FR2251703A1 - Exhaust silencer with air injection - has diffuser and resonance chamber downstream of injector having annular coaxial orifice - Google Patents
Exhaust silencer with air injection - has diffuser and resonance chamber downstream of injector having annular coaxial orificeInfo
- Publication number
- FR2251703A1 FR2251703A1 FR7441572A FR7441572A FR2251703A1 FR 2251703 A1 FR2251703 A1 FR 2251703A1 FR 7441572 A FR7441572 A FR 7441572A FR 7441572 A FR7441572 A FR 7441572A FR 2251703 A1 FR2251703 A1 FR 2251703A1
- Authority
- FR
- France
- Prior art keywords
- injector
- resonance chamber
- diffusor
- pref
- diffuser
- 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.)
- Granted
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
- F01N1/14—Silencing apparatus characterised by method of silencing by adding air to exhaust gases
-
- 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
- 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)
- Nozzles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1633773A CH566479A5 (de) | 1973-11-20 | 1973-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2251703A1 true FR2251703A1 (en) | 1975-06-13 |
FR2251703B3 FR2251703B3 (de) | 1977-09-16 |
Family
ID=4416437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7441572A Granted FR2251703A1 (en) | 1973-11-20 | 1974-12-17 | Exhaust silencer with air injection - has diffuser and resonance chamber downstream of injector having annular coaxial orifice |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH566479A5 (de) |
DE (1) | DE2452747A1 (de) |
FR (1) | FR2251703A1 (de) |
-
1973
- 1973-11-20 CH CH1633773A patent/CH566479A5/xx not_active IP Right Cessation
-
1974
- 1974-11-07 DE DE19742452747 patent/DE2452747A1/de active Pending
- 1974-12-17 FR FR7441572A patent/FR2251703A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CH566479A5 (de) | 1975-09-15 |
DE2452747A1 (de) | 1975-05-22 |
FR2251703B3 (de) | 1977-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |