Fuel injector
    131.
    发明专利
    Fuel injector 有权
    喷油器

    公开(公告)号:JP2009097504A

    公开(公告)日:2009-05-07

    申请号:JP2008242566

    申请日:2008-09-22

    Inventor: COOKE MICHAEL P

    Abstract: PROBLEM TO BE SOLVED: To provide a fuel injector (2) for use in an internal combustion engine.
    SOLUTION: The fuel injector (2) for use in the internal combustion engine comprises a first valve member (54), a second valve member (52), an injection control chamber (50) for fuel, and a set of nozzle outlets (58, 62), wherein actuation of the second valve member (52) controls the fuel pressure within the injection control chamber (50), and actuation of the first valve member (54) is regulated by the fuel pressure within the injection control chamber (50), and wherein the fuel injector (2) is arranged such that actuation of the second valve member (52) establishes a fuel flow path between the injection control chamber (50) and the set of nozzle outlets (58, 62). The first valve member (54) is provided with a first valve bore (66) within which the second valve member (52) is received. An injection nozzle (4) and a method of operating the fuel injector (2) are also described.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于内燃机的燃料喷射器(2)。 解决方案:用于内燃机的燃料喷射器(2)包括第一阀构件(54),第二阀构件(52),用于燃料的喷射控制室(50)和一组喷嘴 出口(58,62),其中第二阀构件(52)的致动控制喷射控制室(50)内的燃料压力,并且第一阀构件(54)的致动由喷射控制器内的燃料压力调节 室(50),并且其中燃料喷射器(2)被布置成使得第二阀构件(52)的致动在喷射控制室(50)和一组喷嘴出口(58,62)之间建立燃料流动路径, 。 第一阀构件(54)设置有第一阀孔(66),第二阀构件(52)被容纳在该第一阀孔内。 还描述了喷射喷嘴(4)和操作燃料喷射器(2)的方法。 版权所有(C)2009,JPO&INPIT

    Method for detecting obstacle
    132.
    发明专利
    Method for detecting obstacle 审中-公开
    检测障碍物的方法

    公开(公告)号:JP2009087336A

    公开(公告)日:2009-04-23

    申请号:JP2008235154

    申请日:2008-09-12

    CPC classification number: G06T7/20

    Abstract: PROBLEM TO BE SOLVED: To provide a method for detecting obstacles in a road, particularly a pedestrian, in an ambient environment which lies within the range of vision of an optical sensor attached to a movable carrier, in particular, such as a vehicle.
    SOLUTION: In the method a first image is acquired by an optical sensor at a first time point, and a second image is acquired at a later second time point; a first transformed image is generated by the transformation of the first acquired image from an image plane of the optical sensor to a road surface; a further transformed image is generated from the first transformed image, taking into consideration the movement of the carrier, during a period between the first time point and the second time point; further transformed image is transformed back from the road surface to the image plane; and image stabilization is performed, based on the image transformed back to the image plane and on the second acquired image.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在环境环境中检测道路中的障碍物(特别是行人)的方法,所述环境位于附接到可移动承载器的光学传感器的视觉范围内,特别是诸如 车辆。 解决方案:在该方法中,在第一时间点由光学传感器获取第一图像,并且在稍后的第二时间点获取第二图像; 通过将第一获取图像从光学传感器的像面转换为路面来生成第一变换图像; 在第一时间点和第二时间点之间的时段期间,考虑到载波的移动,从第一变换图像生成另外的变换图像; 进一步变换的图像从路面转换回到图像平面; 并且基于转换回到图像平面和第二获取图像的图像来执行图像稳定。 版权所有(C)2009,JPO&INPIT

    Injection control system
    133.
    发明专利
    Injection control system 有权
    注射控制系统

    公开(公告)号:JP2009068494A

    公开(公告)日:2009-04-02

    申请号:JP2008235620

    申请日:2008-09-12

    CPC classification number: F02D41/2096 F02D2041/2051

    Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric actuator-controlled fuel injector which is not subjected to high differential voltages for a high proportion of its operating cycle. SOLUTION: Fuel injectors 12a, 12b include a piezoelectric actuator 11 having a stack of piezoelectric elements 9 and, in use, communicate with a fuel rail. A method of operating the fuel injector comprises the steps of: (a) applying a discharge current I discharge to the actuator for a prescribed discharge time (from T 0 to T 1 ) so as to cause the stack to discharge from a first differential voltage level V 0 across the stack to a second differential voltage level V 1 /V 2 ; (b) maintaining the second differential voltage level for a prescribed time (from T 1 to T 2 ); and (c) applying a charge current I CHARGE to the actuator for a charge time (from T 2 to T 3 ; from T 2 to T 3' ) so as to charge the stack from the second differential voltage level to a third differential voltage level V 3 . The third differential voltage level is selected according to at least two engine parameters selected from a rail pressure (P), an electric pulse time T on , and a piezoelectric stack temperature Temp. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种压电致动器控制的燃料喷射器,其在其工作周期的高比例下不经受高差分电压。 解决方案:燃料喷射器12a,12b包括具有压电元件9的叠层的压电致动器11,并且在使用中与燃料导轨连通。 一种操作燃料喷射器的方法包括以下步骤:(a)向执行器施加放电电流I 放电时间(从T 0 到T < SB> 1 ),以便使堆叠从叠层的第一差分电压电平V 0 放电到第二差分电压电平V < V 2 ; (b)将第二差分电压电平维持规定时间(从T 1 到T 2 ); 和(c)将充电电流I CHARGE 施加到致动器的充电时间(从T 2 到T 3 ;从T SB > 2 到T 3'),以便将堆叠从第二差分电压电平充电到第三差分电压电平V SB 3。 根据从轨压(P),电脉冲时间T 选择的至少两个发动机参数和压电堆温度Temp来选择第三差分电压电平。 版权所有(C)2009,JPO&INPIT

    Injection device for reactant
    134.
    发明专利
    Injection device for reactant 有权
    注射装置

    公开(公告)号:JP2009041560A

    公开(公告)日:2009-02-26

    申请号:JP2008179004

    申请日:2008-07-09

    CPC classification number: F01N3/2066 F01N2610/02 F01N2610/1453 Y02T10/24

    Abstract: PROBLEM TO BE SOLVED: To provide an injection device which is used for infusing a reactant into the entrance of the device, into the exit of the device, and into an exhaust chamber of an internal combustion engine. SOLUTION: A sub-assembly includes (1) a valve housing 26 forming a valve seat 32, (2) valve means 22, 38, and (3) a pressing means 50. The valve means 22, 38 moves outward from the valve housing 26 away from the valve seat 32 so that the reactant is delivered into the exhaust chamber 28 through the device exit 30. The valve means 22, 38 are pushed by the reactant delivered into the entrance 62 to the device, and a force to separate the valve means 22, 38 from the valve seat 32 is exerted on them. The pressing means 50 exerts a pressing force on the valve means 22, 38 so that the reactant is not delivered into the exhaust chamber 28 through the device exit 30. A device housing 54 is a part separate from the valve housing 26, and has a housing bore 52 in which the valve housing 26 is fixedly retained so that the sub-assembly can be fixedly retained in the device housing 54. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于将反应物注入装置入口的注射装置,进入装置的出口,并进入内燃机的排气室。 解决方案:子组件包括(1)形成阀座32的阀壳体26,(2)阀装置22,38和(3)加压装置50.阀装置22,38从 阀壳体26远离阀座32,使得反应物通过装置出口30输送到排气室28.阀装置22,38被递送到入口62的反应物推送到装置,并且施加力 以将阀装置22,38与阀座32分离的方式被施加在它们上。 按压装置50对阀装置22,38施加按压力,使得反应物不通过装置出口30输送到排气室28.装置壳体54是与阀壳体26分离的部分,并且具有 阀壳体52被固定地保持在其中,使得子组件能够被固定地保持在装置壳体54中。(C)版权所有:(C)2009,JPO&INPIT

    Method for recognition of object
    135.
    发明专利
    Method for recognition of object 有权
    识别对象的方法

    公开(公告)号:JP2009033743A

    公开(公告)日:2009-02-12

    申请号:JP2008186301

    申请日:2008-07-17

    CPC classification number: G06K9/00818 G08G1/09623

    Abstract: PROBLEM TO BE SOLVED: To provide a method for the prediction of the size to be expected of the image of a stationary object associated with a road in a picture of the environment in the field of view of a camera device which is in particular arranged at a motor vehicle and which has an image plane including image elements. SOLUTION: The disclosed method includes the steps of: determining at least one relevant spatial zone from the field of view of the camera device; determining boundaries of the calculated projection onto the image plane of the at least one relevant spatial zone in order to determine at least one relevant image zone; determining a directional beam for each of the image elements in the at least one relevant image zone, the directional beam including these spatial points from the field of view which would be projected onto the respective image element on a projection onto the image plane; and determining at least one value for the size to be expected of the image of a road sign in the respective image element for each of the image elements in the relevant image zone. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于预测在相机装置的视野中的环境的图像中的与道路相关联的静止物体的图像的尺寸的方法,该相机装置处于 特别地布置在机动车辆上并且具有包括图像元素的图像平面。 解决方案:所公开的方法包括以下步骤:从相机设备的视场确定至少一个相关的空间区域; 确定所计算的投影的边界到所述至少一个相关空间区域的图像平面上,以便确定至少一个相关图像区域; 确定所述至少一个相关图像区域中的每个图像元素的定向波束,所述定向波束包括从将被投影到所述图像平面上的投影上的相应图像元素的所述视场的这些空间点; 以及针对所述相关图像区域中的每个所述图像元素,确定所述各个图像元素中针对道路标志的图像的大小的至少一个值。 版权所有(C)2009,JPO&INPIT

    Vehicle roll control system
    136.
    发明专利
    Vehicle roll control system 有权
    车辆滚动控制系统

    公开(公告)号:JP2009023647A

    公开(公告)日:2009-02-05

    申请号:JP2008184485

    申请日:2008-07-16

    Inventor: GERMAIN PHILIPPE

    Abstract: PROBLEM TO BE SOLVED: To provide a system which can exhibit aggressive roll-control and balance strategies which lead to improvements in motion, turning, and stability (braking in turn at high speed). SOLUTION: This vehicle roll control system is installed with: a front torsion bar 16; a front first hydraulic actuator 12; a front second hydraulic actuator 14; a rear torsion bar 16; a rear first hydraulic torsion bar 12'; a rear second hydraulic actuator 14'; and control means for controlling operations of the hydraulic actuators when predetermined vehicle states are detected. Each of the hydraulic actuators includes first fluid chambers 40, 40' and 42, 42' and second fluid chambers 50, 50' and 52, 52'. The control means is provided with a fluid pressure source, a fluid reservoir, a pressure control valve, and at least three pressure relief valves 72-76. When the predetermined states are detected, the pressure relief valves apply fluid pressure to the front and rear first hydraulic actuators 12, 12' and the front and rear second hydraulic actuators 14, 14'. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够显示积极的滚动控制和平衡策略的系统,其导致运动,转动和稳定性的改善(以高速度制动)。

    解决方案:该车辆滚动控制系统安装有:前扭杆16; 前部第一液压致动器12; 前第二液压致动器14; 后扭杆16; 后部第一液压扭力杆12'; 后部第二液压致动器14'; 以及用于当检测到预定车辆状态时控制液压致动器的操作的控制装置。 每个液压致动器包括第一流体室40,40'和42,42'以及第二流体室50,50'和52,52'。 控制装置设置有流体压力源,流体储存器,压力控制阀和至少三个泄压阀72-76。 当检测到预定状态时,压力释放阀向前后第一液压致动器12,12'和前后第二液压致动器14,14'施加流体压力。 版权所有(C)2009,JPO&INPIT

    Compliant pin
    137.
    发明专利
    Compliant pin 审中-公开
    合规PIN码

    公开(公告)号:JP2009021238A

    公开(公告)日:2009-01-29

    申请号:JP2008161548

    申请日:2008-06-20

    CPC classification number: H01R12/585 H01R43/16

    Abstract: PROBLEM TO BE SOLVED: To provide a pin for inserting into a plated hole having a designated diameter. SOLUTION: The pin includes a compliant section including a pair of outwardly-biased beam members having an elongated opening therebetween. Each beam has a beam thickness. The beam thickness and the elongated opening are optimized with respect to the diameter at the time of inserting the pin into the hole such that the compliant section is limited to a predetermined level of plastic deformation and the compliant section is limited to a predetermined level of damage imparted upon the plated hole. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于插入具有指定直径的电镀孔中的销。 解决方案:销包括柔性部分,其包括一对向外偏置的梁部件,其间具有细长的开口。 每个梁具有梁厚度。 相对于将销插入孔中时的直径,梁厚度和细长开口被优化,使得柔性部分被限制到预定水平的塑性变形,并且柔性部分被限制在预定的损伤水平 赋予电镀孔。 版权所有(C)2009,JPO&INPIT

    Metering device for reducing diffusion of heat in battery pack
    138.
    发明专利
    Metering device for reducing diffusion of heat in battery pack 有权
    用于减少电池组中热量扩散的测量装置

    公开(公告)号:JP2009004378A

    公开(公告)日:2009-01-08

    申请号:JP2008161481

    申请日:2008-06-20

    Abstract: PROBLEM TO BE SOLVED: To equally (uniformly) cool all battery packs to practically equal (uniform) temperature.
    SOLUTION: A battery assembly has two or more battery packs, and each battery pack includes two or more cells and at least one metering plate. The metering plate meters the amount of air flowing through an air passage in the battery pack. An inlet metering plate is arranged on the upstream side of the battery pack, and meters the amount of unequal cooling air generated with an inlet manifold. The inlet metering plate uses two or more holes. The sizes and shapes of the holes are variable to generate equal cooling air flow, and the all battery packs are cooled to the practically equal temperature. An outlet metering plate can be arranged on the down stream side of the battery pack, meters the amount of outflow air passing through a cylindrical upper division, generates equal air flow in the peripheries of all cells in a stack, and the all cells are cooled to the practically equally temperature.
    COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:同样(均匀)将所有电池组冷却至几乎相等(均匀)的温度。 解决方案:电池组件具有两个或更多个电池组,并且每个电池组包括两个或更多个电池和至少一个计量板。 计量盘测量流过电池组中的空气通道的空气量。 入口计量板设置在电池组的上游侧,并且测量由入口歧管产生的不相等的冷却空气的量。 入口计量盘使用两个或更多个孔。 孔的尺寸和形状是可变的,以产生相等的冷却空气流量,并且所有电池组被冷却到几乎相等的温度。 出口计量板可以布置在电池组的下游侧,计量通过圆柱形上部分流的流出空气的量,在堆叠中的所有电池的周边产生相等的空气流,并且所有电池被冷却 到几乎相等的温度。 版权所有(C)2009,JPO&INPIT

    Clip
    139.
    发明专利
    Clip 有权

    公开(公告)号:JP2008256211A

    公开(公告)日:2008-10-23

    申请号:JP2008098926

    申请日:2008-04-07

    Abstract: PROBLEM TO BE SOLVED: To secure actuator sealing performance of a sleeve which is provided for preventing damage to an actuator. SOLUTION: This clip 1 in the form of a band has at least first and second stable conditions. The minimum separation distance of a wall 7 of the band when the clip 1 is in one of the stable conditions, is shorter than the minimum separation distance of the wall 7 of the band when the clip 1 is in an instable condition. The clip 1 has the sleeve 3 for an actuator assembly mounted on the upper side, and so it is energized into the instable condition. Then, force is removed to allow the clip 1 to be restored into the stable condition. The size of the clip 1 is such that the clip 1 is completely restored into the stable condition when mounted on the actuator assembly, and it thus holds sufficient additional distortion energy to maintain sufficient fastening force between the sleeve 3 and the body of the actuator 5. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:确保用于防止致动器损坏的套筒的致动器密封性能。 解决方案:以带状形式的夹子1至少具有第一和第二稳定条件。 当夹子1处于稳定状态之一时,带7的壁7的最小间隔距离短于夹子1处于不稳定状态时带7的最小间隔距离。 夹具1具有用于安装在上侧的致动器组件的套筒3,并且因此被激励到不稳定状态。 然后,去除力以允许夹子1恢复到稳定状态。 夹子1的尺寸使得当安装在致动器组件上时夹子1完全恢复到稳定状态,并且因此保持足够的额外的变形能量以在套筒3和致动器5的主体之间保持足够的紧固力 版权所有(C)2009,JPO&INPIT

Patent Agency Ranking