EP2944783A4 - Muffler - Google Patents
MufflerInfo
- Publication number
- EP2944783A4 EP2944783A4 EP13871221.1A EP13871221A EP2944783A4 EP 2944783 A4 EP2944783 A4 EP 2944783A4 EP 13871221 A EP13871221 A EP 13871221A EP 2944783 A4 EP2944783 A4 EP 2944783A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- muffler
- 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.)
- Withdrawn
Links
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/023—Helmholtz resonators
-
- 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
- F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013003714A JP6162407B2 (en) | 2013-01-11 | 2013-01-11 | Silencer |
PCT/JP2013/083960 WO2014109192A1 (en) | 2013-01-11 | 2013-12-18 | Muffler |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2944783A1 EP2944783A1 (en) | 2015-11-18 |
EP2944783A4 true EP2944783A4 (en) | 2016-08-31 |
Family
ID=51166851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13871221.1A Withdrawn EP2944783A4 (en) | 2013-01-11 | 2013-12-18 | Muffler |
Country Status (6)
Country | Link |
---|---|
US (1) | US20150337699A1 (en) |
EP (1) | EP2944783A4 (en) |
JP (1) | JP6162407B2 (en) |
CN (1) | CN104903556A (en) |
CA (1) | CA2897138A1 (en) |
WO (1) | WO2014109192A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9095827B2 (en) | 2008-04-21 | 2015-08-04 | Tenneco Automotive Operating Company Inc. | Exhaust gas flow mixer |
US8939638B2 (en) | 2008-04-21 | 2015-01-27 | Tenneco Automotive Operating Company Inc. | Method for mixing an exhaust gas flow |
WO2016040543A1 (en) * | 2014-09-11 | 2016-03-17 | Faurecia Emissions Control Technologies, Usa, Llc | Exhaust tube and tuning tube assembly with whistle reduction feature |
US9534525B2 (en) | 2015-05-27 | 2017-01-03 | Tenneco Automotive Operating Company Inc. | Mixer assembly for exhaust aftertreatment system |
WO2017126083A1 (en) * | 2016-01-21 | 2017-07-27 | フタバ産業株式会社 | Muffler |
CN107622764A (en) * | 2016-07-13 | 2018-01-23 | 于泳林 | A kind of noise absorber |
US9856776B1 (en) * | 2016-09-15 | 2018-01-02 | Caterpillar Inc. | Muffler with double shell housing |
DE102019101418A1 (en) * | 2018-01-26 | 2019-08-01 | Futaba Industrial Co., Ltd. | silencer |
US11319847B2 (en) | 2018-09-19 | 2022-05-03 | Tenneco Automotive Operating Company Inc. | Exhaust device with noise suppression system |
JP2022095467A (en) * | 2020-12-16 | 2022-06-28 | フタバ産業株式会社 | Exhaust pipe |
JP7457046B2 (en) | 2022-02-21 | 2024-03-27 | フタバ産業株式会社 | Exhaust pipe |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348629A (en) * | 1965-10-07 | 1967-10-24 | Gen Motors Corp | Resonator silencer |
JP2005105918A (en) * | 2003-09-30 | 2005-04-21 | Honda Motor Co Ltd | Engine exhaust gas noise suppressor |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2512823A (en) * | 1945-05-02 | 1950-06-27 | Blundell Alfred | Air intake and exhaust silencer for internal-combustion engines |
US3404750A (en) * | 1966-07-14 | 1968-10-08 | Walker Mfg Co | Combination tailpipe spout and silencer |
US3543878A (en) * | 1969-08-19 | 1970-12-01 | Chrysler Corp | Automobile exhaust muffler |
US3561562A (en) * | 1970-01-02 | 1971-02-09 | Vincent E Ignoffo | Automotive exhaust system units |
JPS52111Y2 (en) * | 1973-06-28 | 1977-01-05 | ||
JPS556436U (en) * | 1978-06-28 | 1980-01-17 | ||
JPS5667318U (en) * | 1979-10-30 | 1981-06-04 | ||
US6336471B1 (en) * | 1981-07-16 | 2002-01-08 | James J. Feuling | Flow system for enhancing undirectional fluid flow |
JPS58175114U (en) * | 1982-05-18 | 1983-11-22 | 三菱自動車工業株式会社 | Silencer |
JPS60128929U (en) * | 1984-02-08 | 1985-08-29 | 日産自動車株式会社 | Engine exhaust system end structure |
JPS62150516U (en) * | 1986-03-15 | 1987-09-24 | ||
JPH0243416U (en) * | 1988-09-16 | 1990-03-26 | ||
US5025889A (en) * | 1989-08-25 | 1991-06-25 | General Motors Corporation | Engine noise reducer |
US5016730A (en) * | 1990-01-17 | 1991-05-21 | Tolo, Inc. | Acoustic filter having acoustic isolation of internal flow element |
DE59100068D1 (en) * | 1990-04-30 | 1993-05-06 | Beidl Christian | EXHAUST MUFFLER, ESPECIALLY FOR TWO-STROKE COMBUSTION ENGINES WITH POST-ORDERED CATALYST. |
US5245140A (en) * | 1992-04-20 | 1993-09-14 | Wu Kan Chiao | Muffler |
DE69718237T2 (en) * | 1996-05-29 | 2003-06-05 | Calsonic Kansei Corp., Tokio/Tokyo | Flexible pipe unit for use in the exhaust system of a vehicle internal combustion engine |
US5839473A (en) * | 1996-06-20 | 1998-11-24 | Camco Manufacturing Inc. | RV generator auxiliary exhaust system and method |
JP3333707B2 (en) * | 1997-03-26 | 2002-10-15 | 本田技研工業株式会社 | Engine exhaust pipe structure |
JP2000161042A (en) * | 1998-11-24 | 2000-06-13 | Futaba Industrial Co Ltd | Exhaust gas cooling muffler |
JP4514967B2 (en) * | 2001-01-11 | 2010-07-28 | 三恵技研工業株式会社 | Engine muffler and manufacturing method thereof |
JP2003113706A (en) * | 2001-10-04 | 2003-04-18 | Toyota Motor Corp | Muffler for engine exhaust system |
JP3901483B2 (en) * | 2001-10-04 | 2007-04-04 | ヤマハ発動機株式会社 | Engine intake sound adjustment structure and exhaust sound adjustment structure |
US20060260869A1 (en) * | 2005-05-18 | 2006-11-23 | Kim Jay S | Muffler having fluid swirling vanes |
US7552797B2 (en) * | 2007-06-15 | 2009-06-30 | Don Emler | Vehicular exhaust system |
JP5064453B2 (en) * | 2009-07-31 | 2012-10-31 | 本田技研工業株式会社 | Silencer installed in the exhaust pipe of a vehicle engine |
US8607923B2 (en) * | 2009-12-28 | 2013-12-17 | Toyota Jidosha Kabushiki Kaisha | Exhaust apparatus of internal combustion engine |
JP6276032B2 (en) * | 2014-01-08 | 2018-02-07 | フタバ産業株式会社 | Exhaust silencer |
-
2013
- 2013-01-11 JP JP2013003714A patent/JP6162407B2/en active Active
- 2013-12-18 CN CN201380069828.6A patent/CN104903556A/en active Pending
- 2013-12-18 CA CA2897138A patent/CA2897138A1/en not_active Abandoned
- 2013-12-18 US US14/758,730 patent/US20150337699A1/en not_active Abandoned
- 2013-12-18 WO PCT/JP2013/083960 patent/WO2014109192A1/en active Application Filing
- 2013-12-18 EP EP13871221.1A patent/EP2944783A4/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348629A (en) * | 1965-10-07 | 1967-10-24 | Gen Motors Corp | Resonator silencer |
JP2005105918A (en) * | 2003-09-30 | 2005-04-21 | Honda Motor Co Ltd | Engine exhaust gas noise suppressor |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014109192A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6162407B2 (en) | 2017-07-12 |
WO2014109192A1 (en) | 2014-07-17 |
CA2897138A1 (en) | 2014-07-17 |
US20150337699A1 (en) | 2015-11-26 |
JP2014134180A (en) | 2014-07-24 |
EP2944783A1 (en) | 2015-11-18 |
CN104903556A (en) | 2015-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150612 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20160802 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01N 13/18 20100101AFI20160727BHEP Ipc: F01N 13/08 20100101ALI20160727BHEP Ipc: F01N 1/02 20060101ALI20160727BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FUTABA INDUSTRIAL CO., LTD. |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20161102 |