FR2251703B3 - - Google Patents

Info

Publication number
FR2251703B3
FR2251703B3 FR7441572A FR7441572A FR2251703B3 FR 2251703 B3 FR2251703 B3 FR 2251703B3 FR 7441572 A FR7441572 A FR 7441572A FR 7441572 A FR7441572 A FR 7441572A FR 2251703 B3 FR2251703 B3 FR 2251703B3
Authority
FR
France
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
Application number
FR7441572A
Other languages
French (fr)
Other versions
FR2251703A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOTORFLUGGRUPPE ZUERICH
Original Assignee
MOTORFLUGGRUPPE ZUERICH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MOTORFLUGGRUPPE ZUERICH filed Critical MOTORFLUGGRUPPE ZUERICH
Publication of FR2251703A1 publication Critical patent/FR2251703A1/fr
Application granted granted Critical
Publication of FR2251703B3 publication Critical patent/FR2251703B3/fr
Granted legal-status Critical Current

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)
  • Nozzles (AREA)
  • Exhaust Silencers (AREA)
FR7441572A 1973-11-20 1974-12-17 Exhaust silencer with air injection - has diffuser and resonance chamber downstream of injector having annular coaxial orifice Granted FR2251703A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1633773A CH566479A5 (enrdf_load_stackoverflow) 1973-11-20 1973-11-20

Publications (2)

Publication Number Publication Date
FR2251703A1 FR2251703A1 (en) 1975-06-13
FR2251703B3 true FR2251703B3 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
DE (1) DE2452747A1 (enrdf_load_stackoverflow)
FR (1) FR2251703A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH566479A5 (enrdf_load_stackoverflow) 1975-09-15
DE2452747A1 (de) 1975-05-22
FR2251703A1 (en) 1975-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse