EP1844231B1 - Vorrichtung zur steuerung eines wärmekraftmaschinenanlassers, wie etwa der eines kraftfahrzeuges, und anlasser mit solch einer vorrichtung - Google Patents

Vorrichtung zur steuerung eines wärmekraftmaschinenanlassers, wie etwa der eines kraftfahrzeuges, und anlasser mit solch einer vorrichtung Download PDF

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Publication number
EP1844231B1
EP1844231B1 EP06709205A EP06709205A EP1844231B1 EP 1844231 B1 EP1844231 B1 EP 1844231B1 EP 06709205 A EP06709205 A EP 06709205A EP 06709205 A EP06709205 A EP 06709205A EP 1844231 B1 EP1844231 B1 EP 1844231B1
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EP
European Patent Office
Prior art keywords
switch
windings
starter
power contact
field coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
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EP06709205A
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English (en)
French (fr)
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EP1844231A1 (de
Inventor
Nicolas Labbe
Christian Mornieux
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Valeo Equipements Electriques Moteur SAS
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Valeo Equipements Electriques Moteur SAS
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Publication of EP1844231A1 publication Critical patent/EP1844231A1/de
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits or control means specially adapted for starting of engines
    • F02N11/0859—Circuits or control means specially adapted for starting of engines specially adapted to the type of the starter motor or integrated into it
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2300/00—Control related aspects of engine starting
    • F02N2300/10—Control related aspects of engine starting characterised by the control output, i.e. means or parameters used as a control output or target
    • F02N2300/102—Control of the starter motor speed; Control of the engine speed during cranking
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/13—Machine starters
    • Y10T74/131—Automatic

Definitions

  • the invention relates to a control device for a thermal engine starter, particularly a motor vehicle, comprising an electric motor having an inductor winding and an armature winding connected in series.
  • a conventional starter 10 comprises a support 16 intended to be fixed on a fixed part of the motor vehicle and carrying, on the one hand, the yoke 15 of an electric motor 11 and, on the other hand, the tank 33, an electromagnetic contactor 32 extending parallel and radially above the electric motor 11 having a shaft 24.
  • the starter further comprises a launcher 30, provided with a freewheel device 52 intervening between a pinion 50 and a driver 51, an output shaft 43 whose axis coincides with the axis 14 of the shaft 24. , and a pivoting control lever 41 intervening between a movable core 40 that comprises the contactor 32 and the driver 51 of the launcher 30.
  • the device 52 is a conventional freewheel device with cylindrical rollers subjected to the action of springs.
  • the contactor 32 also comprises, a fixed core 35, a movable contact 129, a control rod 130 and at least one excitation coil B provided with at least one winding carried by the tank 33 in favor of a support.
  • the tank 33 has a bottom through which the movable core 40 passes and is closed at the front by a cover 34 fixed by crimping on the free end of the tank 33 provided with a shoulder for the fixed core 35, which is wedged axially in the other direction by the cover 34 carrying electrical supply terminals 36, 37 shaped to each form a fixed contact 38 inside the cover 34 of electrically insulating material.
  • the fixed core 35 has a central bore through which the rod 130 acts to act on the movable contact 129.
  • the electric motor 11 is intended to drive in rotation the output shaft 43 coupled to the launcher 30 mounted to slide axially on the output shaft between a rear rest position, and a forward engagement position of the pinion 50 of the launcher 30. with a start ring gear 110 of the engine flywheel thermal also called internal combustion engine.
  • the support 16 has an opening for the passage of the crown 110.
  • the shaft 43 carries a stop 53 to limit the displacement of the pinion 50.
  • the electric motor 11 is provided with an inductor stator 12 and an induced rotor 13 mounted coaxially, the stator 12 surrounding the rotor 13, which is integral with the shaft 24 mounted to rotate inside the cylinder head 15. closed at the rear by a rear bearing 28 having a housing for mounting here a needle bearing 29 for rotatably mounting the rear end of the shaft 24 of the motor 11.
  • the rear bearing 28 serves as a centraliser at the rear end of the cylinder head 15 interposed between the support 16 of the starter and the bearing 28. This bearing 28 is connected by tie rods 31 to the support 16.
  • the front end of the output shaft 43 is mounted in a bearing 42 before the support 16, constituted for example by a needle bearing, while the rear end of the output shaft 43 has, as described in the document FR-A-2787833 , a recess for the arrangement of a sliding bearing 44 for rotatably mounting the front end of the shaft 24 of the electric motor 11 configured to form a sun gear 49 belonging to an epicyclic gear train constituting a gearbox 45 gear, which is interposed between the output shaft 43 and the shaft 24 of the electric motor 11.
  • the speed reducer 45 comprises a cylindrical ring 46 immobilized in rotation and having an annular skirt toothed internally.
  • the teeth 48 of the ring 46 have an axial orientation, and mesh with planet gears 47 rotatably mounted about axes carried by a transverse plate secured to the rear end of the shaft 43 of the launcher 30.
  • the crown 46 is a molded part, preferably made of rigid thermoplastic material.
  • the control lever 41 is coupled by its upper end to the movable core 40 via a rod and a spring 131, said spring teeth against teeth, housed in the movable core 40.
  • This lever comprises in its central part a pivot axis 54, which can to be integrated in an extension of the ring 46 of the gearbox 45.
  • the extension of the ring 46 consists of one or two flat tabs 55 each comprising a bearing 56 semi-cylindrical for receiving the pivot axis 54. L remaining space between the rear of the tongues 55 and the bearing face 57 of the contactor 32 is occupied by a sealing pad 58 made of elastomer capable of absorbing dimensional variations.
  • the lever 41 has a fork-shaped lower end mounted in a groove of the driver 51, internally provided with helical grooves in complementary engagement with external helical gears carried by the output shaft 43.
  • the launcher 30 is thus driven by a helical movement when it is moved by the lever 41 against the stop 53 to come, via its pinion 50, in engagement with the starter ring 110.
  • the stator 12 is internally secured to the yoke 15 and here comprises an inductor coil 17 comprising for example two pairs of windings 18, which are each wound around a polar mass 19 integral with the cylinder head 15.
  • the polar masses 19 are fixed using bolts 20 to the bolt 15 as described in the document FR-A-2,611,096 ( figure 1 ).
  • Each winding 18 is composed of a continuous electrical conductor wound around the polar mass 19 in the direction of its thickness so as to forming concentric contiguous turns of increasing diameter as better visible in the Figures 2 to 5 of the document EP A 749 194 .
  • the axis of each winding 18 is radial relative to the axis of the rotor 13 coincides with the axis 14 of rotation of the shaft 24.
  • the stator 13 comprises a body in the form of a bundle of plates provided with regularly spaced notches or axial grooves intended to receive conductive electrical wires belonging to a coil of the inductor winding as described for example in the document FR A 2,726,699 .
  • the rotor 13 comprises a bundle of plates with notches or axial grooves for mounting electrical conductors 21 in the form of wires or pins. These conductors 21 are interconnected to form an armature winding in connection with conductive blades 22 belonging to a collector 23 integral with the shaft 24.
  • the armature winding 21 is connected in series with the field winding 17, in known manner, via brushes 25.
  • the brushes 25 rub on the commutator blades 23 of the collector 23 to supply the armature rotor winding.
  • the brushes 25, of radial orientation belong to a brush holder 26 equipped with guiding cages and receiving brushes, which are biased towards the slats 22 by springs 27.
  • the brush holder 26 is secured to the rear bearing 28.
  • the ends of the conductor of a winding 18 of the stator allow the electrical connection of this winding with another winding, with a brush 25 or with a cable 39 intervening between the contactor 32 and the electric motor 11.
  • four brushes 25 circumferentially distributed in a regular manner namely two brushes of positive polarity and two brushes of negative polarity are provided.
  • one of the terminals 36 of the contactor 32 is intended to be connected to the positive terminal of the battery of the motor vehicle, the other 37 is connected via a cable 39 to the input of the winding inductor 17 of the stator and brushes 25 of positive polarity.
  • the mobile core 40 is attracted by magnetic attraction towards the fixed core 35 to simultaneously cause the displacement of the control rod 130, and the actuation of the control lever 41 of the launcher 30 to control the movement of the latter between its rear rest position ( figure 1 ) and its position before meshing with a toothed ring gear 110 rotatably connected, possibly elastically, with the flywheel of the engine of the motor vehicle, consisting for example of a passenger vehicle, truck or a boat with thermal engine.
  • the heat engine is fixed.
  • the core 40 During its displacement the core 40, after catching an axial play, acts on the control rod 130 guided by the central hole of the fixed core 35.
  • This rod 130 carries the movable contact 129 and forms with it forms a crew mobile with intervention of springs not referenced except the spring 131, in particular to define a rest position of the movable contact 129 against the fixed core 35 and recall the movable core 40 in the rest position.
  • the spring teeth against teeth 131 allows a further movement of the movable core 40 and the control rod when the teeth of the pinion 50 abut against the teeth of the toothing of the starter ring 110 before operation of the electric motor 11.
  • the electric motor 11 When the movable contact 129 comes into contact with the fixed contacts 38 of the contactor 32 (closed contacts 38), the electric motor 11 is electrically powered via the terminals 36, 37 so that the shaft 24 rotates and drives the output shaft 43. .
  • Contacts 38, 129 therefore belong to a control device of a thermal engine starter. These contacts belong to a power contact connected to the positive terminal of a battery, whose closing allows the power supply of the electric motor 11 with inductor coil 17 and armature winding 21 connected in series.
  • the electric current flowing through the excitation coil B of the contactor 32, when it is controlled by a start switch connected to the battery, is about 80 to 100 A, whereas the electric current can reach 1000 A in the electric motor 11 to the closure of the contacts 38 by the movable contact 129, the electrical diagram of the contactor being visible for example at the figure 1 of the document FR A 2,679,717 to which reference will be made, coil B may comprise a winding of call and hold or a single winding, as respectively to the figure 3 and at the figure 4 of this document.
  • This current peak causes a torque peak at the pinion 50 and a risk of milling the ring gear 110 when the pinion 50 is in contact therewith.
  • this peak current and torque causes a risk of degradation of the motion transmission device occurring between the electric motor of the starter and the output shaft, such as the crankshaft of the engine.
  • This current peak also causes a current peak at the brushes 25 which is likely to reduce the life of these.
  • US20040123587 discloses a control device for a heat engine starter, having an inductor-wound electric motor, having a plurality of windings, and armature windings connected in series, having a power contact provided with the terminals, of which one is connected to the positive terminal of a battery and the other to the multi-winding field winding, and it includes a first means for activating a part of the windings and a second means for activating a larger number of windings of the inductor winding. .
  • the object of the invention is to provide a control device of a thermal engine starter that overcomes the aforementioned drawbacks
  • a control device of the above-mentioned type is characterized in that it comprises first means for activating in a first phase, at the closing of the power contact, a part of the windings of the inductor winding and the second means for delayed action to activate in a second phase, in which the power contact is always closed, at least a greater number of windings of the inductor winding.
  • a thermal engine starter is characterized in that it comprises a control device according to the invention.
  • the motion transmission device comprising a ring gear start, thus avoids a milling of the starter ring by the starter pinion.
  • the voltage drop of the battery is lower so that it avoids a reset of embedded computers on board the vehicle, including a reset engine control computer engine.
  • the second means comprise in one embodiment a delayed action switch, which switches after a delay time.
  • the windings are in one embodiment connected in series with a resistor.
  • the first means comprise in this case a first switch mounted in parallel with respect to the resistance, while a second delayed action switch is associated with the second means and is connected in parallel with a portion of the windings.
  • the first switch is coupled to the second switch so that it closes in the second phase, while the second switch opens in the second phase.
  • windings are mounted in branches in parallel, the switch of the second means being mounted in one of the branches.
  • the life of the starter is generally increased as well as its reliability.
  • the invention is also applicable to a solution in which the movement transmission device intervening between the starter and the output shaft of the engine comprises a belt device and pulleys or a chain device and toothed wheels.
  • a freewheel device at the driving pulley or the driving gear so that the motion transmission device is cleaned up.
  • the control device of a starter for a thermal engine in particular for a motor vehicle engine, having an electric motor with an inductor winding and an armature winding connected in series via brushes symbolically represented in the figures 3 and 5 , has as in the figure 1 a power contact and at least one additional contact or switch with delayed control, that is to say delayed action.
  • This switch acts as an auxiliary switch.
  • the power contact 400 is here of the type of that of the figure 1 and therefore appeals ( figure 2 ) to an electromagnetic contactor 32 having an excitation coil B with one or two windings, activated by a start switch 200 connected to the positive terminal (+ Bat) of a battery.
  • the closing of the start switch 200 closed for example by a key or a starter card of the motor vehicle, allows the power supply of the excitation coil B and the displacement of the mobile core Actuating control rod crew - moving contact and control lever.
  • the number of brush pairs depends on the applications. For example 2, 4 or 6 brushes can be provided depending on the size of the starter.
  • the invention is advantageous in the context of a starter comprising a starting device for stopping the engine of the vehicle when it is stopped for example at the red lights, then restarting it, this function being called the on-off function ( "Stop-Start" in English).
  • the excitation coil B is fed to the figure 2 via a pulse-width modulated pulse type transistor T1, called "PWM", the transistor T1 being controlled by a microcontroller 300 connected by an electrical connection 301, for example of the wired type, at the start switch 200.
  • PWM pulse-width modulated pulse type transistor
  • the power contact 400 is therefore controlled by the microcontroller 300, which according to a pilot feature at least the aforementioned additional switch.
  • control device according to the invention makes it possible to increase the life of the starter.
  • the invention is also prevented a reset (reset) of the engine control computer of the motor vehicle, such as the injection computer, ABS, or any other computer, by generating a battery voltage too weak due to the peak of initial current at the closing of the power contact 400, the voltage of the battery then dropping strongly.
  • the life of the starter is increased and its reliability in a simple and economical manner.
  • control device uses two modes or phases of operation with switching from one mode to another after a short delay.
  • a part of the windings of the inductor coil 17 is used.
  • This short delay corresponds to a weak delay time less than the time corresponding to the end of the drive sequence of the engine by the electric motor of the starter.
  • control device 450 comprises two switches 500, 600 preferably of the electromagnetic type. These switches are coupled so that one closes, while the other opens with a time constant.
  • the electrical circuit of the electric motor control device 11, inductor coil and induced winding connected in series comprises an additional resistor 501 in addition to the windings 502, 503 of the inductor winding.
  • the first switch 500 is connected in parallel with the resistor 501 between the terminals 504, 505 thereof.
  • the second switch 600 is connected in parallel with a second portion 503 of the windings 502, 503 of the inductor winding between the terminals 506, 507 of this portion 503.
  • the first portion 502 of the windings of the inductor winding is mounted between the terminals 505 and 506, the two parts 502, 503 of the windings of the inductor winding being connected in series.
  • This mode of operation is therefore a mode of operation defluxed and "over-resistant".
  • the power contact 400 is always closed, in a second phase of operation, after a delay time, the second switch 600 opens and the first switch 500 closes so that the resistor 501 is put in short. circuit while the second portion 503 of the windings of the inductor winding is activated.
  • the second mode of operation is a normal operating mode.
  • the value of the resistor 501 is preferably greater than the value of the resistance of the second portion 503 of the windings.
  • the figure 4 illustrates this.
  • the value of the torque produced by the electric motor and the abscissa time are represented on the ordinate.
  • Curve 601 is the curve of the prior art with 603 a torque peak just after the closing of the power contact 400 of the figure 2 .
  • Curve 602 is the curve obtained by virtue of the invention with 604 a torque peak just after the closing of the power contact 400 of the figure 2 significantly lower than the torque peak 603.
  • the torque of the curve 602 decreases to a value 605, then increases to the second value 606 just after the end of the delay time 607, for example between 5 and 200 ms (milli seconds).
  • torque value 606 is stronger than the torque value 604.
  • the sprocket of the thrower rotates at a lower speed relative to the starter ring (see reference 110 of FIG. figure 1 ) when it is not in contact with the teeth of the toothing of the starter ring.
  • the windings of the inductor winding are connected in parallel as visible in FIG. figure 5 .
  • the first switch is the power contact 400 of the figure 2 .
  • the terminal 36 of this switch is connected to the positive terminal of the battery and the terminal 37 to two branches of windings of the inductor coil connected in parallel.
  • the branches are mounted in parallel between the terminals 37 and 370 respectively of the power contact 400 and the electric motor 11, more precisely the brushes 25 thereof.
  • the two branches are therefore connected in series between the output terminal 37 of the power contact and the input terminal 370 of the armature of the electric motor 11.
  • the second branch comprises the second switch 700 delayed action, here the electromagnetic type as the contact 400, connected in series with the windings 701, 702 of the inductor coil consisting of the first part of the windings.
  • the first branch comprises the second part of the windings of the inductor winding, namely the windings 703, 704.
  • windings 701, 702 and 703, 704 are therefore connected in parallel.
  • the switch 700 is opened so that only the windings 703 and 704 are active.
  • control device is configured so that when the power contact 400 opens, the switch 700 opens.
  • connections 707 and 706 respectively connect the terminal 37 of the power contact 400 to the windings 703, 704 and the output terminal 709 ( figure 5 ) of the switch 700, constituting an auxiliary switch, to the windings 703, 704.
  • the link 708 connects the output terminal 37 of the contact 400 to the input terminal 710 of the switch 700.
  • the link 708 is a control link between the exciter coil B of the contact 400 and the exciter coil 711 of the switch 700.
  • the contact 400 and the switch 700 are mounted outside the electric motor of the starter, the cable 39 being removed. Alternatively they are mounted in the electric motor and / or in the starter support.
  • the delay time is in one embodiment realized with the aid of a delay circuit using a resistor and a capacitor in addition to the excitation winding of the switch 600, 700, of the electromagnetic type.
  • a more complete electronic circuit may be used, the capacitor charging through a resistor and the base of a transistor.
  • the delay circuit belongs to the microcontroller 300 and it is for this reason that it is represented in FIG. figure 2 the link 705 with the coil 711 of the switch 700.
  • the switch 700 opens when the power contact opens 400 following the opening of the start switch 200.
  • the time constant is defined by an external control device.
  • this time constant is defined by the switch 700 itself, that is to say by the springs and the resistance of the excitation coil of the electromechanical switch.
  • the microcontroller 300 can control the switches 500, 600 and therefore respectively the closing and the opening thereof after a time delay.
  • the resistances of the windings are small, for example 4 m (milli) ohms for the part 703, 704 or 702, 701.
  • the variation of resistance between the two phases of operation is therefore 2 m Ohms.
  • the resistance variation is chosen between 1 and 50 m ohms.
  • the value of the additional resistance is chosen as 10 m ohms for winding resistance values 502, 503 of 2 to 4 m ohms.
  • the embodiment of the figure 5 is advantageous compared to that of the figure 3 because we save a switch and additional resistance.
  • a first phase In a first phase is involved a first portion of the windings, then in a second phase a second portion of the windings and finally in a third phase all the windings.
  • the device for controlling a starter for a thermal engine in particular for a motor vehicle engine, having an electric motor 11 with an inductor coil 17 and an armature winding 21 connected in series, comprising a power contact.
  • 400 of which one of the terminals 36 is connected to the positive terminal (+ Bat) of a battery and the other terminal 37 to the inductor coil 17 with several windings 502, 503-701 to 704, is characterized in that it comprises first means 500, 501, 502-703, 704 for in a first phase, at the closing of the power contact 400, activate a part of the windings of the inductor coil 17 and the second means 600, 503 -700, 701, 702 acting delayed to activate in a second phase, in which the power contact is always closed, at least a greater number of windings of the inductor coil 17.
  • the windings of the inductor winding are electrically powered when activated.
  • control device of the aforementioned document FR A 2 679 717 may be used as an alternative for controlling the power contact.
  • the starter can be of any type.
  • the contactor 32 extends to the rear or to the front of the electric motor 11, in particular when it is desired to integrate the control device according to the invention with the electric motor and / or with the starter support.
  • the launcher plays the role of the mobile core and advantageously comprises a cylindrical outer surface skirt defining an air gap with the support of the coil B.
  • the movement of the launcher is then controlled by a control means of the electromagnetic type, the material of the skirt and the coach being selected accordingly.
  • control lever 41 is controlled by an electric motor, the switch 32 is then simplified since it no longer has a movable core.
  • the shaft 24 is alternatively merged with the output shaft so that the presence of the gearbox 45 is not mandatory.
  • This reducer can be configured so that the shafts of the shafts 24 and 43 are offset radially.
  • the brushes 25 and the collector 23 are alternatively axially oriented.
  • the pinion 50 is an outgoing pinion arranged outside the support as shown in the document FR-A-2745855 .
  • the freewheel device 52 is equipped with a friction clutch described for example in the documents FR-A-2772433 and FR-A-2826696 .
  • the starter gear is intended to mesh with a toothing belonging to a driven pulley of a drive belt transmission device and drive pulleys and conducted as described for example in the document FR 0350376 deposited on 28/07/2003 , this type of starter being called a belt starter.
  • the belt starter is alternatively without a launcher, its output shaft being intended to drive the driven pulley, the freewheel then being integrated into the driving pulley, as described for example in the document JP A 2001-153010 .
  • the belt starter can be mounted next to the alternator, its output shaft being connected by gears to an intermediate shaft, itself connected to the driven pulley pulley movement device and belt intervening between the intermediate shaft and the output shaft, such as the crankshaft of the engine.
  • the intermediate shaft is the alternator shaft disengageably connected to the gears as described for example in the documents US A 6,378,479 and FR A 1,477,763 .
  • the belt starter in all cases is adapted through its output shaft to drive, directly or indirectly, a pulley and belt motion transmission device involved in the line of motion transmission between the output shaft of the starter and the output shaft, such as the crankshaft, of the engine.
  • the pulleys and the belt are replaced by a chain and sprockets.
  • the motion transmission device is arranged.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor And Converter Starters (AREA)

Claims (14)

  1. Steuervorrichtung eines Anlassers für einen Verbrennungsmotor, insbesondere für einen Verbrennungsmotor eines Kraftfahrzeugs, versehen mit einem Elektromotor (11) mit einer mit mehreren Wicklungen versehenen Feldspule (17) und mit einer Ankerspule (21), die in Reihe eingebaut sind, die einen Leistungskontakt (400) aufweist, der mit Anschlussklemmen versehen ist, von denen eine (36) mit dem positiven Pol (+Bat) einer Batterie und die andere (37) mit der mit mehreren Wicklungen (502, 503, 701 bis 704) versehenen Feldspule (17) verbunden ist, dadurch gekennzeichnet, dass sie erste Einrichtungen (500, 501, 502-703, 704), um in einer ersten Phase beim Schließen des Leistungskontakts (400) einen Teil der Wicklungen der Feldspule (17) zu aktivieren, und zweite Einrichtungen (600, 503-700, 701, 702) mit verzögerter Wirkung aufweist, um in einer zweiten Phase, in der der Leistungskontakt (400) immer geschlossen ist, mindestens eine größere Anzahl von Wicklungen der Feldspule (17) zu aktivieren.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die zweiten Einrichtungen mit verzögerter Aktion konfiguriert sind, um in einer zweiten Phase alle Wicklungen der Feldspule (17) zu aktivieren.
  3. Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass sie mindestens einen zusätzlichen Schalter (600, 700) mit Zeitsteuerung aufweist.
  4. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die zweiten Einrichtungen einen Schalter mit verzögerter Wirkung (600, 700) aufweisen, der nach einer Verzögerungszeit umschaltet.
  5. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Wicklungen der Feldspule (17) mit einem Widerstand (501) in Reihe eingebaut sind.
  6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass die ersten Einrichtungen einen ersten Schalter (500) aufweisen, der mit dem Widerstand (501) parallel eingebaut ist, während ein Schalter mit verzögerter Wirkung den zweiten Einrichtungen zugeordnet und mit einem Teil der Wicklungen (503) parallel eingebaut ist.
  7. Vorrichtung nach Anspruch 6, dadurch gekennzeichnet, dass der erste Schalter (500) sich in der zweiten Phase schließt, während der zweite Schalter (600) sich in der zweiten Phase öffnet.
  8. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Wicklungen (701 bis 704) der Feldspule (17) in parallele Zweige eingebaut sind, die mit dem Leistungskontakt (400) verbunden sind.
  9. Vorrichtung nach Anspruch 8, dadurch gekennzeichnet, dass ein zweiter Schalter (700) mit verzögerter Wirkung, der zu den zweiten Einrichtungen gehört, in einen der Zweige in Reihe mit mindestens einer Wicklung der Feldspule (17) eingebaut ist.
  10. Vorrichtung nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass der zweite Schalter (700) offen ist, wenn der Leistungskontakt (400) offen ist.
  11. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Leistungskontakt (400) von einem Mikrosteuergerät gesteuert wird, das mit einer Verzögerungszeit einen Schalter steuert, der zu den zweiten Einrichtungen gehört.
  12. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die zweiten Einrichtungen mit verzögerter Wirkung nach einer Verzögerungszeit eingreifen, die kürzer ist als die Zeit, die dem Ende der Antriebssequenz des Verbrennungsmotors durch den Elektromotor (11) entspricht.
  13. Anlasser eines Verbrennungsmotors, insbesondere eines Kraftfahrzeugs, dadurch gekennzeichnet, dass er mit einer Steuervorrichtung nach einem der vorhergehenden Ansprüche ausgestattet ist.
  14. Anlasser nach Anspruch 13, der eine Abtriebswelle (43) aufweist, dadurch gekennzeichnet, dass er mittels seiner Abtriebswelle geeignet ist, eine Vorrichtung zur Bewegungsübertragung mit Riemenscheiben und Riemen oder mit Zahnrädern und Kette anzutreiben, die in der Bewegungsübertragungslinie zwischen der Abtriebswelle des Anlassers und der Abtriebswelle, wie der Kurbelwelle, des Verbrennungsmotors, interveniert.
EP06709205A 2005-02-02 2006-01-31 Vorrichtung zur steuerung eines wärmekraftmaschinenanlassers, wie etwa der eines kraftfahrzeuges, und anlasser mit solch einer vorrichtung Not-in-force EP1844231B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0501055A FR2881479B1 (fr) 2005-02-02 2005-02-02 Dispositif de commande d'un demarreur de moteur thermique, notamment de vehicule automobile et demarreur comportant un tel dispositif
PCT/FR2006/000210 WO2006082306A1 (fr) 2005-02-02 2006-01-31 Dispositif de commande d’un demarreur de moteur thermique, notamment de vehicule automobile et demarreur comportant un tel dispositif

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EP1844231A1 EP1844231A1 (de) 2007-10-17
EP1844231B1 true EP1844231B1 (de) 2012-10-24

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EP06709205A Not-in-force EP1844231B1 (de) 2005-02-02 2006-01-31 Vorrichtung zur steuerung eines wärmekraftmaschinenanlassers, wie etwa der eines kraftfahrzeuges, und anlasser mit solch einer vorrichtung

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US (1) US7804180B2 (de)
EP (1) EP1844231B1 (de)
JP (1) JP2008528865A (de)
KR (1) KR101268674B1 (de)
CN (1) CN101111675B (de)
BR (1) BRPI0606293A2 (de)
FR (1) FR2881479B1 (de)
MX (1) MX2007009303A (de)
WO (1) WO2006082306A1 (de)

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Publication number Publication date
EP1844231A1 (de) 2007-10-17
FR2881479B1 (fr) 2010-09-10
KR101268674B1 (ko) 2013-05-29
MX2007009303A (es) 2007-09-11
BRPI0606293A2 (pt) 2017-09-19
JP2008528865A (ja) 2008-07-31
CN101111675B (zh) 2010-11-17
WO2006082306A1 (fr) 2006-08-10
US20080211235A1 (en) 2008-09-04
KR20070103018A (ko) 2007-10-22
US7804180B2 (en) 2010-09-28
CN101111675A (zh) 2008-01-23
FR2881479A1 (fr) 2006-08-04

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