Method and apparatus for vehicle security
    114.
    发明公开
    Method and apparatus for vehicle security 有权
    Verfahren und VorrichtungfürFahrzeugsicherheit

    公开(公告)号:EP2484564A1

    公开(公告)日:2012-08-08

    申请号:EP11153725.4

    申请日:2011-02-08

    CPC classification number: B60R25/04

    Abstract: A method and an engine control system adapted for securing a vehicle are described. An engine control unit 2 uses one or more items of static digital data that are stored in a first memory. An immobiliser 3 is adapted to ensure that any item stored in the first memory is protected against unauthorised modification.

    Abstract translation: 描述适用于固定车辆的方法和发动机控制系统。 引擎控制单元2使用存储在第一存储器中的一个或多个静态数字数据项。 防盗器3适于确保存储在第一存储器中的任何物品被保护以防止未经授权的修改。

    FUEL INJECTOR AND FUEL INJECTION SYSTEM
    115.
    发明授权
    FUEL INJECTOR AND FUEL INJECTION SYSTEM 有权
    喷油器和燃油喷射

    公开(公告)号:EP2188517B1

    公开(公告)日:2012-08-01

    申请号:EP08789576.9

    申请日:2008-08-07

    Inventor: DINGLE, Philip

    Abstract: A fuel injector for an internal combustion engine, the fuel injector comprising an injector body, a fuel supply passage defined in the injector body, the fuel supply passage containing fuel under high pressure in use of the injector, a pressure sensor for measuring the pressure of fuel in the passage in use, wherein the pressure sensor is situated within the injector body and is separated from fuel in the passage in use, and a method of fuel injection, comprising constructing an hydraulic behaviour profile by fuel pressure measurement, using the hydraulic behaviour profile to predict fuel pressure that will prevail in a fuel injector during an injection event, and supplying a control signal to the fuel injector to control the amount of fuel injected during the injection event in accordance with the predicted fuel pressure. By predicting the fuel pressure that will prevail during an injection event, the fuel delivered during the injection event can be accurately controlled.

    An improved fuel pressure regulation system and an improved fuel pressure regulator for use therein
    117.
    发明公开
    An improved fuel pressure regulation system and an improved fuel pressure regulator for use therein 有权
    Verbessertes系统zur Kraftstoffdruckregulierung und verbesserter Kraftstoffdruckreglerdafür

    公开(公告)号:EP2441946A1

    公开(公告)日:2012-04-18

    申请号:EP11192643.2

    申请日:2008-08-29

    Inventor: Male, Andrew

    Abstract: A fuel pressure regulator (1,201) for a compression ignition diesel engine. The regulator (1, 201) comprises a bore (5,205) within which is located a valve member (3,203) that is moveable from a non-regulating position to a regulating position. In a non-regulating position a first end (11,211) of the bore (5,205) is closed. In a regulating position the first end of the bore (5,205) is open. A control fuel line connection (8,208) is positioned at a second end (9,209) of the bore (5,205), such that, in use, any fuel entering the bore (5,205) through the control fuel line connection (8,208) acts upon a thrust surface (12,212) provided on the valve member (3,203) resulting in a force acting on the valve member (3,203) in a direction to open the fuel pressure regulator (1,201). There is provided an upper clearance (6,206) between the valve member (3,203) and the second end (9,209) of the bore (5,205), and a fuel spill line connection (13,213) positioned in the bore (5,205) such that, in use, any fuel entering the bore (5,205) through the fuel spill line connection (13,213) enters a region between the first end (11,211) and the second end (9,209) of the bore (5,205). A lower clearance(30,230) is provided in the bore (5,205) between the first end (11,211) and the second end (9,209), and a leak passageway is connected from a point between the lower clearance(30,230) and the second end (9,209) of the bore (5,205), and a fuel return line connection (14,214), such that, in normal operating use, a fuel flow path from the fuel spill line connection (13,213) to the fuel return line connection (14,214) is kept open when the fuel pressure regulator (1,201) is in the non-regulating position.

    Abstract translation: 一种用于压缩点火柴油发动机的燃料压力调节器(1,201)。 调节器(1,201)包括孔(5,205),其中定位有可从非调节位置移动到调节位置的阀构件(3,203)。 在非调节位置中,孔(5,205)的第一端(11,211)关闭。 在调节位置,孔(5,205)的第一端打开。 控制燃料管路连接(8,208)定位在孔(5,205)的第二端(9,209)处,使得在使用中,通过控制燃料管线连接(8,208)进入孔(5,205)的任何燃料作用在 设置在阀构件(3,203)上的止推表面(12,212)导致在打开燃料压力调节器(1,201)的方向上作用在阀构件(3,203)上的力。 在阀构件(3,203)和孔(5,205)的第二端(9,209)之间设置有上间隙(6,206),以及定位在孔(5,205)中的燃料溢出管线连接(13,213),使得在 通过燃料溢出管线连接(13,213)进入孔(5,205)的任何燃料进入孔(5,205)的第一端(11,211)和第二端(9,209)之间的区域。 在第一端(11,211)和第二端(9,209)之间的孔(5,205)中设置有下间隙(30,230),并且泄漏通道从下间隙(30,230)和第二端 (5,205)和燃料返回管路连接(14,214),使得在正常操作使用中,从燃料溢出管线连接(13,213)到燃料返回管线连接(14,214)的燃料流动路径是 当燃油压力调节器(1,201)处于非调节位置时保持打开。

    Intermediate drive assembly
    119.
    发明公开
    Intermediate drive assembly 有权
    Zwischenantriebsanordnung

    公开(公告)号:EP2412976A2

    公开(公告)日:2012-02-01

    申请号:EP11175789.4

    申请日:2011-07-28

    Abstract: An intermediate drive assembly (1) is provided for a fuel pump (10) having a pump housing (12) provided with at least one bore (20a, 20b, 20c) for receiving the intermediate drive assembly (1) and a pumping plunger (30) which are driven, in use, in a reciprocal manner within the bore (20a, 20b, 20c) by a drive arrangement (2) so as to pressurise fuel within a pump chamber (32). The intermediate drive assembly (1) is arranged so as to cooperate between the drive arrangement (2) and the pumping plunger and comprises a tappet (34) having a base portion (38) and a side wall portion (36), and a coupling mechanism, in use for coupling the pumping plunger (30) to the base portion (38). The coupling mechanism comprises a spring seat (40) adapted to engage an end of the pumping plunger (30), and interlocking means, in use for substantially preventing relative rotation between the base portion (38) and the spring seat (40). The base portion (38) has a drive surface (5) for cooperating with the drive arrangement (2), a thrust surface (7) for cooperating with and imparting drive to the pumping plunger (30), and a recess (9), the recess (9) receiving an insert (11) formed of a material having a hardness greater than the base portion (38). The insert (11) is a clearance fit in the recess (9).

    Abstract translation: 为具有泵外壳(12)的燃料泵(10)提供一个中间驱动组件(1),所述泵壳体设置有至少一个用于容纳中间驱动组件(1)的孔(20a,20b,20c)和泵送柱塞 30),其在使用中通过驱动装置(2)在所述孔(20a,20b,20c)内以往复方式被驱动,以便对泵室(32)内的燃料加压。 中间驱动组件(1)被布置成在驱动装置(2)和泵送柱塞之间配合,并且包括具有基部(38)和侧壁部分(36)的挺杆(34) 机构,用于将泵送柱塞(30)联接到基部(38)。 联接机构包括适于接合泵送柱塞(30)的端部的弹簧座(40)和用于基本上防止基部(38)和弹簧座(40)之间的相对旋转的互锁装置。 基部(38)具有用于与驱动装置(2)配合的驱动表面(5),用于与泵送柱塞(30)配合并使驱动泵送柱塞(30)的推力表面(7) 所述凹部(9)容纳由硬度大于所述基部(38)的材料形成的插入件(11)。 插入件(11)是在凹部(9)中的间隙配合。

    Method of providing trim data for a fuel injection device
    120.
    发明公开
    Method of providing trim data for a fuel injection device 审中-公开
    维也纳自治大学毕业生毕业生毕业生毕业生

    公开(公告)号:EP2410160A1

    公开(公告)日:2012-01-25

    申请号:EP11174414.0

    申请日:2011-07-18

    CPC classification number: F02D41/2467 F02D41/2435 F02M65/00

    Abstract: A method of providing electronic trim data for a fuel injection device to an engine system, the method comprising: reading an identifier associated with the fuel injection device; accessing a database containing trim data associated with the identifier; downloading the trim data for the fuel injection device; uploading the downloaded trim data to the engine system for use in controlling fuel injection device operation.

    Abstract translation: 一种向发动机系统提供用于燃料喷射装置的电子装订数据的方法,所述方法包括:读取与所述燃料喷射装置相关联的标识符; 访问包含与标识符相关联的修剪数据的数据库; 下载燃料喷射装置的修剪数据; 将下载的修剪数据上传到发动机系统以用于控制燃料喷射装置的操作。

Patent Agency Ranking