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RO131280A3 - Dispozitiv de evacuare a gazelor de eşapament - Google Patents

Dispozitiv de evacuare a gazelor de eşapament

Info

Publication number
RO131280A3
RO131280A3 ROA201600162A RO201600162A RO131280A3 RO 131280 A3 RO131280 A3 RO 131280A3 RO A201600162 A ROA201600162 A RO A201600162A RO 201600162 A RO201600162 A RO 201600162A RO 131280 A3 RO131280 A3 RO 131280A3
Authority
RO
Romania
Prior art keywords
circular
exhaust
noise
damping
pipe
Prior art date
Application number
ROA201600162A
Other languages
English (en)
Other versions
RO131280B1 (ro
RO131280A0 (ro
Inventor
Dumitru Bădilă
Dragoş-Costin Manea
Original Assignee
Dumitru Bădilă
Dragoş-Costin Manea
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 Dumitru Bădilă, Dragoş-Costin Manea filed Critical Dumitru Bădilă
Priority to ROA201600162A priority Critical patent/RO131280B1/ro
Publication of RO131280A0 publication Critical patent/RO131280A0/ro
Priority to PCT/RO2017/000003 priority patent/WO2017155422A1/en
Publication of RO131280A3 publication Critical patent/RO131280A3/ro
Publication of RO131280B1 publication Critical patent/RO131280B1/ro

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
    • 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
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling by passing the exhaust gases through porous members
    • 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
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling throttling exhaust gas flow using a central core in a flow passage
    • 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
    • F01N1/086—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart a whirling motion to the exhaust gases
    • F01N1/088—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart a whirling motion to the exhaust gases using vanes arranged on the flow path or flow tubes with tangentially directed apertures
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/20—Exhaust or silencing apparatus characterised by constructional features having flared outlets, e.g. of fish-tail shape
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

Invenţia se referă la un dispozitiv destinat evacuării gazelor de eşapament şi atenuării zgomotului produs de sistemele de evacuare ale motoarelor cu ardere internă. Dispozitivul conform invenţiei are o conductă (1) centrală de evacuare a gazelor de ardere, prevăzută, la un capăt, cu o flanşă (a) de cuplare la conducta de evacuare a unui motor cu ardere internă, iar la celălalt capăt, cu o evazare (b) de evacuare, de-a lungul conductei (1) fiind dispuse nişte orificii (c) de evacuare, circulare, protejate de nişte scuturi (d şi e) de protecţie, circulare, pe axa orificiilor (c) circulare fiind prevăzute nişte filtre (f) de amortizare, circulare, scuturile (d şi e) circulare şi filtrele (f) de amortizare având forma unor calote sferice.
ROA201600162A 2016-03-08 2016-03-08 Dispozitiv de evacuare a gazelor de eşapament RO131280B1 (ro)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ROA201600162A RO131280B1 (ro) 2016-03-08 2016-03-08 Dispozitiv de evacuare a gazelor de eşapament
PCT/RO2017/000003 WO2017155422A1 (en) 2016-03-08 2017-03-07 Exhaust-gas discharging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ROA201600162A RO131280B1 (ro) 2016-03-08 2016-03-08 Dispozitiv de evacuare a gazelor de eşapament

Publications (3)

Publication Number Publication Date
RO131280A0 RO131280A0 (ro) 2016-07-29
RO131280A3 true RO131280A3 (ro) 2017-09-29
RO131280B1 RO131280B1 (ro) 2018-06-29

Family

ID=56484023

Family Applications (1)

Application Number Title Priority Date Filing Date
ROA201600162A RO131280B1 (ro) 2016-03-08 2016-03-08 Dispozitiv de evacuare a gazelor de eşapament

Country Status (2)

Country Link
RO (1) RO131280B1 (ro)
WO (1) WO2017155422A1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12203407B2 (en) * 2022-04-28 2025-01-21 Ford Global Technologies, Llc Sound modification apparatus for a turbocharged engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR500509A (fr) * 1918-10-22 1920-03-16 Hugo Schneebeli Silencieux
CH397331A (de) * 1962-11-19 1965-08-15 Knecht Johann Endstück für die Auspuffleitung von Fahrzeug-Verbrennungsmotoren
IT7853327V0 (it) * 1978-05-17 1978-05-17 Fiat Spa Silenziatore di scarico per trattori agricoli
CN201367931Y (zh) 2009-01-12 2009-12-23 昆明通晟汽车配件有限责任公司 阻抗复合型高效发动机消声器
US8534056B2 (en) * 2009-07-27 2013-09-17 International Truck Intellectual Property Company, Llc Temperature control device

Also Published As

Publication number Publication date
WO2017155422A1 (en) 2017-09-14
RO131280B1 (ro) 2018-06-29
RO131280A0 (ro) 2016-07-29

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