EP3837436A1 - Procédé de démarrage de moteur à combustion interne - Google Patents

Procédé de démarrage de moteur à combustion interne

Info

Publication number
EP3837436A1
EP3837436A1 EP19850482.1A EP19850482A EP3837436A1 EP 3837436 A1 EP3837436 A1 EP 3837436A1 EP 19850482 A EP19850482 A EP 19850482A EP 3837436 A1 EP3837436 A1 EP 3837436A1
Authority
EP
European Patent Office
Prior art keywords
crankshaft
engine
path
rotation
predefined
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.)
Pending
Application number
EP19850482.1A
Other languages
German (de)
English (en)
Other versions
EP3837436A4 (fr
Inventor
Kranthi Kumar NIDUBROLU
Lohit Dhamija
Pramod CHAUDHARY
Anchal SAXENA
Mayank DEO
Bipin ADAKI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Varroc Engineering Ltd
Original Assignee
Varroc Eng India Pvt Ltd
Varroc Engineering Pvt Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Varroc Eng India Pvt Ltd, Varroc Engineering Pvt Ltd filed Critical Varroc Eng India Pvt Ltd
Publication of EP3837436A1 publication Critical patent/EP3837436A1/fr
Publication of EP3837436A4 publication Critical patent/EP3837436A4/fr
Pending legal-status Critical Current

Links

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
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/005—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation
    • 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
    • F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D27/00—Controlling engines characterised by their being reversible
    • 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
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/005—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation
    • F02N2019/007—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation using inertial reverse rotation
    • 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
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/02—Parameters used for control of starting apparatus said parameters being related to the engine
    • F02N2200/021—Engine crank angle
    • 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
    • F02N2200/00—Parameters used for control of starting apparatus
    • F02N2200/04—Parameters used for control of starting apparatus said parameters being related to the starter motor
    • F02N2200/044—Starter current
    • 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
    • F02N2300/20—Control related aspects of engine starting characterised by the control method
    • F02N2300/2002—Control related aspects of engine starting characterised by the control method using different starting modes, methods, or actuators depending on circumstances, e.g. engine temperature or component wear

Definitions

  • the present invention relates to a method of starting an internal combustion engine. More specifically, the invention relates to a method of starting an internal combustion engine equipped with an integrated starter-generator, with reduced torque.
  • Integrated starter generators for internal combustion engines are well known in the art. Such systems are described, for example, in US patent application number US20120216770A1 , and in US granted patent no US6484596B2. Methods of starting internal combustion engines equipped with an integrated starter-generator are also described in US patent number US6781252B2. While, Japanese patent application JP2010223135A describes a method of starting an engine using an integrated starter generator during a start-stop condition, i.e. when the engine switches off for example, while it is stopped at a traffic light.
  • An embodiment of the present invention describes a method of starting an internal combustion engine.
  • the engine includes at least one cylinder, at least one piston associated to the at least one cylinder, and a crankshaft coupled to the at least one piston.
  • the method includes the steps of; receiving an engine start command; rotating the crankshaft from an initial position in the direction of rotation of the engine by means of an electromechanical device; and rotating the crankshaft in the direction of rotation of the engine to start the engine.
  • the electrochemical device is coupled to the crankshaft, with a predefined torque.
  • the method includes the step of following a path A or a path B.
  • the path A is followed when the crankshaft is rotated by a first predefined angle before a predefined rotational time.
  • the path A includes the steps of rotating the crankshaft in a direction opposite to the direction of rotation of the engine through a second predefined angle so that the piston reaches the region of reverse compression.
  • the path B is followed when the crankshaft is rotated for a predefined rotational time.
  • the path B includes the steps of rotating the crankshaft in a direction opposite to the direction of rotation of the engine by a third predefined angle so that the piston reaches the region of reverse compression.
  • Another embodiment of the present invention describes a method of starting an internal combustion engine.
  • the engine includes at least one cylinder, at least one piston associated to the at least one cylinder, and a crankshaft coupled to the at least one piston.
  • the method comprising the steps of receiving an engine start command; rotating the crankshaft from an initial position in the direction of rotation (forward direction) of the engine by means of an electromechanical device coupled to the crankshaft, until either the at least one piston reaches a top dead centre (TDC) position, or an system parameter reaches a predefined value; following a path C or a path D.
  • TDC top dead centre
  • the path C includes rotating the crankshaft in a direction opposite to the direction of rotation (reverse direction) of the engine by means of the electromechanical device coupled to the crankshaft by a fourth predefined angle so that the piston reaches the region of reverse compression.
  • path D includes rotating the crankshaft in a direction opposite to the direction of rotation of the engine by means of the electromechanical device coupled to the crankshaft, until the at least one piston reaches the top dead centre position.
  • the method further includes the step of rotating the crankshaft opposite to the direction of rotation of the engine by means of the electromechanical device coupled to the crankshaft by a fourth predefined angle so that the piston reaches the region of reverse compression and rotating the crankshaft in the direction of rotation of the engine by means of the electromechanical device coupled to the crankshaft to start the engine.
  • FIG.1 illustrates an exemplary engine system, in accordance with an embodiment of the present invention.
  • FIG.2 illustrates a method of starting an internal combustion engine, in accordance with an embodiment of the invention.
  • FIG.3 is a representation of a starting torque requirement of an internal combustion engine with respect to various position of the piston in the combustion cycle, in accordance with an embodiment of the invention.
  • FIG.4 is a representation of starting an internal combustion engine given the initial position of piston before starting engine is in region R2, in accordance with an embodiment of the invention.
  • FIG.5 is a representation of starting an internal combustion engine, given the initial position of piston before starting engine is in region R3, in accordance with an embodiment of the invention.
  • FIG.6 illustrates a method of starting an internal combustion engine, in accordance with an embodiment of the invention.
  • FIG.7 is a representation of the starting torque requirement of an internal combustion engine with respect to various position of the piston in the combustion cycle, in accordance with an embodiment of the invention.
  • Fig.8 is a representation of the starting torque requirement of an internal combustion engine with respect to various position of the piston in the combustion cycle, in accordance with an embodiment of the invention.
  • FIG.8 illustrates an exemplary representation of starting an internal combustion engine, when the initial position of the piston is in between reverse compression region and exhaust top dead center, in accordance with an embodiment of the invention.
  • FIG.9 is a representation of starting an internal combustion engine, if the initial position of the piston is in between exhaust top dead centre and forward compression region in accordance with an embodiment of the invention.
  • the term“internal combustion engine’’ or“1C engine’’ refers to an internal combustion engine that is well known in the art.
  • the engine comprises at least one cylinder.
  • At least one cylinder is at least one piston, which is in turn coupled to a crankshaft.
  • the crankshaft is enclosed in a crankcase.
  • a generator used to generate electrical power for engine operation and auxiliary requirements such as lights, may be coupled to the crankshaft.
  • a starter motor used to start the engine by drawing power from a power source, such as a battery or a capacitor, may also be coupled to the crankshaft.
  • top dead centre refers to the position of the piston when it is farthest away from the crankshaft.
  • Top dead centre may refer to“compression top dead centre’’ or“exhaust top dead centre’’ which refer to the top dead centre positions during the compression stroke or the exhaust stroke of the at least one piston.
  • the term TDC as used herein would typically include both the“compression top dead centre’’ and the“exhaust top dead centre, unless specified.
  • Form used in relation to an internal combustion engine, refers to the region of combustion cycle of the engine where the compression pressure of air fuel mixture inside the cylinder opposes the motion of the piston when the crank shaft is rotating in the direction of forward rotation of the engine.
  • Reverse compression region or Stop region used in relation to an internal combustion engine refers to the region of combustion cycle of the engine where the compression pressure of air fuel mixture inside the cylinder opposes the motion of the piston when the crank shaft is rotating in the direction of reverse rotation of the engine
  • Fig. 1 illustrates an exemplary system (100), in accordance with an embodiment of the present invention.
  • the system (100) comprises of an Internal Combustion engine (sometimes herein also referred to as“IC engine’’) (102) and Engine Starting Unit (104).
  • the IC engine (102) can be a single stroke engine, a two-stroke engine, four-stroke engine, and variants of these engines.
  • the IC engine (102) includes at least one cylinder (106); at least one piston (108) associated with the at least one cylinder (106).
  • the at least one piston (108) is in turn coupled to a crankshaft (1 10).
  • the at least one cylinder (106) may be equipped with at least one sensor to detect the position of the at least one piston (108); more specifically, the at least one cylinder (106) may be equipped with at least one sensor to detect the“top dead centre’’ position of the at least one piston (108).
  • the Engine Starting Unit (104) further comprises an engine control unit (ECU) (112), an electromechanical device (114) and a Sensor Unit (116).
  • the engine control unit (ECU) (1 12) further includes a starter control unit (118) and an ignition control unit (120).
  • the electromechanical device (1 14) may be coupled to the crankshaft (1 10).
  • the electromechanical device may be controlled by a starter control unit (118), which in turn may be controlled by the engine control unit (112).
  • the electromechanical device is an integrated starter - generator (ISG).
  • the integrated starter generator is operated as a motor during a start-up phase of engine and as an alternating current generator to supply an electric load demand of the vehicle when the engine is running.
  • the electromechanical device is a starter motor.
  • a sensor unit (116) may be associated with the crankshaft in order to detect the angular position, direction of rotation and rotational speed of the crankshaft.
  • the sensor unit (116) may be present on the crankshaft in order to detect the angular position, direction of rotation and rotational speed of the crankshaft.
  • the sensor unit (1 16) may be present around the crankshaft in order to detect the angular position, direction of rotation and rotational speed of the crankshaft.
  • sensor unit 116 detects rotational angle of the crankshaft (110).
  • the rotational angle may be co-related to the periodic pulses from the sensor unit (1 16) during the movement of the crankshaft (110).
  • the sensor unit (116) may include at least one magnetic sensor, such as a Hall sensor.
  • the sensor unit (116) may include at least one current sensor to measure the value of current through the input power source of the motor or the winding current of the motor.
  • the engine control unit (ECU) (112) further includes an electronic oscillator (122) to measure the duration for which the crankshaft is rotated by the electromechanical device.
  • Fig. 2 illustrates an exemplary method (200) of starting an internal combustion engine, in accordance with an embodiment of the invention.
  • an engine start command is received (202) from the driver
  • the crankshaft is rotated from an initial position in the direction of rotation of the engine (forward direction) (204) by means of an electromechanical device, with a predefined torque.
  • a path A (208) is followed.
  • the path A includes the following steps: the crankshaft is rotated in the direction opposite to the direction of rotation of the engine (reverse direction) through a second predefined angle - Q1 + 5 (210) so that the piston reaches the region of reverse compression.
  • a path B if the predefined rotational time elapses (212) first, a path B (214) is followed.
  • the path B includes the following steps: the crankshaft is rotated in the direction opposite to the direction of rotation of the engine (reverse direction) by a third predefined angle - Q2 (216) so that the piston reaches the region of reverse compression.
  • crankshaft is rotated in the direction of rotation of the engine (forward direction) from the reverse compression region to start engine (218).
  • method reverts to (204).
  • Fig 3 illustrates a representation (300) of the starting torque requirement (302) of an IC engine with respect to various positions of the piston in the combustion cycle (304), in accordance with an embodiment of the invention.
  • one combustion cycle includes expansion stroke (306), exhaust stroke (308), suction stroke (310) and compression stroke (312).
  • the combustion cycle is divided into four regions.
  • Regionl - R1 (314) is the region of reverse compression or stop region with rotational angle sweep 'd’ (316). In the region of reverse compression, the compression pressure of air fuel mixture inside the cylinder opposes the motion of the piston when the crank shaft is rotated in the direction of opposite to the direction of the engine.
  • Region2 - R2 (318) and Region3 - R3 (320) are adjacent regions to reverse compression region (314) with a rotational angle sweep d (322) and Q1 (324) respectively.
  • the rotational angle sweep‘6’ (316) , (322) would typically be of same value, unless specified.
  • Region 4 - R4 (326) is the rest of the region over one combustion cycle apart from R1 (314), R2 (318) and R3 (320).
  • starting torque (302) in forward direction (325) is high when the piston is at the compression stroke (312) due to compressed air-fuel mixture inside the cylinder.
  • the crankshaft is forced to rotate in forward direction by compression force in R1 (314) and hence the piston will be settle in either R2 (318) or R3 (320).
  • the crankshaft is forced to rotate in reverse direction by compression force in R4 (326) and hence the piston will be settle in either R2 (318) or R3 (320).
  • Fig 4 illustrates a representation (400) of starting an internal combustion when the initial position of piston (402) before starting engine is in region R2 (406), in accordance with an embodiment of the invention.
  • the predefined torque is defined such that it does not overcome the maximum engine torque in the region R4.
  • the predefined time is defined such that, when the piston is in R2 (406), if a predefined torque is applied, the crankshaft displaces in the forward direction (412) by an angle Q1 (414) before the predefined time lapses.
  • the crank shaft is rotated in the reverse direction (418) by an angle Q1 +d (420) so that the piston reaches to R1 (404) where compression force assists the forward rotation.
  • Fig 5 illustrates a representation (500) of starting an internal combustion engine given the initial position of piston (502) before starting the engine is in region R3 (508), accordance with an embodiment of the invention.
  • a predefined torque cannot rotate the crankshaft in the forward direction (512) by angle Q1 (514), since the displacement by Q1 (514) from initial position (502) in R3 (508) ends in R4 (510).
  • the predefined torque does not allow the crankshaft to rotate and the predefined time elapses first (514).
  • the crank shaft is rotated in reverse direction (518) by an angle Q2 (520) so that the piston reaches to R1 (504) where compression force assists the forward rotation.
  • the initial position of the piston includes any position in the Region R2 and Region R3.
  • the starting position of R1 is typically displaced by 190 to 220 degrees from exhaust top dead centre in the direction of reverse rotation of the engine.
  • the value of the first predefined angle (Q1) for a typical single cylinder engine ranges from 340 to 400 degrees.
  • the second predefined angle equals to Q1 + d.
  • the value of d for a typical single cylinder engine ranges from 120 to 150 degrees.
  • the value of the third predefined angle (Q2) for a typical single cylinder engine ranges from 550 to 600 degrees.
  • Fig. 6 illustrates a method (600) of starting an internal combustion engine, in accordance with an embodiment of the invention.
  • an engine start command is received (602) from the driver
  • the crankshaft is rotated from an initial position in the direction of rotation of the engine (forward direction) (604) by means of an electromechanical device coupled to the crankshaft until a top dead centre position is detected (606). If the top dead centre position is not detected (610), the method follows the step (612) to determine if the system parameter has reached its predefined value.
  • a path C if the top dead center position is detected (606) first, a path C (614) is followed.
  • the path C (614) includes the following steps: the crank shaft is rotated in a direction opposite to the direction of rotation of the engine (reverse direction) by a fourth predefined reverse rotational angle (618) so that the piston reaches the reverse compression region.
  • a path D (618) is followed.
  • the path D (618) includes the following steps: the crankshaft is rotated in a direction opposite to the direction of rotation of the engine (620) until the top dead center position is detected (622). After a top dead center position is detected, the crankshaft is further rotated in a direction opposite to the direction of the engine by a fourth predefined angle (616) so that the piston reaches the reverse compression region.
  • the crankshaft is rotated in direction opposite to the direction of rotation of the engine (forward direction) (624) from reverse compression region to start engine.
  • method reverts to (604).
  • TDC is not detected (628) when path D (618) is followed, method reverts to (620).
  • a top dead center position is detected first, it may be indicative that the initial position of the piston is in between compression top dead center position and exhaust top dead center position.
  • a predefined system parameter is reached first, it can imply that the initial position of the piston is in between exhaust top dead center position and compression top dead center position.
  • Fig 7 illustrates is a representation (700) of the starting torque requirement (702) of an Internal Combustion engine with respect to various position of the piston in the combustion cycle (704).
  • the engine starting torque (702) is maximum at the compression TDC (706) which exponentially reduces and becomes minimum at exhaust TDC (708). From exhaust TDC (708), engine starting torque (702) increases exponentially and becomes maximum at compression TDC (710).
  • Stop region (712) is the region of reverse compression in which the compression pressure of the cylinder assists the crankshaft to rotate in forward direction. This stop region is located at an angle of Q3 (714) from exhaust TDC (708) when rotating in the reverse direction.
  • Forward compression region (716) is the region where the compression pressure of air fuel mixture inside the cylinder opposes the motion of the piston when the crank shaft is rotating in the direction of forward rotation (718) of the engine
  • Fig 8 illustrates a representation (800) of starting an internal combustion engine, given that the initial position (802) of the piston is in between reverse compression region(804) and exhaust top dead centre (806).
  • the crankshaft from the initial position (802) is rotated in forward direction (808) with a predefined torque until a TDC signal is detected (810) from the TDC sensor output (812).
  • the predefined torque is defined in a way that, it cannot move the piston to the forward compression region (814) in the forward direction.
  • the detected TDC signal (810) must correspond to the exhaust TDC (806). From this position, the crankshaft is rotated in reverse direction (816) by an angle Q3 (818) to reach stop region (820).
  • Fig 9 illustrates is a representation (900) of starting an internal combustion engine , given that the initial position (902) of the piston is in between exhaust top dead centre (906) and forward compression region(908).
  • the crankshaft is rotated in forward direction (910) with a predefined torque.
  • TDC time since the piston is driven to the forward compression region (908).
  • the crankshaft is rotated in reverse direction (914) until a TDC signal is detected (916) is obtained via TDC sensor output (918).
  • the detected TDC signal (916) must correspond to the exhaust TDC (906).
  • the crank shaft is rotated from this point in reverse direction (920) by an angle Q3 (922) to reach the stop region (924).
  • initial position of the piston includes any position between the compression top dead centre and exhaust top dead centre.
  • the initial position of the piston could include any position between the exhaust top dead centre and compression top dead centre.
  • the system parameter is the current drawn by the electromechanical device.
  • the system parameter is the duration for which the crankshaft is rotated in the direction of rotation of the engine by means of an electromechanical device coupled to the crankshaft.
  • the system parameter is the duration for which the crankshaft is rotated by the electromechanical device in the direction of rotation of the engine so as to move the piston from reverse compression region to exhaust top dead centre at the condition of maximum torque requirement.
  • the value of the fourth predefined angle (Q3) for a typical single cylinder engine ranges from 220 to 350 degrees.
  • the method of starting the engine is initiated after the start command is received from a driver.
  • the internal combustion engine to which the method of the present invention is applied is a single cylinder engine. In an embodiment of the present invention, the internal combustion engine to which the method of the present invention is applied, is an engine comprising at least two cylinders.
  • the internal combustion engine to which the method of the present invention is applied is mounted on a vehicle with at least about two wheels.
  • the internal combustion engine to which the method of the present invention is applied is mounted on a vehicle capable of moving on land, on or in water, and in the air, or combinations thereof.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

La présente invention concerne un procédé de démarrage d'un moteur à combustion interne. Le procédé consiste : à recevoir une instruction de démarrage du moteur ; à entraîner le vilebrequin en rotation d'une position initiale dans une direction vers l'avant ; à suivre un chemin A (208) ou un chemin B (214) afin d'entraîner le vilebrequin en rotation dans la direction inverse de sorte que le piston atteigne la région à compression inversé ; et à entraîner le vilebrequin en rotation dans la direction vers l'avant afin de démarrer le moteur. Le chemin A est suivi lorsque le vilebrequin est entraîné en rotation, d'un premier angle prédéfini (206), avant un temps de rotation prédéfini. Le chemin B est suivi lorsque le vilebrequin est entraîné en rotation pendant un temps de rotation prédéfini (212). L'invention concerne également un procédé de démarrage d'un moteur à combustion interne, le procédé comprenant un chemin C (614) ou un chemin D (618).
EP19850482.1A 2018-08-14 2019-08-14 Procédé de démarrage de moteur à combustion interne Pending EP3837436A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201821030493 2018-08-14
IN201821042984 2018-11-15
PCT/IN2019/050597 WO2020035882A1 (fr) 2018-08-14 2019-08-14 Procédé de démarrage de moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP3837436A1 true EP3837436A1 (fr) 2021-06-23
EP3837436A4 EP3837436A4 (fr) 2023-03-08

Family

ID=69525294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850482.1A Pending EP3837436A4 (fr) 2018-08-14 2019-08-14 Procédé de démarrage de moteur à combustion interne

Country Status (2)

Country Link
EP (1) EP3837436A4 (fr)
WO (1) WO2020035882A1 (fr)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW479106B (en) 1999-11-24 2002-03-11 Mitsuba Corp Starter, start control device, and crank angle detector of internal combustion engine
DE19960366C1 (de) 1999-12-14 2001-02-01 Kontec Gmbh Kurbelwellen-Startergenerator
JPWO2002027182A1 (ja) * 2000-09-28 2004-02-05 株式会社ミツバ エンジン始動装置
JP3832231B2 (ja) * 2000-11-16 2006-10-11 トヨタ自動車株式会社 内燃機関回転開始装置
JP3690596B2 (ja) * 2001-12-05 2005-08-31 本田技研工業株式会社 エンジン始動制御装置
US6781252B2 (en) 2002-03-14 2004-08-24 Ford Global Technologies, Llc Method and apparatus for starting an engine using a starter/alternator and an accessory drive
JP4273838B2 (ja) * 2002-09-30 2009-06-03 トヨタ自動車株式会社 内燃機関の始動制御装置
JP5247554B2 (ja) 2009-03-24 2013-07-24 本田技研工業株式会社 エンジン始動制御装置
JP2013517405A (ja) 2009-12-17 2013-05-16 ドイツ アクチェンゲゼルシャフト 一体型スタータ・ジェネレータを有する移動式作業機械
JP6398412B2 (ja) 2014-07-17 2018-10-03 スズキ株式会社 エンジン始動制御装置

Also Published As

Publication number Publication date
WO2020035882A1 (fr) 2020-02-20
EP3837436A4 (fr) 2023-03-08

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