JP4657177B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP4657177B2 JP4657177B2 JP2006232475A JP2006232475A JP4657177B2 JP 4657177 B2 JP4657177 B2 JP 4657177B2 JP 2006232475 A JP2006232475 A JP 2006232475A JP 2006232475 A JP2006232475 A JP 2006232475A JP 4657177 B2 JP4657177 B2 JP 4657177B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder head
- intake passage
- internal combustion
- combustion engine
- inlet pipe
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10078—Connections of intake systems to the engine
- F02M35/10085—Connections of intake systems to the engine having a connecting piece, e.g. a flange, between the engine and the air intake being foreseen with a throttle valve, fuel injector, mixture ducts or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
-
- 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10216—Fuel injectors; Fuel pipes or rails; Fuel pumps or pressure regulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
- F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/162—Motorcycles; All-terrain vehicles, e.g. quads, snowmobiles; Small vehicles, e.g. forklifts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
-
- 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
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
22・・・シリンダヘッド
25・・・ピストン
62・・・燃焼室
68・・・インレットパイプ
70・・・吸気通路
70a・・上流側の絞り部
70b・・下流側の絞り部
70c・・拡大部
71・・・吸気弁口
73・・・分岐通路
75,76・・・第1の突部
77,78・・・第2の突部
79・・・燃料噴射弁
86・・・吸気弁
Claims (5)
- シリンダブロック(21)に摺動自在に嵌合されるピストン(25)の頂部を臨ませてシリンダブロック(21)およびシリンダヘッド(22)間に燃焼室(62)が形成され、吸気弁(86)で開閉されるようにして前記燃焼室(62)の天井面に開口する吸気弁口(71)に連なる吸気通路(70)が、前記シリンダヘッド(22)とは別体に形成されて該シリンダヘッド(22)に接続したインレットパイプ(68)から、該シリンダヘッド(22)にわたって形成される内燃機関であって、
前記吸気通路(70)に、該吸気通路(70)の流通方向に間隔をあけて配置される一対の絞り部(70a,70b)と、それらの絞り部(70a,70b)間に配置される拡大部(70c)とが形成されるものにおいて、
前記インレットパイプ(68)の上流端から前記吸気弁口(71)に至るまで前記吸気通路(70)の軸線が連続しており、
上流側の前記絞り部(70a)が前記インレットパイプ(68)内の前記吸気通路(70)に、また下流側の前記絞り部(70b)が前記シリンダヘッド(22)内の前記吸気通路(70)にそれぞれ形成され、
前記拡大部(70c)が、前記シリンダヘッド(22)と前記インレットパイプ(68)との接続部に対応して形成されることを特徴とする内燃機関。 - 前記拡大部(70c)に向けて燃料を噴射する燃料噴射弁(79)が前記シリンダヘッド(22)または前記インレットパイプ(68)に取付けられることを特徴とする請求項1記載の内燃機関。
- 前記上流側の絞り部(70a)は、前記インレットパイプ(68)内の前記吸気通路(70)の幅方向中央部の相互に対向する壁面から相互に近接するように突出した第1の突部(75,76)により形成されることを特徴とする、請求項1または2記載の内燃機関。
- 前記シリンダヘッド(22)内の前記吸気通路(70)は、該シリンダヘッド(22)内で二股に分岐して一対の前記吸気弁口(71)に個別に通じる一対の分岐通路(73)を含み、
前記下流側の絞り部(70b)は、各々の前記分岐通路(73)の幅方向中央部の相互に対向する壁面から相互に近接するように突出した第2の突部(77,78)により形成されることを特徴とする請求項1〜3のいずれかに記載の内燃機関。 - クランクシャフト(26)の軸線に直交するとともにシリンダ軸線と平行な平面への投影図上で略U字状の断面形状を有するように形成された前記吸気通路(70)の彎曲部に前記上流側及び前記下流側の絞り部(70a,70b)がそれぞれ設けられることを特徴とする請求項1〜4のいずれかに記載の内燃機関。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006232475A JP4657177B2 (ja) | 2006-08-29 | 2006-08-29 | 内燃機関 |
EP07109891.7A EP1895147B1 (en) | 2006-08-29 | 2007-06-08 | Internal Combustion Engine |
ES07109891T ES2572139T3 (es) | 2006-08-29 | 2007-06-08 | Motor de combustión interna |
TW096120957A TW200811358A (en) | 2006-08-29 | 2007-06-11 | Internal combustion engine |
KR1020070069189A KR100871051B1 (ko) | 2006-08-29 | 2007-07-10 | 내연 기관 |
US11/892,248 US7621248B2 (en) | 2006-08-29 | 2007-08-21 | Internal combustion engine |
CN2007101423840A CN101135265B (zh) | 2006-08-29 | 2007-08-22 | 内燃机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006232475A JP4657177B2 (ja) | 2006-08-29 | 2006-08-29 | 内燃機関 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008057354A JP2008057354A (ja) | 2008-03-13 |
JP2008057354A5 JP2008057354A5 (ja) | 2009-07-16 |
JP4657177B2 true JP4657177B2 (ja) | 2011-03-23 |
Family
ID=38466005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006232475A Expired - Fee Related JP4657177B2 (ja) | 2006-08-29 | 2006-08-29 | 内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7621248B2 (ja) |
EP (1) | EP1895147B1 (ja) |
JP (1) | JP4657177B2 (ja) |
KR (1) | KR100871051B1 (ja) |
CN (1) | CN101135265B (ja) |
ES (1) | ES2572139T3 (ja) |
TW (1) | TW200811358A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4754276B2 (ja) * | 2005-06-17 | 2011-08-24 | 川崎重工業株式会社 | 自動二輪車 |
JP4939190B2 (ja) * | 2006-11-30 | 2012-05-23 | 本田技研工業株式会社 | 小型車両用パワーユニット |
WO2017154782A1 (ja) * | 2016-03-09 | 2017-09-14 | 本田技研工業株式会社 | 内燃機関の吸気構造 |
JP6448692B2 (ja) * | 2017-03-16 | 2019-01-09 | 本田技研工業株式会社 | 空冷式内燃機関の車載構造 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006077774A (ja) * | 2005-10-05 | 2006-03-23 | Suzuki Motor Corp | 船外機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5865961A (ja) * | 1981-10-12 | 1983-04-19 | Nissan Motor Co Ltd | エンジンの吸気通路 |
DE3924544A1 (de) | 1989-07-25 | 1991-02-07 | Porsche Ag | Stroemungskanal |
DE4024005C2 (de) * | 1990-07-28 | 1995-04-13 | Daimler Benz Ag | Ansaugeinrichtung für eine gemischverdichtende Brennkraftmaschine |
JP3002286B2 (ja) * | 1991-03-15 | 2000-01-24 | ヤマハ発動機株式会社 | 燃料噴射式4サイクルエンジンの吸気装置 |
GB9103833D0 (en) * | 1991-02-23 | 1991-04-10 | Jaguar Cars | Inlet manifold and fuel supply system |
US5553590A (en) * | 1992-07-14 | 1996-09-10 | Yamaha Hatsudoki Kabushiki Kaisha | Intake control valve |
DE4403219A1 (de) * | 1994-02-03 | 1995-08-10 | Daimler Benz Ag | Als Baueinheit vorfertigbares Saugmodul für eine Mehrzylnder-Brennkraftmaschine |
JP3308754B2 (ja) * | 1995-02-15 | 2002-07-29 | ヤマハ発動機株式会社 | エンジンの排気再循環装置 |
KR100256921B1 (ko) * | 1997-09-30 | 2000-05-15 | 김태구 | 흡기체적 증대를 위한 실린더 헤드의 흡기포트 구조 |
KR20030039467A (ko) * | 2001-11-13 | 2003-05-22 | 현대자동차주식회사 | 가변밸브타이밍장치 엔진의 흡기포트 |
KR20030039466A (ko) * | 2001-11-13 | 2003-05-22 | 현대자동차주식회사 | 엔진 흡기포트의 구조 |
KR100476193B1 (ko) * | 2001-12-10 | 2005-03-16 | 현대자동차주식회사 | 엔진의 흡기포트 구조 |
US6848408B1 (en) * | 2002-07-23 | 2005-02-01 | Edward Charles Mendler | Intake port |
CA2470599C (en) * | 2003-06-13 | 2010-08-03 | Honda Motor Co., Ltd. | Dual port intake device for an internal combustion engine formed by injection molding |
JP2005133548A (ja) | 2003-10-28 | 2005-05-26 | Suzuki Motor Corp | シリンダヘッドの吸気ポート構造 |
-
2006
- 2006-08-29 JP JP2006232475A patent/JP4657177B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-08 ES ES07109891T patent/ES2572139T3/es active Active
- 2007-06-08 EP EP07109891.7A patent/EP1895147B1/en active Active
- 2007-06-11 TW TW096120957A patent/TW200811358A/zh not_active IP Right Cessation
- 2007-07-10 KR KR1020070069189A patent/KR100871051B1/ko not_active IP Right Cessation
- 2007-08-21 US US11/892,248 patent/US7621248B2/en not_active Expired - Fee Related
- 2007-08-22 CN CN2007101423840A patent/CN101135265B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006077774A (ja) * | 2005-10-05 | 2006-03-23 | Suzuki Motor Corp | 船外機 |
Also Published As
Publication number | Publication date |
---|---|
KR100871051B1 (ko) | 2008-12-01 |
EP1895147A1 (en) | 2008-03-05 |
TWI323311B (ja) | 2010-04-11 |
CN101135265A (zh) | 2008-03-05 |
US20080053392A1 (en) | 2008-03-06 |
KR20080021489A (ko) | 2008-03-07 |
TW200811358A (en) | 2008-03-01 |
CN101135265B (zh) | 2013-03-06 |
ES2572139T3 (es) | 2016-05-30 |
US7621248B2 (en) | 2009-11-24 |
JP2008057354A (ja) | 2008-03-13 |
EP1895147B1 (en) | 2016-04-27 |
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