FR2352190A1 - Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications - Google Patents

Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications

Info

Publication number
FR2352190A1
FR2352190A1 FR7614966A FR7614966A FR2352190A1 FR 2352190 A1 FR2352190 A1 FR 2352190A1 FR 7614966 A FR7614966 A FR 7614966A FR 7614966 A FR7614966 A FR 7614966A FR 2352190 A1 FR2352190 A1 FR 2352190A1
Authority
FR
France
Prior art keywords
smoothing
exhaust gas
pipe
helix
dimensional ratios
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
Application number
FR7614966A
Other languages
English (en)
French (fr)
Other versions
FR2352190B1 (OSRAM
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7614966A priority Critical patent/FR2352190A1/fr
Priority to DE19772722184 priority patent/DE2722184A1/de
Publication of FR2352190A1 publication Critical patent/FR2352190A1/fr
Application granted granted Critical
Publication of FR2352190B1 publication Critical patent/FR2352190B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/02—Influencing flow of fluids in pipes or conduits
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Exhaust Silencers (AREA)
FR7614966A 1976-05-18 1976-05-18 Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications Granted FR2352190A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7614966A FR2352190A1 (fr) 1976-05-18 1976-05-18 Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications
DE19772722184 DE2722184A1 (de) 1976-05-18 1977-05-17 Vorrichtung zum vergleichmaessigen des austritts einer gasstroemung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614966A FR2352190A1 (fr) 1976-05-18 1976-05-18 Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications

Publications (2)

Publication Number Publication Date
FR2352190A1 true FR2352190A1 (fr) 1977-12-16
FR2352190B1 FR2352190B1 (OSRAM) 1979-07-13

Family

ID=9173293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614966A Granted FR2352190A1 (fr) 1976-05-18 1976-05-18 Perfectionnements a la regulation de l'ecoulement de flux de gaz successifs sous pression, et leurs applications

Country Status (2)

Country Link
DE (1) DE2722184A1 (OSRAM)
FR (1) FR2352190A1 (OSRAM)

Also Published As

Publication number Publication date
DE2722184A1 (de) 1977-12-08
FR2352190B1 (OSRAM) 1979-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse