CN107269442A - Method and apparatus for controlling internal combustion engine - Google Patents
Method and apparatus for controlling internal combustion engine Download PDFInfo
- Publication number
- CN107269442A CN107269442A CN201710207455.4A CN201710207455A CN107269442A CN 107269442 A CN107269442 A CN 107269442A CN 201710207455 A CN201710207455 A CN 201710207455A CN 107269442 A CN107269442 A CN 107269442A
- Authority
- CN
- China
- Prior art keywords
- combustion engine
- internal combustion
- motor
- cylinder
- rotated
- 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
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
- F02N11/08—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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
-
- 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
- F02N99/00—Subject matter not provided for in other groups of this subclass
- F02N99/002—Starting combustion engines by ignition means
- F02N99/004—Generation of the ignition spark
-
- 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
- F02N99/00—Subject matter not provided for in other groups of this subclass
- F02N99/002—Starting combustion engines by ignition means
- F02N99/006—Providing a combustible mixture inside the cylinder
-
- 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
- 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
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)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Hybrid Electric Vehicles (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
For utilizing motor（30）Start internal combustion engine（10）Method, wherein, motor（30）Oppositely rotate internal combustion engine（10）And and then described rotate backward directly onwards rotates internal combustion engine（10）, wherein, the internal combustion engine（10）Then passing through the motor（30）According to the rotating speed of the bent axle of the internal combustion engine is by spray fuel and lights the fuel/air mixture to be formed starting during the rotation forward carried out.
Description
Technical field
The present invention relates to the method and apparatus for controlling internal combustion engine.
Background technology
A kind of device for being used to control internal combustion engine when starting there is known by the Al of DE 10 2,004 037 129, described
In device, the work for the cylinder 11 that detection device is asked for operating first in compression or in the charging stage in the prestart of interior combustion engine
The position of plug, and calculating device internal combustion engine prestart according to the previously given starter torque of this piston position, wherein,
Time trend of the calculating device according to the previously given starter torque of piston position.
In addition herein it is known that the calculating device is determined according to the time trend of starter torque set in advance
The time trend of burning torque, wherein, the calculating device is determined in the prestart of internal combustion engine for preferred motor acceleration
Starter torque and burning torque, and control device the starting of internal combustion engine start after monitoring motor accelerate and with it is excellent
Matching starter torque and/or burning torque during the deviation that the motor of choosing accelerates, for maintaining preferred motor to accelerate.
The content of the invention
The present invention is based on for the method by electric motor starting internal combustion engine.It is necessary if starting the internal combustion engine through stopping
On the one hand its static friction is overcome.In addition this depends on size of internal combustion engine, constructs and lubricate.It is interior first in relatively low temperature
The moment of friction to be overcome of combustion engine is substantially increased, and this is relevant with the viscosity of motor oil in addition.
So that other factors of starting difficulty are the volume of air closed in cylinder.When motor is started, it is necessary to all the time
Compress the air filling part of at least one closing.Because air is the medium that can be compressed, then the volume of air being closed as
Spring is worked like that, and the spring is relaxed by positive stereomutation, and is tightened by negative stereomutation.
If the maximum torque of the motor is insufficient to overcome friction and compressed, being using motor progress starting can not
Can.
Except the moment of friction through raising in cold start, one or more of the reason for this can also have following：
In the case of the battery pack significantly discharged, this battery pack be no longer able to motor provide maximum electric current, which results in
In the torque of the reduction of starting.By the aging of motor, the maximum torque that can be adjusted by the motor can be reduced.
If instead of being merely capable of using motor in the starter run up forwards, the motor can either to
Internal combustion engine may also be rotated in front direction in backward direction, then drawn starting that is other, forming the internal combustion engine can
Row scheme.
The method of feature with the present invention has advantages below, that is, extends region below, start in this region
It is reliable feasible.
In this approach there is provided motor oppositely rotates internal combustion engine, and directly and then rotate backward and forward
Ground rotates internal combustion engine." directly " at this moment it can mean that, internal combustion engine is being rotated up forwards by motor, by anti-
Leaked to the gas spring rotated in one of cylinder of internal combustion engine for being compressed by gas and/or by internal combustion engine to forward
It is dynamic and before relaxing again.That is motor continues from operation conversion to the operation in forward direction in backward direction
Duration（Significantly）It is shorter than the duration of following sign, causes gas compressed spring pine using the duration
Relax.Especially, the switching can instantaneously occur.
Rotate forward it will be appreciated that being rotated in this direction for following direction, i.e. internal combustion engine, if the internal combustion engine is just
Often during operation（For example during idling speed）Run by lighting fuel/air mixture.
The basis of the idea is, the rotation for the bent axle that the energy of motor passes through internal combustion engine is filled with air by motor
In spring.In the system of invariable valve control unit, this is typically located in the air spring of the cylinder in driving stroke.
When rotating backward, low pressure is produced in the cylinder positioned at compression stroke.This low pressure also works as air spring,
Energy is filled with the air spring.
Thus effectively prevent, the energy being stored in air spring is no longer for being used for dynamic auxiliary.
It alternatively can as follows be set in the system with variable valve control unit, i.e., be located at air-breathing during inverting and rush
The valve opening time of cylinder in journey is so adjusted：So that the valve is closed.And then, this energy is used when rotation direction is inverted
In starting the internal combustion engine together with motor.Thereby increase the torque that can be dominated for starting motor.
Although internal combustion engine is still started thus, it is possible to the power being reduced in the battery pack of electric discharge, and/or for same
Therefore the internal combustion engine of size, using smaller motor, and saves cost in the loss in terms of without security is started, and/or
To save traditional gear starting fully or according to operating point, this results in cost advantages and comfortableness are excellent
Point.
Favourable modification is the content of preferred embodiment and other embodiments.
Now advantageously occurred by the rotation direction reversion of inverse direction to forward direction：Turning for internal combustion engine ought be identified
When speed is less than the threshold value that can be provided in advance because it is indicated above that motor can not further compressed air spring, and because
This maximum energy stores is in air spring.
Rotation direction can be alternatively or additionally arranged such that and be reversed in the gas spring with compression
Cylinder oppositely by its top dead centre be moved in its compression stroke before carry out, in this place, the gas spring is again loose
Relax, and/or the rotation direction is reversed in before the cylinder in its compression stroke oppositely moves through following Angle Position
Carry out, the induction valve of this cylinder 11 is opened on the Angle Position.
The rotation forward of and then internal combustion engine can be arranged such that in terms of the others, in motor is oppositely rotated
Combustion engine, if motor can not cause engine rotation to pass through its top dead centre in forward direction, that is to say, that the gas of internal combustion engine
Cylinder is not entered in its driving stroke in forward direction by its compression stroke by top dead centre.The pendulum of internal combustion engine has been obtained whereby
Dynamic motion.It is particularly capable of inverting by multiple rotation direction, that is, multiple swing, also to improve in air spring
The energy of storage.
It can be arranged such that at the beginning of methods described in terms of the others, according to the bent axle position recognized
Put, that is, the Angle Position of bent axle is determined：Whether motor onwards or oppositely rotates internal combustion engine first.
Advantageously, the maximum torque that motor can be produced with it rotates internal combustion engine, to transmit energy as much as possible
Amount is into air spring.
Certainly scenario described below or system can be also provided, in the situation or system, before methods described starts
The crank position of internal combustion engine is unknown.In this case, can in terms of the others in be arranged such that motor first with
Maximum torque is being rotated up internal combustion engine forwards.
In in terms of the others, the present invention relates to following device, particularly computer program, can be machine-readable storage medium
And controller, described device be set for implement methods described.
Brief description of the drawings
Subsequent refer to the attached drawing explains embodiments of the present invention in further detail.Diagram：
Fig. 1 is system, and the method according to the invention can be applied in the system,
Fig. 2 is method when rotating backward,
Fig. 3 is method when rotating forward,
Fig. 4 is the method for determining initial rotation direction,
Fig. 5 is the beginning of the methods described in unknown rotation direction,
Fig. 6 is the rotating speed tendency in different starting methods.
Embodiment
Fig. 1 schematically illustrates system, and the method according to the invention can be applied in the system.The system
System includes internal combustion engine 10 and motor 30, and the internal combustion engine is manipulated by controller 20, and the motor is similarly manipulated by controller 20.
The method according to the invention can be implemented in controller 20, and be implemented by the controller.For example can be can be machine-readable
Storage medium 21 on store corresponding computer program.The bent axle of motor 30 and internal combustion engine 10（It is not shown）Coupling, and energy
Enough transmit torque on this internal combustion engine.Controller 20 can be for example arranged so as to, i.e., described controller transmission nominal torque
To motor 30.Motor 30 can be arranged so as to, i.e., it（For example by adjusting exciting current or switch bridge circuit）Produce this
Individual nominal torque.Internal combustion engine 10 include cylinder 11, in the cylinder by light fuel/air mixture can generate it is to be passed
It is handed to the torque of bent axle.
Fig. 2 illustrate internal combustion engine 10 when rotating backward according to the first aspect of the present invention method possible stream
Journey.Methods described starts in step 1000, and internal combustion engine 10 can be in static in the step.It is also possible that interior
Combustion engine 10 has for example rotated in backward direction.Motor 30 is so steered：I.e. it is rotated in backward direction, and therefore
Transmit on torque to the bent axle being orientated in backward direction.It is particularly capable of being arranged such that what motor 30 can be produced with it
The maximum of torque performs this and rotated backward.
Detected in following step 1010, whether the rotation direction reversion of internal combustion engine has occurred and that or will arrive
Come.Detection is particularly capable of, whether the absolute value of rotary speed is dropped down onto below rotary speed threshold value.The tach signal can for example lead to
Cross and assess the signal that is received by crankshaft angle sensor to ask for, but the tach signal can also be given by assessing tach signal
To assess, the tach signal is received by motor 30.It must take into consideration in the latter case, the rotating speed of motor 30 and turning for bent axle
Speed is possible to the difference of a factor.
Similarly, for example it can be detected in step 1010 by assessing the signal received by crankshaft angle sensor, it is bent
Whether axle rotates backward to such degree：I.e. cylinder 11 is rotated by its top dead centre and backed into compression stroke, described
Cylinder is being located in its driving stroke during rotating backward.It can such as detect, whether crank shaft angle is less than bent axle threshold value.
Alternatively or additionally, can detect in step 1010, bent axle whether such degree it is anti-
Following point is rotated through to rotation, i.e. cylinder 11, the induction valve of cylinder 11 is opened at the point, the cylinder is being rotated backward
When be located at its compression stroke in.
If it is determined that, rotation direction reversion has occurred and that or coming or alternatively determine the bent axle such as
Rotate backward to this degree, i.e., return and rotate by its top dead centre in the cylinder 11 being located at during rotating backward in its driving stroke
Following crank shaft angle is rotated through into compression stroke, or being located at the cylinder 11 in its compression stroke during inverting, in institute
The induction valve for stating the cylinder at crank shaft angle is opened, then followed by step 1020, otherwise followed by step 1010.
In step 1020, motor 30 is maneuvered in forward direction, so that the motor will act at positive rotation side
Upward torque is stayed on bent axle.This manipulation can occur with the maximum torque of motor 30 again.It can equally set
It is that rotating forward for internal combustion engine is propped up by burning of the fuel air mixture in the cylinder 11 in its driving stroke
Hold.The fuel can be for example had been positioned in this cylinder 11, and method is：The fuel is in the intake stroke of the cylinder
It is drawn into this cylinder 11, or the fuel can be sprayed by direct injection valve.Thus this part of methods described
Terminate.Followed by graphic method in figure 3.
Fig. 3 illustrates the possible stream of the method according to the second aspect of the present invention in the rotation forward of internal combustion engine 10
Journey.Methods described starts in step 2000, and internal combustion engine 10 can be in static in the step.It is also possible that interior
Combustion engine 10 has for example been rotated up forwards.Motor 30 is so steered, i.e., it is being rotated up forwards, and therefore
It is delivered on torque to the bent axle being upwardly oriented forwards.It is particularly capable of being arranged such that motor 30 to be produced by it
The maximum of torque perform this and rotate forward.
Followed by step 2010.Here detect whether the internal combustion engine 10 so degree land productivity motor 10 can be sent out
Dynamic, i.e., when the rotation direction of internal combustion engine 10 is not inverted further, the starting of internal combustion engine 10 is possible.This can be such as
Occur in the following manner：That is whether detection crank shaft angle is more than the second bent axle threshold value.This can be, for example, with lower angle, described
The top dead centre for being located at the cylinder 11 in compression stroke in angle is exceeded.This also for example can occur in the following manner, that is, examine
Whether have local minimum value, i.e., reduce first if surveying the tendency of the rotary speed of internal combustion engine, and then accelerates again, without
With friendship zero.If so, then it can determine to recognize and stop more than the upper of the cylinder 11 being located in compression stroke
Point.The identical sensing device as in step 1010 can be employed in these embodiments as sensing device.
If identified being capable of the so starting internal combustion engines 10 of degree land productivity motor 10, i.e. the rotation side in internal combustion engine 10
To when not inverting further, the starting of internal combustion engine 10 is possible, then followed by step 2020, described in the step
Internal combustion engine is started by spray fuel with the fuel/air mixture to be formed is lighted in a known way.
If identifying it is not such situation, step 2030 is followed by as its substitution scheme.In step 2030
Whether detection, the rotation direction reversion of internal combustion engine has occurred and that or coming.Be particularly capable of detection, rotary speed it is exhausted
Whether value is dropped down onto below rotary speed threshold value.Have occurred and that or rotate at hand if it is the case, then can determine
Direction is inverted.The identical sensing device as in step 1010 can be employed as sensing device.
If identifying that the rotation direction reversion of internal combustion engine has occurred and that or at hand, followed by step
2040, otherwise branch back to step 2000.
In step 2040, motor 30 is manipulated in backward direction, so that the motor is the work in positive rotation direction
Torque is left on bent axle.This manipulation can occur with the maximum torque of motor 30 again.It can equally be provided that, i.e.,
Rotating backward for internal combustion engine is supported by burning of the fuel air mixture in the cylinder 11 positioned at compression stroke.It is described
Fuel can be for example had been positioned in this cylinder 11, and method is：The fuel is inhaled into the intake stroke of the cylinder
In this cylinder 11, or the fuel can be sprayed by direct injection valve.Thus this part of methods described is terminated.Tightly
Followed by the method explained in fig. 2.
Fig. 4 illustrates the method according to the third aspect of the present invention.Methods described starts in step 3000.In this step
Internal combustion engine 10 is static in rapid.Crank shaft angle residing for internal combustion engine 10 is for example sent by assessing the absolute angle particularly at bent axle
Device, or asked for by the tendency for assessing the crank shaft angle during the inertia motion before internal combustion engine 10.
In following step 3010, determined according to the crank shaft angle asked for, whether motor 30 should onwards or instead
Internal combustion engine 10 is rotated to ground.An angular zone can for example be preset, for the angular zone it is possible or it is well established that
Motor 30 can start internal combustion engine 10 by rotating forward, if striked crank shaft angle is located in this angular zone.So energy
Enough to determine, if striked crank shaft angle is located in this angular zone, motor 30 should onwards rotate internal combustion engine 10, otherwise should
This oppositely rotates internal combustion engine.
If it is determined that, motor 30 should oppositely rotate internal combustion engine 10, then no followed by graphic method in fig. 2
Then followed by graphic method in figure 3.
Fig. 5 illustrates the method according to the fourth aspect of the present invention.Methods described starts in step 4000.In any feelings
Attempt to start internal combustion engine 10 under condition, method is：Motor 30 is being rotated up internal combustion engine 10 forwards.Followed by figure 3
Graphic method.
Fig. 6 illustrate the rotating speed n for needing the nominal torque M and bent axle applied by motor 30 in different start-up strategies with
The tendency of time t changes.Line 100 illustrates the tendency of the nominal torque M in the starting that internal combustion engine 10 is inverted without rotation direction.
With regard to this, line 120 illustrate rotating speed n to this corresponding tendency.Unlike this, line 110 is illustrated in the starting of internal combustion engine 10
Nominal torque M tendency, in the starting, motor 30 oppositely rotates internal combustion engine 10 first, then onwards rotates internal combustion
Machine.With regard to this, line 130 illustrate rotating speed n to this corresponding tendency.
Find out at rotating speed tendency 120, rotating speed n almost drops to zero pure when being rotated up forwards, that is,
The compression stress for saying the cylinder 11 in compression stroke is so big, i.e., described cylinder can just rotate through its top dead centre.
The corresponding rated value of torque can not then continue to reduce, without jeopardizing starting security.
Unlike this it is seen that, the significantly greater degree of rotating speed tendency 130 is kept away from null value so that realize with bigger
The starting of safe clearance, although the torque 110 applied in forward direction is compared to purely by being rotated up performing forwards
Starting the small value △ M of situation.
Claims (13)
1. one kind is used to utilize motor（30）Start internal combustion engine（10）Method, wherein, the motor（30）Oppositely rotate this interior
Combustion engine（10）And and then described rotate backward directly onwards rotates the internal combustion engine（10）, wherein, the internal combustion engine
（10）Then passing through the motor（30）Spray is passed through according to the rotating speed of the bent axle of the internal combustion engine during the rotation forward carried out
Penetrate fuel and light formed fuel/air mixture to start.
2. in accordance with the method for claim 1, wherein, spray and light in internal combustion engine（10）Cylinder（11）By motor（30）
Rotate through after top dead centre and just occur in forward direction.
3. according to the method described in claims 1 or 2, wherein, work as internal combustion engine（10）Rotating speed absolute value less than can be pre-
As defined in first during threshold value, terminate to be used to cause the motor（30）The manipulation rotated in backward direction.
4. according to the method any one of Claim 1-3, wherein, motor（30）Oppositely rotate internal combustion engine（10）, directly
To internal combustion engine（10）Cylinder（11）Reach can be prespecified crank position, and motor（30）Rotated then to preceding.
5. in accordance with the method for claim 4, wherein, can prespecified crank position be such：In bent axle position
In putting, internal combustion engine（10）Cylinder（11）From its driving stroke is moved to its compression stroke by top dead centre.
6. in accordance with the method for claim 4, wherein, can prespecified crank position be such：In the bent axle
In position, internal combustion engine（10）Cylinder（11）Such Angle Position is oppositely moved through in its compression stroke：At the angle
In position, this cylinder（11）Induction valve open.
7. according to the method any one of preceding claims, in the process, work as motor（30）Can not be forward
Cause internal combustion engine on direction（10）When rotating through top dead centre, and then internal combustion engine（10）Rotation forward, motor（30）Reversely
Ground rotates internal combustion engine（10）.
8. according to the method any one of preceding claims, wherein, determined according to the crank position recognized：Motor
（30）Whether internal combustion engine onwards or is oppositely rotated first（10）.
9. according to the method any one of preceding claims, wherein, motor（30）Internal combustion engine is rotated with maximum torque
（10）.
10. in accordance with the method for claim 9, wherein, when in internal combustion engine（30）Inactive state described in internal combustion engine（10）
Crank position when being unknown, motor（30）Then internal combustion engine is being rotated up with maximum torque forwards（10）.
11. a kind of computer program set for implementing according to the method any one of claim 1 to 10.
12. a kind of storage medium that can be machine-readable, the storage medium is stored according to the computer program described in claim 11
On.
13. one kind is used for internal combustion engine（10）Control device and/or adjustment equipment（20）, the control device and/or regulation are set
Standby set is used for：Implement according to the method any one of claim 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016205450.3A DE102016205450A1 (en) | 2016-04-01 | 2016-04-01 | Method and device for controlling an internal combustion engine |
| DE102016205450.3 | 2016-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269442A true CN107269442A (en) | 2017-10-20 |
Family
ID=59980649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710207455.4A Pending CN107269442A (en) | 2016-04-01 | 2017-03-31 | Method and apparatus for controlling internal combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20170113452A (en) |
| CN (1) | CN107269442A (en) |
| DE (1) | DE102016205450A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653927A (en) * | 2019-01-31 | 2019-04-19 | 上海概胜贸易商行 | Internal combustion engine starting method |
| CN109695528A (en) * | 2019-01-31 | 2019-04-30 | 上海概胜贸易商行 | Engine starting motor from be inverted to rotate forward Rule of judgment method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11703005B2 (en) | 2020-01-20 | 2023-07-18 | Brp-Rotax Gmbh & Co. Kg | Cranking procedure for a four-stroke internal combustion engine with a crankshaft mounted electric turning machine |
| DE102022109739B3 (en) | 2022-04-22 | 2023-05-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for easy starting of an internal combustion engine and corresponding drive train |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294658A (en) * | 1998-12-09 | 2001-05-09 | 株式会社美姿把 | Starting device for I.C. engines and starting control device |
| US20070204827A1 (en) * | 2006-03-02 | 2007-09-06 | Kokusan Denki Co., Ltd. | Engine starting device |
| CN102792010A (en) * | 2010-02-25 | 2012-11-21 | 爱信精机株式会社 | Device and method for starting engine |
| EP2952731A1 (en) * | 2014-06-03 | 2015-12-09 | Yamaha Hatsudoki Kabushiki Kaisha | Engine unit provided with a starter-generator and an auxiliary starter motor for starting a straddle-type vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004037129B4 (en) | 2004-07-30 | 2016-02-11 | Robert Bosch Gmbh | Device and method for controlling an internal combustion engine at a start |
-
2016
- 2016-04-01 DE DE102016205450.3A patent/DE102016205450A1/en not_active Withdrawn
-
2017
- 2017-03-31 CN CN201710207455.4A patent/CN107269442A/en active Pending
- 2017-03-31 KR KR1020170041987A patent/KR20170113452A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294658A (en) * | 1998-12-09 | 2001-05-09 | 株式会社美姿把 | Starting device for I.C. engines and starting control device |
| US20070204827A1 (en) * | 2006-03-02 | 2007-09-06 | Kokusan Denki Co., Ltd. | Engine starting device |
| CN102792010A (en) * | 2010-02-25 | 2012-11-21 | 爱信精机株式会社 | Device and method for starting engine |
| EP2952731A1 (en) * | 2014-06-03 | 2015-12-09 | Yamaha Hatsudoki Kabushiki Kaisha | Engine unit provided with a starter-generator and an auxiliary starter motor for starting a straddle-type vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653927A (en) * | 2019-01-31 | 2019-04-19 | 上海概胜贸易商行 | Internal combustion engine starting method |
| CN109695528A (en) * | 2019-01-31 | 2019-04-30 | 上海概胜贸易商行 | Engine starting motor from be inverted to rotate forward Rule of judgment method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170113452A (en) | 2017-10-12 |
| DE102016205450A1 (en) | 2017-10-19 |
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