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    • 1. 发明授权
    • Check valve in pressure control circuit
    • 压力控制回路中的止回阀
    • US4504081A
    • 1985-03-12
    • US429313
    • 1982-09-30
    • Yasuo ShimizuNobuyoshi AsanumaYozo Kami
    • Yasuo ShimizuNobuyoshi AsanumaYozo Kami
    • F16K15/02B60G17/04B60G17/052F16K1/36B60G11/26
    • F16K15/026B60G17/0408B60G17/0523B60G17/0528F16K1/36B60G2500/204Y10S55/17Y10T137/7738
    • An integrated valve unit for a pressure control circuit which comprises a case, a drier wholely contained in the case, and a check valve formed and positioned in an inlet of the case having a longitudinal axis perpendicular to the longitudinal axis of the case. The check valve includes a cylinder chamber formed in the case having two end faces and a side wall, a fluid inlet port formed in one of the end faces, a pair of discharge ports in the side wall longitudinally spaced from each other and opening into the case, an axially slidable piston inserted into the chamber, a biasing member urging the piston towards one end face having the fluid inlet port formed therein, and an elastic seal member fixed to the piston member. The piston is capable of selectably closing the discharge ports upon axial sliding thereof. The elastic seal member is capable of sealing the portion of one end face including the fluid inlet port as the piston member slides toward that one end face. The elastic seal member can be shaped as a cup-shaped member fixed to the inlet port end face of a cylindrical piston and can have a smaller area then that of the piston end face to which it is affixed. The difference in areas of the seal member and the face of the piston operates to provide a substantially instantaneous opening and closing response to the valve which effectively prevents chattering and vibration.
    • 一种用于压力控制电路的集成阀单元,其包括壳体,全部容纳在壳体中的干燥器,以及形成并定位在壳体的入口中的止回阀,其具有垂直于壳体的纵向轴线的纵向轴线。 止回阀包括形成在壳体中的气缸室,其具有两个端面和侧壁,形成在一个端面中的流体入口,在侧壁中的一对排出口,彼此纵向间隔开并且开口 壳体,插入到腔室中的可轴向滑动的活塞,将活塞朝向其中形成有流体入口的一个端面推压的偏置构件以及固定到活塞构件的弹性密封构件。 活塞在其轴向滑动时能够可选择地关闭排出口。 当活塞构件向该一个端面滑动时,弹性密封构件能够密封包括流体入口的一个端面的部分。 弹性密封构件可以形成为固定到圆柱形活塞的入口端面的杯形构件,并且可以具有与其所固定的活塞端面的面积更小的面积。 密封构件和活塞表面的区域差异用于提供对阀的基本上瞬时的打开和关闭响应,其有效地防止颤振和振动。
    • 2. 发明授权
    • Method of operating vehicle height adjusting apparatus
    • 操作车高调整装置的方法
    • US4568093A
    • 1986-02-04
    • US564331
    • 1983-12-22
    • Yasuo ShimizuMasaaki OhshimaNobuyoshi Asanuma
    • Yasuo ShimizuMasaaki OhshimaNobuyoshi Asanuma
    • B60G17/015B60G17/033B60G17/052B60G13/06
    • B60G17/0523B60G17/0155B60G17/033
    • A method of operating a vehicle height adjusting apparatus including a vehicle body having front and rear wheels, contractible and extensible dampers disposed between the front and rear wheels and the vehicle body, a motor, a pump unit having inlet and outlet ports and drivable by the motor for supplying a working fluid under pressure to the dampers, a first valve member disposed in a first fluid passage between the pump unit and the dampers for adjusting the height of the vehicle, and a second valve member disposed in a second fluid passage between the inlet and outlet ports of the pump unit and connected to the first fluid passage for discharging the fluid from the dampers to the outlet port of the pump unit. The method comprises the steps of actuating the pump unit, opening the second valve member no later than simultaneously with the actuation of the pump unit, and closing the second valve member a predetermined period of time after it has been opened, whereby the height of the vehicle can be increased.
    • 一种操作车辆高度调节装置的方法,所述车辆高度调节装置包括具有前轮和后轮的车身,设置在所述前轮和后轮与所述车体之间的收缩和可延展的阻尼器,马达,具有入口和出口并可由所述车身驱动的泵单元 电动机,用于将压力下的工作流体供应到所述阻尼器;第一阀构件,设置在所述泵单元和所述阻尼器之间的第一流体通道中,用于调节所述车辆的高度;以及第二阀构件,设置在所述第二流体通道之间, 泵单元的入口和出口连接到第一流体通道,用于将流体从阻尼器排放到泵单元的出口。 该方法包括以下步骤:致动泵单元,不迟于泵单元的致动同时打开第二阀构件,并且在其打开之后预定的时间段闭合第二阀构件,由此, 车辆可以增加。
    • 3. 发明授权
    • Hydraulic damper for vehicle
    • 车辆液压减震器
    • US5996978A
    • 1999-12-07
    • US877403
    • 1997-06-17
    • Nobuyoshi AsanumaYukio HayakawaSatoshi Kondo
    • Nobuyoshi AsanumaYukio HayakawaSatoshi Kondo
    • B60G17/04B60G21/073F16F9/06F16F9/096F16F9/42F16F9/58B60G11/56
    • F16F9/096B60G17/0408B60G21/073F16F9/06F16F9/42F16F9/585B60G2202/154B60G2202/312B60G2204/82B60G2204/8304B60G2206/40B60G2500/20B60G2500/326B60G2800/012
    • In a first type, there is provided, inside an inner tube of a twin-tube type of damper, a pressurizing chamber to be defined by a free piston which is slidably fit onto an outer surface of a rod. A fluid pressure from an outside pressure source is supplied to the pressurizing chamber to push down a damper piston via the free piston to thereby forcibly contract the damper. In a second type, there is provided inside an inner tube a cylinder which is slidably fit onto an outer surface of a rod, and a piston mounted on the rod is inserted into the cylinder. A fluid pressure from the pressure source is supplied to the pressurizing chamber inside the cylinder to push down the rod via the piston to thereby forcibly contract the damper. In a third type, a rod is slidably inserted into a partition wall in an intermediate portion of a damper main body of a mono-tube type of damper. A free piston which is prevented by a stopper member from dropping out of position downwards is slidably mounted onto an outer surface of a rod portion below the partition wall. A fluid pressure from a pressure source is supplied to a pressurizing chamber to be defined between the partition wall and the free piston. The rod is pushed down via the free piston and the stopper member to thereby forcibly contract the damper.
    • 在第一类型中,在双管式阻尼器的内管内部设置有由可滑动地配合到杆的外表面上的自由活塞限定的加压室。 来自外部压力源的流体压力被供给到加压室,以通过自由活塞推压阻尼器活塞,从而强制地收缩阻尼器。 在第二类型中,在内管的内部设置有可滑动地配合到杆的外表面上的气缸,并且安装在杆上的活塞插入气缸中。 来自压力源的流体压力被供应到气缸内部的加压室,以通过活塞推动杆,从而强制地收缩阻尼器。 在第三种类型中,杆可滑动地插入单管式阻尼器的阻尼器主体的中间部分中的分隔壁中。 通过止动构件防止其自由落下的自由活塞可滑动地安装在分隔壁下方的杆部分的外表面上。 来自压力源的流体压力被供给到限定在分隔壁和自由活塞之间的加压室。 杆通过自由活塞和止动件被向下压,从而强制收缩阻尼器。
    • 4. 发明授权
    • Road situation perceiving system
    • 路况感知系统
    • US5963148A
    • 1999-10-05
    • US929010
    • 1997-09-08
    • Hiroshi SekineNobuyoshi Asanuma
    • Hiroshi SekineNobuyoshi Asanuma
    • G09B29/00B60R21/00B60W30/00G01C21/00G01C21/26G01W1/00G06K9/00G08G1/00G08G1/0962G08G1/0967G08G1/16G08G1/09
    • G06K9/00664G01C21/26G06K9/00798G06K9/00805G08G1/096716G08G1/09675G08G1/096791G08G1/0969G08G1/166
    • An image of a road area ahead of a vehicle is formed based on road data read from a navigation system, or based on an image shot by a camera means such as a video camera. A temperature profile ahead of the vehicle detected by a temperature detecting means such as an infrared camera is superposed on the image of the road area. As a result, if a low-temperature zone is detected on the road area, it is determined that there is snow or ice existing on the road area, or if a high-temperature zone is detected, it is determined that there is a person or animal existing on the road area, thereby informing a driver by an alarm means or a display means to avoid such an obstruction or hazard. Thus, it is possible to perceive snow, ice, a person and an animal existing on a road ahead of the vehicle without relying on a driver's visual judgment, and to give an alarm so that the driver may timely take an appropriate countermeasure to avoid the obstruction or hazardous situation.
    • 基于从导航系统读取的道路数据,或者基于由诸如摄像机的摄像机装置拍摄的图像,形成车辆前方的道路区域的图像。 由诸如红外摄像机的温度检测装置检测到的车辆前方的温度分布叠加在道路区域的图像上。 结果,如果在路面上检测到低温区域,则判断出存在于道路区域上的雪或冰,或者如果检测到高温区域,则确定存在人 或存在于道路区域上的动物,从而通过报警装置或显示装置通知驾驶员以避免这种障碍或危险。 因此,可以不依赖驾驶员的视觉判断来感知存在于车辆前方的道路上的雪,冰,人和动物,并且发出警报,以便驾驶员可以及时采取适当的对策来避免 阻塞或危险情况。
    • 5. 发明授权
    • Travel control unit for vehicle
    • 车辆行驶控制单元
    • US5742240A
    • 1998-04-21
    • US389109
    • 1995-02-15
    • Nobuyoshi AsanumaHiroshi Sekine
    • Nobuyoshi AsanumaHiroshi Sekine
    • G01C21/00B60K31/00B60W30/00G01C21/26G08G1/0969G08G1/16G08G1/123
    • B60K31/0058G01C21/26G08G1/0969B60W2550/143B60W2550/402
    • A course travel judging device judges based on outputs from a map information outputting device and a subject vehicle position outputting device whether a subject vehicle is traveling on a course set by a course setting device. If the subject vehicle is traveling on the set course, a vehicle speed is controlled by a travel control device, so that the subject vehicle can safely pass through a curve ahead thereof. If the subject vehicle has deviated from the set course, an alarm is given to an occupant by an alarm device, and the control of vehicle speed by the travel control device is stopped. If a departing possibility judging device judges that there is a possibility of departing of the subject vehicle from the set course, a deviatable course is set by a deviatable course determining device, and the vehicle speed is controlled by the travel control device, so that the subject vehicle can safely pass through a curve having a severest passing condition on either of the set course or the deviatable course. Therefore, even if a vehicle has deviated from a course determined through a navigation system, an appropriate control of vehicle speed can be carried out.
    • 课程行驶判断装置根据地图信息输出装置和被摄动车位置输出装置的输出判断本车辆是否在路线设定装置设定的路线上行驶。 如果本车辆在设定路线上行驶,则车速由行驶控制装置控制,使得车辆可以安全地通过其前方的曲线。 如果本车辆偏离了设定路线,则通过报警装置向乘员发出报警,并且停止由行驶控制装置控制车速。 如果脱离可能性判断装置判断为存在可能离开本车辆的可能性,则通过偏离路线确定装置设定偏离路线,并且车速由行驶控制装置控制,使得 主体车辆可以安全地通过在设定路线或偏离路线中的任一个上具有最严重通过条件的曲线。 因此,即使车辆偏离通过导航系统确定的路线,也可以进行适当的车速控制。
    • 8. 发明申请
    • DRIVING SUPPORT APPARATUS AND DRIVING SUPPORT SYSTEM FOR MOTOR VEHICLE
    • 用于汽车的驾驶支持装置和驾驶支持系统
    • US20100082252A1
    • 2010-04-01
    • US12597689
    • 2008-02-25
    • Nobuyoshi Asanuma
    • Nobuyoshi Asanuma
    • G08G1/16
    • G08G1/164B60W40/04G08G1/005
    • This driving support apparatus for a motor vehicle of the present invention includes: a road information storage device for storing road information comprising a plurality of nodes, the road information storage device being mounted in a motor vehicle; a position detection device for detecting position information, including a height, on the motor vehicle from the road information stored in the road information storage device, the position detection device being mounted in the motor vehicle; a communications device capable of exchanging the position information between itself and a communications terminal mounted in a moving object, the communications device being mounted in the motor vehicle; a height difference calculation device for calculating a height difference between the motor vehicle and the moving object from the height of the vehicle detected by the position detection device and the height of the moving object obtained by the communications device, the height difference calculation device being mounted in the motor vehicle; and a control object determination device for determining whether or not to treat the moving object as a control object based on the position information detected by the position detection device and the position information on the moving object obtained by the communications device, the control object determination device being mounted in the motor vehicle. The control object determination device eliminates, from the control object, the moving object with the height difference, calculated by the height difference calculation device, by a predetermined value or more.
    • 本发明的用于机动车辆的驾驶支持装置包括:道路信息存储装置,用于存储包括多个节点的道路信息,道路信息存储装置安装在机动车辆中; 位置检测装置,用于根据存储在道路信息存储装置中的道路信息,在机动车辆上检测包括高度的位置信息,位置检测装置安装在机动车辆中; 通信装置,其能够在其与安装在移动物体中的通信终端之间交换位置信息,所述通信装置安装在所述机动车辆中; 高度差计算装置,用于从由位置检测装置检测的车辆的高度和由通信装置获得的移动物体的高度计算机动车辆和运动物体之间的高度差,安装高度差计算装置 在机动车辆; 以及控制对象确定装置,用于基于由位置检测装置检测的位置信息和通过通信装置获得的关于移动对象的位置信息来确定是否将移动物体视为控制对象,控制对象确定装置 安装在机动车辆中。 控制对象确定装置将由高度差计算装置计算的具有高差的移动对象从控制对象中消除预定值以上。
    • 10. 发明授权
    • Power steering system
    • 动力转向系统
    • US5511630A
    • 1996-04-30
    • US257772
    • 1994-06-09
    • Takashi KohataToshihiko AoyamaYuichi OkadaNobuyoshi Asanuma
    • Takashi KohataToshihiko AoyamaYuichi OkadaNobuyoshi Asanuma
    • B62D6/00B62D5/04B62D5/083B62D15/02B62D101/00B62D113/00B62D119/00B62D137/00B62D5/20
    • B62D5/0835B62D15/025
    • A power steering system is disclosed which automatically corrects unexpected variations in the path of a vehicle without requiring a driver to make corrections. A rotary valve in the power steering system includes an inner sleeve connected to a steering wheel, an outer sleeve connected to a pinion shaft meshed with a rack bar, and a torsion bar coupled to the inner sleeve and the pinion shaft. The rotary valve switches oil passages communicating with a power cylinder by means of relative rotation between the inner sleeve and the outer sleeve to thereby assist in steering. The outer sleeve and the pinion shaft are connected to each other for slight relative rotation through an elastomer or resilient connecting member. If an unexpected variation in path is produced in the vehicle, the outer sleeve is rotated by the operation of a torque motor which causes the operation of the rotary valve, thereby moving the power cylinder whereby a steering force is produced for correcting the variation in path.
    • 公开了一种动力转向系统,其自动校正车辆的路径中的意想不到的变化,而不需要驾驶员进行校正。 动力转向系统中的旋转阀包括连接到方向盘的内套筒,连接到与齿条啮合的小齿轮轴的外套筒,以及联接到内套筒和小齿轮轴的扭杆。 旋转阀通过内套筒和外套筒之间的相对旋转来切换与动力缸连通的油路,从而辅助转向。 外套筒和小齿轮轴彼此连接以通过弹性体或弹性连接件略微相对转动。 如果在车辆中产生意外的路径变化,则外套筒通过转矩马达的操作而旋转,该扭矩马达产生旋转阀的操作,从而移动动力缸,由此产生用于校正路径变化的转向力 。