JP4293374B2 - 燃料供給装置及びそれを備えた車両 - Google Patents
燃料供給装置及びそれを備えた車両 Download PDFInfo
- Publication number
- JP4293374B2 JP4293374B2 JP2005515297A JP2005515297A JP4293374B2 JP 4293374 B2 JP4293374 B2 JP 4293374B2 JP 2005515297 A JP2005515297 A JP 2005515297A JP 2005515297 A JP2005515297 A JP 2005515297A JP 4293374 B2 JP4293374 B2 JP 4293374B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- air
- intake passage
- opening
- fuel supply
- 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 - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims description 148
- 238000011144 upstream manufacturing Methods 0.000 claims description 25
- 230000001939 inductive effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 17
- 239000007924 injection Substances 0.000 description 17
- 238000002485 combustion reaction Methods 0.000 description 14
- 230000010349 pulsation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Description
8 エアファンネル(燃料捕捉部)
8a 剥離層誘発部(ベルマウス)
9 スロットルバルブ
11 エアクリーナケース
13 下流側燃料噴射器
14 上流側燃料噴射器(噴射器)
14a 噴射流の中心線
14c 噴射ノズル
90 吸気通路
a 剥離層
M 主流の中心線
Claims (8)
- 空気を導入する開口部を有し、前記開口部から導入した空気をエンジンに供給する吸気通路と、
前記吸気通路の外方に配置され、前記開口部に導入される空気に燃料を噴射する噴射器と、を備え、
前記吸気通路は、前記開口部に導入された空気が通路内面から剥離する剥離層を、前記開口部に又は前記開口部から下流側に誘発する剥離層誘発部を備えている、燃料供給装置。 - 前記開口部は、曲面からなる内面を有するベルマウスを備え、
前記吸気通路における前記開口部の下流端の内径Dに対する前記内面の流路方向の曲率半径rの比率r/Dは、所定の閾値未満である、
請求項1に記載の燃料供給装置。 - 前記剥離層誘発部は、前記吸気通路の前記剥離層の内側の実質内径を、所望量の空気を前記エンジンへ供給するために必要な内径以上とする、
請求項1に記載の燃料供給装置。 - 前記噴射器は、前記吸気通路の前記剥離層の内側に向かって燃料を噴射する、
請求項1に記載の燃料供給装置。 - 前記吸気通路は、前記開口部と前記エンジンとの間に位置する通路本体を備え、
前記開口部は前記通路本体よりも内径が大きい、
請求項1に記載の燃料供給装置。 - 空気を導入するベルマウスと、前記ベルマウスの下流端に接続された通路本体とを有し、前記ベルマウスから導入した空気を前記通路本体を通じてエンジンに導く吸気通路と、
前記ベルマウスの上流側に前記ベルマウスから離隔して設けられ、前記ベルマウスに導入される空気に燃料を噴射する噴射器と、を備え、
前記ベルマウスの下流端における流路方向の接線と、前記通路本体の前記ベルマウスとの接続端における流路方向の接線とは不連続である、燃料供給装置。 - 前記ベルマウスは、前記ベルマウスの下流端における前記接線の方向の流速が最大となる気流分布を有する気流を形成する、
請求項6に記載の燃料供給装置。 - 請求項1から請求項7のいずれか一つに記載の燃料供給装置を備えた車両。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003378583 | 2003-11-07 | ||
JP2003378583 | 2003-11-07 | ||
JP2004110042 | 2004-04-02 | ||
JP2004110042 | 2004-04-02 | ||
PCT/JP2004/016302 WO2005045237A1 (ja) | 2003-11-07 | 2004-11-04 | 燃料供給装置及びそれを備えた車両 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005045237A1 JPWO2005045237A1 (ja) | 2007-05-17 |
JP4293374B2 true JP4293374B2 (ja) | 2009-07-08 |
Family
ID=34575932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005515297A Expired - Lifetime JP4293374B2 (ja) | 2003-11-07 | 2004-11-04 | 燃料供給装置及びそれを備えた車両 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4293374B2 (ja) |
TW (1) | TWI275707B (ja) |
WO (1) | WO2005045237A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4684041B2 (ja) * | 2005-08-03 | 2011-05-18 | 川崎重工業株式会社 | 自動二輪車 |
JP4949511B2 (ja) * | 2010-11-30 | 2012-06-13 | 川崎重工業株式会社 | 自動二輪車 |
JP6795633B2 (ja) * | 2019-01-29 | 2020-12-02 | 本田技研工業株式会社 | 吸気装置用ファンネル |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01247757A (ja) * | 1988-03-28 | 1989-10-03 | Suzuki Motor Co Ltd | 内燃機関のエアークリーナーアウトレットチューブ |
JPH0250063U (ja) * | 1988-09-27 | 1990-04-06 | ||
JPH05126015A (ja) * | 1991-10-31 | 1993-05-21 | Nissan Motor Co Ltd | 内燃機関の吸気装置 |
JPH11324832A (ja) * | 1998-05-11 | 1999-11-26 | Yamaha Motor Co Ltd | 内燃機関の吸気装置 |
JP2002021587A (ja) * | 2000-07-05 | 2002-01-23 | Aisan Ind Co Ltd | 内燃機関の吸気装置 |
JP4202610B2 (ja) * | 2001-01-09 | 2008-12-24 | 本田技研工業株式会社 | 自動二輪車の電装品配置構造 |
JP2003278552A (ja) * | 2002-03-22 | 2003-10-02 | Toyota Motor Corp | 内燃機関の吸気装置 |
-
2004
- 2004-11-04 WO PCT/JP2004/016302 patent/WO2005045237A1/ja active Application Filing
- 2004-11-04 JP JP2005515297A patent/JP4293374B2/ja not_active Expired - Lifetime
- 2004-11-05 TW TW093133889A patent/TWI275707B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200530502A (en) | 2005-09-16 |
TWI275707B (en) | 2007-03-11 |
WO2005045237A1 (ja) | 2005-05-19 |
JPWO2005045237A1 (ja) | 2007-05-17 |
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