KR20120013751A - 캐리어바디의 감음구조 - Google Patents
캐리어바디의 감음구조 Download PDFInfo
- Publication number
- KR20120013751A KR20120013751A KR1020100075949A KR20100075949A KR20120013751A KR 20120013751 A KR20120013751 A KR 20120013751A KR 1020100075949 A KR1020100075949 A KR 1020100075949A KR 20100075949 A KR20100075949 A KR 20100075949A KR 20120013751 A KR20120013751 A KR 20120013751A
- Authority
- KR
- South Korea
- Prior art keywords
- carrier body
- vent
- engine
- horizontal bulkhead
- exhaust
- 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.)
- Granted
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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
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/32—Arrangements of propulsion power-unit exhaust uptakes; Funnels peculiar to vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features
- F01N13/004—Exhaust or silencing apparatus characterised by constructional features specially adapted for marine propulsion, i.e. for receiving simultaneously engine exhaust gases and engine cooling water
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
상기한 바와 같이, 본 발명에 의한 캐리어바디의 감음구조는 제2수평격벽과 배출구에 각각 형성된 제1,2돌출블록을 통한 압력강하와 함께 제1,2,3,4통기구를 통해 배기가스가 각각 분산되어 배출됨으로써 엔진 출력에 의해 발생된 배기가스가 배출되는 배출구에서 배기소음이 감소될 수 있는 효과가 있다.
Description
도 2는 본 발명에 따른 제2통기구 단면도
도 3은 본 발명에 따른 캐리어바디의 감음구조 단면도
21: 배기관 22: 제1수평격벽
221: 제1통기구 23: 수직격벽
231: 제2통기구 232: 제3통기구
233: 천장 24: 제2수평격벽
241: 제4통기구 242: 제1돌출블록
25: 배출구 251: 제2돌출블록
30: 기어케이스 31: 프로펠러
Claims (5)
- 선박 추진을 위한 구동력이 발생되는 엔진과, 상기 엔진 하단에 결합된 캐리어바디와, 상기 캐리어바디 하단에 결합되며 엔진에 의해 내재된 프로펠러가 회전되도록 기어케이스가 형성된 선외기에 있어서,
상기 캐리어바디(20)는 엔진(10) 배기포트와 수직으로 연결된 배기관(21)과, 상기 배기관(21) 하부에 소정거리 떨어져 고정되며 일측에 제1통기구(221)가 형성된 제1수평격벽(22)과, 상기 배기관(21)과 평행으로 고정되며 하단과 제1수평격벽(22)사이에 제2통기구(231)가 형성되고 상단과 천장(233) 사이에 제3통기구(232)가 각각 형성된 수직격벽(23)과, 상기 제1수평격벽(22) 저면에 고정되며 제1통기구(221)와 엇갈려 제4통기구(241)가 형성된 제2수평격벽(24)과, 상기 제4통기구(241)와 엇갈린 저면에 배출구(25)가 형성된 것을 특징으로 하는 캐리어바디의 감음구조. - 제 1항에 있어서,
상기 캐리어바디(20)는 배기가스가 분산되어 분출되도록 제1,2,3,4통기구(221,231,232,241)가 각각 엇갈려 형성된 것을 특징으로 하는 캐리어바디의 감음구조. - 제 1항에 있어서,
상기 제2수평격벽(24)은 제4통기구(241)측 끝단 상면에 제1수평격벽(22) 저면으로 돌출된 제1돌출블록(242)이 형성된 것을 특징으로 하는 캐리어바디의 감음구조. - 제 1항에 있어서,
상기 배출구(25)는 내측면에 저면에서 상면으로 돌출된 제2돌출블록(251)이 형성된 것을 특징으로 하는 캐리어바디의 감음구조. - 제 1항에 있어서,
상기 제2통기구(231)는 다수개의 원형 통공 또는 직선형태의 협관이 선택적으로 형성된 것을 특징으로 하는 캐리어바디의 감음구조.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100075949A KR101234368B1 (ko) | 2010-08-06 | 2010-08-06 | 캐리어바디의 감음구조 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100075949A KR101234368B1 (ko) | 2010-08-06 | 2010-08-06 | 캐리어바디의 감음구조 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120013751A true KR20120013751A (ko) | 2012-02-15 |
| KR101234368B1 KR101234368B1 (ko) | 2013-02-28 |
Family
ID=45837179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100075949A Active KR101234368B1 (ko) | 2010-08-06 | 2010-08-06 | 캐리어바디의 감음구조 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101234368B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102587935B1 (ko) | 2023-04-07 | 2023-10-11 | (주)한국알앤드디 | 선외기의 배기소음 저감 시스템 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795383A (en) | 1987-06-04 | 1989-01-03 | Outboard Marine Corporation | Marine propulsion device low-speed exhaust system |
| JP3118729B2 (ja) * | 1992-03-06 | 2000-12-18 | ヤマハ発動機株式会社 | 船外機の排気ガス浄化装置 |
| JPH08142991A (ja) * | 1994-11-25 | 1996-06-04 | Sanshin Ind Co Ltd | 船外機 |
| JP2004299512A (ja) | 2003-03-31 | 2004-10-28 | Suzuki Motor Corp | 船外機の排気浄化装置 |
-
2010
- 2010-08-06 KR KR1020100075949A patent/KR101234368B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101234368B1 (ko) | 2013-02-28 |
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