JP4281921B2 - 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
- JP4281921B2 JP4281921B2 JP2004320254A JP2004320254A JP4281921B2 JP 4281921 B2 JP4281921 B2 JP 4281921B2 JP 2004320254 A JP2004320254 A JP 2004320254A JP 2004320254 A JP2004320254 A JP 2004320254A JP 4281921 B2 JP4281921 B2 JP 4281921B2
- Authority
- JP
- Japan
- Prior art keywords
- injector
- funnel
- opening
- fuel
- tubular member
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 75
- 238000011144 upstream manufacturing Methods 0.000 claims description 54
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- 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
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
- F02M61/145—Arrangements of injectors with respect to engines; Mounting of injectors the injection nozzle opening into the air intake conduit
-
- 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
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/043—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit upstream of an air throttle valve
-
- 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
- F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
- F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein
- F02M69/325—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein with an auxiliary injection nozzle therein
-
- 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
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Seal Device For Vehicle (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Centrifugal Separators (AREA)
Description
7 上流インジェクタ(噴射器)
7a ノズル(ノズル部)
9 吸気通路
10 導入口(導入部)
12 吸気室
13 エンジン
23 円筒(管状部材)
24 第1ファンネル(開口部)
25 第2ファンネル(管状部材)
100 自動二輪車(車両)
Claims (9)
- 空気を導入する導入部を有する吸気室と、
前記吸気室内に開口する開口部を有し、前記開口部からエンジンへ前記吸気室内の空気を案内する吸気通路と、
前記吸気室内における前記導入部と前記開口部との間から前記開口部に向かって前記吸気室内に燃料を噴射する噴射器と、
前記吸気室内における前記噴射器と前記開口部との間において軸方向に移動自在に配置され、前記噴射器から噴射された燃料を前記開口部に向かって通過させる管状部材と、を備え、
前記管状部材が前記噴射器に最も接近した位置に移動しても前記噴射器は前記吸気室内に燃料を噴射する、燃料供給装置。 - 前記管状部材は、前記吸気通路側に位置する下流端を有し、
前記下流端の外径は、前記吸気通路の前記開口部の内径よりも小さい、請求項1に記載の燃料供給装置。 - 前記管状部材は、前記噴射器側に位置する上流端を有し、
前記噴射器は、燃料を噴射する噴射口が形成されたノズル部を有し、
前記管状部材の上流端の内径は、前記ノズル部の外径よりも大きい、請求項1に記載の燃料供給装置。 - 前記管状部材の上流端は、ベルマウス状に形成されている、請求項3に記載の燃料供給装置。
- 前記噴射器は、燃料を噴射する噴射口が形成されたノズル部を有し、
前記ノズル部は、前記管状部材によって囲まれている、請求項1に記載の燃料供給装置。 - 前記管状部材と前記吸気通路とは分離されている、請求項1に記載の燃料供給装置。
- 前記吸気通路の開口部は、ベルマウス状に形成されている、請求項1に記載の燃料供給装置。
- 前記管状部材は、前記噴射器側に位置する上流端を有し、
前記管状部材の上流端及び前記吸気通路の開口部は、いずれもベルマウス状に形成されている、請求項1に記載の燃料供給装置。 - 請求項1〜8のいずれか一つに記載の燃料供給装置を備えた車両。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004320254A JP4281921B2 (ja) | 2004-11-04 | 2004-11-04 | 燃料供給装置及びそれを備えた車両 |
ES05024087T ES2286756T3 (es) | 2004-11-04 | 2005-11-04 | Vehiculo. |
AT05024087T ATE363025T1 (de) | 2004-11-04 | 2005-11-04 | Fahrzeug |
EP05024087A EP1655484B1 (en) | 2004-11-04 | 2005-11-04 | Vehicle |
DE602005001190T DE602005001190T2 (de) | 2004-11-04 | 2005-11-04 | Fahrzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004320254A JP4281921B2 (ja) | 2004-11-04 | 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 |
---|---|
JP2006132372A JP2006132372A (ja) | 2006-05-25 |
JP4281921B2 true JP4281921B2 (ja) | 2009-06-17 |
Family
ID=35414789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004320254A Active JP4281921B2 (ja) | 2004-11-04 | 2004-11-04 | 燃料供給装置及びそれを備えた車両 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1655484B1 (ja) |
JP (1) | JP4281921B2 (ja) |
AT (1) | ATE363025T1 (ja) |
DE (1) | DE602005001190T2 (ja) |
ES (1) | ES2286756T3 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008075523A (ja) * | 2006-09-20 | 2008-04-03 | Yamaha Motor Co Ltd | 吸気制御装置、鞍乗型車両、及び切換条件設定方法 |
JP5174547B2 (ja) | 2007-07-10 | 2013-04-03 | ヤマハ発動機株式会社 | 吸気システムおよびそれを備えた自動二輪車 |
JP5281852B2 (ja) * | 2008-09-05 | 2013-09-04 | ヤマハ発動機株式会社 | 車両 |
EP2573403B1 (en) | 2011-09-20 | 2017-12-06 | Grundfos Holding A/S | Pump |
IT201800002615A1 (it) * | 2018-02-13 | 2019-08-13 | Piaggio & C Spa | Impianto di aspirazione perfezionato per motore a combustione interna, motore a combustione interna e relativo veicolo a motore |
JP7241120B2 (ja) * | 2021-03-22 | 2023-03-16 | 本田技研工業株式会社 | 可変エアファンネル構造 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3724674B2 (ja) | 1997-01-14 | 2005-12-07 | 本田技研工業株式会社 | 燃料噴射装置 |
EP1293653B1 (en) * | 2001-09-14 | 2004-05-12 | Ducati Motor Holding S.p.A. | Apparatus for mixing air and fuel in an internal combustion engine |
JP4077266B2 (ja) * | 2002-07-30 | 2008-04-16 | ヤマハ発動機株式会社 | 自動二輪車用エンジンの燃料供給装置 |
JP4290948B2 (ja) * | 2002-09-11 | 2009-07-08 | 本田技研工業株式会社 | エンジン用燃料噴射装置 |
JP3970725B2 (ja) | 2002-09-11 | 2007-09-05 | 本田技研工業株式会社 | エンジン用燃料噴射装置 |
JP4110024B2 (ja) * | 2003-03-31 | 2008-07-02 | 本田技研工業株式会社 | 小型車両におけるエンジンの燃料噴射装置 |
-
2004
- 2004-11-04 JP JP2004320254A patent/JP4281921B2/ja active Active
-
2005
- 2005-11-04 EP EP05024087A patent/EP1655484B1/en active Active
- 2005-11-04 AT AT05024087T patent/ATE363025T1/de not_active IP Right Cessation
- 2005-11-04 DE DE602005001190T patent/DE602005001190T2/de active Active
- 2005-11-04 ES ES05024087T patent/ES2286756T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
DE602005001190T2 (de) | 2007-09-13 |
DE602005001190D1 (de) | 2007-07-05 |
EP1655484B1 (en) | 2007-05-23 |
EP1655484A1 (en) | 2006-05-10 |
ATE363025T1 (de) | 2007-06-15 |
ES2286756T3 (es) | 2007-12-01 |
JP2006132372A (ja) | 2006-05-25 |
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