JPH0432208B2 - - Google Patents
Info
- Publication number
- JPH0432208B2 JPH0432208B2 JP63306950A JP30695088A JPH0432208B2 JP H0432208 B2 JPH0432208 B2 JP H0432208B2 JP 63306950 A JP63306950 A JP 63306950A JP 30695088 A JP30695088 A JP 30695088A JP H0432208 B2 JPH0432208 B2 JP H0432208B2
- Authority
- JP
- Japan
- Prior art keywords
- inlet pipe
- sectional area
- cross
- cavity
- outlet 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.)
- Expired - Lifetime
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
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
-
- 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
- F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
-
- 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
- F01N1/02—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
- 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)
- Exhaust Gas After Treatment (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63306950A JPH02153212A (ja) | 1988-12-06 | 1988-12-06 | 消音器 |
EP89122391A EP0372482A1 (en) | 1988-12-06 | 1989-12-05 | Muffler |
US07/446,766 US5004068A (en) | 1988-12-06 | 1989-12-06 | Muffler |
KR1019890018020A KR900010195A (ko) | 1988-12-06 | 1989-12-06 | 머플러 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63306950A JPH02153212A (ja) | 1988-12-06 | 1988-12-06 | 消音器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02153212A JPH02153212A (ja) | 1990-06-12 |
JPH0432208B2 true JPH0432208B2 (en]) | 1992-05-28 |
Family
ID=17963227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63306950A Granted JPH02153212A (ja) | 1988-12-06 | 1988-12-06 | 消音器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5004068A (en]) |
EP (1) | EP0372482A1 (en]) |
JP (1) | JPH02153212A (en]) |
KR (1) | KR900010195A (en]) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5205719A (en) * | 1992-01-13 | 1993-04-27 | Copeland Corporation | Refrigerant compressor discharge muffler |
SE510530C2 (sv) * | 1993-03-05 | 1999-05-31 | Volvo Ab | Anordning för ljuddämpning i ett kanalsystem |
RU2224897C2 (ru) * | 2002-05-27 | 2004-02-27 | Ковалищенко Николай Леонидович | Глушитель выхлопа для двигателей внутреннего сгорания |
JP2007192164A (ja) * | 2006-01-20 | 2007-08-02 | Komatsu Ltd | 吸気音低減装置及び作業機械 |
RU2585989C1 (ru) * | 2015-05-27 | 2016-06-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технический университет им. А.Н. Туполева-КАИ" (КНИТУ-КАИ) | Глушитель шума автотранспортного средства |
CN114645835A (zh) * | 2020-12-18 | 2022-06-21 | 丹佛斯(天津)有限公司 | 消音装置和具有该消音装置的压缩机 |
EP4015824B1 (en) * | 2020-12-18 | 2024-07-10 | Danfoss (Tianjin) Ltd. | Muffler device and compressor having the same |
EP4394758A4 (en) * | 2021-08-27 | 2024-12-11 | FUJIFILM Corporation | VENTILATED SILENCER |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2185584A (en) * | 1940-01-02 | Muffler | ||
US1638309A (en) * | 1922-04-13 | 1927-08-09 | Thomas S Kemble | Muffler construction |
US1844105A (en) * | 1929-05-08 | 1932-02-09 | Burgess Lab Inc C F | Exhaust muffler |
US2088576A (en) * | 1936-07-24 | 1937-08-03 | Robert W Compo | Muffler |
FR918597A (fr) * | 1945-08-24 | 1947-02-12 | Silencieux pour moteurs | |
US2512155A (en) * | 1949-02-19 | 1950-06-20 | Gordon C Hill | Muffler with plural perforated conical baffles |
US3080940A (en) * | 1959-08-10 | 1963-03-12 | Aluma Products Corp | Cast muffler |
FR1441401A (fr) * | 1962-03-16 | 1966-06-10 | Eberspaecher J | Perfectionnements apportés aux silencieux habituellement utilisés pour amortir les bruits d'échappement |
JPS6118171Y2 (en]) * | 1981-02-13 | 1986-06-03 |
-
1988
- 1988-12-06 JP JP63306950A patent/JPH02153212A/ja active Granted
-
1989
- 1989-12-05 EP EP89122391A patent/EP0372482A1/en not_active Withdrawn
- 1989-12-06 US US07/446,766 patent/US5004068A/en not_active Expired - Fee Related
- 1989-12-06 KR KR1019890018020A patent/KR900010195A/ko not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR900010195A (ko) | 1990-07-06 |
EP0372482A1 (en) | 1990-06-13 |
US5004068A (en) | 1991-04-02 |
JPH02153212A (ja) | 1990-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |