JPS4943040A - - Google Patents
Info
- Publication number
- JPS4943040A JPS4943040A JP48054177A JP5417773A JPS4943040A JP S4943040 A JPS4943040 A JP S4943040A JP 48054177 A JP48054177 A JP 48054177A JP 5417773 A JP5417773 A JP 5417773A JP S4943040 A JPS4943040 A JP S4943040A
- Authority
- JP
- Japan
- 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
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 gas flow passages
- F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with 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
- F01N1/02—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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
-
- 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
- F01N2490/15—Plurality of resonance or dead chambers
- F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Jet Pumps And Other Pumps (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25538172A | 1972-05-22 | 1972-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4943040A true JPS4943040A (US20020128544A1-20020912-P00008.png) | 1974-04-23 |
Family
ID=22968071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48054177A Pending JPS4943040A (US20020128544A1-20020912-P00008.png) | 1972-05-22 | 1973-05-17 |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4303127B4 (de) * | 1993-02-04 | 2006-10-05 | Fa. Andreas Stihl | Brennkraftmaschine |
| DE10239116A1 (de) * | 2002-08-27 | 2004-03-04 | Andreas Stihl Ag & Co | Verbrennungsmotor |
| MX2022003776A (es) * | 2021-03-31 | 2022-10-03 | Polaris Inc | Vehiculo todoterreno. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1331275A (en) * | 1919-05-03 | 1920-02-17 | William C Miles | Muffler |
| US2991160A (en) * | 1958-03-19 | 1961-07-04 | California Research Corp | Engine exhaust gas purifying system |
| FR1265835A (fr) * | 1959-06-12 | 1961-07-07 | Eberspaecher J | Silencieux, notamment pour moteurs à combustion interne |
| FR1294934A (fr) * | 1961-04-21 | 1962-06-01 | Silencieux d'échappement augmentant la puissance du moteur auquel il est associé | |
| BE622426A (US20020128544A1-20020912-P00008.png) * | 1961-09-15 | |||
| US3583524A (en) * | 1967-09-26 | 1971-06-08 | Tenneco Inc | Muffler with external tuning tube connecting internal chamber to exhaust conduit |
| US3470979A (en) * | 1967-10-10 | 1969-10-07 | Wilhelm S Everett | Fluid pulsation dampener with thimble |
-
1972
- 1972-05-22 US US00255381A patent/US3747704A/en not_active Expired - Lifetime
-
1973
- 1973-04-09 CA CA168,281A patent/CA976437A/en not_active Expired
- 1973-04-13 DE DE19732318814 patent/DE2318814A1/de active Pending
- 1973-04-25 IL IL42099A patent/IL42099A/en unknown
- 1973-05-08 GB GB2186673A patent/GB1437717A/en not_active Expired
- 1973-05-17 JP JP48054177A patent/JPS4943040A/ja active Pending
- 1973-05-21 IT IT24356/73A patent/IT987763B/it active
- 1973-05-22 FR FR7318568A patent/FR2185750B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL42099A0 (en) | 1973-06-29 |
| US3747704A (en) | 1973-07-24 |
| CA976437A (en) | 1975-10-21 |
| GB1437717A (US20020128544A1-20020912-P00008.png) | 1976-06-03 |
| DE2318814A1 (de) | 1973-12-06 |
| IL42099A (en) | 1976-03-31 |
| FR2185750B1 (US20020128544A1-20020912-P00008.png) | 1975-07-04 |
| FR2185750A1 (US20020128544A1-20020912-P00008.png) | 1974-01-04 |
| IT987763B (it) | 1975-03-20 |
