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 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
- F01N1/02—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)
- Pipe Accessories (AREA)
- Jet Pumps And Other Pumps (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 (enrdf_load_stackoverflow) | 1974-04-23 |
Family
ID=22968071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48054177A Pending JPS4943040A (enrdf_load_stackoverflow) | 1972-05-22 | 1973-05-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3747704A (enrdf_load_stackoverflow) |
| JP (1) | JPS4943040A (enrdf_load_stackoverflow) |
| CA (1) | CA976437A (enrdf_load_stackoverflow) |
| DE (1) | DE2318814A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2185750B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1437717A (enrdf_load_stackoverflow) |
| IL (1) | IL42099A (enrdf_load_stackoverflow) |
| IT (1) | IT987763B (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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 |
|---|---|
| GB1437717A (enrdf_load_stackoverflow) | 1976-06-03 |
| IT987763B (it) | 1975-03-20 |
| US3747704A (en) | 1973-07-24 |
| IL42099A (en) | 1976-03-31 |
| FR2185750B1 (enrdf_load_stackoverflow) | 1975-07-04 |
| IL42099A0 (en) | 1973-06-29 |
| FR2185750A1 (enrdf_load_stackoverflow) | 1974-01-04 |
| CA976437A (en) | 1975-10-21 |
| DE2318814A1 (de) | 1973-12-06 |