JP4810463B2 - 汎用内燃機関の制御装置 - Google Patents
汎用内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4810463B2 JP4810463B2 JP2007041692A JP2007041692A JP4810463B2 JP 4810463 B2 JP4810463 B2 JP 4810463B2 JP 2007041692 A JP2007041692 A JP 2007041692A JP 2007041692 A JP2007041692 A JP 2007041692A JP 4810463 B2 JP4810463 B2 JP 4810463B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- engine
- general
- internal combustion
- throttle opening
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 31
- 238000001816 cooling Methods 0.000 claims description 49
- 239000000446 fuel Substances 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 19
- 239000007924 injection Substances 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Images
Classifications
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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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
-
- 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
-
- 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
- F02D41/008—Controlling each cylinder individually
- F02D41/0085—Balancing of cylinder outputs, e.g. speed, torque or air-fuel ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0244—Choking air flow at low speed and load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
- F02D2009/0201—Arrangements; Control features; Details thereof
- F02D2009/0296—Throttle control device with stops for limiting throttle opening or closing beyond a certain position during certain periods of operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
- F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
- F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
- F02D2011/101—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles
- F02D2011/102—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type characterised by the means for actuating the throttles at least one throttle being moved only by an electric actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D37/00—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
- F02D37/02—Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/3005—Details not otherwise provided for
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
Claims (2)
- 気筒ごとに吸気路を開閉するスロットルバルブと燃料を噴射するインジェクタを備えると共に、吸引した空気を前記気筒のそれぞれに冷却風として吹き付ける冷却ファンを備えた汎用内燃機関において、冷却風の流れにおいて上流側に位置する気筒のスロットル開度と燃料噴射量を、下流側に位置する気筒のそれよりも増加させることで、気筒全体として機関回転数が一定となるように前記スロットル開度と燃料噴射量を制御する制御手段を備えたことを特徴とする汎用内燃機関の制御装置。
- 前記制御手段は、アイドル開度と全開開度にある場合を除き、冷却風の流れにおいて上流側に位置する気筒のスロットル開度と燃料噴射量を、下流側に位置する気筒のそれよりも増加させることを特徴とする請求項1記載の汎用内燃機関の制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007041692A JP4810463B2 (ja) | 2007-02-22 | 2007-02-22 | 汎用内燃機関の制御装置 |
US12/069,819 US7721708B2 (en) | 2007-02-22 | 2008-02-13 | Control system for general-purpose engine |
AU2008200931A AU2008200931B2 (en) | 2007-02-22 | 2008-02-20 | Control system for general-purpose engine |
CA2621903A CA2621903C (en) | 2007-02-22 | 2008-02-21 | Control system for general-purpose engine |
EP08250607.2A EP1961938B1 (en) | 2007-02-22 | 2008-02-21 | Control system for general-purpose engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007041692A JP4810463B2 (ja) | 2007-02-22 | 2007-02-22 | 汎用内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008202552A JP2008202552A (ja) | 2008-09-04 |
JP4810463B2 true JP4810463B2 (ja) | 2011-11-09 |
Family
ID=39427597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007041692A Expired - Fee Related JP4810463B2 (ja) | 2007-02-22 | 2007-02-22 | 汎用内燃機関の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7721708B2 (ja) |
EP (1) | EP1961938B1 (ja) |
JP (1) | JP4810463B2 (ja) |
AU (1) | AU2008200931B2 (ja) |
CA (1) | CA2621903C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10138819B2 (en) * | 2014-12-09 | 2018-11-27 | Kawasaki Jukogyo Kabushiki Kaisha | Vehicle, straddle-type vehicle, and method of driving throttle valve |
CN111963326A (zh) * | 2020-08-25 | 2020-11-20 | 安徽职业技术学院 | 一种汽车发动机电控*** |
US11041425B1 (en) | 2020-09-07 | 2021-06-22 | Kawasaki Jukogyo Kabushiki Kaisha | Air-cooled engine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09195826A (ja) * | 1996-01-12 | 1997-07-29 | Yamaha Motor Co Ltd | 多気筒エンジンの空燃比制御方法 |
US20020121266A1 (en) * | 2000-08-31 | 2002-09-05 | Hitachi, Ltd. | Internal combustion engine, and control apparatus and method thereof |
ATE371103T1 (de) * | 2000-11-29 | 2007-09-15 | Kenneth W Cowans | Hochleistungsmotor mit variablem verdichtungsverhältnis und variabler ladung (vcrc-motor) |
JP3762254B2 (ja) | 2001-05-21 | 2006-04-05 | 川崎重工業株式会社 | V形2気筒エンジン |
US6915777B2 (en) * | 2001-09-20 | 2005-07-12 | Honda Giken Kogyo Kabushiki Kaisha | Control system for general-purpose engine |
US6878098B2 (en) * | 2002-02-28 | 2005-04-12 | Caterpillar Inc | Selective governor usage for an engine |
US6568177B1 (en) * | 2002-06-04 | 2003-05-27 | Ford Global Technologies, Llc | Method for rapid catalyst heating |
JP2004308532A (ja) * | 2003-04-04 | 2004-11-04 | Suzuki Motor Corp | 多気筒エンジンの燃料噴射制御装置 |
JP4020899B2 (ja) * | 2004-08-31 | 2007-12-12 | 三菱電機株式会社 | 電子スロットル制御装置 |
-
2007
- 2007-02-22 JP JP2007041692A patent/JP4810463B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-13 US US12/069,819 patent/US7721708B2/en active Active
- 2008-02-20 AU AU2008200931A patent/AU2008200931B2/en not_active Ceased
- 2008-02-21 EP EP08250607.2A patent/EP1961938B1/en not_active Expired - Fee Related
- 2008-02-21 CA CA2621903A patent/CA2621903C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080202474A1 (en) | 2008-08-28 |
EP1961938A2 (en) | 2008-08-27 |
EP1961938B1 (en) | 2016-04-06 |
CA2621903C (en) | 2012-09-04 |
JP2008202552A (ja) | 2008-09-04 |
AU2008200931A1 (en) | 2008-09-11 |
CA2621903A1 (en) | 2008-08-22 |
AU2008200931B2 (en) | 2009-12-17 |
EP1961938A3 (en) | 2011-11-16 |
US7721708B2 (en) | 2010-05-25 |
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