JP4398309B2 - 船外機 - Google Patents
船外機 Download PDFInfo
- Publication number
- JP4398309B2 JP4398309B2 JP2004187214A JP2004187214A JP4398309B2 JP 4398309 B2 JP4398309 B2 JP 4398309B2 JP 2004187214 A JP2004187214 A JP 2004187214A JP 2004187214 A JP2004187214 A JP 2004187214A JP 4398309 B2 JP4398309 B2 JP 4398309B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- frame
- outboard motor
- case
- extension case
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Details Of Gearings (AREA)
- Exhaust Silencers (AREA)
Description
14 マウントケース(第1のフレーム)
16 エンジン
20 エクステンションケース(第3のフレーム)
24 ギヤケース(第2のフレーム)
26 プロペラ
Claims (1)
- エンジンと、前記エンジンよりも重力方向において下方に配置され、前記エンジンによって駆動されるプロペラとを備えた船外機において、前記エンジンが搭載される第1のフレームと、前記プロペラが取り付けられる第2のフレームと、前記第1のフレームと第2のフレームの間に配置される第3のフレームとを備えると共に、前記第3のフレームのうち、重力方向において中央付近に位置する部位の板厚を残余の部位の板厚の30%から60%の間の値に設定し、よって前記第3のフレームの固有振動数を前記エンジンが最高回転数で運転されるときに生じる振動数よりも高い値に設定したことを特徴とする船外機。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004187214A JP4398309B2 (ja) | 2004-06-25 | 2004-06-25 | 船外機 |
US11/157,594 US7300325B2 (en) | 2004-06-25 | 2005-06-21 | Outboard motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004187214A JP4398309B2 (ja) | 2004-06-25 | 2004-06-25 | 船外機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006007943A JP2006007943A (ja) | 2006-01-12 |
JP4398309B2 true JP4398309B2 (ja) | 2010-01-13 |
Family
ID=35506508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004187214A Expired - Fee Related JP4398309B2 (ja) | 2004-06-25 | 2004-06-25 | 船外機 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7300325B2 (ja) |
JP (1) | JP4398309B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8608441B2 (en) | 2006-06-12 | 2013-12-17 | Energyield Llc | Rotatable blade apparatus with individually adjustable blades |
US9188105B2 (en) | 2011-04-19 | 2015-11-17 | Hamilton Sundstrand Corporation | Strut driveshaft for ram air turbine |
US10604245B2 (en) * | 2016-12-30 | 2020-03-31 | Wing Aviation Llc | Rotor units having asymmetric rotor blades |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024630C2 (de) * | 1980-06-30 | 1984-06-14 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Gehäuseteil an Verbrennungskraftmaschinen wie Ölwanne o.dgl. |
JPS58156493A (ja) * | 1982-03-11 | 1983-09-17 | Sanshin Ind Co Ltd | 船外機 |
DE8613009U1 (de) * | 1986-05-13 | 1986-10-30 | Odenwald-Chemie GmbH, 6901 Schönau | Schalldämmplatte |
JPH09207888A (ja) | 1996-02-01 | 1997-08-12 | Yamaha Motor Co Ltd | 小型船舶の船尾部の構造 |
US6358106B1 (en) * | 2000-05-15 | 2002-03-19 | Bombardier Motor Corporation Of America | Vibro-acoustic treatment for engine noise suppression |
GB0106859D0 (en) * | 2001-03-20 | 2001-05-09 | Perkins Engines Co Ltd | A cylinder block extension |
US6875066B2 (en) * | 2003-02-28 | 2005-04-05 | Polymer Technologies, Inc. | Sound insulation for outboard motors |
-
2004
- 2004-06-25 JP JP2004187214A patent/JP4398309B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-21 US US11/157,594 patent/US7300325B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050287885A1 (en) | 2005-12-29 |
JP2006007943A (ja) | 2006-01-12 |
US7300325B2 (en) | 2007-11-27 |
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