BR112015031095A2 - silencioso do escapamento - Google Patents

silencioso do escapamento

Info

Publication number
BR112015031095A2
BR112015031095A2 BR112015031095A BR112015031095A BR112015031095A2 BR 112015031095 A2 BR112015031095 A2 BR 112015031095A2 BR 112015031095 A BR112015031095 A BR 112015031095A BR 112015031095 A BR112015031095 A BR 112015031095A BR 112015031095 A2 BR112015031095 A2 BR 112015031095A2
Authority
BR
Brazil
Prior art keywords
sound
housing
chamber
muffler
exhaust
Prior art date
Application number
BR112015031095A
Other languages
English (en)
Portuguese (pt)
Inventor
Tsuda Kazuhiro
Miike Koji
Okuhara Naoki
Kaneko Yasushi
Original Assignee
Yutaka Giken Co Ltd
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 Yutaka Giken Co Ltd filed Critical Yutaka Giken Co Ltd
Publication of BR112015031095A2 publication Critical patent/BR112015031095A2/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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
    • 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 gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
BR112015031095A 2013-06-25 2014-06-04 silencioso do escapamento BR112015031095A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013132395A JP2015007382A (ja) 2013-06-25 2013-06-25 排気消音器
PCT/JP2014/064816 WO2014208300A1 (ja) 2013-06-25 2014-06-04 排気消音器

Publications (1)

Publication Number Publication Date
BR112015031095A2 true BR112015031095A2 (pt) 2017-07-25

Family

ID=52141648

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015031095A BR112015031095A2 (pt) 2013-06-25 2014-06-04 silencioso do escapamento

Country Status (4)

Country Link
JP (1) JP2015007382A (ja)
CN (1) CN105339623B (ja)
BR (1) BR112015031095A2 (ja)
WO (1) WO2014208300A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6530666B2 (ja) * 2015-07-28 2019-06-12 川崎重工業株式会社 自動二輪車の排気装置
US10982663B2 (en) * 2017-05-30 2021-04-20 Ulvac, Inc. Vacuum pump

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842318U (ja) * 1981-09-17 1983-03-22 日本ラヂヱーター株式会社 消音器
JPS5872410U (ja) * 1981-11-10 1983-05-17 カルソニックカンセイ株式会社 消音器
JPS5991410U (ja) * 1982-12-14 1984-06-21 日産自動車株式会社 自動車用マフラ
JP3943818B2 (ja) * 2000-09-21 2007-07-11 本田技研工業株式会社 エンジンの消音器
JP2004316478A (ja) * 2003-04-14 2004-11-11 Calsonic Kansei Corp 排気装置
JP4030489B2 (ja) * 2003-09-30 2008-01-09 本田技研工業株式会社 車両用エンジンの消音器
JP4460995B2 (ja) * 2004-11-02 2010-05-12 株式会社クボタ エンジンの排気マフラ
JP2006283644A (ja) * 2005-03-31 2006-10-19 Calsonic Kansei Corp 内燃機関用マフラ
JP4606291B2 (ja) * 2005-09-26 2011-01-05 坂本工業株式会社 内燃機関用消音器のパイプ構造
FR2911165B1 (fr) * 2007-01-10 2010-01-22 Faurecia Sys Echappement Procede pour la fabrication d'un element d'echappement d'une ligne d'echappement d'un vehicule a moteur thermique et element d'echappement, notamment obtenu par la mise en oeuvre de ce procede
KR20100029891A (ko) * 2008-09-09 2010-03-18 현대자동차주식회사 차량의 소음기
CN202250306U (zh) * 2011-09-19 2012-05-30 浙江金飞车辆配件制造有限公司 一种柴油发动机用消声器
US8418805B1 (en) * 2012-06-08 2013-04-16 Hyundai Motor Company Muffler for vehicle
KR20140077039A (ko) * 2012-12-13 2014-06-23 현대자동차주식회사 가변 밸브 장치 및 이를 구비한 소음기

Also Published As

Publication number Publication date
JP2015007382A (ja) 2015-01-15
CN105339623B (zh) 2018-05-15
CN105339623A (zh) 2016-02-17
WO2014208300A1 (ja) 2014-12-31

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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