JP4394934B2 - 汎用エンジン - Google Patents
汎用エンジン Download PDFInfo
- Publication number
- JP4394934B2 JP4394934B2 JP2003405427A JP2003405427A JP4394934B2 JP 4394934 B2 JP4394934 B2 JP 4394934B2 JP 2003405427 A JP2003405427 A JP 2003405427A JP 2003405427 A JP2003405427 A JP 2003405427A JP 4394934 B2 JP4394934 B2 JP 4394934B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel tank
- casing
- fuel
- chamber
- canister
- 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
- 239000002828 fuel tank Substances 0.000 claims description 64
- 239000000446 fuel Substances 0.000 claims description 35
- 239000003463 adsorbent Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 14
- 238000010926 purge Methods 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 21
- 230000037431 insertion Effects 0.000 description 21
- 238000004891 communication Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000006200 vaporizer Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 238000003466 welding Methods 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
- F02M19/00—Details, component parts, or accessories of carburettors, not provided for in, or of interest apart from, the apparatus of groups F02M1/00 - F02M17/00
- F02M19/08—Venturis
- F02M19/10—Venturis in multiple arrangement, e.g. arranged in series, fixed, arranged radially offset with respect to each other
-
- 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
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
- F02M1/10—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on engine temperature, e.g. having thermostat
-
- 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
- F02M9/00—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position
- F02M9/14—Carburettors having air or fuel-air mixture passage throttling valves other than of butterfly type; Carburettors having fuel-air mixing chambers of variable shape or position having venturi and nozzle relatively displaceable essentially along the venture axis
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Description
12・・・エンジン構成体としてのクランクケース
21・・・吸気系
48・・・燃料タンク
95・・・収容凹部
96・・・キャニスタ
98・・・ケーシング
99d・・・仕切り壁部
108,109・・・第1及び第2吸着剤層
108′,109′・・・第1及び第2の室
117・・・大気開放孔
118・・・チャージ用管路
119・・・パージ用管路
Claims (1)
- 燃料タンク(48)内で蒸発した蒸発燃料を吸着するキャニスタ(96)を備えるとともに、該キャニスタ(96)から離脱した蒸発燃料がエンジン本体(11)に連なる吸気系(21)に導かれる汎用エンジンにおいて、
前記燃料タンク(48)は、前記エンジン本体(11)の一部を構成するエンジン構成体(12)の上方に配置され、
前記燃料タンク(48)の底部には、該燃料タンク(48)の内方側に筒状に凹んだ収容凹部(95)が形成され、この収容凹部(95)に筒状のケーシング(98)を有する前記キャニスタ(96)が、軸方向を上下方向として専ら収容され、
前記ケーシング(98)内には、該ケーシング(98)内を第1及び第2の室(108′,109′)に区画する仕切り壁部(99d)が上下方向に設けられ、これら両室(108′,109′)の上部が互いに連通して前記第1の室(108′)の下端から前記第2の室(109′)の下端に連通する流路が形成され、これら第1及び第2の室(108′,109′)に第1及び第2吸着剤層(108,109)がそれぞれ収容され、
前記ケーシング(98)の下端には、前記第2の室(109′)の下端に連通して該ケーシング(98)内を外部に連通せしめる大気開放孔(117)が前記エンジン構成体(12)側に向かって開口するようにして設けられ、更に前記ケーシング(98)の下端には、燃料タンク(48)の底部を貫通して燃料タンク(48)内の上部空間に連通する蒸発燃料のチャージ用管路(118)と吸気系(21)に連なるパージ用管路(119)とが、前記第1の室(108′)の下端に連通するように接続されることを特徴とする汎用エンジン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405427A JP4394934B2 (ja) | 2003-12-04 | 2003-12-04 | 汎用エンジン |
US10/981,783 US7086389B2 (en) | 2003-12-04 | 2004-11-05 | General-purpose engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003405427A JP4394934B2 (ja) | 2003-12-04 | 2003-12-04 | 汎用エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163689A JP2005163689A (ja) | 2005-06-23 |
JP4394934B2 true JP4394934B2 (ja) | 2010-01-06 |
Family
ID=34650217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003405427A Expired - Fee Related JP4394934B2 (ja) | 2003-12-04 | 2003-12-04 | 汎用エンジン |
Country Status (2)
Country | Link |
---|---|
US (1) | US7086389B2 (ja) |
JP (1) | JP4394934B2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7429322B2 (en) * | 2003-11-20 | 2008-09-30 | Honda Motor Co., Ltd. | Fuel tank with filters |
US7267112B2 (en) * | 2004-02-02 | 2007-09-11 | Tecumseh Products Company | Evaporative emissions control system including a charcoal canister for small internal combustion engines |
JP4625338B2 (ja) * | 2005-01-31 | 2011-02-02 | 本田技研工業株式会社 | 燃料タンクのブリーザ装置 |
US7225798B2 (en) * | 2005-05-31 | 2007-06-05 | Sentec E&E Co., Ltd. | Device combing fuel control valve and carbon canister, or fuel tank |
US7225799B2 (en) * | 2005-07-12 | 2007-06-05 | Sentec E&E Co., Ltd. | Device combining two-way valve and carbon canister and fuel tank with the same |
US7350511B1 (en) * | 2005-07-18 | 2008-04-01 | Walbro Engine Management, L.L.C. | Fuel vapor control system |
US7677277B2 (en) * | 2005-12-29 | 2010-03-16 | Eaton Corporation | Fuel tank cap with integrated carbon canister |
EP1953379B1 (en) * | 2007-02-01 | 2012-12-19 | Yamaha Hatsudoki Kabushiki Kaisha | Vehicle |
JP4963438B2 (ja) * | 2007-04-24 | 2012-06-27 | ヤマハモーターパワープロダクツ株式会社 | 燃料タンク |
JP4863925B2 (ja) * | 2007-04-27 | 2012-01-25 | 富士重工業株式会社 | 汎用エンジン |
DE102007022116B4 (de) * | 2007-05-11 | 2024-05-08 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät |
US7814879B2 (en) * | 2008-04-23 | 2010-10-19 | Techtronic Outdoor Products Technology Limited | Monolithic block and valve train for a four-stroke engine |
US8096438B2 (en) | 2008-06-03 | 2012-01-17 | Briggs & Stratton Corporation | Fuel tank cap for a fuel tank |
US8281769B2 (en) * | 2008-10-21 | 2012-10-09 | Kohler Co. | System and method for venting fuel vapors in an internal combustion engine |
US20110168715A1 (en) * | 2010-01-13 | 2011-07-14 | Eaton Corporation | Fuel cap with emissions protection |
US8915234B2 (en) | 2010-10-25 | 2014-12-23 | Briggs & Stratton Corporation | Fuel cap |
USD749511S1 (en) | 2013-07-10 | 2016-02-16 | Champion Power Equipment, Inc. | Engine powered generator |
DE102015105214A1 (de) | 2015-04-07 | 2016-10-13 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Aktivkohlefiltervorrichtung |
US10767600B2 (en) | 2016-12-22 | 2020-09-08 | Polaris Industries Inc. | Evaporative emissions control for a vehicle |
DE102017206251B3 (de) * | 2017-04-11 | 2018-05-17 | Bayerische Motoren Werke Aktiengesellschaft | Wassertankeinrichtung für eine Brennkraftmaschine mit Wassereinspritzung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3372679A (en) * | 1966-04-27 | 1968-03-12 | Remington Arms Co Inc | Fuel tank venting system |
GB1316161A (en) * | 1970-10-16 | 1973-05-09 | Chrysler Uk | Fuel tanks |
US4657156A (en) * | 1984-03-23 | 1987-04-14 | Toyota Jidosha Kabushiki Kaisha | Fuel tank for use in a motor vehicle |
US4701198A (en) * | 1984-03-24 | 1987-10-20 | Toyota Jidosha Kabushiki Kaisha | Fuel tank for use in a motor vehicle |
US4653762A (en) * | 1984-12-27 | 1987-03-31 | Honda Giken Kogyo Kabushiki Kaisha | Fuel tank and fuel feed system for a motorcycle |
US4714171A (en) * | 1986-01-10 | 1987-12-22 | Nissan Motor Co., Ltd. | Fuel tank vent system |
JPH0826825B2 (ja) * | 1987-02-28 | 1996-03-21 | 日本電装株式会社 | 蒸発燃料処理装置 |
US5408977A (en) * | 1993-08-23 | 1995-04-25 | Walbro Corporation | Fuel tank with carbon canister and shut-off valve |
DE19524254C1 (de) * | 1995-07-04 | 1997-01-16 | Mc Micro Compact Car Ag | Kraftstoffbehälter |
FR2771683B1 (fr) * | 1997-12-02 | 2000-02-04 | Solvay | Reservoir a carburant |
FR2774950B1 (fr) * | 1998-02-19 | 2000-05-19 | Plastic Omnium Cie | Canister de reservoir a carburant et reservoir a carburant muni d'un tel canister |
US6182693B1 (en) * | 1999-06-08 | 2001-02-06 | Delphi Technologies, Inc. | Vapor canister and fuel tank assembly |
US7104258B2 (en) * | 2003-12-04 | 2006-09-12 | Honda Motor Co., Ltd. | General-purpose engine |
-
2003
- 2003-12-04 JP JP2003405427A patent/JP4394934B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-05 US US10/981,783 patent/US7086389B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7086389B2 (en) | 2006-08-08 |
JP2005163689A (ja) | 2005-06-23 |
US20050126548A1 (en) | 2005-06-16 |
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