JP2011179346A - 内燃機関の排気装置 - Google Patents
内燃機関の排気装置 Download PDFInfo
- Publication number
- JP2011179346A JP2011179346A JP2010042257A JP2010042257A JP2011179346A JP 2011179346 A JP2011179346 A JP 2011179346A JP 2010042257 A JP2010042257 A JP 2010042257A JP 2010042257 A JP2010042257 A JP 2010042257A JP 2011179346 A JP2011179346 A JP 2011179346A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- combustion engine
- internal combustion
- spherical member
- exhaust pipe
- 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.)
- Pending
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Classifications
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
-
- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- 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
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/06—Exhaust treating devices having provisions not otherwise provided for for improving exhaust evacuation or circulation, or reducing back-pressure
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/16—Chambers with particular shapes, e.g. spherical
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
【解決手段】排気管71の下流端に接続される消音消圧装置72は、排気管71の下流端縁71aに向かって開放する開放部91を有する球状部材90を備え、排気管71からの排気を、球状部材90の内側球面90aで反射させ、球状部材90内で排気圧を減衰した後、開放部91から排出させる。
【選択図】図3
Description
例えば、上記実施形態では、消音消圧装置72の下流端にマフラー73が接続されているが、これに限定されず、マフラー73はなくてもよい。
また、排気管側の端部の形状をテーパー形状とせず、例えば同形状の直管としてもよい。
50 内燃機関
70 排気装置
71 排気管
71a 下流端縁
72 消音消圧装置
81 第1ハウジング
81b テーパー部
82 第2ハウジング
83 第3ハウジング
73 マフラー
90 球状部材
90a 内側球面
91 開放部
92 支持部材
Claims (8)
- 内燃機関の排気を排気管を通して排出する内燃機関の排気装置において、
前記排気管の下流端に接続される消音消圧装置を備え、
前記消音消圧装置は、前記排気管の下流端縁に向かって開放する開放部を有する球状部材を備え、
前記排気管からの排気を、前記球状部材の内側球面で反射させ、前記球状部材内で排気圧を減衰した後、前記開放部から排出させることを特徴とする内燃機関の排気装置。 - 前記球状部材の前記開放部は、側面視において、前記排気管の下流端縁よりも上流側の位置に配置されることを特徴とする請求項1に記載の内燃機関の排気装置。
- 前記球状部材の前記開放部は、側面視において、前記排気管の下流端縁と同じ位置に配置されることを特徴とする請求項1に記載の内燃機関の排気装置。
- 前記球状部材の前記開放部は、側面視において、前記排気管の下流端縁から離間する位置に配置されることを特徴とする請求項1に記載の内燃機関の排気装置。
- 前記消音消圧装置は、前記球状部材を複数備え、
前記複数の球状部材を排気の流れに沿って直列に配置することを特徴とする請求項1〜4のいずれかに記載の内燃機関の排気装置。 - 排気音を低減するマフラーを備え、
前記消音消圧装置は、前記マフラーと一体的に設けられることを特徴とする請求項1〜5のいずれかに記載の内燃機関の排気装置。 - 前記消音消圧装置は、前記球状部材を収容するハウジングを備え、
前記ハウジングの前記排気管側の端部が、側面視において、前記排気管に向かうに従って狭くなるテーパー形状に形成されることを特徴とする請求項1〜6のいずれかに記載の内燃機関の排気装置。 - 前記マフラーは、前記消音消圧装置の下流側に接続されることを特徴とする請求項1〜7のいずれかに記載の内燃機関の排気装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010042257A JP2011179346A (ja) | 2010-02-26 | 2010-02-26 | 内燃機関の排気装置 |
ES10196850.1T ES2558141T3 (es) | 2010-02-26 | 2010-12-23 | Dispositivo de escape de motor de combustión interna |
EP10196850.1A EP2362075B1 (en) | 2010-02-26 | 2010-12-23 | Exhaust device of internal combustion engine |
CA2727186A CA2727186C (en) | 2010-02-26 | 2011-01-07 | Exhaust device of internal combustion engine |
CN2011100328489A CN102168601A (zh) | 2010-02-26 | 2011-01-26 | 内燃机的排气装置 |
US13/020,135 US8348013B2 (en) | 2010-02-26 | 2011-02-03 | Exhaust device of internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010042257A JP2011179346A (ja) | 2010-02-26 | 2010-02-26 | 内燃機関の排気装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2011179346A true JP2011179346A (ja) | 2011-09-15 |
Family
ID=43662146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010042257A Pending JP2011179346A (ja) | 2010-02-26 | 2010-02-26 | 内燃機関の排気装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8348013B2 (ja) |
EP (1) | EP2362075B1 (ja) |
JP (1) | JP2011179346A (ja) |
CN (1) | CN102168601A (ja) |
CA (1) | CA2727186C (ja) |
ES (1) | ES2558141T3 (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5257447A (en) * | 1975-11-06 | 1977-05-11 | Yasuyuki Sakurada | Silencer for internal combustion engine |
JPS57167661U (ja) * | 1981-04-14 | 1982-10-22 | ||
JPS6040718A (ja) * | 1983-08-11 | 1985-03-04 | Honda Motor Co Ltd | 内燃機関の排気消音装置 |
JPS60185014U (ja) * | 1984-05-21 | 1985-12-07 | スズキ株式会社 | 内燃機関のマフラ |
JPS6382015U (ja) * | 1986-11-18 | 1988-05-30 | ||
JPH03246312A (ja) * | 1990-02-23 | 1991-11-01 | Nissan Motor Co Ltd | 自動車用消音器 |
JPH04209919A (ja) * | 1990-11-30 | 1992-07-31 | Nissan Motor Co Ltd | 内燃機関の排気消音装置 |
JPH07109915A (ja) * | 1993-10-15 | 1995-04-25 | Suzuki Motor Corp | エンジン用マフラ |
JPH09212175A (ja) * | 1996-01-30 | 1997-08-15 | Ricoh Co Ltd | 消音装置 |
JP2000111111A (ja) * | 1998-10-05 | 2000-04-18 | Mitsubishi Electric Corp | フード |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE492183C (de) * | 1930-02-20 | Kaethe Bauer Geb Bisold | Anspufftopf fuer Brennkraftmaschinen | |
DE763253C (de) * | 1939-05-28 | 1953-01-05 | Forschungsanstalt Prof Junkers | Schalldaempfer fuer aus einer Leitung mit wechselnder Geschwindigkeit austretende Flude |
US2906364A (en) * | 1957-07-08 | 1959-09-29 | John M Crouch | Exhaust gas control unit |
FR1189403A (fr) * | 1957-12-31 | 1959-10-02 | Procédé et dispositif pour rendre silencieux l'échappement d'un moteur à combustion interne | |
US3704763A (en) * | 1972-02-09 | 1972-12-05 | Richard B Becker | Silencer |
JPH0788771B2 (ja) | 1986-05-17 | 1995-09-27 | ヤマハ発動機株式会社 | 自動二輪車用マフラ− |
US4735283A (en) * | 1986-12-04 | 1988-04-05 | Tenneco Inc. | Muffler with flow director plates |
JPH02185614A (ja) * | 1989-01-12 | 1990-07-20 | Nissan Motor Co Ltd | 内燃機関の排気マニホルド |
SE467633B (sv) * | 1990-11-09 | 1992-08-17 | Volvo Ab | Ljuddaempare foer motorfordon |
CN2094621U (zh) * | 1991-01-26 | 1992-01-29 | 王鸿 | 一种多功能汽车消声器 |
US5444197A (en) * | 1993-08-09 | 1995-08-22 | Flugger; Ray T. | Muffler with intermediate sound-attenuating partition and method |
JPH11303623A (ja) * | 1998-04-20 | 1999-11-02 | Suzuki Motor Corp | 排気ガス浄化装置 |
JP2007162653A (ja) | 2005-12-16 | 2007-06-28 | Kawasaki Heavy Ind Ltd | 乗物用排気装置及び該乗物用排気装置を備えた自動二輪車 |
CN201090278Y (zh) * | 2007-10-18 | 2008-07-23 | 河南省力神机械有限公司 | 高效负压循环消声器 |
-
2010
- 2010-02-26 JP JP2010042257A patent/JP2011179346A/ja active Pending
- 2010-12-23 ES ES10196850.1T patent/ES2558141T3/es active Active
- 2010-12-23 EP EP10196850.1A patent/EP2362075B1/en not_active Not-in-force
-
2011
- 2011-01-07 CA CA2727186A patent/CA2727186C/en not_active Expired - Fee Related
- 2011-01-26 CN CN2011100328489A patent/CN102168601A/zh active Pending
- 2011-02-03 US US13/020,135 patent/US8348013B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5257447A (en) * | 1975-11-06 | 1977-05-11 | Yasuyuki Sakurada | Silencer for internal combustion engine |
JPS57167661U (ja) * | 1981-04-14 | 1982-10-22 | ||
JPS6040718A (ja) * | 1983-08-11 | 1985-03-04 | Honda Motor Co Ltd | 内燃機関の排気消音装置 |
JPS60185014U (ja) * | 1984-05-21 | 1985-12-07 | スズキ株式会社 | 内燃機関のマフラ |
JPS6382015U (ja) * | 1986-11-18 | 1988-05-30 | ||
JPH03246312A (ja) * | 1990-02-23 | 1991-11-01 | Nissan Motor Co Ltd | 自動車用消音器 |
JPH04209919A (ja) * | 1990-11-30 | 1992-07-31 | Nissan Motor Co Ltd | 内燃機関の排気消音装置 |
JPH07109915A (ja) * | 1993-10-15 | 1995-04-25 | Suzuki Motor Corp | エンジン用マフラ |
JPH09212175A (ja) * | 1996-01-30 | 1997-08-15 | Ricoh Co Ltd | 消音装置 |
JP2000111111A (ja) * | 1998-10-05 | 2000-04-18 | Mitsubishi Electric Corp | フード |
Also Published As
Publication number | Publication date |
---|---|
US20110209942A1 (en) | 2011-09-01 |
EP2362075A1 (en) | 2011-08-31 |
EP2362075B1 (en) | 2015-12-23 |
CN102168601A (zh) | 2011-08-31 |
CA2727186A1 (en) | 2011-08-26 |
ES2558141T3 (es) | 2016-02-02 |
CA2727186C (en) | 2013-04-23 |
US8348013B2 (en) | 2013-01-08 |
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