JP2004197745A - 可変圧縮比を有する多シリンダ式の内燃機関を運転するための方法 - Google Patents
可変圧縮比を有する多シリンダ式の内燃機関を運転するための方法 Download PDFInfo
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- JP2004197745A JP2004197745A JP2003419833A JP2003419833A JP2004197745A JP 2004197745 A JP2004197745 A JP 2004197745A JP 2003419833 A JP2003419833 A JP 2003419833A JP 2003419833 A JP2003419833 A JP 2003419833A JP 2004197745 A JP2004197745 A JP 2004197745A
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- internal combustion
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 163
- 230000006835 compression Effects 0.000 title claims abstract description 126
- 238000007906 compression Methods 0.000 title claims abstract description 126
- 238000000034 method Methods 0.000 title claims description 27
- 239000000446 fuel Substances 0.000 claims description 22
- 230000001965 increasing effect Effects 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 9
- 230000008901 benefit Effects 0.000 description 10
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
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
- F02N99/00—Subject matter not provided for in the 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- 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
- F02N19/004—Aiding engine start by using decompression means or variable valve actuation
-
- 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 the 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
- 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
- F02D2041/0095—Synchronisation of the cylinders during engine shutdown
-
- 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
- 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
- F02N2019/008—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation the engine being stopped in a particular position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【解決手段】内燃機関10のスタートを、内燃機関10の標準運転での圧縮比に比べて低減された圧縮比を用いて行う。
【選択図】図1
Description
12 エンジンブロック
14 シリンダ
16 燃焼室
18 ピストン
20 コネクティングロッド
22 クランクシャフト
24 メインベアリング
26 コネクティングロッドベアリング
30 偏心リング
32 アクチュエータ
34 制御装置
50 吸気弁
52 排気弁
54 カムシャウト発信器ホイール
56 マーキング
58 カムシャウトセンサ
60 カムシャウト発信器ホイール
62 マーキング
64 クランクシャフトセンサ
66 燃料調量装置
68 点火装置
70 吸気管
OT 上死点
UT 下死点
VC 圧縮容積
VH 行程容積
Claims (10)
- 可変圧縮比を有する多シリンダ式の内燃機関(10)を運転するための方法において、内燃機関(10)のスタートを、内燃機関(10)の標準運転での圧縮比に比べて低減された圧縮比を用いて行うことを特徴とする、可変圧縮比を有する多シリンダ式の内燃機関を運転するための方法。
- 内燃機関(10)のスタートを、最小に調節可能な圧縮比を用いて行う、請求項1記載の方法。
- 圧縮比をスタート終了後に徐々に増大させる、請求項1または2記載の方法。
- 圧縮比を内燃機関(10)の停止時に最後の圧縮行程および膨張行程において、内燃機関(10)のピストン(18)が予め規定された位置に停止するように制御して変える、請求項1記載の方法。
- 内燃機関(10)のスタート時に最初に点火される少なくとも1つのシリンダ(14;42,44,46,48)を、内燃機関(10)の停止状態におけるピストン(18)の予め規定された位置に関連して選び出す、請求項4記載の方法。
- 以下のステップ;
−内燃機関(10)の停止状態で内燃機関(10)の少なくとも1つの燃焼室(16)内に燃料を噴射することによって該燃焼室(16)内に可燃性の燃焼室充填物を形成し、
−該燃焼室充填物に点火する、
を実施する、請求項1から5までのいずれか1項記載の方法。 - 内燃機関(10)のスタートを、別個のスタータのアシストなしにダイレクトスタートとして行う、請求項6記載の方法。
- 内燃機関(10)のスタートを、別個のスタータのアシストによって行う、請求項6記載の方法。
- 多シリンダ式の内燃機関(10)の少なくとも圧縮比を制御する制御装置(34)において、当該制御装置(34)が、内燃機関(10)のスタートのために圧縮比を、内燃機関(10)の標準運転での圧縮比の値に比べて低減された値に調節するようになっていることを特徴とする、多シリンダ式の内燃機関の少なくとも圧縮比を制御する制御装置。
- 当該制御装置(34)が、請求項2から8までのいずれか1項記載の方法の実施を制御するようになっている、請求項9記載の制御装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10258872A DE10258872A1 (de) | 2002-12-17 | 2002-12-17 | Verfahren und Vorrichtung zum Betrieb eines mehrzylindrigen Verbrennungsmotors mit variablem Verdichtungsverhältnis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2004197745A true JP2004197745A (ja) | 2004-07-15 |
Family
ID=32477708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003419833A Pending JP2004197745A (ja) | 2002-12-17 | 2003-12-17 | 可変圧縮比を有する多シリンダ式の内燃機関を運転するための方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6910454B2 (ja) |
| JP (1) | JP2004197745A (ja) |
| DE (1) | DE10258872A1 (ja) |
| IT (1) | ITMI20032401A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988477B2 (en) | 2002-07-01 | 2006-01-24 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for an internal combustion engine and control method thereof |
| JP2006300033A (ja) * | 2005-04-25 | 2006-11-02 | Toyota Motor Corp | 可変圧縮比内燃機関 |
| JP2007239490A (ja) * | 2006-03-06 | 2007-09-20 | Nissan Motor Co Ltd | 複リンク式可変圧縮比内燃機関 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2867515B1 (fr) * | 2004-03-11 | 2006-06-02 | Vianney Rabhi | Dispositif de reglage pour moteur a rapport volumetrique variable |
| DE102004037167A1 (de) * | 2004-07-30 | 2006-03-23 | Robert Bosch Gmbh | Vorrichtung und Verfahren zur Steuerung einer Brennkraftmaschine |
| DE102004043528B4 (de) * | 2004-09-08 | 2010-07-15 | Continental Automotive France | Verfahren zum Optimieren eines internen Direktstarts einer fremdgezündeten Brennkraftmaschine mit veränderlichem Verdichtungsverhältnis |
| US7191756B2 (en) * | 2004-11-16 | 2007-03-20 | Ford Global Technologies, Llc | System and method for controling crankshaft position during engine shutdown using cylinder pressure |
| EP1669576A1 (de) * | 2004-12-03 | 2006-06-14 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Verfahren zum kontrollierten Abstellen einer Brennkraftmaschine |
| US7146960B2 (en) * | 2004-11-16 | 2006-12-12 | Ford Global Technologies, Llc | Engine shut down using fluid pump to control crankshaft stopping position |
| US7080630B1 (en) * | 2005-05-17 | 2006-07-25 | Gm Global Technology Operations, Inc. | Method for calculating cylinder charge during starting |
| US7434640B2 (en) * | 2005-07-27 | 2008-10-14 | Eaton Corporation | Method for reducing torque required to crank engine in hybrid vehicle |
| US8418663B2 (en) * | 2009-03-24 | 2013-04-16 | Radu Oprea | Cam actuation mechanism with application to a variable-compression internal-combustion engine |
| DE102010019756A1 (de) | 2010-05-07 | 2011-11-10 | Daimler Ag | Verfahren zum Betreiben einer Hubkolbenmaschine |
| DE102010032488A1 (de) | 2010-07-28 | 2012-02-02 | Daimler Ag | Verfahren zum Betreiben einer Hubkolbenmaschine |
| DE102010041519B3 (de) * | 2010-09-28 | 2011-12-22 | Robert Bosch Gmbh | Verfahren zum Abstellen einer Dieselbrennkraftmaschine mit wenigstens zwei Zylindern und Recheneinheit |
| WO2012095999A1 (ja) * | 2011-01-14 | 2012-07-19 | トヨタ自動車株式会社 | 内燃機関 |
| DE102011017214A1 (de) | 2011-04-15 | 2012-10-18 | Daimler Ag | Verfahren zum Starten einer Verbrennungskraftmaschine |
| DE102012221743A1 (de) | 2012-11-28 | 2014-05-28 | Robert Bosch Gmbh | Verfahren zum Steuern eines Verbrennungsmotors |
| DE102013214964A1 (de) | 2013-07-31 | 2015-02-05 | Robert Bosch Gmbh | Verfahren zum Betrieb einer aufgeladenen Brennkraftmaschine mit variabler Verdichtung |
| JP2015055243A (ja) * | 2013-09-13 | 2015-03-23 | ヤマハモーターパワープロダクツ株式会社 | 4サイクルエンジンおよびエンジン発電機 |
| JP6365131B2 (ja) * | 2014-09-01 | 2018-08-01 | 日産自動車株式会社 | 内燃機関 |
| DE102016202168A1 (de) | 2016-02-12 | 2017-08-17 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Betrieb einer Brennkraftmaschine mit dualer Kraftstoffeinspritzung |
| AT522071B1 (de) * | 2019-03-08 | 2020-08-15 | Avl List Gmbh | System und Verfahren zum Einstellen einer wirksamen Länge einer längenverstellbaren Pleuelstange |
| DE102022112926B3 (de) | 2022-05-23 | 2023-07-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Brennkraftmaschine für einen Direktstart |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970056A (en) * | 1974-10-11 | 1976-07-20 | Morris Kenneth B | Variable compression ratio control system for internal combustion engines |
| JPS60230549A (ja) * | 1984-04-28 | 1985-11-16 | Mazda Motor Corp | 圧縮比可変式エンジン |
| US4890585A (en) * | 1988-11-28 | 1990-01-02 | General Electric Company | Internal combustion engine with valve |
| DE4439849A1 (de) * | 1994-11-08 | 1996-05-09 | Bosch Gmbh Robert | Verfahren und Vorrichtung zum Starten einer Brennkraftmaschine |
| US6098585A (en) * | 1997-08-11 | 2000-08-08 | Ford Global Technologies, Inc. | Multi-cylinder four stroke direct injection spark ignition engine |
| DE10051271B4 (de) | 2000-10-16 | 2015-07-16 | Fev Gmbh | In ihrem Verdichtungsverhältnis einstellbare Kolbenbrennkraftmaschine mit integriertem Verstellaktuator |
| DE10111928B4 (de) | 2001-03-13 | 2008-09-04 | Robert Bosch Gmbh | Verfahren zum anlasserfreien Starten einer mehrzylindrigen Brennkraftmaschine |
-
2002
- 2002-12-17 DE DE10258872A patent/DE10258872A1/de not_active Withdrawn
-
2003
- 2003-12-09 IT IT002401A patent/ITMI20032401A1/it unknown
- 2003-12-17 US US10/738,099 patent/US6910454B2/en not_active Expired - Fee Related
- 2003-12-17 JP JP2003419833A patent/JP2004197745A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6988477B2 (en) | 2002-07-01 | 2006-01-24 | Toyota Jidosha Kabushiki Kaisha | Control apparatus for an internal combustion engine and control method thereof |
| JP2006300033A (ja) * | 2005-04-25 | 2006-11-02 | Toyota Motor Corp | 可変圧縮比内燃機関 |
| JP2007239490A (ja) * | 2006-03-06 | 2007-09-20 | Nissan Motor Co Ltd | 複リンク式可変圧縮比内燃機関 |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20032401A1 (it) | 2004-06-18 |
| DE10258872A1 (de) | 2004-07-08 |
| US6910454B2 (en) | 2005-06-28 |
| US20040144342A1 (en) | 2004-07-29 |
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