Safety valve for pressurized tanks, and a tank provided with said valve
    113.
    发明申请
    Safety valve for pressurized tanks, and a tank provided with said valve 审中-公开
    用于加压罐的安全阀和设置有所述阀的罐

    公开(公告)号:US20050067025A1

    公开(公告)日:2005-03-31

    申请号:US10953535

    申请日:2004-09-30

    CPC classification number: F16K17/383 Y10T137/7929

    Abstract: A safety valve for pressurized tanks, particularly for tanks for containing methane or LPG for motor vehicles, comprises an open/close element that is kept by elastic means in a closing position, in which it does not enable communication of the internal cavity of the tank with the external atmosphere. When a pre-set maximum value of the pressure inside the tank is exceeded, sufficient for overcoming the load of said elastic means, the open/close element is displaced from its closing position and enables discharge of the gas contained in the tank into the external atmosphere. The elastic means are arranged in series with a fuse element, which is set between the open/close element and the valve body. In this way, whenever the temperature -exceeds a pre-set maximum value, the fuse element melts, causing unloading of said elastic means, which consequently leaves the open/close element free to open. Preferably, associated to the open/close element are sensor means for detecting the displacement of the open/close element from its closing position, which are designed to signal intervention of the safety valve to the driver.

    Abstract translation: 用于加压罐的安全阀,特别是用于容纳用于机动车辆的甲烷或液化石油气的罐的包括开/关元件,其通过弹性装置保持在关闭位置,其中不能使罐的内腔连通 与外在的气氛。 当超过罐内压力的预设最大值时,足以克服所述弹性装置的负载,打开/关闭元件从其关闭位置移位,并且能够将包含在罐中的气体排放到外部 大气层。 弹性装置与设置在打开/关闭元件和阀体之间的保险丝元件串联布置。 以这种方式,每当温度达到预定的最大值时,熔丝元件熔化,导致所述弹性装置的卸载,从而使打开/关闭元件自由打开。 优选地,与打开/关闭元件相关联的是用于检测打开/关闭元件从其关闭位置的位移的传感器装置,其被设计成将安全阀的干预信号发送到驾驶员。

    Virtual display device for a vehicle instrument panel
    114.
    发明申请
    Virtual display device for a vehicle instrument panel 审中-公开
    汽车仪表板的虚拟显示装置

    公开(公告)号:US20050046953A1

    公开(公告)日:2005-03-03

    申请号:US10927242

    申请日:2004-08-27

    CPC classification number: G02B27/017 G02B2027/0187

    Abstract: A display arrangement for a vehicle instrument panel comprises a wearable support structure on which is disposed a transparent screen positioned in front of an eye of an user to permit part of the background to be seen through this screen; a virtual image generator disposed on the support to generate a virtual image and present it to the user's eyes at a predetermined distance and superimposed over the scene visible through the transparent screen; a device for detecting the position and orientation of the user's head; and a processor connected to vehicle control systems to provide the virtual image generator with a video signal containing information to deliver to the user on the basis of system signals provided by the control systems in such a way that the virtual image generator generates virtual visual information superimposed over the background in predetermined regions of the field of view. The visual information is fixedly located in relation to a frame of reference on the basis of a signal provided by the detection device.

    Abstract translation: 用于车辆仪表板的显示装置包括可佩戴的支撑结构,其上布置有位于使用者的眼睛前方的透明屏幕,以允许通过该屏幕看到背景的一部分; 虚拟图像生成器,其布置在所述支撑件上以产生虚拟图像,并以预定距离将其呈现给所述用户的眼睛并叠加在通过所述透明屏幕可见的场景上; 用于检测用户头部的位置和方位的装置; 以及连接到车辆控制系统的处理器,以向虚拟图像生成器提供包含信息的视频信号,以便基于由控制系统提供的系统信号来传递给用户,使得虚拟图像生成器生成叠加的虚拟视觉信息 在视野的预定区域的背景。 视觉信息基于由检测装置提供的信号相对于参考系固定地定位。

    Method for making three-dimensional structures having nanometric and micrometric dimensions
    116.
    发明申请
    Method for making three-dimensional structures having nanometric and micrometric dimensions 失效
    制备具有纳米和微米尺寸的三维结构的方法

    公开(公告)号:US20040180179A1

    公开(公告)日:2004-09-16

    申请号:US10656124

    申请日:2003-09-08

    Abstract: A method for making three-dimensional structures of nanometric or micrometric dimensions comprises the following steps: obtaining of a photopolymeric or UV mixture including nanoparticles orientable in space; deposition of a layer of the mixture on a respective substrate; exposure of the layer to UV-radiation and control of the polymerization of the mixture by means of variation of its index of refraction; application of a magnetic and/or electrical field for producing a desired positioning of the nanoparticles, in order to induce the growth of surface projections from the layer of mixture; and polymerization of the mixture.

    Abstract translation: 制备纳米尺度或微米尺寸的三维结构的方法包括以下步骤:获得包含在空间中定向的纳米颗粒的光聚合物或UV混合物; 将混合物层沉积在相应的基材上; 通过其折射率的变化将层暴露于UV辐射并控制混合物的聚合; 施加用于产生纳米颗粒的期望定位的磁场和/或电场,以便从混合物层诱导表面突起的生长; 和混合物的聚合。

    Steering device for the support device for the rear wheel hub in motor-vehicles
    117.
    发明申请
    Steering device for the support device for the rear wheel hub in motor-vehicles 有权
    用于机动车辆后轮毂支撑装置的转向装置

    公开(公告)号:US20040135338A1

    公开(公告)日:2004-07-15

    申请号:US10687390

    申请日:2003-10-15

    Abstract: A support device for motor-vehicle wheel hubs adapted to be mounted between the hub and the body of the rear suspension, consisting of a connection element (12), rotatably connected to the body of the suspension and adapted to rotate on a plane which is basically perpendicular to the ground and parallel to the longer axis of the motor-vehicle, provided with attachments (15) for the hub (16) and connected to an elastic element (20), articulated on the body of the suspension (2, 3) and adapted to control its rotation.

    Abstract translation: 一种用于机动车轮毂的支撑装置,其适于安装在所述轮毂和所述后悬架的主体之间,所述支撑装置由连接元件(12)组成,所述连接元件(12)可旋转地连接到所述悬架的主体并且适于在 基本上垂直于地面并且平行于机动车辆的较长轴线,设置有用于轮毂(16)的附接件(15)并连接到弹性元件(20),铰接在悬架(2,3)的主体上 )并适于控制其旋转。

    Method of diagnosing a vehicle compressed-air generating system
    119.
    发明申请
    Method of diagnosing a vehicle compressed-air generating system 审中-公开
    诊断车辆压缩空气发生系统的方法

    公开(公告)号:US20040117080A1

    公开(公告)日:2004-06-17

    申请号:US10656794

    申请日:2003-09-05

    CPC classification number: F04B49/065

    Abstract: A method of diagnosing a vehicle compressed-air generating system, the method including the steps of: acquiring a number of operating data items associated with operation of the compressed-air generating system between turn-on of the system and subsequent turn-off of the system; processing the acquired operating data items and accumulating the data items to create at least one database; and examining the location of the data items in the database to determine malfunction and/or potential malfunction situations of the compressed-air generating system.

    Abstract translation: 一种诊断车辆压缩空气发生系统的方法,所述方法包括以下步骤:获取与所述压缩空气发生系统的操作相关联的多个操作数据项,所述操作数据项在所述系统的开启和随后的关闭之间 系统; 处理获取的操作数据项并累积数据项以创建至少一个数据库; 并检查数据库中的数据项的位置,以确定压缩空气发生系统的故障和/或潜在故障情况。

    Light guide for display devices of the head-mounted or head-up type
    120.
    发明申请
    Light guide for display devices of the head-mounted or head-up type 有权
    头戴式或平视式显示装置的导光板

    公开(公告)号:US20040085649A1

    公开(公告)日:2004-05-06

    申请号:US10616915

    申请日:2003-07-11

    CPC classification number: G02B27/0081 G02B5/18 G02B27/0101 G02B27/0172

    Abstract: A light guide for display devices of the head-mounted or head-up type comprises: a body of the light guide (22) at least in part transparent to visible light; a coupling device (24) associated to the body of the light guide (22) and designed to couple the body (22) to an optical system (18) designed to generate an image, the coupling device (24) being obtained in such a way that the light beams coming from the optical system (18) enter the body of the light guide (22) and propagate within the body (22) by total internal reflection; and an image-extraction grating, designed to extract the light beams that propagate in the body of the light guide (22) so as to enable an observer to visualize the extracted image against a background visible in transparency through the body of the light guide (22). The extraction grating (32) is set in the proximity of one of the outer surfaces of the guide and has a saw-tooth profile. The extraction grating (32) is coated with a partially reflecting coating deposited prevalently on the surfaces of the teeth that are least inclined with respect to the surfaces (22) of the guide.

    Abstract translation: 头戴式或头戴式显示装置的导光板包括:导光体(22)的主体至少部分地对可见光透明; 与所述光导(22)的主体相关联并被设计成将所述主体(22)耦合到被设计成产生图像的光学系统(18)的联接装置(24),所述联接装置(24) 来自光学系统(18)的光束进入导光体(22)的主体并通过全内反射在主体(22)内传播的方式; 以及图像提取光栅,其被设计为提取在光导体(22)的主体中传播的光束,以使得观察者能够使得所提取的图像可靠地通过光导体(透明体)透明地看到背景 22)。 提取光栅(32)被设置在引导件的一个外表面附近并且具有锯齿轮廓。 提取光栅(32)涂覆有部分反射的涂层,其普遍沉积在相对于引导件的表面(22)最不倾斜的齿的表面上。

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