Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves
    73.
    发明公开
    Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves 有权
    Verfahren zur Steuerung einer Brennkraftmaschine mit einem variablen Einlassventilsystem。

    公开(公告)号:EP2578871A1

    公开(公告)日:2013-04-10

    申请号:EP11183663.1

    申请日:2011-10-03

    摘要: In a motor vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves there is provided for a phase of activation of an operating mode with the engine off and the vehicle moving, in which the fuel supply to the engine is cut-off. After the cut-off of the fuel supply to the engine, the system for variable actuation of the intake valves is controlled to vary the opening time and/or closing time and/or the lift of the intake valves so as to control the losses due to the pumping effect which occur within the engine in cut-off condition.
    If the engine is equipped with starter capable of starting while engine moving, pumping losses are minimised to increase engine run down time. If the engine is equipped with starter capable of starting only engine at still stand, pumping loss are minimised as long as RPM is above threshold to allow restart by fuel supply and pumping losses are maximised when RPM is below threshold to reach quick stand still for restart by electric starter. This insures quick restart in case of driver change of mind in any case.

    摘要翻译: 在具有内燃机的机动车辆中,所述内燃机具有用于进气门可变致动的系统,其特征在于,所述发动机关闭和所述车辆移动的运行模式的启动阶段,所述发动机的燃料供应为 隔断。 在停止向发动机供油之后,控制进气阀的可变致动系统,以改变进气门的打开时间和/或关闭时间和/或升程,以便控制进给阀的损失 涉及在切断状态下在发动机内发生的泵送效应。 如果发动机配备起动机,可以在发动机运转时起动,泵送损失最小化以增加发动机停机时间。 如果发动机配备了起动器,只能在静止立起时启动发动机,只要RPM高于阀值,就可以使泵送损失最小化,以允许燃油供应重新启动,当RPM低于阈值时,泵送损失最大化,以达到快速停止以重新启动 通过电动起动器。 在任何情况下,如果驾驶员改变心理,这将确保快速重启。

    UNIT FOR RECOVERING AND CONVERTING THERMAL ENERGY FROM THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE
    74.
    发明公开
    UNIT FOR RECOVERING AND CONVERTING THERMAL ENERGY FROM THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE 有权
    单元,用于从车辆的内燃发动机的废气回收和转化热能

    公开(公告)号:EP2561207A1

    公开(公告)日:2013-02-27

    申请号:EP10790877.4

    申请日:2010-11-26

    发明人: MAGNETTO, Daniela

    IPC分类号: F02G5/02 F01N5/02

    摘要: A unit (1, 1') for recovering and converting thermal energy from the exhaust gases of an internal combustion engine (14) of a vehicle comprises a heat exchanger (2, 2') to be traversed by exhaust gases flowing along a by-pass path (5,5') branching out from an exhaust gas main line (4) of said internal combustion engine (14) and valve means (12) for controlling the flow of the exhaust gases through said path, said valve means (12) being driven by an actuator device (12A). The by-pass path (5, 5') is a U-shaped path defined entirely within the heat exchanger (2, 2'),starting from an inlet section (6, 6') and ending at an outlet section of the heat exchanger, the inlet and outlet sections (7,7') being located on a same side of the heat exchanger (2) and both opening on an interface conduit portion (3) interposed in said exhaust gas main line (4). The heat exchanger (2, 2') is arranged so that said U-shaped path is oriented transversely to the direction of the exhaust gas main line (4), in such a manner that the exhaust gases traversing the heat exchanger flow firstly in the transverse direction away from the exhaust gas main line (4) and then back in the transverse direction towards the exhaust gas main line (4), The valve means (12) are arranged within said interface conduit portion (3),between merging points of the inlet and outlet portions (6,7) of the heat exchanger (2,2').

    摘要翻译: A“为回收和转化的车辆的内燃发动机(14)的排气的热能,包括: - 一个换热器(2,2单元(1,1)”)包含一个主管道(5, 5“)设置成相对于流体,并用(所述内燃发动机的排气管4)(14)动态地进行通信分支。 所述单元(1,1“)是DASS: - 所述主管道(5,5”,所述热交换器(2,2“)的)具有大致U形的几何形状在入口部分,其包含(6,6”) 并在出口部分(7.7“),用于排出气体,这两种流体动态(3)连接到所述排气管(14), - 所述热交换器(2,2”)沿横向方向相对于所述布置 在寻求的方式并在排气气体的流量的排气管(4)具有在横向方向上的运动从排气管(4)和上在横向方向上朝向所述排气管(4)分别在所述流接近运动远 的废气通过所述热交换器(2,2“)的入口部分(6,6“)和所述出口部分(7,7”)。

    Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves subdivided into separate sub-units
    75.
    发明公开
    Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves subdivided into separate sub-units 有权
    多缸内燃机与用于在单个亚基进气阀的可变致动的系统划分

    公开(公告)号:EP2554807A1

    公开(公告)日:2013-02-06

    申请号:EP11176174.8

    申请日:2011-08-01

    IPC分类号: F01L9/02 F02F7/00 F02F1/24

    摘要: In a multi-cylinder internal combustion engine, provided with a system for variable actuation of the intake valves of the engine, the hydraulic means and the solenoid valves for the variable actuation of the intake valves of the various cylinders are carried by independent support bodies (19A-D), part of independent sub-units (20A-D). The unit for variable actuation of the intake valves, constituted by the aforementioned sub-units (20A-D) is closed at the upper part by a cover (58) with the interposition of a sealing gasket (60). The sealing gasket has a main portion extending in a general plane for supporting the cover and respective portions (61A-D) associated to said sub-units (20A-D) projecting from said general plane, in positions arranged longitudinally adjacent to each other on one side of the cylinder head. Each of said portions (61A-D) has a three-dimensional development, with two lateral parts (62) contained in two planes substantially parallel to each other and orthogonal to said general plane and a central part (63) contained in a parallel plane and spaced from said base plane. The fuel injector associated to each engine cylinder is surrounded by a sealing casing which is part of a support body of the variable actuation means of the intake valves and which defines a sealing peripheral edge cooperating with the abovementioned sealing cover. The sealing peripheral edge of each injector casing is contained in a parallel plane and raised with respect to the general base plane of the abovementioned cover.

    摘要翻译: 在一个多缸内燃机中,设置有用于发动机的进气门的可变致动的系统中,液压装置和用于各种气缸的进气阀的可变致动的电磁阀是由独立于支撑体携带( 图19A-D),独立的子单元(20A-D)的一部分。 用于进气阀的可变致动的单元,通过上述子单元(20A-D)构成在由盖(58)配有一个密封垫圈(60)的插入所述上部与四周封闭。 密封垫圈具有主要部分在一般的计划扩展用于支持关联到所述子单元(20A-D)中的位置从所述通用方案伸出的盖和相应部分(61A-D),其布置纵向相邻海誓山盟上 气缸盖的一侧。 每个所述部分(61A-D)的具有三维发展,用包含在两个平面内的两个侧部(62)大致平行于包含在平行平面彼此正交于所述大体平面和一个中心部分(63) 和从所述基部平面隔开。 关联到每个发动机气缸的燃料喷射器通过密封壳体的所有这是进气阀的可变致动装置并限定一个密封周缘与上述密封罩相配合的支撑体的一部分所包围。 每个喷射器壳体的密封周边边缘被包含在平行于平面并相对于基座上述盖的总平面凸起。

    Automotive electronic control system configured to control the powertrain in a freewheel condition with stopped internal combustion engine
    76.
    发明公开
    Automotive electronic control system configured to control the powertrain in a freewheel condition with stopped internal combustion engine 有权
    以控制与停放发动机电子车辆控制系统在内衬的续流状态下的动力传动系

    公开(公告)号:EP2554448A1

    公开(公告)日:2013-02-06

    申请号:EP11425213.3

    申请日:2011-08-04

    摘要: An automotive electronic control system (E-ECU, PWT-ECU; ECU) for a powertrain (PWT) of a motor vehicle (MV); the powertrain (PWT) comprising an internal combustion engine (ICE) and a servo-actuated drive line (T); the drive line (T) comprising a gearbox (G) and a clutch (C); and the automotive electronic control system (ECU) being configured to control the powertrain (PWT) to cause stopping of the internal combustion engine (ICE) and disengagement of the drive line (T), whereby resulting in the motor vehicle (MV) entering a freewheel running condition with stopped internal combustion engine off, and cranking of the internal combustion engine (ICE) and engagement of the drive line (T), whereby resulting in the motor vehicle (MV) leaving the freewheel running condition with internal combustion engine off; the automotive electronic control system (E-ECU, PWT-ECU; ECU) being further configured to control the drive line (T) during an internal combustion engine run-down consequent upon the motor vehicle (MV) entering the freewheel running condition with the internal combustion engine off, to cause engagement of a gear appropriate for inertial cranking of the internal combustion engine (ICE) before the internal combustion engine (ICE) leaves a self-sustaining operating condition, while the clutch (C) is kept engaged.

    摘要翻译: 用于动力传动系的汽车电子控制系统(E-ECU,ECU PWT,ECU)的机动车辆的(PWT)(MV); 动力系(PWT),包括内燃机(ICE)和伺服致动的传动系(T)的; 驱动线(T),其包括齿轮箱(G)和离合器(C); 且被配置在汽车电子控制系统(ECU)来控制动力系(PWT),以使在停止内燃机(ICE)和脱离所述驱动线(T)的,从而在机动车辆(MV)所得到的输入 飞轮与停止内燃机运行条件断,并且所述内燃机(ICE)和接合所述传动系(T)时,起动转动,由此导致机动车辆(MV),留下具有内燃发动机关闭的自由轮的运行状态; 汽车电子控制系统(E-ECU,ECU PWT ECU)进一步被配置在在所述机动车辆(MV)输入与自由轮运行状态内燃机破落因之期间控制所述驱动线(T) 内燃发动机关闭,以使得适合的内燃发动机(ICE)之前所述内燃发动机(ICE)的惯性起动齿轮的接合叶自持运行状态,而离合器(C)保持接合。

    Seat backrest for a motor vehicle
    77.
    发明公开
    Seat backrest for a motor vehicle 审中-公开
    Rückenlehnefüreinen Kraftfahrzeugsitz

    公开(公告)号:EP2546099A1

    公开(公告)日:2013-01-16

    申请号:EP11425187.9

    申请日:2011-07-13

    发明人: Tosco, Franco

    IPC分类号: B60N2/68

    摘要: A seat backrest (1a, 1b) for a motor vehicle is provided with a framework (9), supporting a padding (3) covered with upholstery (4) and has an upper crossbar (19), to which are attached two coupling members (21) supporting respective rods (22) of a headrest (23); the coupling members (21) have respective guides (24), which are made of plastic material, have respective guide holes (40) to be slidingly engaged by the rods (22), and are fixed to the upper crossbar (19) directly by way of adhesive material; in particular the coupling members (21) have respective holding portions (28) snap coupled to the upper crossbar (19).

    摘要翻译: 一种用于机动车辆的座椅靠背(1a,1b)设置有框架(9),其支撑用内饰(4)覆盖的衬垫(3),并具有上横杆(19),两个联接构件 21)支撑头枕(23)的各个杆(22); 联接构件(21)具有由塑料材料制成的各自的引导件(24)具有相应的引导孔(40),以被杆(22)滑动地接合,并且直接由上横杆(19)固定到上横杆 粘合剂材料方式; 特别地,联接构件(21)具有卡扣联接到上横杆(19)的相应保持部分(28)。

    Magnetic device for gripping and locking pieces
    80.
    发明公开
    Magnetic device for gripping and locking pieces 有权
    Magnetische Vorrichtung zum Greifen und Festhalten vonWerkstücken

    公开(公告)号:EP2500146A1

    公开(公告)日:2012-09-19

    申请号:EP11158534.5

    申请日:2011-03-16

    IPC分类号: B25J9/10 B25J15/06

    摘要: A magnetic device for gripping and clamping workpieces, in particular sheet-steel elements (L), comprises a supporting casing (2), slidably mounted within which is a magnet-holder member (4) carrying a main permanent magnet (M). The magnet-holder member (4) can be displaced between an advanced, operative, position, in which the main magnet (M) is designed to grip and clamp a workpiece (L), and a retracted, inoperative, position. The movement of the magnet-holder member (M) is controlled by shape-memory actuator means (A1, A2, B, E).

    摘要翻译: 用于夹紧和夹紧工件的磁性装置,特别是钢板元件(L),包括可滑动地安装的支撑壳体(2),其中承载主永磁体(M)的磁体保持构件(4)。 磁体保持器构件(4)可以在先进的操作位置之间移动,在该位置中,主磁体(M)被设计成夹紧和夹紧工件(L)以及缩回的不工作位置。 磁体保持构件(M)的移动由形状记忆致动器装置(A1,A2,B,E)控制。