BRPI0915748A2 - silenciador para um motor de combustão interna - Google Patents

silenciador para um motor de combustão interna

Info

Publication number
BRPI0915748A2
BRPI0915748A2 BRPI0915748A BRPI0915748A BRPI0915748A2 BR PI0915748 A2 BRPI0915748 A2 BR PI0915748A2 BR PI0915748 A BRPI0915748 A BR PI0915748A BR PI0915748 A BRPI0915748 A BR PI0915748A BR PI0915748 A2 BRPI0915748 A2 BR PI0915748A2
Authority
BR
Brazil
Prior art keywords
silencer
combustion engine
internal combustion
engine
internal
Prior art date
Application number
BRPI0915748A
Other languages
English (en)
Inventor
Shaya Zvi
Original Assignee
Shaya Zvi
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
Priority claimed from US12/170,443 external-priority patent/US7708114B2/en
Priority claimed from US12/245,870 external-priority patent/US7708115B2/en
Application filed by Shaya Zvi filed Critical Shaya Zvi
Publication of BRPI0915748A2 publication Critical patent/BRPI0915748A2/pt

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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Separating Particles In Gases By Inertia (AREA)
BRPI0915748A 2008-07-10 2009-06-30 silenciador para um motor de combustão interna BRPI0915748A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/170,443 US7708114B2 (en) 2008-07-10 2008-07-10 Sound-attenuating muffler having reduced back pressure
US12/245,870 US7708115B2 (en) 2008-10-06 2008-10-06 Sound-attenuating muffler having reduced back pressure
PCT/IB2009/052827 WO2010004476A1 (en) 2008-07-10 2009-06-30 Improved sound-attenuating muffler having reduced back pressure

Publications (1)

Publication Number Publication Date
BRPI0915748A2 true BRPI0915748A2 (pt) 2019-09-24

Family

ID=41506727

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915748A BRPI0915748A2 (pt) 2008-07-10 2009-06-30 silenciador para um motor de combustão interna

Country Status (4)

Country Link
CN (1) CN102112710A (pt)
BR (1) BRPI0915748A2 (pt)
CA (1) CA2730209A1 (pt)
WO (1) WO2010004476A1 (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2881852A (en) * 1956-06-14 1959-04-14 Gen Motors Corp Exhaust muffler means
US6241044B1 (en) * 1999-02-05 2001-06-05 Komatsu Ltd. Exhaust silencer and communicating pipe thereof
US6776257B1 (en) * 2003-05-13 2004-08-17 Silent Exhaust Systems Ltd. Sound-attenuating muffler having reduced back pressure

Also Published As

Publication number Publication date
CN102112710A (zh) 2011-06-29
CA2730209A1 (en) 2010-01-14
WO2010004476A1 (en) 2010-01-14

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.