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公开(公告)号:US5147008A
公开(公告)日:1992-09-15
申请号:US425598
申请日:1989-10-23
申请人: Masayoshi Nishimore , Hiroshi Yoshida , Masanori Tani , Tadao Tanaka , Hiroshi Fujii , Hiroyuki Masuda
发明人: Masayoshi Nishimore , Hiroshi Yoshida , Masanori Tani , Tadao Tanaka , Hiroshi Fujii , Hiroyuki Masuda
CPC分类号: B62D7/1563 , B60G7/006 , B62D7/146
摘要: A four-wheel steering apparatus for a vehicle includes a hydraulic actuator for steering the rear wheels, and first and second oil pumps. An in-phase steering control valve is connected between the first oil pump and the actuator and outputs first hydraulic output for steering the rear wheels in phase with the front wheels in accordance with a steering state of the front wheels. An antiphase steering control valve is connected between the second oil pump and the actuator and outputs second hydraulic output for steering the rear wheels in opposite phase to the front wheels in accordance with a rate of change in the steering state of the front wheels. The hydraulic actuator combines the first and second hydraulic outputs from the control valves and steers the rear wheels in accordance with the difference between the hydraulic outputs.
摘要翻译: 用于车辆的四轮转向装置包括用于转向后轮的液压致动器,以及第一和第二油泵。 在第一油泵和致动器之间连接有同相转向控制阀,并且根据前轮的转向状态输出用于使后轮与前轮相位转向的第一液压输出。 反相转向控制阀连接在第二油泵和致动器之间,并且根据前轮的转向状态的变化率输出用于与后轮相反地转向后轮的第二液压输出。 液压执行器结合了来自控制阀的第一和第二液压输出,并根据液压输出之间的差异转向后轮。
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公开(公告)号:US5276624A
公开(公告)日:1994-01-04
申请号:US980425
申请日:1992-11-23
申请人: Masayoshi Ito , Kiichi Yamada , Hiroaki Yoshida , Katsunori Otake , Yasunobu Miyata , Masayuki Hashiguchi , Masanori Tani , Keiji Isoda , Toshio Shigehara , Hiroo Yuasa , Tadao Tanaka , Masayoshi Osaki , Hiroshi Yoshida
发明人: Masayoshi Ito , Kiichi Yamada , Hiroaki Yoshida , Katsunori Otake , Yasunobu Miyata , Masayuki Hashiguchi , Masanori Tani , Keiji Isoda , Toshio Shigehara , Hiroo Yuasa , Tadao Tanaka , Masayoshi Osaki , Hiroshi Yoshida
CPC分类号: B60K28/16 , B60T8/172 , B60T8/175 , B62D15/02 , B60T2201/16 , B60T2210/12
摘要: In a turning control apparatus for a vehicle, a torque calculation unit calculates a target lateral acceleration of the vehicle according to detection signals from a steering angle sensor for detecting the direction of a steering wheel and a vehicle speed sensor for detecting the speed of the vehicle. It then sets target driving torque of the engine according to the target lateral acceleration. An electronic control unit controls the operation of a torque control device for reducing driving of the engine so that the driving torque of the engine is a target driving torque independent of manipulation by the driver. This thereby rapidly estimates lateral acceleration applied to the vehicle during turning and prevents control delay to enable stable and positive traveling through a curved road.
摘要翻译: 在车辆的转向控制装置中,转矩计算单元根据来自用于检测方向盘的方向的转向角传感器的检测信号和用于检测车辆速度的车速传感器来计算车辆的目标横向加速度 。 然后根据目标横向加速度设定发动机的目标驱动转矩。 电子控制单元控制用于减少发动机的驱动的转矩控制装置的操作,使得发动机的驱动转矩是与驾驶员的操纵无关的目标驱动转矩。 因此,能够快速地估计在车辆转弯期间施加于车辆的横向加速度,并且防止控制延迟使得能够通过弯曲的道路稳定和正向行驶。
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公开(公告)号:US5031714A
公开(公告)日:1991-07-16
申请号:US475122
申请日:1990-02-05
CPC分类号: B62D5/008 , B62D7/146 , B62D7/1563
摘要: A steering gear ratio changing apparatus includes a first and second steering shafts arranged to be coaxial with each other. The first steering shaft is coupled to a steering wheel of a vehicle and rotatable integral therewith. The second steering shaft is coupled to a steering gear mechanism and arranged to be rotatable. First pawls are formed on one end of the first steering shaft and arranged at equal intervals along the circumferential direction of the shaft. Second pawls are formed on one end of the second steering shaft, which oppose the end of the first steering shaft, and are arranged at equal intervals along the circumferential direction of the shaft. The first and second steering shafts are coupled with each other by a torsion bar and held thereby so that the first and second pawls are engage with one another with a gap between any two adjacent first and second pawls. The width of the gaps is adjusted by actuators so as to cause a relative rotation between the first and second steering shafts.
摘要翻译: 舵机比率改变装置包括被布置为彼此同轴的第一和第二转向轴。 第一转向轴联接到车辆的方向盘并与其一体地旋转。 第二转向轴联接到舵机机构并且被布置成可旋转。 第一棘爪形成在第一转向轴的一端上,并且沿着轴的圆周方向等间隔配置。 第二棘爪形成在第二转向轴的与第一转向轴的端部相对的一端上,并且沿着轴的圆周方向以相等的间隔布置。 第一转向轴和第二转向轴通过扭杆彼此联接并由此保持,使得第一和第二棘爪彼此接合,在任何两个相邻的第一和第二棘爪之间具有间隙。 通过致动器来调节间隙的宽度,以便在第一和第二转向轴之间产生相对转动。
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公开(公告)号:US5302007A
公开(公告)日:1994-04-12
申请号:US983468
申请日:1992-11-30
申请人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
发明人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
IPC分类号: B60G17/0195 , B60T8/00 , B60T8/174 , B60T8/1764 , B60T8/1766 , B60T8/26 , B60T8/34 , B60T8/30 , B60T8/24
CPC分类号: B60T8/1764 , B60G17/0195 , B60T8/00 , B60T8/174 , B60T8/266 , B60G2400/204 , B60G2400/252 , B60G2400/50 , B60G2400/51 , B60G2400/61 , B60G2400/82 , B60G2800/22
摘要: When a master cylinder pressure detected by way of a pressure sensor (74) attains a level not lower than a target pressure (P.sub.OK), normally-open on-off valves (62, 63) for by-passing proportioning control valves (57.sub.1, 57.sub.2) are opened. If the slip factor of rear wheels, calculated by way of a slip factor calculation section (121), is not lower than a predetermined value, the on-off valves (64, 66) are opened to allow the rear wheel cylinder pressure to escape to accumulators (65, 67). Thus, if there is enough room for the increase of the braking force on the rear wheels, the rear wheel braking force can be increased to reduce the share of the front wheel braking force, depending on braking conditions, such as the road surface conditions, vehicle running conditions, etc. Further the rear wheels can be prevented from being locked.
摘要翻译: 当通过压力传感器(74)检测到的主缸压力达到不低于目标压力(POK)的水平时,用于旁路配量控制阀(571,...)的常开开关阀(62,63) 572)打开。 如果通过滑移系数计算部(121)计算的后轮的滑移系数不低于预定值,则开关阀(64,66)被打开以允许后轮缸压力逸出 到蓄电池(65,67)。 因此,如果有足够的空间来增加后轮上的制动力,则可以增加后轮制动力,以根据制动条件(例如路面状况)来减小前轮制动力的份额, 车辆行驶条件等。此外,可以防止后轮被锁定。
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5.
公开(公告)号:US5393087A
公开(公告)日:1995-02-28
申请号:US122299
申请日:1993-09-17
申请人: Yasutaka Taniguchi , Takao Morita , Tadao Tanaka , Kenji Hayase , Masanori Tani
发明人: Yasutaka Taniguchi , Takao Morita , Tadao Tanaka , Kenji Hayase , Masanori Tani
IPC分类号: B60G17/015 , B60G17/0165 , B60G17/018 , B60G11/26
CPC分类号: B60G17/0165 , B60G17/0155 , B60G17/018 , B60G2202/412 , B60G2400/102 , B60G2400/204 , B60G2400/206 , B60G2400/252 , B60G2400/821 , B60G2400/91 , B60G2500/30 , B60G2600/02 , B60G2600/14 , B60G2600/604 , B60G2600/70 , B60G2800/162 , B60G2800/916
摘要: A pneumatic active suspension apparatus is provided wherein, when a sprung vertical acceleration (ZG), which causes a wafting phenomenon perceptible by a person in a vehicle, occurs during travel of the vehicle, supply/discharge of air to/from air spring chambers of suspension units is carried out for a supply/discharge control time determined based on the maximum value (ZGmax) of the sprung vertical acceleration. The supply/discharge control is started at an advanced time based on the sprung acceleration whose phase is advanced by 90 degrees from that of the sprung velocity, to thereby produce a force acting to cancel out the sprung vertical velocity at proper timing. As a result, the operation delay of the suspension apparatus is compensated for and the sprung vertical motion is suppressed.
摘要翻译: 本发明提供一种气动主动式悬挂装置,其特征在于,在车辆行驶期间发生引起车辆中人感觉到的漂流现象的弹簧垂直加速度(ZG)时,向空气弹簧室供给/排出空气 执行悬挂单元,用于基于弹簧垂直加速度的最大值(ZGmax)确定的供给/排出控制时间。 基于与相对于弹簧速度相位提前了90度的弹簧加速度,在提前时间开始供给/排出控制,从而产生在正确的时刻抵消弹簧垂直速度的力。 结果,对悬架装置的操作延迟进行补偿,并且抑制悬挂垂直运动。
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6.
公开(公告)号:US5332296A
公开(公告)日:1994-07-26
申请号:US983363
申请日:1992-11-30
申请人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
发明人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
IPC分类号: B60T8/00 , B60T8/1755 , B60T8/1764 , B60T8/24 , B60T8/26 , B60T15/00
CPC分类号: B60T8/246 , B60T8/00 , B60T8/1755 , B60T8/1764 , B60T8/266 , B60T2201/16
摘要: A rear wheel braking force control apparatus of a vehicle includes a pressure sensor 74 for detecting master cylinder pressure, right and left proportioning valves 57.sub.1 and 57.sub.2 individually disposed in passages for transmitting master cylinder pressure to right and left wheel cylinders of the rear wheels for controlling to decrease changes in wheel cylinder pressure relative to changes in master cylinder pressure, right and left PCV bypass valves 62 and 63 for individually bypassing the proportioning valves, and a controller 71 which, when the vehicle is determined by a steering angle sensor 77 or the like to be turning, closes the PCV bypass valve at the outer wheel side when the master cylinder pressure is higher than the pressure of the PCV bypass valve at the inner wheel side.
摘要翻译: 车辆的后轮制动力控制装置包括用于检测主缸压力的压力传感器74,单独设置在用于将主缸压力传递到用于控制的后轮的左右轮缸的通道中的左右配比阀571和572 相对于主缸压力的变化减小轮缸压力的变化,用于单独绕过比例阀的左右PCV旁通阀62和63;以及控制器71,当车辆由转向角传感器77或 当主缸压力高于内轮侧的PCV旁通阀的压力时,要关闭外轮侧的PCV旁通阀。
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公开(公告)号:US5480221A
公开(公告)日:1996-01-02
申请号:US366445
申请日:1994-12-30
申请人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
发明人: Takao Morita , Tsutomu Matsukawa , Hiromichi Yasunaga , Tadao Tanaka , Akihiko Togashi , Yasutaka Taniguchi , Masanori Tani
IPC分类号: B60T8/172 , B60T8/1763 , B60T8/1766 , B60T8/26 , B60T8/32 , B60T8/34 , B60T8/30
CPC分类号: B60T8/172 , B60T8/17636 , B60T8/1766 , B60T8/266 , B60T8/328 , B60T8/348 , B60T2210/14 , Y10S303/02
摘要: A control method and an apparatus therefor, in which the braking force distribution to rear wheels is increased in a normal state, while the braking force distribution to the rear wheels is reduced to prevent the rear wheels from being locked in an early stage when the road surface is slippery. There are provided a pressure sensor (74) for detecting a master cylinder pressure, proportioning valves (57.sub.1, 57.sub.2) arranged in passages which connect a master cylinder and rear wheel cylinders and adapted to operate so that the ratios of the wheel cylinder pressures to the master cylinder pressure are low in a region where the master cylinder pressure is not lower than a predetermined pressure, normally-open switching valves (62, 63) by-passing the two valves, and a controller (71). The controller closes the switching valves to actuates the proportioning valves when the master cylinder pressure detected by the pressure sensor is not lower than a set pressure which lowers depending on the slipperiness of the road surface.
摘要翻译: 一种控制方法及其装置,其中在正常状态下对后轮的制动力分配增加,同时减小到后轮的制动力分配,以防止后轮在道路的早期阶段被锁定 表面光滑。 设置有用于检测主缸压力的压力传感器(74),配置在连接主缸和后轮缸的通道中的比例阀(571,572),其适于操作,使得轮缸压力与 在主缸压力不低于预定压力的区域中,主缸压力低,旁通两个阀的常开切换阀(62,63)和控制器(71)。 当由压力传感器检测到的主缸压力不低于根据路面的滑动性而降低的设定压力时,控制器关闭切换阀以致动比例阀。
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公开(公告)号:US5472225A
公开(公告)日:1995-12-05
申请号:US261093
申请日:1994-06-16
IPC分类号: B60G3/20 , B60G7/00 , B60G17/015 , B62D17/00 , B60G7/02
CPC分类号: B60G7/006 , B60G3/20 , B62D17/00 , B60G2200/10 , B60G2200/462 , B60G2202/40 , B60G2204/62
摘要: In an actuator structure of a vehicle suspension apparatus, an operation rod of an actuator is swingably connected to a vehicle body side end of a lower suspension arm through a rubber bushing, the operation rod is contained in a body and is slidable in a longitudinal direction of the lower suspension arm, and the body is mounted on a vehicle body through a rubber mount, thereby improving durability, environmental resistance, and mounting workability of the actuator structure.
摘要翻译: 在车辆悬架装置的致动器结构中,致动器的操作杆通过橡胶衬套可摆动地连接到下悬架臂的车身侧端部,操作杆容纳在主体中并且可沿纵向滑动 并且通过橡胶座安装在车体上,从而提高致动器结构的耐久性,耐环境性和安装加工性。
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公开(公告)号:US06296269B1
公开(公告)日:2001-10-02
申请号:US09310117
申请日:1999-05-12
申请人: Yutaka Nagai , Chiharu Totani , Fumitake Kobayashi , Tadao Tanaka , Hiroyuki Tajima , Hiroshi Ishiyama
发明人: Yutaka Nagai , Chiharu Totani , Fumitake Kobayashi , Tadao Tanaka , Hiroyuki Tajima , Hiroshi Ishiyama
IPC分类号: B60R2116
CPC分类号: B60R21/232 , B60R21/213
摘要: An air bag cover is formed of synthetic resin and is connected to and held by the body of a car in a plurality of discontinuous portions thereof along the peripheral edge of an opening formed on the interior side of the car in such a manner that the air bag cover not only can cover an air bag folded in the peripheral edge of the opening on the car interior side, but also, when an air bag main body of the air bag is developed and expanded, can be so opened and moved as to allow the air bag main body to project toward the opening side. The air bag cover further includes a restricting wall which projects toward the body of the car in such a manner that it can connect together these connecting/holding portions while the restricting wall is disposed on the back surface side of the air bag cover, in more particular, on the side of the folded air bag main body that is distant from the opening and on the opening side of connecting/holding portions.
摘要翻译: 安全气囊盖由合成树脂形成,并且沿着形成在轿厢内侧的开口的周缘连接并保持在轿厢主体的多个不连续部分中,使得空气 袋盖不仅可以覆盖折叠在汽车内侧的开口的周边边缘的气囊,而且当气囊的气囊主体展开和膨胀时,可以如此打开和移动以允许 气囊主体向开口侧突出。 安全气囊罩还包括限制壁,该限制壁朝向轿厢的本体突出,使得它们可以将限制壁设置在安全气囊罩的背面侧上时连接在一起,更多 特别地,在折叠的气囊主体的远离开口和连接/保持部分的开口侧的一侧。
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10.
公开(公告)号:US5519614A
公开(公告)日:1996-05-21
申请号:US124700
申请日:1993-09-22
申请人: Yoshinori Miichi , Mitsuhiko Harara , Tadao Tanaka
发明人: Yoshinori Miichi , Mitsuhiko Harara , Tadao Tanaka
IPC分类号: B62D6/00 , B62D101/00 , B62D109/00 , B62D111/00 , B62D113/00 , B62D125/00 , B62D5/04
CPC分类号: B62D6/00 , Y10S706/905
摘要: An electronically controlled power steering apparatus responsive to a running condition of a vehicle includes a vehicle speed sensor for detecting a running speed of the vehicle, a detector for detecting a lateral acceleration of the vehicle, and a control unit for setting an aimed assist amount setting based upon the running speed detected by the vehicle speed sensor and the lateral acceleration detected by the lateral acceleration detector in accordance with a fuzzy rule.
摘要翻译: 一种响应于车辆行驶状态的电子控制的动力转向装置,包括用于检测车辆的行驶速度的车速传感器,用于检测车辆的横向加速度的检测器,以及用于设定目标辅助量设定的控制单元 基于由车速传感器检测到的行驶速度和根据模糊规则由横向加速度检测器检测到的横向加速度。
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