公开(公告)号：US20160308426A1

公开(公告)日：2016-10-20

申请号：US15099980

申请日：2016-04-15

Applicant: MAGNETI MARELLI S.p.A

Inventor： Franco CIAMPOLINI ,  Marco MAGRI

IPC: H02K15/085 ,  H02K3/28 ,  H02K3/46 ,  H02K1/18

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

Abstract: A method to construct 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 construction method comprises the steps of electrically connecting the ends of at least two non-adjacent legs to one another by means of a connection bridge, which is made of a flat plate arranged perpendicular to the central axis of rotation and has, for each leg, a corresponding “U”-shaped seat, which is suited to receive the end of the leg.

Abstract translation: 一种构造电机的方法，该电机具有：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; 所述施工方法包括以下步骤：通过连接桥将至少两个不相邻的腿的端部电连接，所述连接桥由垂直于中心旋转轴线布置的平板制成，并且对于每个腿部 ，相应的“U”形座，适合于接收腿的末端。

公开(公告)号：US20160243951A1

公开(公告)日：2016-08-25

申请号：US15050516

申请日：2016-02-23

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Danilo PRITELLI ,  Franco CIAMPOLINI ,  Rosanna SUGLIA ,  Gianluca AURILIO

IPC: B60L11/18 ,  H05K7/14 ,  H05K1/14

CPC classification number: B60L11/1803 ,  B60L11/1864 ,  H02J1/02 ,  H02J7/0029 ,  H03K17/0822 ,  H03K17/167 ,  H05K7/1422

Abstract: An electronic device including an electronic switch M1, an electrical pre-charge circuit and a measurement, command and diagnosis module. The main electronic switch M1 has a first electrical terminal D1, a second electrical terminal S1, and a main driving terminal G1. The main electronic switch M1 is adapted to take, based on a driving signal DRV, depending on the command signal CMD and on an enabling signal ENB, a closed condition or an open condition, wherein the first electrical terminal D1 is respectively connected to or disconnected from the second electrical terminal S1. The pre-charge electrical circuit is adapted to carry out, based on the command signal CMD, a pre-charge operation, aimed at equalizing the electric potentials (V1, V2) of the first and second terminals of the device, before the main electronic switch M1 takes a closed condition, upon of a transition from the open condition.

Abstract translation: 一种电子设备，包括电子开关M1，电预充电电路和测量指令和诊断模块。 主电子开关M1具有第一电端子D1，第二电端子S1和主驱动端子G1。 主电子开关M1适于根据驱动信号DRV取决于指令信号CMD和使能信号ENB，闭合状态或打开状态，其中第一电气端子D1分别连接到或断开 从第二电气端子S1。 预充电电路适于基于命令信号CMD执行预充电操作，该预充电操作旨在使主电子器件的第一和第二端子的电位（V1，V2）均衡 开关M1从开启状态转变时，处于关闭状态。

公开(公告)号：US20160226485A1

公开(公告)日：2016-08-04

申请号：US15012098

申请日：2016-02-01

Applicant: Magneti Marelli S.P.A.

Inventor： Danilo Pritelli ,  Rosanna Suglia ,  Franco Ciampolini ,  Gianluca Aurilio

IPC: H03K17/687 ,  B60L11/18

CPC classification number: H03K17/687 ,  B60L3/0069 ,  B60L3/04 ,  B60L3/12 ,  B60L11/18 ,  B60L11/1851 ,  H02H3/087 ,  H02H7/18

Abstract: The present invention relates to a solid-state relay including a power semiconductor switch device connected between a first electrical terminal and a second electrical terminal and having a command terminal. An electronic driving block is adapted to generate a command signal applied to the command terminal to switch the at least one semiconductor switch device from a closed/open state to an open/closed state to disconnect/connect the first electrical circuit portion from/to the second portion of the electrical circuit. An electronic block detects a current which crosses the power semiconductor switch device. The electronic detection block includes a first electronic device adapted to generate a first signal indicative of a difference of potential between the first and second terminals generated by the current which crosses a total resistance present between the first and second terminals of the power semiconductor switch device in the closed state. The total resistance comprises the sum of a first resistance associated with the semiconductor switch device in the closed state and of second bonding resistances associated with an electrical connection between one of the conductive terminals and the respective either first or second electrical terminal.

Abstract translation: 固态继电器技术领域本发明涉及一种固态继电器，其包括连接在第一电气端子和第二电气端子之间并具有指令端子的功率半导体开关装置。 电子驱动块适于产生施加到命令终端的命令信号，以将至少一个半导体开关装置从闭合/打开状态切换到打开/关闭状态，以将第一电路部分从/ 电路的第二部分。 电子块检测与功率半导体开关器件相交的电流。 电子检测块包括第一电子设备，其适于产生指示由电流产生的第一和第二端子之间的电位差的第一信号，该电流与功率半导体开关器件的第一和第二端子之间存在的总电阻交叉 关闭状态。 总电阻包括与处于闭合状态的半导体开关器件相关联的第一电阻和与导电端子中的一个与相应的第一或第二电端子之间的电连接相关联的第二接合电阻之和。

公开(公告)号：US20160192095A1

公开(公告)日：2016-06-30

申请号：US14977126

申请日：2015-12-21

Applicant: Magneti Marelli S.p.A.

Inventor： Antonio MARCELLI ,  Saverio ARMENI ,  Walter NESCI

IPC: H04R29/00

CPC classification number: H04R29/00 ,  F01N1/065 ,  F01N9/00 ,  F01N9/005 ,  F01N2900/0412 ,  G10K15/02 ,  G10K2210/12822 ,  G10K2210/3025 ,  G10K2210/3032 ,  G10K2210/51 ,  H04R2499/13 ,  Y02T10/47

Abstract: A method for performing an active profiling of the sound emitted by a vehicle engine including the steps of injecting second acoustic waves (MW), which are able to combine with the first acoustic waves (EW) in a merge point in said primary propagation path and to generate third resulting acoustic waves (RW); and generating a driving signal for the diffuser by regulating the amplitude of harmonics of the driving signal (SP) as a function of reference acoustic waves and of a workpoint of the engine, calculating equalization coefficients (α1, . . . , αM) to be applied to the amplitudes of said harmonics of the driving signal (SP) via a self-tuning procedure, and comparing the reference acoustic waves (TW) with a simulation (SRW) of the resulting waves. The simulation (SRW) is obtained by applying to a simulation of the second acoustic waves a model of the secondary propagation path.

Abstract translation: 一种用于执行由车辆发动机发出的声音的主动轮廓的方法，包括以下步骤：将能够与所述主传播路径中的合并点中的第一声波（EW）组合的第二声波（MW）注入;以及 以产生第三结果声波（RW）; 以及通过调节作为参考声波和发动机的工作点的函数的驱动信号（SP）的谐波的振幅来产生漫射器的驱动信号，计算均衡系数（α1，...，αM）为 经由自整定程序对驱动信号（SP）的所述谐波的振幅施加，并将参考声波（TW）与所得到的波的模拟（SRW）进行比较。 仿真（SRW）通过应用第二声波的模拟来获得二次传播路径的模型。

公开(公告)号：US20160181881A1

公开(公告)日：2016-06-23

申请号：US14977092

申请日：2015-12-21

Applicant: MAGNETI MARELLI S.P.A.

Inventor： Marco Magri ,  Marzio Lettich ,  Vlad Mihai Constandachi

IPC: H02K3/28 ,  H02K15/00 ,  H02K3/38

CPC classification number: H02K3/12 ,  H02K3/28 ,  H02K3/38 ,  H02K3/50 ,  H02K15/0081 ,  H02K2203/09

Abstract: An electric machine comprising a stator comprising: at least one stator winding elements that extends from a first to a second end, separate from each other, at least one electrical bridge suitable to electrically connect the separate ends of said stator winding element, at least a support and attachment plate made of electrically insulating material which defines at least one seat suitable to house at least partially, and retain in position, the electrical bridge, the seat being provided with attachment means which form at least partially a shaped coupling with the at least one electrical bridge, so as to mechanically lock it in position on the support and attachment plate, said seat allowing the passage of the ends of the stator winding element and the electrical connection between the latter and the electrical bridge, the seat electrically insulating the electrical bridge from other components of the stator.

Abstract translation: 一种包括定子的电机，包括：至少一个定子绕组元件，其从第一端延伸到第二端，彼此分离，至少一个电桥，适于电连接所述定子绕组元件的分离端，至少一个 由电绝缘材料制成的支撑和附接板，其限定至少一个座椅，其适于至少部分地容纳并且保持在电气桥上的位置，所述座椅设置有附接装置，所述附接装置至少部分地形成至少部分成形的联接器 一个电桥，以便将其机械地锁定在支撑和附接板上的适当位置，所述座允许定子绕组元件的端部通过并且其间的电连接与电桥之间的电连接，座椅将电气电绝缘 从定子的其他部件的桥梁。

公开(公告)号：US20160138551A1

公开(公告)日：2016-05-19

申请号：US14944899

申请日：2015-11-18

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Filippo CAVANNA ,  Riccardo LANZONI

IPC: F02P5/145 ,  F02P17/12 ,  F02P9/00

CPC classification number: F02D41/2422 ,  F02D35/027 ,  F02D41/008 ,  F02D2041/1432 ,  F02D2041/286 ,  F02P5/152 ,  G01L23/22 ,  G01M15/05 ,  G01M15/06 ,  Y02T10/46

Abstract: Method to detect and control detonation phenomena in an internal combustion engine provided with a number of cylinders and with at least two detonation sensors; for each combustion cycle as a function of the cylinder and of the engine point that is being explored, the method comprises processing the signal coming from each detonation sensor so as to determine a detonation energy for each detonation sensor; calculating a detonation index for each detonation sensor and controlling the internal combustion engine as a function of a total detonation index through the algebraic sum of the detonation indexes for each detonation sensor.

Abstract translation: 在具有多个气缸并具有至少两个爆震传感器的内燃机中检测和控制爆震现象的方法; 对于每个燃烧循环作为正在探索的气缸和发动机点的函数，该方法包括处理来自每个爆震传感器的信号，以便确定每个爆震传感器的爆轰能量; 根据每个爆震传感器的爆震指数的代数和，计算每个爆震传感器的爆轰指数并控制内燃机作为总爆震指数的函数。

公开(公告)号：US20160131482A1

公开(公告)日：2016-05-12

申请号：US14934873

申请日：2015-11-06

Applicant: Magneti Marelli S.p.A.

Inventor： Alessandro PESCIAROLO ,  Giuseppe SPINELLA ,  Saverio ARMENI

IPC: G01C19/5776 ,  G01C21/18

CPC classification number: G01C21/16 ,  B60W40/10 ,  B60W40/11 ,  B60W40/112 ,  B60W40/114 ,  B60W2050/0055 ,  B60W2050/0056 ,  G01S19/49 ,  G01S19/53

Abstract: Described herein is a device for detecting the attitude of motor vehicles, which comprises using at least one filter of a complementary type for computing an estimate ({circumflex over (x)}i) of angles of attitude (θ, φ, Ψ) of the motor vehicle as a function of input signals comprising an acceleration signal (A) and an angular-velocity signal (ω). According to the invention, the device (10) comprises a plurality of complementary filters (121, . . . , 12n), each tuned for operating in a specific dynamic range, and a supervisor unit (11), configured for recognising the dynamic range of the input signals (A, ω) and selecting a corresponding filter (12i) from said plurality of complementary filters (121, . . . , 12n).

Abstract translation: 这里描述了一种用于检测机动车辆的姿态的装置，其包括使用至少一个互补类型的滤波器来计算姿态角度（'thetas;＆phgr;Ψ ）作为包括加速度信号（A）和角速度信号（ω）的输入信号的函数。 根据本发明，设备（10）包括多个互补过滤器（121 ...，12n），每个互补过滤器被调整以在特定的动态范围内操作;以及主管单元（11），被配置为识别动态范围 的输入信号（A，ω），并从所述多个互补滤波器（121，...，12n）中选择相应的滤波器（12i）。

公开(公告)号：US09322374B2

公开(公告)日：2016-04-26

申请号：US14255278

申请日：2014-04-17

Applicant: Magneti Marelli S.p.A.

Inventor： Stefano Petrecchia ,  Massimo Lolli ,  Massimo Mattioli ,  Enrico Vezzani ,  Daniele De Vita

IPC: F02M51/00 ,  F02M61/20 ,  F02M51/06 ,  B05B15/00 ,  F02M1/14 ,  F16K15/16 ,  F02M61/18

CPC classification number: F02M61/20 ,  B05B15/40 ,  F02M1/14 ,  F02M51/061 ,  F02M51/0614 ,  F02M51/0621 ,  F02M51/0671 ,  F02M61/188 ,  F02M2200/26 ,  F02M2200/304 ,  F16K15/16 ,  Y10S239/90

Abstract: The present invention relates to a fuel injector. The fuel injector is provided with an injection nozzle, an injection valve, and an electromagnetic actuator. The injection valve has a movable needle to adjust the flow of fuel through the injection nozzle. The electromagnetic actuator is adapted to move the needle between a closing position and an opening position of the injection valve and is provided with a movable plunger which is mechanically connected to the needle and has at least one feeding through hole for the passage of fuel towards the injection nozzle. The plunger is provided with a hydraulic type braking device, which is coupled to the feeding hole and hydraulically dissipates kinetic energy to slow down the opening stroke of the needle when the needle moves towards the opening position of the injection valve.

Abstract translation: 燃料喷射器技术领域本发明涉及燃料喷射器。 燃料喷射器设置有喷射喷嘴，喷射阀和电磁致动器。 喷射阀具有可移动的针以调节通过喷嘴的燃料流。 电磁致动器适于在关闭位置和注射阀的打开位置之间移动针，并且设置有可移动的柱塞，机械地连接到针并且具有至少一个进给通孔，用于使燃料朝向 喷嘴。 柱塞设置有液压式制动装置，其连接到进给孔，并且当针朝向喷射阀的打开位置移动时，液压地驱动动能以减慢针的打开行程。

公开(公告)号：US20160069313A1

公开(公告)日：2016-03-10

申请号：US14847286

申请日：2015-09-08

Applicant: MAGNETI MARELLI S.p.A.

Inventor： Enrico VEZZANI ,  Michele PETRONE ,  Luca MANCINI

IPC: F02M63/02

CPC classification number: F02M63/0265 ,  F02M59/06 ,  F02M59/102 ,  F02M2200/02 ,  F04B1/0426 ,  F04B1/0452 ,  F04B53/1002 ,  F16F1/047

Abstract: Fuel pump for a direct injection system provided with a common rail; the fuel pump has: a pumping chamber defined in a main body; a piston which is mounted in a sliding manner inside the pumping chamber to cyclically vary the volume of the pumping chamber; an intake channel which originates from a wall of the pumping chamber; an intake valve which is coupled to the intake channel; a delivery channel which originates from a wall of the pumping chamber; a delivery valve which is coupled to the delivery channel; and an actuating spring which has a plurality of turns having a pitch between the turns being variable and coupled to the piston so as to push the piston towards a maximum volume or minimum volume position of the pumping chamber.

Abstract translation: 用于具有共轨的直喷系统的燃油泵; 所述燃料泵具有：限定在主体中的泵送室; 活塞，其以滑动方式安装在泵送室内以循环地改变泵送室的体积; 来自泵送室的壁的进气通道; 进气阀，其连接到所述进气通道; 来自泵送室的壁的输送通道; 输送阀，其连接到输送通道; 以及致动弹簧，其具有多个匝，所述匝在所述匝之间具有可变的变化并且联接到所述活塞上，以将所述活塞推向所述泵送室的最大容积或最小容积位置。

公开(公告)号：US20160025058A1

公开(公告)日：2016-01-28

申请号：US14706144

申请日：2015-05-07

Applicant: Magneti Marelli S.p.A.

Inventor： Filippo Cavanna ,  Riccardo Lanzoni ,  Marco Morelli ,  Alessandro Musi ,  Fabio Panini ,  Fabio Sensi

IPC: F02M65/00 ,  F02D41/30

CPC classification number: F02M65/001 ,  F02D41/06 ,  F02D41/247 ,  F02D41/3005 ,  F02D41/402 ,  Y02T10/44

Abstract: A method to determine the injection pattern in the compression stroke of the combustion cycle of the cylinders of a direct-injection internal combustion engine, comprising the steps of determining the initial quantity of fuel and an objective quantity of fuel to be injected for each partial injection of a maximum number of partial injections; determining an effective quantity of fuel to be injected for each partial injection as a function of the respective initial quantity of fuel and of the respective objective quantity of fuel; and determining an objective pattern of partial injections to be performed in the compression stroke as a function of the value of the end of injection angle and of the effective quantity of fuel to be injected for each partial injection of a maximum number of partial injections to be performed in the compression stroke.

Abstract translation: 一种用于确定直喷式内燃机的气缸的燃烧循环的压缩冲程中的喷射模式的方法，包括以下步骤：确定每个局部喷射的燃料的初始量和待喷射的目标燃料量 最大数量的部分注射; 根据各自的初始燃料量和各个目标量的燃料，确定每个局部喷射要注入的燃料的有效量; 并且确定在压缩冲程中要执行的部分喷射的目标图案作为喷射角度的值和要注射的有效燃料量的函数，以使得每次局部喷射最多数量的部分喷射为 在压缩冲程中执行。