JP4446303B2 - 船外機 - Google Patents
船外機 Download PDFInfo
- Publication number
- JP4446303B2 JP4446303B2 JP2004345949A JP2004345949A JP4446303B2 JP 4446303 B2 JP4446303 B2 JP 4446303B2 JP 2004345949 A JP2004345949 A JP 2004345949A JP 2004345949 A JP2004345949 A JP 2004345949A JP 4446303 B2 JP4446303 B2 JP 4446303B2
- Authority
- JP
- Japan
- Prior art keywords
- intake
- outboard motor
- air duct
- wall
- outside air
- 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
- 238000005192 partition Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 41
- 238000000465 moulding Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 230000000694 effects 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/165—Marine vessels; Ships; Boats
- F02M35/167—Marine vessels; Ships; Boats having outboard engines; Jet-skis
- F02M35/168—Marine vessels; Ships; Boats having outboard engines; Jet-skis with means, e.g. valves, to prevent water entry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/32—Housings
-
- 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
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10262—Flow guides, obstructions, deflectors or the like
-
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
- F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines
-
- 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)
- Ocean & Marine Engineering (AREA)
- Exhaust Silencers (AREA)
Description
前記吸気室前部壁を、平面視でその中央部が船外機前後方向後方へ突出した形状とし、
前記吸気室前部壁の船外機前後方向後方に前記吸気エアダクトを配置し、
前記吸気エアダクトの船外機前後方向後側を避けた両側に前記外気取り入れ用開口部を配置し、
前記外気取り入れ用開口部を前記吸気室前部壁の左右端部まで開口させたことを特徴とする船外機である。
前記左右の外気取り入れ用開口部の間の壁を前記吸気エアダクトの後部壁と兼用させたことを特徴とする請求項1に記載の船外機である。
前記略平坦面の船外機左右方向の幅は、前記左右隔壁の前端部の間隔よりも小さいことを特徴とする請求項3に記載の船外機である。
7 カウリング
10 エンジン
700 トップカウル
710 外気取り入れ用開口部
711 吸気室
712 モールディング
712a 底壁
712c 吸気室前部壁
712d 左右の外気取り入れ用開口部710の間の壁
713 吸気エアダクト
714 略船外機前後方向前後に延びる隔壁
900 エンジンルーム
Claims (5)
- エンジンを覆うカウリングと、このカウリングに設けられている外気取り入れ用開口部と、この外気取り入れ用開口部とエンジンルームに外気を吸入する吸気エアダクトとを繋ぐ空間である吸気室とを備え、前記外気取り入れ用開口部から取り入れられる空気が、前記吸気室から前記吸気エアダクトを介してエンジン側へ導かれる船外機であって、
前記吸気室前部壁を、平面視でその中央部が船外機前後方向後方へ突出した形状とし、
前記吸気室前部壁の船外機前後方向後方に前記吸気エアダクトを配置し、
前記吸気エアダクトの船外機前後方向後側を避けた両側に前記外気取り入れ用開口部を配置し、
前記外気取り入れ用開口部を前記吸気室前部壁の左右端部まで開口させたことを特徴とする船外機。 - 前記外気取り入れ用開口部を左右方向に少なくとも2つに分割して配置し、
前記左右の外気取り入れ用開口部の間の壁を前記吸気エアダクトの後部壁と兼用させたことを特徴とする請求項1に記載の船外機。 - 前記吸気エアダクトの左右外側に略船外機前後方向前後に延びる隔壁を設けたことを特徴とする請求項2に記載の船外機。
- 前記吸気室前部壁の中央部の少なくとも一部は、平面視で突部の先端部分を略平坦面とし、
前記略平坦面の船外機左右方向の幅は、前記左右隔壁の前端部の間隔よりも小さいことを特徴とする請求項3に記載の船外機。 - 前記吸気エアダクトは、前記吸気室の略中央に設けたことを特徴とする請求項1乃至請求項4のいずれか1項に記載の船外機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345949A JP4446303B2 (ja) | 2004-11-30 | 2004-11-30 | 船外機 |
US11/288,547 US7238069B2 (en) | 2004-11-30 | 2005-11-29 | Outboard motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004345949A JP4446303B2 (ja) | 2004-11-30 | 2004-11-30 | 船外機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006151242A JP2006151242A (ja) | 2006-06-15 |
JP4446303B2 true JP4446303B2 (ja) | 2010-04-07 |
Family
ID=36567937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004345949A Active JP4446303B2 (ja) | 2004-11-30 | 2004-11-30 | 船外機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7238069B2 (ja) |
JP (1) | JP4446303B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007069823A (ja) * | 2005-09-08 | 2007-03-22 | Yamaha Marine Co Ltd | 船外機 |
IL173955A0 (en) * | 2006-02-27 | 2007-03-08 | Rafael Advanced Defense Sys | Guidance of marine vessels |
JP4913118B2 (ja) | 2008-12-11 | 2012-04-11 | 本田技研工業株式会社 | 船外機 |
JP4734399B2 (ja) * | 2008-12-12 | 2011-07-27 | 本田技研工業株式会社 | 船外機 |
US8371885B2 (en) | 2008-12-12 | 2013-02-12 | Honda Motor Co., Ltd | Outboard motor |
US8328590B2 (en) | 2008-12-12 | 2012-12-11 | Honda Motor Co., Ltd. | Outboard motor |
US8651906B1 (en) * | 2011-08-29 | 2014-02-18 | Brunswick Corporation | Outboard motors and apparatuses for intake of air to outboard motors |
US11486340B1 (en) | 2020-09-03 | 2022-11-01 | Brunswick Corporation | Outboard motor cowling with air intake system that provides water separation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5699893A (en) * | 1980-01-10 | 1981-08-11 | Sanshin Ind Co Ltd | Air intake duct for outboard-engine |
US4978321A (en) * | 1984-03-26 | 1990-12-18 | Ferguson Arthur R | Baffled air intake system for outboard motors |
JP2718509B2 (ja) | 1988-04-25 | 1998-02-25 | 三信工業株式会社 | 船外機のカウリング |
US5873755A (en) * | 1996-03-25 | 1999-02-23 | Sanshin Kogyo Kabushiki Kaisha | Cowling for outboard motor |
JP3774006B2 (ja) * | 1996-12-19 | 2006-05-10 | 本田技研工業株式会社 | 船外機用外気取り入れ構造 |
JPH10278885A (ja) * | 1997-04-09 | 1998-10-20 | Sanshin Ind Co Ltd | 船外機 |
JP3946314B2 (ja) | 1997-07-17 | 2007-07-18 | ヤマハマリン株式会社 | 船外機 |
JP2000001198A (ja) * | 1998-06-17 | 2000-01-07 | Suzuki Motor Corp | 船外機の吸気装置 |
JP2002031002A (ja) * | 2000-07-14 | 2002-01-31 | Sanshin Ind Co Ltd | 船外機におけるカウリング内の空気案内装置 |
JP2004239156A (ja) * | 2003-02-05 | 2004-08-26 | Suzuki Motor Corp | 船外機 |
-
2004
- 2004-11-30 JP JP2004345949A patent/JP4446303B2/ja active Active
-
2005
- 2005-11-29 US US11/288,547 patent/US7238069B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7238069B2 (en) | 2007-07-03 |
JP2006151242A (ja) | 2006-06-15 |
US20060116035A1 (en) | 2006-06-01 |
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