angle, and the rack-bar 6 energizes to the pinion 24 side through an elastic pressure means 33, and the pinion 29 energizes to he rack-bar 6 side through an elastic pressure means 34.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：通过设计相应于车辆的前轮侧和后轮侧的每对齿条齿轮的两个弹性压力装置的通电方向，实现快速接合调节，并且通过使啮合调节可能没有对方的感情。构成：在用于前轮的转向机构1中，由于施加到方向盘的转向力，设置有通过No.1齿条 - 小齿轮机构5自由移动到轿厢宽度方向的齿杆6。另外，机构1具有与包含齿杆6的壳体8平行的动力缸机构9，并且其辅助力通过连接构件13传递到齿杆6。伴随着齿条的移动如图6所示，后轮转向机构通过No.2齿条齿轮机构15进行操作。此时，各机构5,15的各小齿轮24,29配置有规定的交叉角，齿条6 通过弹性压力装置33向小齿轮24侧通电，小齿轮29通过弹性压力装置34向机架杆6侧通电。

7. 发明专利

JPS60197471A 4-wheel steering apparatus for car 失效
标题翻译：四轮转向装置
公开(公告)号：JPS60197471A
公开(公告)日：1985-10-05
申请号：JP5464684
申请日：1984-03-22
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , FURUYA SHIGEKI , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D7/14 , B62D6/02 , B62D7/15
CPC分类号： B62D7/1545
摘要： PURPOSE:To steer rear wheels and vary the steering ratio with high reliability by the simple constitution by controlling the operation of one gear in the differential apparatus of a steering-ratio varying mechanism by a bendable joint mechanism. CONSTITUTION:A differential gear apparatus 22 is equipped with an input bevel gear 24 connected with a shaft 20, and a differential casing gear 26 operationally connected with the input shaft 20 through a flex shaft coupling type bendable joint type control mechanism 25. Said joint type control mechanism 25 is arranged in parallel to the input shaft 20, and equipped with an input shaft 31 connected with the shaft 20 through a gear 30 and an output shaft 33 which is arranged coaxially with the input shaft 31 and connected through a gear 32 onto the differential casing gear 26.
摘要翻译：目的：通过简单的结构，通过可弯曲的接合机构控制转向比变化机构的差速装置中的一个齿轮的操作来转向后轮并以高的可靠性改变转向比。构成：差速齿轮装置22配备有与轴20连接的输入锥齿轮24和通过挠性轴联接型可弯曲接头型控制机构25与输入轴20可操作地连接的差速器壳齿轮26。控制机构25与输入轴20平行设置，并且配备有通过齿轮30与轴20连接的输入轴31和与输入轴31同轴设置并通过齿轮32连接的输出轴33 差速器外壳齿轮26。

8. 发明专利

JPS59143769A Four wheel steering device for car 失效
标题翻译：四轮转向装置
公开(公告)号：JPS59143769A
公开(公告)日：1984-08-17
申请号：JP1790683
申请日：1983-02-04
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： SHIYOUJI FUTOSHI , KANAZAWA HIROTAKA , CHIKUMA ISAMU , SHIMADA SATORU
IPC分类号： B62D6/00 , B62D7/14 , B62D101/00 , B62D113/00
CPC分类号： B62D7/148
摘要： PURPOSE:To eliminate the error of accumulation due to an open-control of a four wheel steering device by adopting an open-type for a rear wheel steering control unit based on a front wheel steering angle and a car speed to compare with the rear wheel steering angle when the front wheel steering angle is 0 for correcting the rear wheel steering angle when the compared value is over a fixed level. CONSTITUTION:A rear wheel steering angle is calculated on the basis of signals C and D from a front wheel steering angle sensor 28 and a car speed sensor 27 respectively, and the output A thereof is inputted in a driver 31 to drive a pulse motor 14 for rear wheel steering and control the rear wheel steering by an open type control. When the front wheel steering angle sensor 28 outputs 0, a rear wheel steering signal E by a rear wheel steering angle sensor 29 is taken into a comparator to detect the difference, and a signal H is outputted when the value is over a fixed value for operating the driver of the rear wheel steering and eliminating the error of accumulation by the repetition of the open control.
摘要翻译：目的：为了消除由于四轮转向装置的开启控制引起的累积误差，采用基于前轮转向角和车速的后轮转向控制单元的开放式与后轮进行比较当前轮转向角为0时，当比较值超过固定水平时，用于校正后轮转向角的转向角。构成：根据来自前轮转向角传感器28和轿厢速度传感器27的信号C和D计算后轮转向角，并且其输出A被输入驱动器31以驱动脉冲电动机14 用于后轮转向，并通过开式控制来控制后轮转向。当前轮转向角传感器28输出0时，通过后轮转向角传感器29将后轮转向信号E送入比较器，以检测差值，当该值超过固定值时，输出信号H 操作后轮转向的驾驶员，并通过重复打开的控制消除积累的错误。

9. 发明专利

JPS59128052A Four-wheel steering gear of vehicle 失效
标题翻译：四轮转向齿轮
公开(公告)号：JPS59128052A
公开(公告)日：1984-07-24
申请号：JP134983
申请日：1983-01-07
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： KANAZAWA HIROTAKA , TAKATANI TERUHIKO , CHIKUMA OTOKO , SHIMADA SATORU
IPC分类号： B62D7/14 , B62D6/00 , B62D7/15 , B62D101/00 , B62D113/00
CPC分类号： B62D7/1581
摘要： PURPOSE:To enable to control rapidly steering of a rear wheel according to a steering angle of a front wheel and a vehicle speed, by driving an input shaft of a power steering mechanism by an electrically-driven motor whose operation is controlled according to the steering angle of the front wheel by making use of a power steering mechanism as a steering device of the rear wheel. CONSTITUTION:When a front wheel 2 is steered by a steering wheel 3 during running, signals showing a steering angle of the front wheel and a vehicle speed at that time are displayed by a helm steering angle sensor 26 of the front wheel and a vehicle speed sensor 27 and applied to a controller 28. Then a driving pump 22 is driven by the controller 28 by making a steering device 7 of the rear wheel actuate, the aimed steering angle thetaR of the rear wheel is calculated and a pulse motor 25 is driven according to the angle thetaR. Although an input shaft 12 of a steering gear mechanism 14 is driven and a steering rod 9 is moved through the rotation of the pulse motor 25, at the same time movement of the steering rod 9 is assisted and the rear wheel 8 is steered as hydraulic oil passed through a control valve 18 is fed to a power cylinder 15.
摘要翻译：目的：为了根据前轮的转向角度和车速快速控制后轮的转向，通过驱动电动马达的动力转向机构的输入轴，其操作根据转向通过利用作为后轮的转向装置的动力转向机构来使前轮的角度。构成：当前轮2在行驶期间被方向盘3转向时，通过前轮的舵转向角传感器26和车速显示表示前轮的转向角和当时的车速的信号传感器27并施加到控制器28.然后，通过使后轮的转向装置7致动，由控制器28驱动驱动泵22，计算出后轮的目标转向角度θR，驱动脉冲马达25 根据角度θR。尽管驱动转向齿轮机构14的输入轴12并且转向杆9通过脉冲马达25的转动移动，同时辅助转向杆9的运动并且后轮8作为液压转向通过控制阀18的油被供给到动力缸15。

10. 发明专利

JPS6118568A Four wheel steering unit for car 失效
标题翻译：四轮转向装置
公开(公告)号：JPS6118568A
公开(公告)日：1986-01-27
申请号：JP13847884
申请日：1984-07-04
申请人： Mazda Motor Corp , Nippon Seiko Kk
发明人： FURUYA SHIGEKI , KANAZAWA HIROTAKA , TAKATANI TERUHIKO , CHIKUMA ISAMU , SHIMADA SATORU , EDA HIROSHI
IPC分类号： B62D6/06 , B62D6/00 , B62D7/14 , B62D7/15 , B62D101/00 , B62D113/00 , B62D131/00
CPC分类号： B62D7/159
摘要： PURPOSE:To maintain the travel stability of car by correcting the steering ratio in same phase direction with correspondence to the increase of the weight of load. CONSTITUTION:The controller 26 is provided with a car speed signal, a front wheel steering angle signal and a weight of load signal. On the basis of these signals, the controller 26 will produce a signal for driving a pulse motor 14 and a motor 22 for driving a pump. The pulse motor 14 will rotate by the angle corresponding with he target rear wheel steering angle thus to steer the rear wheel. Under low speed, the rear wheel is steered in reverse phase while under intermediate and high speed, the rear wheel is steered in same phase. The rear wheel steering angle is calculated such that the steering ratio will approach to the same phase direction as the weight of load will increase.
摘要翻译：目的：通过与负载重量的增加对应，在相位相位方向修正转向比，保持汽车的行驶稳定性。构成：控制器26设置有轿厢速度信号，前轮转向角信号和负载信号的重量。基于这些信号，控制器26将产生用于驱动脉冲电动机14和用于驱动泵的电动机22的信号。脉冲电动机14将旋转与目标后轮转向角对应的角度，从而转向后轮。在低速下，后轮在中高速下以反相方向转向，后轮转向同相。计算后轮转向角，使得转向比将接近与负载重量相同的相位方向。

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