#VALEO EQUIP ELECTR MOTEUR [FR]

ROTATING ELECTRICAL MACHINE COMPRISING A STEPPED-DIAMETER SHAFT AND METHOD FOR ASSEMBLING SUCH A MACHINE

The present invention relates to a rotating electrical machine (10) comprising a front pole wheel (230), a rear pole wheel (205) and a shaft (100) comprising four sections (110, 115, 120, 125), of res…

DRIVE·Mar 15·2 min read

F02N11/08 VALEO EQUIP ELECTR MOTEUR [FR]

DRIVE CIRCUIT OF A MOTOR VEHICLE ALTERNATOR, VOLTAGE REGULATOR AND ALTERNATOR INCLUDING SAME

The excitation circuit according to the invention controls an excitation current (lexc) in an excitation winding (2) of an alternator by means of a control loop of an on-board network voltage (Vbat+, …

DRIVE·Mar 1·1 min read

B60L1/00 VALEO EQUIP ELECTR MOTEUR [FR]

RESILIENTLY COUPLED ASSEMBLY OF A GEAR AND GEAR-HOLDER

The invention relates principally to a starter pinion and pinion carrier assembly comprising a pinion carrier (26) including a connecting section (34), a drive pinion (21) mounted around said connecti…

DRIVE·Jan 25·1 min read

F02N15/063 VALEO EQUIP ELECTR MOTEUR [FR]

ROTARY ELECTRIC MACHINE WITH REVERSIBLE MULTIPHASE DUAL VOLTAGE FOR A MOTOR VEHICLE, AND CORRESPONDING ELECTRICAL NETWORK WITH TWO SUB-NETWORKS

The rotating electric machine comprises a rotor (17) mechanically coupled to a thermal engine, a stator comprising first stator windings (19) connected to a first reversible inverter (20) connected to…

DRIVE·Jan 18·2 min read

B60L15/007 VALEO EQUIP ELECTR MOTEUR [FR]

SYSTEM FOR STABILISING A SUPPLY VOLTAGE OF AN ON-BOARD ELECTRICAL NETWORK OF A MOTOR VEHICLE

The invention relates to a system for stabilizing (1) a supply voltage of an electrical network on board (2) of a motor vehicle, of the type that limits a voltage variation of a voltage source (3) sup…

DRIVE·Aug 3·2 min read

B60R16/03 VALEO EQUIP ELECTR MOTEUR [FR]

STARTER SWITCH, STARTER AND ASSOCIATED STARTER SYSTEM

The present invention relates to a contactor (5) of a starter (3) comprising a pinion (17) intended to mesh with a ring gear (21) of an internal combustion engine, the contactor (5) comprising: - at l…

DRIVE·Feb 3·1 min read

F02N11/0855 VALEO EQUIP ELECTR MOTEUR [FR]

STARTER DRIVE AND ASSOCIATED STARTER

The present invention relates to a starter (1) launcher (20) for a heat engine, the launcher (20) comprising: - a sleeve (11) mounted mobile in translation on a drive shaft (5), the sleeve comprising …

DRIVE·Dec 23·2 min read

F02N15/065 VALEO EQUIP ELECTR MOTEUR [FR]

Starter drive assembly with improved friction clutch and corresponding starter for the heat engine of a motor vehicle

The invention mainly concerns a starter launcher for a heat engine of a motor vehicle comprising a pinion carrier (83) on which is mounted a drive pinion (32), a driver (81) mounted on a drive shaft (…

DRIVE·Apr 29·2 min read

F02N15/025 VALEO EQUIP ELECTR MOTEUR [FR]

Starter for a combustion engine

The invention relates to a starter for a heat engine comprising: - an electric motor (3), having a motor shaft (5) by means of which the electric motor (3) exerts a torque, - a reduction gearbox (21),…

DRIVE·Dec 17·2 min read

F02N15/023 VALEO EQUIP ELECTR MOTEUR [FR]

On-board system for increasing the range of an electric vehicle

The system (11) has a permanent magnet type polyphase alternator (13) mechanically coupled to a thermal engine (6), and electrically connected to an AC/DC converter (12). The AC/DC converter is connec…

DRIVE·Jun 25·1 min read

B60L15/007 VALEO EQUIP ELECTR MOTEUR [FR]

Method for controlling a starter of a motor vehicle internal combustion engine, corresponding control device and starter

The method involves controlling intensity of current (I) that is utilized for supplying an electric motor (5) that is provided with mechanical starter switch according to a start command. The current …

DRIVE·Oct 9·1 min read

F02N11/087 VALEO EQUIP ELECTR MOTEUR [FR]

Device for controlling the starter of a motor vehicle internal combustion engine, and corresponding starter

The device (1) has a periodic measurement unit (12) for measuring operating variables of an electric motor (3), of a thermal motor and/or of the device. A storing unit (6) stores intensity (I) under c…

DRIVE·Oct 9·1 min read

F02N11/087 VALEO EQUIP ELECTR MOTEUR [FR]

Starter circuit for a motor vehicle comprising a device for stepping up the battery voltage and starter so equipped

The combination has a starter comprising a direct current electric motor (DCM) and an electromagnetic contactor (EC), and a stepping up device preventing a drop of battery voltage (Vbat) consecutive t…

DRIVE·Apr 10·1 min read

F02N11/087 VALEO EQUIP ELECTR MOTEUR [FR]

Starter circuit for a motor vehicle comprising a device for stepping up the battery voltage and starter so equipped

The combination has a voltage raising device to prevent a drop in a battery voltage at a subsequent peak current produced by startup of a power circuit in an electric starter circuit (1). The voltage …

DRIVE·Apr 10·1 min read

F02N11/08 VALEO EQUIP ELECTR MOTEUR [FR]

Regulierungsverfahren und -system einer Lichtmaschine eines Kraftfahrzeugs, und ein solches System umfassende Lichtmaschine eines Kraftfahrzeugs

The method involves controlling a supply voltage (Ubat) of an on-board network (4) of a vehicle to a set point (Uref) by a regulation loop unit. A sampled value (Us) of the supply voltage is digitally…

DRIVE·Mar 27·1 min read

H02P9/48 VALEO EQUIP ELECTR MOTEUR [FR]

Energy-storage flange and method for manufacturing same

The storage has a set of electric energy storage cells i.e. front cells (1a-1e), and a flange e.g. front flange (6) or rear flange (7) comprising a set of holding elements (13), where each element coo…

DRIVE·Jun 6·1 min read

B60L3/0046 VALEO EQUIP ELECTR MOTEUR [FR]

Heat engine starter provided with an electronic control device

The starter (1) has a double contact electromagnetic contactor (10) comprising an electronic control device (ECC) equipped with two MOSFETs, a voltage stabilizer circuit, integrating type time-constan…

DRIVE·Nov 9·1 min read

F02N11/087 VALEO EQUIP ELECTR MOTEUR [FR]

Electromagnetic contactor with a double contact and starter for a heat engine having the same

The switch (10) has an electrically controllable microactuator i.e. micro-solenoid (MS), for authorizing or prohibiting the switching between closed contact operating states according to the electric …

DRIVE·Nov 9·1 min read

F02N11/087 VALEO EQUIP ELECTR MOTEUR [FR]

Starter provided with a torque limiter connected to a pinion and corresponding torque limiter

The starter has a driving shaft (3) on which a driving pinion (2) is mounted, where the pinion rotates a crown of a thermal engine and comprises a crown (2.1) of teeth delimited by two end faces (2.2,…

DRIVE·Oct 26·1 min read

F02N15/025 VALEO EQUIP ELECTR MOTEUR [FR]

Device for regulating a rotating electric machine of an automobile and machine including said regulation device

The device has an electric autarky system (11) with a voltage maintaining circuit (110) for providing autarky supply voltage (V0) to a digital processing block (9). The electric autarky system include…

DRIVE·Sep 28·1 min read

B60R16/02 VALEO EQUIP ELECTR MOTEUR [FR]

Method for charging an auxiliary power-storage module

The method involves measuring charging state of an auxiliary energy storage module i.e. super-capacitor (8), in a micro-hybrid system (1). A control module (4) is controlled so as to electrically char…

DRIVE·Mar 9·1 min read

B60K6/485 VALEO EQUIP ELECTR MOTEUR [FR]

Device for starting an internal combustion engine

The device has an epicycloidal speed reducing gear train (19) that rotatably connects a pulley (80) to an armature shaft and comprises rotation axles (38) connected to the pulley. The train comprises …

DRIVE·Jun 14·1 min read

F02N15/08 VALEO EQUIP ELECTR MOTEUR [FR]

Starter apparatus for an internal combustion engine

The device has a front planetary speed reducer (19) rotatively connecting a pulley (80) to an armature shaft (14) driven by an electric motor (16). The reducer has planet gears (36) driving a sun gear…

DRIVE·Jun 14·1 min read

F02N11/00 VALEO EQUIP ELECTR MOTEUR [FR]

Unit with controlled consumption for the command of power switches in a rectifier bridge supplying an alternator or a starter-alternator

The voltage rectifier has a car network feed to an alternator (AD) with a rectifier bridge having power transistors and control units. Each control unit has a transistor (11) with a driver (DV) to an …

DRIVE·Jan 28·1 min read

H02J7/1492 VALEO EQUIP ELECTR MOTEUR [FR]

starting system with a control device separated of the starter

The starter system has a battery (3) supplying the starter (10). The starter motor (1) is connected by a power cable (11) to the battery through a high power switch (18). The starter pinion is control…

DRIVE·Jan 7·1 min read

F02N11/0862 VALEO EQUIP ELECTR MOTEUR [FR]

Motor with axially shiftable rotor for vehicle engine starter

The starter motor has a brushless variable-reluctance or squirrel cage rotor (14) with a pinion (12) mounted on its shaft (22) and able to slide axially, along grooves formed on the surface of the sha…

DRIVE·Jun 4·1 min read

F02N11/02 VALEO EQUIP ELECTR MOTEUR [FR]

Starter drive with clutch in particular for an internal combustion engine in a vehicle

The starter has an electric motor with an axially mobile pinion (5). The coupling between the motor shaft and the pinion provides damping of mechanical shocks, using a damper disk (20) between the con…

DRIVE·Apr 2·1 min read

F02N11/02 VALEO EQUIP ELECTR MOTEUR [FR]

Low loss rectifier for polyphase vehicle generators

The rectifier for a motor vehicle alternator has a switching bridge (11-16) with modules (21-26) which compare a phase voltage (theta 1-3) of the alternator with a reference voltage (Ua,Umasse) and co…

DRIVE·Sep 19·1 min read

H02J7/1492 VALEO EQUIP ELECTR MOTEUR [FR]

Starter motor equipped with damping element

The starter motor (10), comprising a housing with a tip (26) containing the end (20) of its shaft (16) and a bearing (22), has a vibration damper (54) between the bearing and inner surface of the hous…

DRIVE·May 2·1 min read

F02N15/00 VALEO EQUIP ELECTR MOTEUR [FR]