公开(公告)号：US20160308413A1

公开(公告)日：2016-10-20

申请号：US15099830

申请日：2016-04-15

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Franco CIAMPOLINI ,  Marco MAGRI

IPC: H02K3/12 ,  H02K1/16 ,  H02K3/50 ,  H02K1/27 ,  H02K3/28 ,  H02K3/34 ,  H02K1/04 ,  H02K1/18

CPC classification number: H02K3/505 ,  H02K3/50 ,  H02K15/0081 ,  H02K15/0421 ,  H02K2203/09

Abstract: An electric machine provided with: a stator having a magnetic core longitudinally crossed by a plurality of stator slots; a stator winding having a series of rigid bars, which are “U”-shaped and are inserted through the stator slots defining an entry side, in which the cusps of the “U”-shaped bars are placed, and an exit side, in which the legs of the “U”-shaped bars are placed; the ends of at least two non-adjacent legs are electrically connected to one another by means of a connection bridge; and an insulating support is provided, which houses the connection bridge, is arranged under the connection bridge and has a plurality of through holes, into which some legs are inserted, which have to pass through the insulating support itself.

Abstract translation: 一种电机，具有：具有由多个定子槽纵向交叉的磁芯的定子; 定子绕组具有一系列刚性棒，它们是“U”形的，并且通过限定入口侧的定子槽插入，其中放置有“U”形杆的尖端和出口侧， “U”形条的腿被放置; 至少两个不相邻的腿的端部通过连接桥彼此电连接; 并且设置有安装有连接桥的绝缘支撑件，布置在连接桥下方并且具有多个通孔，一些支脚插入该通孔中，这些通孔必须穿过绝缘支撑件本身。

公开(公告)号：US20160303686A1

公开(公告)日：2016-10-20

申请号：US15099804

申请日：2016-04-15

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Franco CIAMPOLINI ,  Marco MAGRI

IPC: B23K26/22 ,  B23K26/035 ,  B23K26/00 ,  B23K26/03 ,  H02K15/00 ,  H02K3/12

CPC classification number: B23K26/032 ,  B23K26/26 ,  B23K26/32 ,  B23K2101/38 ,  B23K2103/12 ,  H02K3/12 ,  H02K3/50 ,  H02K15/0081 ,  H02K15/0421 ,  H02K2203/09

Abstract: A laser welding method to weld two adjacent metal elements of a stator winding with rigid bars for an electric machine; the two metal elements are arranged one beside the other and have respective upper surfaces, which are arranged coplanar to one another and have at least one common edge; in succession, in the direction of the upper surfaces of the two metal elements, a first laser beam is aimed, which is fed along a first welding line, which is perpendicular to the common edge and extends through the common edge itself, and then a second laser beam is aimed, which is fed along a second welding line, which is perpendicular to the common edge and extends through the common edge itself, is parallel to and spaced apart from the first line and has a length that is smaller than the one of the first line.

Abstract translation: 一种激光焊接方法，用于将具有用于电机的刚性棒的定子绕组的两个相邻金属元件焊接; 两个金属元件彼此相邻布置并且具有彼此共面布置并且具有至少一个共同边缘的相应上表面; 连续地沿着两个金属元件的上表面的方向，瞄准第一激光束，其沿着垂直于公共边缘并延伸通过公共边缘本身的第一焊接线进给，然后是 第二激光束被瞄准，其沿着垂直于公共边缘并延伸通过公共边缘本身的第二焊接线被馈送，平行于并与第一条线分开并且具有小于第一条线的长度 的第一行。

公开(公告)号：US20160186652A1

公开(公告)日：2016-06-30

申请号：US14978857

申请日：2015-12-22

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Stefano Musolesi ,  Marcello Colli ,  Gabriele Giuliani ,  Matteo Avanzi

IPC: F02B37/22 ,  F02M26/11 ,  F02M26/53

CPC classification number: F02B37/22 ,  F02M15/02 ,  F02M26/05 ,  F02M26/06 ,  F02M26/11 ,  F02M26/53 ,  F02M26/73 ,  F02M31/102 ,  Y02T10/126 ,  Y02T10/144

Abstract: An electromechanical actuator to operate a component in an internal combustion engine comprising an actuator body housing, on the inside, an actuator device, which controls the movement of the component so as to move it between a maximum opening position and a maximum closing position, and vice versa. The actuator device includes an electric motor and a gear drive that transmits the motion from the electric motor to the component. The electromechanical actuator is made of a first metal material and comprises a conditioning circuit comprising a pipe for the passage of a conditioning fluid, which is made of a second thermally conductive material. A method of manufacturing the electromagnetic actuator is also disclosed.

Abstract translation: 一种用于操作内燃机中的部件的机电致动器，其包括在内部的致动器主体壳体，所述致动器主体控制所述部件的运动以在最大打开位置和最大关闭位置之间移动的致动器装置，以及 反之亦然。 致动器装置包括电动机和齿轮传动装置，其将运动从电动机传递到部件。 机电致动器由第一金属材料制成并且包括调节回路，该调节回路包括用于通过由第二导热材料制成的调节流体的管。 还公开了一种制造电磁致动器的方法。

公开(公告)号：US20160156120A1

公开(公告)日：2016-06-02

申请号：US14951981

申请日：2015-11-25

Applicant: MAGNETI MARELLI S.P.A.

Inventor： Franco CIAMPOLINI ,  Enrico DELLA FORNACE

IPC: H01R13/447

CPC classification number: H01R13/447 ,  H01H27/08 ,  H01R13/635 ,  H01R13/7031

Abstract: An electric apparatus with safety connector for preventing electric shock, having an electric circuit comprising at least a pair of terminals electrically separated from each other, and a cover which covers the electric circuit so as to prevent access to it when it is disposed in the assembly configuration to cover the electric circuit. The cover is mechanically fixed in position by a plurality of attachment mechanisms. A safety connector associated with the cover and provided with an electric conductor element, wherein the security connector passes through the cover so as to short-circuit the terminals and a projection supports the electric conductor element and is movable from a closed configuration in which it short-circuits the terminals to an open position in which it does not short circuit the terminals. A cover element which, in closed configuration, at least partially overlaps at least one of attachment mechanisms.

Abstract translation: 一种具有用于防止电击的安全连接器的电气设备，具有包括至少一对彼此电分离的端子的电路，以及覆盖所述电路以防止在将其布置在所述组件中时进入所述电路的盖 配置覆盖电路。 盖通过多个附接机构机械地固定在适当位置。 一种安装连接器，其与盖相连并设置有电导体元件，其中安全连接器穿过盖子以使端子短路，并且突起支撑导电元件，并且可从闭合构造移动，其中短路 将端子电路切换到不会使端子短路的打开位置。 封闭元件，其处于闭合构型，至少部分地与至少一个附接机构重叠。

公开(公告)号：US09334814B2

公开(公告)日：2016-05-10

申请号：US13915892

申请日：2013-06-12

Applicant: Magneti Marelli S.p.A.

Inventor： Marco Panciroli

IPC: F02D23/02 ,  F02D41/00

CPC classification number: F02D23/02 ,  F02D41/0007 ,  F02D41/0087 ,  Y02T10/144

Abstract: A method for controlling an internal combustion engine comprising a number of cylinders and wherein the air mass trapped in each cylinder is adjusted by means of a respective intake valve by means of an actuation device with variable opening law; the method includes determining the required total target torque to be delivered; determining a number of active cylinders and a number of inactive cylinders; determining the angle for controlling the intake valve of the number of active cylinders and of the number of inactive cylinders, respectively; and controlling the internal combustion engine as a function of the control angle of the intake valves of the number of active cylinders and of the number of inactive cylinders.

Abstract translation: 一种用于控制包括多个气缸的内燃机的方法，其中通过具有可变开启定律的致动装置通过相应的进气阀来调节捕获在每个气缸中的空气质量; 该方法包括确定要传递的所需总目标转矩; 确定多个活动气缸和多个非活动汽缸; 确定用于控制进气阀的活动气缸数量和非活动气缸数量的角度; 以及根据进气门的数量的有效气缸的数量和非活动气缸的数量来控制内燃机。

公开(公告)号：US20160124136A1

公开(公告)日：2016-05-05

申请号：US14924811

申请日：2015-10-28

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Alessandro PASOTTI

IPC: F21V8/00

CPC classification number: G02B6/0033 ,  B60K35/00 ,  B60K37/02 ,  B60K2350/2039 ,  B60K2350/206 ,  G01D11/28 ,  G02B6/0068 ,  G09F13/04

Abstract: An instrument cluster, in particular for a vehicle, is provided with a display panel having a plurality of graphic areas and with a backlighting device arranged behind the display panel for backlighting the graphic areas; said device has at least one light source and at least one light-guide element, which is provided with a receiving portion facing the light source for directly receiving a light beam and with at least one transmitting portion for transmitting and guiding the light towards at least one of the graphic areas; moreover, a cover is provided for shielding rays of light passing through the receiving portion and directed onto the display panel; the cover defines a channel, which has an inlet facing the receiving portion and at least one outlet facing one of the graphic areas, said channel being shaped in such a way as to transmit light indirectly from its inlet to its outlet.

Abstract translation: 仪器集群，特别是用于车辆的仪表盘，具有多个图形区域的显示面板，以及布置在显示面板之后的背光装置，用于背光图形区域; 所述装置具有至少一个光源和至少一个导光元件，该导光元件设置有面向光源的接收部分，用于直接接收光束，并具有至少一个透射部分，用于至少向所述光源发射和引导光线 图形领域之一; 此外，设置有用于屏蔽穿过接收部分并指向显示面板的光线的盖; 所述盖限定了通道，所述通道具有面向所述接收部分的入口和面对所述图形区域中的一个的至少一个出口，所述通道被成形为使得所述通道从其入口间接地将光透射到其出口。

公开(公告)号：US20150204286A1

公开(公告)日：2015-07-23

申请号：US14600257

申请日：2015-01-20

Applicant: Magneti Marelli S.p.A.

Inventor： Giovanni Prodi ,  Fabio Sensi ,  Luca Mancini

IPC: F02M51/04 ,  F02M59/44

CPC classification number: F02M59/368 ,  F02D41/20 ,  F02D41/30 ,  F02D41/3845 ,  F02D2041/2017 ,  F02D2041/202

Abstract: Method to control an electromagnetic actuator of an internal combustion engine, in particular for a fuel pump of a direct-injection system; wherein the electromagnetic actuator is controlled by an electric current pulse of the Peak&Hold type, i.e. subdivided into a peak phase and a hold phase; the method includes acquiring the initial duration of the peak phase, during which a peak control current is to be supplied to the electromagnetic actuator to control the movement of a component of the electromagnetic actuator moving towards a position defined by a limit stop; and determining the duration of the peak phase by progressively decreasing the initial duration of the peak phase by a first change.

Abstract translation: 控制内燃机的电磁致动器的方法，特别是用于直接喷射系统的燃料泵的方法; 其中所述电磁致动器由所述Peak＆Hold型的电流脉冲控制，即被分为峰值相位和保持相位; 该方法包括获取峰值相位的初始持续时间，在此期间，峰值控制电流将被提供给电磁致动器，以控制电磁致动器的部件朝着由限位器限定的位置移动; 以及通过逐渐减小所述峰值相位的初始持续时间通过第一变化来确定所述峰值相位的持续时间。

公开(公告)号：US20150057908A1

公开(公告)日：2015-02-26

申请号：US14446466

申请日：2014-07-30

Applicant: Magneti Marelli S.p.A. ,  Exida Development S.r.l.

Inventor： Piero Carbonaro ,  Giovanni Dallara ,  Alessandro Fusari ,  Alberto Pezzoli ,  Francesco Traversi ,  Loris Lambertini

IPC: F02D29/02 ,  G07C5/08

CPC classification number: F02D29/02 ,  B60W50/02 ,  B60W2050/021 ,  B60W2050/0292 ,  B60W2050/041 ,  F02D41/22 ,  F02D41/26 ,  G05B2219/24021 ,  G05B2219/24044 ,  G05B2219/24199 ,  G05B2219/2637 ,  G05B2219/33104 ,  G05B2219/33273 ,  G07C5/0808

Abstract: An automotive internal combustion engine electronic control unit for performing safety-related functions with a predetermined automotive safety integrity level, including: a microcontroller and an integrated circuit distinct from and communicating with the microcontroller. The microcontroller performs one or more safety-related functions with the same automotive safety integrity level as required to the automotive engine electronic control unit. The integrated circuit performs one or more safety-related functions with an automotive safety integrity level that is lower than that of the microcontroller. The integrated circuit performs, for each performed safety-related function, a corresponding diagnosis function for detecting failures in the performance of the safety-related function. The microcontroller performs, for each performed diagnosis function, a corresponding monitoring function for monitoring performance of the corresponding diagnosis function by the integrated circuit to detect failures that may compromise the diagnostic capability of the diagnosis function.

Abstract translation: 一种用于执行具有预定的汽车安全完整性级别的安全相关功能的汽车内燃机电子控制单元，包括：微控制器和与微控制器不同的通信的集成电路。 微控制器执行与汽车发动机电子控制单元所要求的相同的汽车安全完整性水平的一个或多个与安全相关的功能。 集成电路执行一个或多个与安全相关的功能，其汽车安全完整性级别低于微控制器。 对于每个执行的安全功能，集成电路执行用于检测安全功能的执行中的故障的相应诊断功能。 对于每个执行的诊断功能，微控制器执行相应的监视功能，用于通过集成电路监视相应诊断功能的性能，以检测可能危及诊断功能的诊断能力的故障。

公开(公告)号：US08768586B2

公开(公告)日：2014-07-01

申请号：US13852085

申请日：2013-03-28

Applicant: Fiat Group Automobiles S.p.A. ,  Magneti Marelli S.p.A.

Inventor： Massimo Zanotti ,  Domenico Tavella ,  Ferdinando De Cristofaro ,  Stefano Sgatti

IPC: G06F7/00

CPC classification number: F16H61/68 ,  B60W30/18018 ,  B60W2510/101 ,  B60Y2300/18016 ,  F02N11/0818 ,  F02N2200/0801 ,  F02N2200/0802 ,  F02N2200/101 ,  F02N2200/103 ,  F16H59/68 ,  F16H61/2807 ,  F16H2059/6823 ,  F16H2061/0087 ,  F16H2061/283 ,  Y02T10/48

Abstract: A method of controlling a vehicle equipped with an internal-combustion engine with a “stop and start” system. The method provides, during vehicle running, for learning the “duty cycle” values associated with the odd gears and even gears, determining the “maximum duty cycle” value for the odd gears and “minimum duty cycle” value for the even gears, determining a duty-cycle band to which the “neutral gear” condition corresponds on the basis of the “minimum duty cycle” value for the even gears and “maximum duty cycle” value for the odd gears, and controlling the “stop and start” system on the basis of the duty-cycle band to which the “neutral gear” condition corresponds.

Abstract translation: 一种具有“停止起动”系统的配备有内燃机的车辆的控制方法。 该方法在车辆行驶期间提供了用于学习与奇数齿轮和偶齿轮相关联的“占空比”值，确定奇数齿轮的“最大占空比”值和偶齿轮的“最小占空比”值，确定 根据“偶齿轮”的“最小占空比”值和“奇数档”的“最大占空比”值，“空档”状态对应的占空比频带，控制“停机起动” 基于“空档”条件对应的占空比频带。

公开(公告)号：US20130213029A1

公开(公告)日：2013-08-22

申请号：US13773082

申请日：2013-02-21

Applicant: Magneti Marelli S.p.A.

Inventor： Stefano Giorgini ,  Andrea Bersani ,  Luca Bovina

IPC: F15B1/027

CPC classification number: F15B1/027 ,  F15B2201/205 ,  F15B2201/312 ,  F15B2201/60 ,  F16H61/30 ,  F16H2061/0034 ,  F16H2061/305

Abstract: A hydraulic servo-control of a servo-controlled gearbox comprises hydraulic actuators defining chambers, a storing tank containing control fluid used by the actuators at room pressure, a hydraulic accumulator containing control fluid under pressure, a motor pump drawing the fluid from the tank and feeding it under pressure to the accumulator, and solenoid valves selectively connecting the chambers to the tank and accumulator. The accumulator includes an outer housing defining an inner cylindrical surface defining a first diameter, a piston arranged and axially slidable and mobile inside the housing and defining there a first variable-volume chamber for a gas and second variable-volume chamber for the fluid under pressure, and a limit stopper arranged at an open end of the housing, acting as a striker for the piston, and having an annular circlip defining an opening and overall second diameter approximating by excess the first diameter of the surface of the housing.

Abstract translation: 伺服控制齿轮箱的液压伺服控制装置包括液压致动器限定腔室，储存罐，容纳由室内致动器使用的控制流体;液压蓄能器，其容纳压力下的控制流体;电动泵，其从罐中抽取流体; 在压力下将其供给到蓄能器，并且电磁阀选择性地将室连接到罐和蓄能器。 蓄能器包括外壳，其限定限定第一直径的内圆柱形表面，活塞布置并且在壳体内部可轴向滑动和移动，并且在其中限定用于气体的第一可变容积室和用于压力下的流体的第二可变容积室 以及设置在所述壳体的开口端处的限位挡板，用作所述活塞的撞针，并且具有限定开口的环形卡环，并且具有通过所述壳体的所述表面的第一直径过大的总体第二直径。