CN1082462C - Automatic stopping device and automatic starting device for internal combustion engine - Google Patents
Automatic stopping device and automatic starting device for internal combustion engine Download PDFInfo
- Publication number
- CN1082462C CN1082462C CN98121556A CN98121556A CN1082462C CN 1082462 C CN1082462 C CN 1082462C CN 98121556 A CN98121556 A CN 98121556A CN 98121556 A CN98121556 A CN 98121556A CN 1082462 C CN1082462 C CN 1082462C
- Authority
- CN
- China
- Prior art keywords
- combustion engine
- automatically
- automatic
- self
- automatic stop
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/02—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving vehicles; peculiar to engines driving variable pitch propellers
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- 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
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0822—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode related to action of the driver
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- 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
-
- 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
- F02N2200/08—Parameters used for control of starting apparatus said parameters being related to the vehicle or its components
- F02N2200/0802—Transmission state, e.g. gear ratio or neutral state
-
- 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
- F02N2200/10—Parameters used for control of starting apparatus said parameters being related to driver demands or status
- F02N2200/102—Brake pedal position
-
- 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
- F02N2300/2011—Control involving a delay; Control involving a waiting period before engine stop or engine start
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Automatically stop an internal combustion engine without the clutch pedal and automatically start it after stopping. When the vehicle becomes in a brake operation state and a stop state and it passes (t) seconds, a control signal is sent to an automatic shift control means, assuming that a driver operates a brake from the intention of the stop. After that, when the restart switch of the motorman'left feet is operated, a starting electric motor is so as to start the internal combustion engine.
Description
The present invention is used for automobile.The present invention is the device of developing for the vehicle of the timing city motor bus that is used for travelling in the city, but the automobile institute that also can be regularly beyond the city motor bus extensively utilizes.The present invention relates to a kind ofly not carry out the combustion engine shut-down operation of (comprising engine petrol and diesel motor), but automatically the running of combustion engine is stopped under certain conditions, and the device that self-braking combustion engine is started once more.The present invention is the device that the self-acting clutch vehicle of no-clutch pedal is utilized.
For the timing city motor bus that is travelled in the city stops AT STATION, can also reduce atmospheric contamination and emission of carbon-dioxide during the passenger up and down, promotion stops the combustion engine that is under the idling mode.But,, and the device that it is restarted is begun to be utilized because the operation that stops and restarting of combustion engine is cumbersome, thereby automatically stops combustion engine under certain conditions.
The structure of this device has the logical circuit that uses treater, depresses brake and depresses power-transfer clutch, and after the process speed of a motor vehicle was reduced to zero process, after variable gear was set in center position and leaves pedal of clutch, combustion engine automatically shut down.And have under its automatic stop condition in case depress pedal of clutch, the structure that combustion engine is automatically restarted.This stop automatically and automatic starter when stopping AT STATION because of passenger getting on/off, need not operator's special operation and automatically stop and restarting.
Said apparatus obtains popularizing widely on having travelled the timing city motor bus of usefulness in the city.This in addition device also is equipped on the large-scale Commercial Motor Vehicle such as truck, as need not special operation when waiting signal and the road congestion with regard to the device that makes combustion engine and automatically stop and restarting and use., on the self-acting clutch vehicle of no-clutch pedal, can not carry out stopping automatically and automatic restart of combustion engine with the theory that is associated with the pedal of clutch operation.
The present invention realizes in view of this background, and its purpose is to provide carries out that combustion engine stops automatically and self-drive device on a kind of self-acting clutch vehicle that is used for the no-clutch pedal.The present invention also aims to provide a kind of makes combustion engine stop automatically in the self-acting clutch vehicle parking and at the device that is stopping the back automatic restart automatically.
The present invention stops the combustion engine of the self-acting clutch vehicle of no-clutch pedal automatically when certain condition is set up, under this self-braking state, restart when certain condition is set up.
Be that first aspect present invention is the automatic stop device of combustion engine, have when braking sensor and be output as the drg operating state, t second after speed of a motor vehicle vanishing, automatically combustion engine is stopped logic mechanism.Promptly through the speed of a motor vehicle above institute's definite value, be initially zero beginning by the speed of a motor vehicle, combustion engine need not to operate and stop automatically when lasting t speed of a motor vehicle second was zero.
Have preferably no matter shifter bar is in what position, make the device of variable gear automatic setting before stopping in center position at aforementioned logic device starting, combustion engine.Descend rapidly because combustion engine stops time control oil pressure, be preferably in stop before, it is desirable to setting variable gear before being about to stop.
Second aspect present invention is the automatic starter of combustion engine, have the switch that the operation of driver's left foot is set, by above-mentioned logic device combustion engine is being stopped automatically, and drg is under the operating state, when operating described left foot operating switch, the self-drive logic device of its combustion engine.
The aforementioned logic device that is used to start preferably contains behind engine starting the device of variable gear automatic setting in the desired location of aforementioned shifter bar.
Third aspect present invention be make combustion engine stop temporary transient invalid device automatically, having at drg is that the speed of a motor vehicle is zero constantly under the operating state, during operation left foot operating switch, forbids the self-braking device of combustion engine.
Expression depresses brake pedal, drg is the output of operating state having, and do not send under the state of restart instruction input by the left foot operating switch, to make the speed of a motor vehicle by the drg action serves as that zero moment is as basic point, through t second (for example 1.5 seconds) when be null value always, the parking of regarding as the driver is intended to and stops combustion engine automatically.
Carrying out such combustion engine when stopping automatically, no matter where shifter bar is in, and variable gear automatically is set in center position.Can prevent that like this vehicle from starting to walk for some reason.
When making the speed of a motor vehicle serve as zero by brake service as starting point, through t second and under the self-braking state of combustion engine, pedal and when operating the switch of left foot operation is always regarded as driver's starting intention and be need not common starting procedure ground cranking internal combustion engine.When carrying out this starting, owing to step on brake pedal, drg is in operating state, can keep safe state.
Like this, when combustion engine started automatically, the variable gear that is in center position when stopping automatically dropping into the position that shifter bar is set automatically.If but shifter bar is in center position, it also will keep center position.Like this, because variable gear is positioned at center position when stopping automatically, after the switching manipulation of carrying out for starting by the driver was started automatically, variable gear was set on the needed position of driver, the driver need not to carry out operated gear at every turn, can prevent the accidental activation of vehicle simultaneously.
As being zero moment to operate the left foot operating switch make the speed of a motor vehicle owing to brake operating, i.e. the automatic shut-down operation intention that the driver does not carry out combustion engine is regarded as in operation before the speed of a motor vehicle is zero, forbids stopping automatically action.Can avoid only wanting when the utmost point is carved parking in short-term, carrying out automatic train stop, self-drive meaningless action at once again thereafter by these prohibited acts.
Like this, the automatic starting during the present invention also can be stopped on the self-acting clutch vehicle of no-clutch pedal behind the stopping automatically and stop automatically of combustion engine can be carried out vehicle operating according to reducing the social condition that atmospheric contamination and carbon dioxide discharge.
Fig. 1 is the block diagram of the main portion structure of the demonstration embodiment of the invention,
Fig. 2 restarts the allocation position figure of switch in driver's seat in the embodiment of the invention,
Fig. 3 stops the diagram of circuit to move automatically for combustion engine in the embodiment of the invention,
Fig. 4 starts the diagram of circuit of action automatically for combustion engine in the embodiment of the invention.
Followingly embodiments of the invention are described according to accompanying drawing.Fig. 1 is for showing the block diagram of main portion structure of the present invention, and Fig. 2 is for restarting the allocation position figure of switch in driver's seat in the embodiment of the invention.
Embodiments of the invention on driver's seat, be provided with as driver's left foot operating switch restart switch 1, and have the control information of reading, and the stopping automatically and self-drive control loop 10 of controlling combustion engine.
It is zero to be basic point constantly that control loop 10 has that braking sensor 2 is output as under the drg operating state with the speed of a motor vehicle, stops the device of combustion engine when being continuously zero through t second (for example 1.5 seconds) automatically; When containing under the combustion engine automatic stop condition operation and restarting switch 1, start automatically the device of its combustion engine and left foot operation restart switch 1 operation the time start the logic device 11 of the device of its combustion engine automatically; No matter shifter bar 3 is in what position, before combustion engine being stopped by logic device 11 the device of variable gear automatic setting in center position; Behind engine starting with the device of variable gear automatic setting in the desired location of shifter bar 3; The speed of a motor vehicle be zero constantly operate the left foot operation restart switch 1 time forbid the self-braking device of combustion engine.
In control loop 10, be connected with driver's left foot operation restart switch 1, detect the drg operating state braking sensor 2, set shift position shifter bar 3, detect the car speed sensor 4 of vehicle gait of march and carry out the idling system starting or the output of the idling halt switch 5 that stops.The idling halt switch is the hand switch that is arranged on the driver's seat instrument carrier panel, is used for its total system of open and close.
In addition, carry out self-shifting automatic gear shifting control device 9 by control loop 10 to the fuel cut-off valve 6 that cuts off supplying fuel for internal combustion engine, the actuating motor 7 that carries out engine starting and manipulation variable-speed motor 8 and send control signal.
Below the action of the embodiment of the invention of formation like this is described.Fig. 3 stops the diagram of circuit to move automatically for combustion engine in the embodiment of the invention, and Fig. 4 starts the diagram of circuit of action automatically for combustion engine in the embodiment of the invention.
At first with reference to Fig. 1 and Fig. 3 the combustion engine of the embodiment of the invention being stopped action automatically describes.
The logic device 11 of control loop 10 reads braking sensor 2, car speed sensor 4 and the output of restarting switch 1, output expression drg is in " opening " signal (1) of operating state, vehicle is in the stop signal (0) of dead ship condition and restarts " pass " signal (0) that switch 1 is in the state of not depressing, the speed of a motor vehicle by the definite value V0 of institute to be initially zero constantly after through t second (for example 1.5 seconds) after, regard as driver's intention of stopping and carry out brake operating, send control signal to automatic gear shifting control device 9, no matter shifter bar 3 is in what position (1,2, D, R), with the variable gear automatic setting of variable-speed motor 8 in center position, send control signal to fuel cut-off valve 6, fuel shutoff is supplied with, and stops combustion engine.This fuel cut-off valve 6 is open automatically after stopping automatically.So just can not hinder the driver to start by M/C.
Restart switch 1 in the moment of the speed of a motor vehicle with vanishing, be that the speed of a motor vehicle shows when being operated before the null value, even if output car speed sensor 4 shows the signal (0) of dead ship condition, the output of restarting switch 1 also is shown as " opening " signal (1), so to fuel cutoff valve 6 output control signals, the stopping automatically of combustion engine is under an embargo.
This city motor bus for example of operating in has only 1 or 2 people utmost point waiting occasion up and down to carry out, and can avoid combustion engine self-drive meaningless action at once again behind automatic train stop.
Followingly with reference to Fig. 1 and Fig. 4 the combustion engine of the embodiment of the invention is started action automatically and describe.At the idling halt switch 5 of operation setting in driver's seat, when " opening " signal of automatic shift mode is set in output, depress brake pedal and make the drg action, when combustion engine becomes halted state, if switch 1 is restarted in operation, logic device 11 will be sent control signal to fuel cutoff valve 6 and self-starting motor 7, makes fuel cutoff valve 6 form " opening " state and drives self-starting motor simultaneously, automatically cranking internal combustion engine.
When combustion engine starts automatically, to automatic gear shifting control device 9 output control signals, variable gear automatically from neutral set positions in the shifter bar desired location.
Can be according to the present invention discussed above in the automatic starting behind the stopping automatically and stop automatically of the combustion engine of failing on the self-acting clutch vehicle to implement in the past, can carry out vehicle operating according to reducing the social condition that atmospheric contamination and carbon dioxide discharge.
In addition, when in vehicle operating operation, carrying out the parking of utmost point short time,, can avoid insignificant combustion engine to stop automatically and starting automatically owing to stop automatically forbidding by operation left foot switch.
Claims (5)
1. the automatic stop device of a combustion engine, it is characterized in that, comprise: braking sensor, car speed sensor, logic device and fuel cut-off valve, described logic device reads the output signal of described braking sensor and described car speed sensor, be output as the drg operating state at described braking sensor, and after second, send control signal to described fuel cut-off valve from the moment t of the speed of a motor vehicle vanishing of car speed sensor, fuel shutoff is supplied with, and combustion engine is stopped automatically.
2. according to the described automatic stop device of claim 1, it is characterized in that having no matter what position shifter bar is set in, before combustion engine being stopped, with the device of variable gear automatic setting in center position by described logic device.
3. the automatic starter of a combustion engine, be applied to have the vehicle of the described automatic stop device of claim 1, it is characterized in that, have the switch of restarting, logic device and self-starting motor, operation is described when restarting switch under the state that combustion engine is stopped by described automatic stop device, described logic device is to the fuel cut-off valve and the described self-starting motor output control signal of described automatic stop device, make described fuel cut-off valve form the state of opening, drive described self-starting motor simultaneously, combustion engine is started automatically.
4. according to the described automatic starter of claim 3, it is characterized in that described self-drive logic device contains behind engine starting the device of variable gear automatic setting in the desired location of shifter bar.
5. according to the described automatic stop device of claim 1, it is characterized in that it also comprises the described restarting device of claim 3, have, operate describedly when restarting switch, forbid the self-braking device of combustion engine in the moment of the speed of a motor vehicle with vanishing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP306025/97 | 1997-11-07 | ||
| JP30602597A JP3645077B2 (en) | 1997-11-07 | 1997-11-07 | Automatic stop device and automatic start device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1217424A CN1217424A (en) | 1999-05-26 |
| CN1082462C true CN1082462C (en) | 2002-04-10 |
Family
ID=17952178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98121556A Expired - Fee Related CN1082462C (en) | 1997-11-07 | 1998-10-26 | Automatic stopping device and automatic starting device for internal combustion engine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3645077B2 (en) |
| KR (1) | KR100320374B1 (en) |
| CN (1) | CN1082462C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3350815B2 (en) | 1999-07-08 | 2002-11-25 | 本田技研工業株式会社 | Vehicle driving force control device |
| JP3240560B2 (en) | 1999-07-02 | 2001-12-17 | 本田技研工業株式会社 | Motor stop device |
| JP3898879B2 (en) * | 2000-08-25 | 2007-03-28 | ジヤトコ株式会社 | Control device for automatic transmission |
| JP2002192991A (en) * | 2000-12-14 | 2002-07-10 | Luk Lamellen & Kupplungsbau Beteiligungs Kg | Automobile equipped with automatic clutch installed in drive train and/or automatic transmission |
| DE10243808A1 (en) * | 2002-09-20 | 2004-04-01 | Robert Bosch Gmbh | Starting or stopping vehicle powered by engine involves allocating task(s) to engine functions from vehicle functions via interface, engine functions sending status information to vehicle functions |
| JP4248459B2 (en) * | 2004-08-05 | 2009-04-02 | 本田技研工業株式会社 | Automatic engine stop device |
| US7831369B2 (en) * | 2005-11-16 | 2010-11-09 | Gm Global Technology Operations, Inc. | Method and apparatus for vehicle and engine operation |
| DE102007051595A1 (en) * | 2007-10-29 | 2009-04-30 | Robert Bosch Gmbh | Starting device of an internal combustion engine |
| US8437917B2 (en) * | 2010-11-02 | 2013-05-07 | Ford Global Technologies, Llc | Vehicle launch anticipation and adaptation |
| CN102667110B (en) * | 2010-11-24 | 2015-03-11 | 丰田自动车株式会社 | Drive system for vehicle |
| KR101287862B1 (en) | 2011-01-10 | 2013-07-18 | 임명식 | apparatus for controlling engine and method for controlling the same |
| US8935075B2 (en) * | 2011-08-04 | 2015-01-13 | GM Global Technology Operations LLC | Engine start stop inhibit system and method |
| JP6027733B2 (en) * | 2011-11-04 | 2016-11-16 | ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ | Engine automatic stop start device |
| CN107448306A (en) * | 2017-07-19 | 2017-12-08 | 北京汽车股份有限公司 | Automobile and its idling start-up and shut-down control method, apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500794A (en) * | 1982-12-02 | 1985-02-19 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for automatically starting and stopping engine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980036315A (en) * | 1996-11-18 | 1998-08-05 | 김영귀 | Engine movement device capable of temporary engine stop |
-
1997
- 1997-11-07 JP JP30602597A patent/JP3645077B2/en not_active Expired - Fee Related
-
1998
- 1998-10-26 KR KR1019980044785A patent/KR100320374B1/en not_active IP Right Cessation
- 1998-10-26 CN CN98121556A patent/CN1082462C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500794A (en) * | 1982-12-02 | 1985-02-19 | Mitsubishi Denki Kabushiki Kaisha | Apparatus for automatically starting and stopping engine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100320374B1 (en) | 2002-04-22 |
| JPH11141367A (en) | 1999-05-25 |
| KR19990044901A (en) | 1999-06-25 |
| CN1217424A (en) | 1999-05-26 |
| JP3645077B2 (en) | 2005-05-11 |
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| C06 | Publication | ||
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Granted publication date: 20020410 Termination date: 20091126 |