EP2795651B1 - Elektromagnetischer schalter mit mindestens zwei beweglichen kontakten für den starter einer wärmekraftmaschine - Google Patents

Elektromagnetischer schalter mit mindestens zwei beweglichen kontakten für den starter einer wärmekraftmaschine Download PDF

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Publication number
EP2795651B1
EP2795651B1 EP12816771.5A EP12816771A EP2795651B1 EP 2795651 B1 EP2795651 B1 EP 2795651B1 EP 12816771 A EP12816771 A EP 12816771A EP 2795651 B1 EP2795651 B1 EP 2795651B1
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EP
European Patent Office
Prior art keywords
terminal
contact
coil
mobile
mobile contact
Prior art date
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Not-in-force
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EP12816771.5A
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English (en)
French (fr)
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EP2795651A1 (de
Inventor
Stéphane PLAIDEAU
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Valeo Equipements Electriques Moteur SAS
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Valeo Equipements Electriques Moteur SAS
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Publication of EP2795651A1 publication Critical patent/EP2795651A1/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
    • F02N11/0803—Circuits or control means specially adapted for starting of engines characterised by means for initiating engine start or stop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity
    • H01H51/065—Relays having a pair of normally open contacts rigidly fixed to a magnetic core movable along the axis of a solenoid, e.g. relays for starting automobiles
    • 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
    • F02N11/0851—Circuits or control means specially adapted for starting of engines characterised by means for controlling the engagement or disengagement between engine and starter, e.g. meshing of pinion and engine gear
    • 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
    • F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
    • F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
    • F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
    • F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
    • F02N15/067—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement the starter comprising an electro-magnetically actuated lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • 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
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • 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
    • F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
    • F02N11/0844—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop with means for restarting the engine directly after an engine stop request, e.g. caused by change of driver mind
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts

Definitions

  • the invention relates to the technical field of starters for a motor vehicle engine.
  • a starter generally comprises an electric motor associated with drive means of the internal combustion engine.
  • the drive means are most often adapted to be coupled to the movable members of the internal combustion engine during a start-up phase of the latter and to be uncoupled from the internal combustion engine when the latter is running.
  • the starter comprises an electromagnetic switch adapted to, firstly, control the power supply of the electric motor and, secondly, to control the coupling and uncoupling of the drive means from the combustion engine.
  • the drive means comprise a launcher which is rotatable on itself and is movable in axial translation between a rest position and a driving position of the internal combustion engine. The launcher is then moved between its resting and driving positions by a lever operated by the electromagnetic switch.
  • the invention relates more particularly to such an electromagnetic switch, also called a contactor, for a motor vehicle starter.
  • the document FR2940719 describes a device according to the preamble of claim 1.
  • the second movable contact is in the connected position when the second coil is energized and in the disconnected position when the coil is deactivated, a spring reminding the moving contact in the disconnected position.
  • the second movable contact is in the connected position when the second coil is energized and in the disconnected position when the coil is deactivated, a spring reminding the moving contact in the connected position.
  • the first contact exerts a force on the second moving contact passes from the disconnected position to the connected position when the first contact passes from the engagement position to the supply position.
  • the second movable contact is in the disconnected position when the second coil is energized, and is in the connected position when the second coil is deactivated and in that the second movable contact is held in connected position by a spring.
  • the four distinct states of the switch allow fine control of the starter incorporating the switch according to the invention.
  • this embodiment makes it possible to use a resistor in series with the electric motor for a short time when powering the electric motor.
  • the third movable contact is in the disconnected position when the third coil is activated.
  • the first movable contact exerts a mechanical force on the third movable contact to move it towards the shunt position when the third coil is not powered and in that a spring return force applies a force on the third movable contact towards the disconnected position. and is held in the disconnected position by a spring.
  • the third movable contact is permanently electrically connected via a limiting resistor to the second terminal, so that in the intermediate state the limiting resistor is energized and in the supply state the resistor is short-circuited.
  • This characteristic allows controlling in the intermediate state a rotation of the electric motor with a lower power than that available in the power state.
  • the second and / or third coil is a micro-solenoid.
  • the second and / or third movable contact is formed by a contact stirrup comprising two jaws which hold between them the core of the micro solenoid which is also located between the two jaws.
  • the stirrup-contact is then preferably adapted to support the passage of a power current.
  • the micro-solenoid comprises a vessel forming part of the magnetic circuit of the micro-solenoid and forming a housing for the coil of the micro-solenoid.
  • the tank is then preferably integral with a wall of the switch.
  • the stirrup-contact is adapted to support the passage of a power current.
  • the micro-solenoid comprises a vessel forming part of the magnetic circuit of the micro-solenoid and forming a housing for the coil of the micro-solenoid.
  • the tank is integral with the body of the switch.
  • the output terminal of the second coil is connected to the output terminal of the winding of the first coil.
  • the third coil is connected between the third contact and the output terminal of the first coil.
  • the launcher L and the gearbox R together form drive means of the internal combustion engine.
  • the embodiment of such a starter D and its constituent elements are well known to those skilled in the art so that only the characteristics necessary for understanding the invention will be described.
  • the electromagnetic switch C comprises, as this the spring of figure 2 , a first terminal B1 and a second terminal B2 which extend outside the body 1 of the switch C.
  • the first terminal B1 is, according to the example illustrated in FIG. figure 3 , intended to be connected to a pole of a battery 2, while the second terminal B2 is intended to be connected to the electric motor M.
  • the terminals B1 and B2 belong to a multi-contact assembly MC constituting the switch C and shown in FIG. schematic way to the figure 4 .
  • the multi-contact assembly MC comprises a first movable contact C1 which is located between the first and second terminals B1 and B2.
  • the first movable contact C1 is actuated by a plunger P1 of a first coil L1.
  • the plunger P1 is also adapted to move the launcher L between these rest and engagement positions.
  • the first coil L1 comprises two windings Em and Ea which have a common end connected to a control unit U. A first winding, said maintains, Em is, moreover, connected directly to the vehicle while the other winding , called call, Ea is, moreover, connected to the second terminal B2.
  • the multi-contact assembly MC also comprises a second movable contact C2 which is situated between the first movable contact C1 and the second terminal B2.
  • the second moving contact C2 is displaced by the core P2 of a second coil L2 which is connected, on the one hand, to the control unit U and, on the other hand, to the second terminal B2.
  • the second movable contact C2 has the shape of a U-shaped stirrup comprising two parallel branches 10 and 11 connected by a core 12 substantially parallel to the second coil L2.
  • the second movable contact C2 is preferably made of a material having very good characteristics of electrical conductivity, such as copper so as to withstand without heating the passage of a high intensity current.
  • the second coil L2 is then made in the form of a micro-solenoid 9 comprising the movable core P2 which is clamped by the two branches 10 and 11 of the second movable contact C2 being substantially parallel to its core 12.
  • the mobile core P2 is, for example, made of soft iron so that it can be magnetized and have good electrical conductivity characteristics.
  • the mobile core P2 is surrounded by the second coil L2 which is disposed inside a tank 14. Furthermore, this tank 14 is connected to the body 2 so as to be immobilized in translation parallel to the axis ⁇ of the coil and translation of the core P2.
  • the micro-solenoid 9 finally comprises a spring 15 interposed between the tank 14 and the lower branch 11 of the movable contact C2.
  • the control unit U comprises a first switch I1 dedicated to supplying the first coil L1 and a second switch I2 dedicated to feeding the second coil L2.
  • the output terminals of the second and the first coils are electrically connected together.
  • the switch C as thus constituted operates in the following manner.
  • the switch C When starting the vehicle engine incorporating the starter according to the invention is desired, the switch C is placed in a state of engagement more particularly illustrated in FIGS. Figures 7 and 8 .
  • the first switch I1 and the second switch I2 are closed.
  • the first coil L1 is then energized so that its plunger P1 moves in the direction of the arrow F1.
  • the plunger P1 places the first movable contact C1 in the engagement position E in which it is in mechanical and electrical contact with the first terminal B1 as well as with the second movable contact C2.
  • the supply of the second coil L2 holds the second movable contact C2 in the disconnected position D to prevent the movable contact C1 moves the movable contact C2 to the connected position.
  • the movement of the plunger P1 has further moved the launcher L into an engagement position with the drive means of the internal combustion engine.
  • the switch C may be placed in a power state, as illustrated in FIG. Figures 9 and 10 .
  • the second switch I2 is open so that the second coil L2 is no longer powered which causes a translation, in the direction of the arrow F3, of its core P2 thus placing the second movable contact C2 in connected position Cx in which it is in mechanical and electrical contact with the second terminal B2.
  • the switch further comprises a holding spring W illustrated on the figure 1 which applies a force on the movable contact C1 in the direction of the fed position and which also applies a force on the movable contact C2 through the movable contact C1 to the connected position.
  • first C1 and second C2 movable contacts provide electrical continuity between the first and second terminals B1 and B2 so that the motor Electric motor starter M is powered and can provide the drive of the internal combustion engine.
  • the return spring 15 exerts a force bringing the movable contact back into the disconnected position when the contact plate moves towards the rest position.
  • the first contact C1 is placed perfectly in its engagement position only when the launcher L properly meshes the drive means of the internal combustion engine.
  • the electric motor M is powered only if, on the one hand, the second switch I2 is closed and, on the other hand, the launcher L is properly engaged.
  • the movable contact is arranged between the movable contact C1 and the second terminal B2.
  • the operation remains identical to the mode described above.
  • the switch C comprises, as shown by the Figures 11 to 13 a third movable contact C3 which is located between the first terminal B1 and the first movable contact C1.
  • This third movable contact C3 is actuated by the core P3 of a third coil B3 formed as the second coil B2 in the form of a micro solenoid as illustrated in FIGS. Figures 5 and 6 so that it is not necessary to describe any more before the constitution.
  • the second movable contact C2 is further permanently tuned to the second terminal B2 by a flexible braid T incorporating a current limiting resistor R.
  • the third coil L3 is connected, on the one hand, to the second coil L2 and, on the other hand, to the first switch I1 of the control unit U while the second coil L2 is connected to the second terminal B2 via the limiting resistor R.
  • the second switch I2 of the control unit U is further connected to the line connecting the second coil L2 to the third coil L3.
  • the second moving contact moves from one position disconnected at a shunt position, also called short-circuit, corresponding to the embodiment previously described by the connected position. In the shunt position the resistor R is short-circuited.
  • the switch as so constituted operates in the following manner.
  • the switch C When a starting of the vehicle engine incorporating the starter according to this variant is desired, the switch C is placed in a state of engagement more particularly illustrated in FIGS. Figures 14 and 15 .
  • the first switch I1 is closed, the second switch I2 remains open.
  • the first coil L1 is then energized so that its plunger P1 moves in the direction of the arrow F1.
  • the plunger P1 places the first movable contact C1 in the engagement position E in which it is in mechanical and electrical contact with the second movable contact C2 and the third movable contact C3.
  • the second coil L2 and the third coil L2 are also energized which holds the second movable contact C2 and the third movable contact C3 in the disconnected position by means of a magnetic force represented by the arrows F2.
  • the movement of the plunger P1 has also placed the launcher L in an engagement position with the drive means of the internal combustion engine.
  • the switch C can be placed in an intermediate state, as illustrated in FIGS. Figures 16 and 17 .
  • the second switch I2 is closed so that the third coil L3 is short-circuited and is no longer powered.
  • the lack of supply of the third coil L3 causes a translation, in the direction of the arrow F4, of its core P3 thus placing the third movable contact C3 in the connected position Cx in which it is in mechanical and electrical contact with the first terminal B1.
  • the second coil L2 is in parallel with the winding Ea call is still remains in order to maintain the second movable contact in the disconnected position.
  • the switch C can be placed in a power state as illustrated in FIGS. Figures 18 and 19 .
  • the second switch I2 is open is open so that the supply of the call winding Ea at least of the first coil L1 is cut off as well as the supply of the second and third coils B2 and B3 in order not to more retaining the movable contact C2 and that it moves under the effect of the holding spring W which applies a force F5 towards the connected position Cx through the movable contact C1.
  • the second movable contact C2 in connected position Cx is in mechanical and electrical contact with the second terminal B2.
  • the first C1, second C2 and third C3 movable contacts provide electrical continuity between the first and second terminals B1 and B2 so that the electric motor M starter is powered at full power and can ensure drive of the internal combustion engine.
  • the second movable contact C2 is permanently connected to the second terminal by a braid T comprising the resistor R.
  • the output of the second coil L2and the input of the third coil L3 are not not electrically connected together.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electromagnets (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Push-Button Switches (AREA)
  • Thermally Actuated Switches (AREA)

Claims (15)

  1. Elektromagnetischer Schalter für den Starter einer Wärmekraftmaschine, umfassend:
    - eine erste Klemme (B1),
    - eine zweite Klemme (B2),
    - einen ersten beweglichen Kontakt (C1), der zwischen der ersten Klemme und der zweiten Klemme (B1, B2) angeordnet ist und der zwischen einer Ruheposition und einer Bestromungsposition beweglich ist,
    - einen Tauchkern (P1) einer ersten Spule (L1), der dazu bestimmt ist, ein Betätigungssystem eines Anlassritzels (L) zu betätigen, das die Verschiebung des ersten beweglichen Kontakts (C1) steuert,
    gekennzeichnet durch
    - einen zweiten beweglichen Kontakt (C2), der zwischen dem ersten beweglichen Kontakt (C1) und der zweiten Klemme (B2) angeordnet ist und der zwischen einer unterbrochenen Position und einer angeschlossen Position durch einen Kern (P2) einer zweiten Spule (L2) beweglich ist, wobei der Schalter je nach der Bestromung der Spulen in drei Betriebszustände gestellt werden kann:
    - einen ersten Ruhezustand, in dem der erste bewegliche Kontakt (C1) von den zwei Klemmen (B1, B2) elektrisch isoliert ist, und dass die zwei Klemmen voneinander isoliert sind,
    - einen Eingriffszustand, in dem:
    - der erste bewegliche Kontakt (C1) in einer Eingriffsposition zwischen der Bestromungsposition und der Ruheposition ist und in elektrischem Kontakt mit der ersten elektrischen Klemme (B1) steht,
    - der zweite bewegliche Kontakt (C2) in einer Ruheposition ist und in elektrischem und mechanischen Kontakt mit dem ersten beweglichen Kontakt (C1) steht,
    - die zweite Klemme (B2) von den beweglichen Kontakten und der ersten Klemme (B1) elektrisch isoliert ist,
    - einen Bestromungszustand, in dem:
    - der erste bewegliche Kontakt (C1) in Bestromungsposition ist und über den zweiten beweglichen Kontakt (C2) mit der zweiten Klemme in elektrischem Kontakt steht und in elektrischem Kontakt mit der ersten Klemme (B1) ist, und
    - der zweite bewegliche Kontakt (C2) in angeschlossener Position ist und in elektrischem und mechanischen Kontakt mit der zweiten Klemme (B2) steht.
  2. Elektromagnetischer Schalter nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass der zweite bewegliche Kontakt (C2) in angeschlossener Position ist, wenn die zweite Spule (L2) bestromt wird, und in unterbrochener Position ist, wenn die zweite Spule (L2) deaktiviert ist, und dass eine Feder den beweglichen Kontakt in die unterbrochene Position zurückstellt.
  3. Elektromagnetischer Schalter nach Anspruch 1, dadurch gekennzeichnet, dass der zweite bewegliche Kontakt (C2) in unterbrochener Position ist, wenn die zweite Spule (L2) bestromt wird, und sich in angeschlossener Position befindet, wenn die zweite Spule (L2) deaktiviert ist, und dass der zweite bewegliche Kontakt (C2) durch eine Feder in angeschlossener Position gehalten ist.
  4. Elektromagnetischer Schalter nach Anspruch 1 oder 3, dadurch gekennzeichnet, dass er Folgendes aufweist:
    - einen dritten beweglichen Kontakt (C3), der zwischen dem ersten beweglichen Kontakt (C1) und der ersten Klemme (B1) angeordnet ist und der zwischen einer unterbrochenen Position und einer Überbrückungsposition durch einen Kern (P3) einer dritten Spule und eine Feder bewegt wird,
    - einen Begrenzungswiderstand (R), der elektrisch zwischen der ersten Klemme (B1) und dem dritten beweglichen Kontakt (C3) montiert ist,
    - wobei der dritte bewegliche Kontakt (C3) im Ruhezustand von den zwei anderen beweglichen Kontakten (C1, C2) elektrisch isoliert ist,
    - dass der erste bewegliche Kontakt (C1) im Eingriffszustand in elektrischem und mechanischen Kontakt mit dem dritten beweglichen Kontakt (C3) steht, und dass der dritte bewegliche Kontakt (C3) in unterbrochener Position von der dritten Klemme mechanisch isoliert ist und mit der ersten Klemme (B1) über den Begrenzungswiderstand (R) elektrisch verbunden ist,
    - dass der erste bewegliche Kontakt (C1) im Bestromungszustand in elektrischem und mechanischen Kontakt mit dem dritten beweglichen Kontakt (C3) steht, dass der dritte bewegliche Kontakt (C3) in angeschlossener Position ist und in elektrischem und mechanischen Kontakt mit der ersten Klemme (B1) steht, die den Widerstand überbrückt,
    und wobei der Schalter in einen Zwischenzustand übergehen kann, in dem:
    - der erste bewegliche Kontakt (C1) in einer Eingriffsposition ist und in elektrischem und mechanischen Kontakt mit dem zweiten und dem dritten beweglichen Kontakt (C2, C3) steht,
    - der dritte bewegliche Kontakt (C3) in unterbrochener Position ist und über den Begrenzungswiderstand (R) in elektrischem Kontakt mit der ersten Klemme (B1) steht und
    - der zweite bewegliche Kontakt (C2) in angeschlossener Position ist und mit der zweiten Klemme (B2) elektrisch verbunden ist.
  5. Elektromagnetischer Schalter nach Anspruch 4, dadurch gekennzeichnet, dass der dritte bewegliche Kontakt (C3) in unterbrochener Position ist, wenn die dritte Spule (L3) aktiviert ist.
  6. Elektromagnetischer Schalter nach dem vorhergehenden Anspruch, wobei der erste bewegliche Kontakt (C1) eine mechanische Kraft auf den dritten beweglichen Kontakt (C3) ausübt, um ihn in Richtung der Überbrückungsposition zu verschieben, wenn die dritte Spule (L3) nicht bestromt wird, und dass eine Rückstellfeder (15) eine Kraft auf den dritten beweglichen Kontakt (C3) in Richtung der unterbrochenen Position ausübt.
  7. Schalter nach dem vorhergehenden Anspruch, dadurch gekennzeichnet, dass die zweite (L2) und/oder die dritte (L3) Spule eine Mikromagnetspule ist.
  8. Elektromagnetischer Schalter nach Anspruch 7, dadurch gekennzeichnet, dass der zweite (C2) und/oder der dritte bewegliche Kontakt (C3) durch einen Kontaktbügel (C2) gebildet ist, der zwei Schenkel (10, 11) aufweist, die zwischen sich den Kern (13) der Mikromagnetspule halten, der auch zwischen den zwei Klemmbacken angeordnet ist.
  9. Schalter nach Anspruch 8, dadurch gekennzeichnet, dass der Kontaktbügel geeignet ist, den Durchfluss von einem Leistungsstrom auszuhalten.
  10. Schalter nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass die Mikromagnetspule einen Behälter (14) aufweist, der Teil des magnetischen Kreises der Mikromagnetspule ist und eine Aufnahme für die Spule (L2) der Mikromagnetspule bildet.
  11. Schalter nach Anspruch 10, dadurch gekennzeichnet, dass der Behälter (14) mit dem Körper (2) des Schalters fest verbunden ist.
  12. Starter für Verbrennungsmotor, umfassend:
    - ein Anlassritzels (L), das von einem Elektromotor (M) in Drehung versetzt wird und das zwischen einer Ruheposition und einer Eingriffsposition mit den Antriebsmitteln des Verbrennungsmotors axial verschiebbar ist,
    - einen elektromagnetischen Schalter (C) nach einem der vorhergehenden Ansprüche, der geeignet ist, einerseits die Bestromung des Elektromotors (M) zu steuern und andererseits die Verschiebung des Anlassritzels (L) zwischen seiner Ruheposition und seiner Eingriffsposition zu steuern.
  13. Startersystem, umfassend einen Starter nach dem vorhergehenden Anspruch, wobei die erste Spule Folgendes aufweist:
    - eine Einzugswicklung (Ea), die eine Ausgangsklemme aufweist, die mit der positiven Klemme des Motors elektrisch verbunden ist, und
    - eine Haltewicklung (Em), die eine Ausgangsklemme, die mit der negativen Klemme des Motors elektrisch verbunden ist, und eine Eingangsklemme aufweist, die mit einer Eingangsklemme der Einzugsspule verbunden ist,
    wobei das System ferner Folgendes aufweist:
    - eine elektrische Batterie, die eine positive Klemme aufweist, die mit der zweiten Klemme des Schalters verbunden ist, und eine negative Klemme, die mit einer Klemme des Elektromotors verbunden ist;
    - einen ersten Schalter (11), der elektrisch von einer ersten Klemme mit der positive Klemme der Batterie und von einer zweiten Klemme mit der Haltewicklung und der Einzugswicklung verbunden ist;
    - einen zweiten Schalter (12), der elektrisch von einer ersten Klemme mit der positive Klemme der Batterie und von einer zweiten Klemme mit der Eingangsklemme der zweiten Spule (L2) verbunden ist, und
    wobei die Ausgangsklemme der zweiten Spule mit der positiven Klemme des Motors elektrisch verbunden ist.
  14. System nach dem vorhergehenden Anspruch, wobei die Ausgangsklemme der zweiten Spule mit der Ausgangsklemme der Einzugswicklung (Ea) der ersten Spule (L1) verbunden ist.
  15. System nach dem vorhergehenden Anspruch, wobei die dritte Spule (L3) zwischen dem dritten Kontakt und der Ausgangsklemme der ersten Spule (L1) verbunden ist.
EP12816771.5A 2011-12-22 2012-12-21 Elektromagnetischer schalter mit mindestens zwei beweglichen kontakten für den starter einer wärmekraftmaschine Not-in-force EP2795651B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1162255A FR2985084B1 (fr) 2011-12-22 2011-12-22 Commutateur electromagnetique pour demarreur de moteur thermique comprenant au moins deux contacts mobiles
PCT/FR2012/053051 WO2013093371A1 (fr) 2011-12-22 2012-12-21 Commutateur electromagnetique pour demarreur de moteur thermique comprenant au moins deux contacts mobile

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EP2795651A1 EP2795651A1 (de) 2014-10-29
EP2795651B1 true EP2795651B1 (de) 2015-11-18

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EP12816771.5A Not-in-force EP2795651B1 (de) 2011-12-22 2012-12-21 Elektromagnetischer schalter mit mindestens zwei beweglichen kontakten für den starter einer wärmekraftmaschine
EP12816760.8A Not-in-force EP2795650B1 (de) 2011-12-22 2012-12-21 Vorrichtung mit mehreren schützen, insbesondere zur steuerung eines elektrischen anlassers

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US (2) US9599087B2 (de)
EP (2) EP2795651B1 (de)
KR (2) KR20140110961A (de)
CN (2) CN104126215B (de)
BR (2) BR112014014275A2 (de)
FR (1) FR2985084B1 (de)
WO (2) WO2013093371A1 (de)

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EP2795650A1 (de) 2014-10-29
US20140373801A1 (en) 2014-12-25
KR101903832B1 (ko) 2018-10-02
CN104126215A (zh) 2014-10-29
KR20140110959A (ko) 2014-09-17
US9470199B2 (en) 2016-10-18
BR112014014250A2 (pt) 2017-06-13
BR112014014275A2 (pt) 2017-06-13
WO2013093365A1 (fr) 2013-06-27
FR2985084B1 (fr) 2015-03-13
CN104126215B (zh) 2017-06-30
WO2013093371A1 (fr) 2013-06-27
US20140345554A1 (en) 2014-11-27
EP2795651A1 (de) 2014-10-29
CN104126216B (zh) 2016-05-11
US9599087B2 (en) 2017-03-21
FR2985084A1 (fr) 2013-06-28
EP2795650B1 (de) 2015-11-18
CN104126216A (zh) 2014-10-29
KR20140110961A (ko) 2014-09-17

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