FUEL LEVEL SENSOR
    76.
    发明公开
    FUEL LEVEL SENSOR 审中-公开

    公开(公告)号:EP3569991A1

    公开(公告)日:2019-11-20

    申请号:EP19173935.8

    申请日:2019-05-10

    IPC分类号: G01F23/36

    摘要: Fuel level sensor (28) for sensing the level of liquid fuel in a fuel tank, the sensor comprising: a base frame (30) to be fixedly mounted relative to the tank; a pivoting arm (32) with pivotally connected to the base frame (30) and carrying a float (34); a variable resistor assembly (36) configured for translating the position of the float (34) into an electric signal; characterized in that the pivoting arm (32) and the base frame (30) are pivotally connected by a snap-fit connection (44); and in that the variable resistor assembly (36) comprises a resistor circuit (38) affixed to the pivoting arm (32) as well as contact fingers (40) fixedly mounted to the base frame (30) and configured to be in contact with the resistor circuit (38).

    METHOD AND APPARATUS TO CONTROL AN IGNITION SYSTEM

    公开(公告)号:EP3374627A1

    公开(公告)日:2018-09-19

    申请号:EP16791611.3

    申请日:2016-11-08

    IPC分类号: F02P15/10 F02P9/00

    CPC分类号: F02P15/10 F02P9/007

    摘要: A multi-charge ignition system including a spark plug control unit adapted to control at least two coil stages so as to successively energise and de-energise said coil stage(s) to provide a current to a spark plug, said two stages comprising a first transformer (T1) including a first primary winding (L1) inductively coupled to a first secondary winding (L2); a second transformer (T2) including a second primary winding (L3) inductively coupled to a second secondary winding (L4); characterised in including auxiliary primary winding (L5) connected from the common high side of the primary winding in series to an auxiliary secondary winding (L6), the other end of said auxiliary secondary winding (L6) electrically connected to ground/low side, and including switch means Q3 adapted to selectively allow current to pass through said auxiliary windings.

    Control of Actuation of Fuel Injector
    79.
    发明公开
    Control of Actuation of Fuel Injector 有权
    Steuerung derBetätigungeines Kraftstoffeinspritzventils

    公开(公告)号:EP2873842A1

    公开(公告)日:2015-05-20

    申请号:EP13192903.6

    申请日:2013-11-14

    发明人: RAVENDA, FRANCOIS

    IPC分类号: F02D41/20

    摘要: A method of controlling a fuel injector including a solenoid actuated valve arrangement, said valve arrangement including an armature adapted to be in contact with a proximal end of a valve needle comprising applying a current profile to said solenoid; wherein said profile comprises a peak phase where the current is ramped to a peak/demand value, followed by a transition phase, where the demand value of current is set to a value substantially lower than the peak value, followed by a by-pass phase where the current is set/ ramped to a by-pass/demand level.

    摘要翻译: 一种控制包括电磁致动阀装置的燃料喷射器的方法,所述阀装置包括适于与阀针的近端接触的衔铁,包括向所述螺线管施加电流轮廓; 其中所述轮廓包括峰值相位,其中电流斜坡到峰值/需求值,随后是转变阶段,其中电流的需求值被设置为基本上低于峰值的值,之后是旁路相位 其中电流被设置/升级到旁路/需求级别。

    Asymmetric corrugated fins with louvers
    80.
    发明公开
    Asymmetric corrugated fins with louvers 有权
    Verfahren zur Verwendung不对称的gewellter Rippen mit Kiemen

    公开(公告)号:EP2869015A1

    公开(公告)日:2015-05-06

    申请号:EP13191548.0

    申请日:2013-11-05

    IPC分类号: F28F1/12

    CPC分类号: F28F1/128

    摘要: A fluid flow guide member (16) of a heat exchanger (10), adapted to be traversed by a fluid flow (F). The guide member (16) is made from a corrugated metallic strip (18), the width (W) of which extends along a transversal axis (T) from a leading edge (26) to a trailing edge (28). The leading edge portion (30) of the guide member (16) is provided with slit louvers (34) adapted to deviate the flow (F) and, the trailing edge portion (32) is free of slit louvers.

    摘要翻译: 热交换器(10)的流体流动引导构件(16),适于被流体流(F)穿过。 引导构件(16)由波纹金属条(18)制成,其宽度(W)从横向轴线(T)从前缘(26)延伸到后缘(28)。 引导构件(16)的前缘部分(30)设置有适于偏离流动(F)的狭缝百叶窗(34),并且后缘部分(32)没有狭缝百叶窗。