FI124220B - Pakokaasuäänenvaimennin - Google Patents

Pakokaasuäänenvaimennin Download PDF

Info

Publication number
FI124220B
FI124220B FI20085013A FI20085013A FI124220B FI 124220 B FI124220 B FI 124220B FI 20085013 A FI20085013 A FI 20085013A FI 20085013 A FI20085013 A FI 20085013A FI 124220 B FI124220 B FI 124220B
Authority
FI
Finland
Prior art keywords
housing
exhaust
reactive
absorbent
silencer according
Prior art date
Application number
FI20085013A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20085013A0 (fi
FI20085013A (fi
Inventor
Leif Larson
Original Assignee
Wärtsilä Finland Oy
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 Wärtsilä Finland Oy filed Critical Wärtsilä Finland Oy
Priority to FI20085013A priority Critical patent/FI124220B/fi
Publication of FI20085013A0 publication Critical patent/FI20085013A0/fi
Priority to PCT/FI2009/050003 priority patent/WO2009087270A1/en
Priority to KR20107014976A priority patent/KR101483985B1/ko
Priority to CN2009801016659A priority patent/CN101918685B/zh
Priority to EP09701195A priority patent/EP2227621A1/en
Publication of FI20085013A publication Critical patent/FI20085013A/fi
Application granted granted Critical
Publication of FI124220B publication Critical patent/FI124220B/fi

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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/0335—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with exhaust silencers in a single housing
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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 the gases passing 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric 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
    • 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 whirling motion to the gases
    • F01N1/088—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart whirling motion to the gases using vanes arranged on gas flow path or gas 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • 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)
  • Exhaust Gas After Treatment (AREA)
FI20085013A 2008-01-09 2008-01-09 Pakokaasuäänenvaimennin FI124220B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20085013A FI124220B (fi) 2008-01-09 2008-01-09 Pakokaasuäänenvaimennin
PCT/FI2009/050003 WO2009087270A1 (en) 2008-01-09 2009-01-02 Exhaust silencer
KR20107014976A KR101483985B1 (ko) 2008-01-09 2009-01-02 배기 소음기
CN2009801016659A CN101918685B (zh) 2008-01-09 2009-01-02 排气消音器
EP09701195A EP2227621A1 (en) 2008-01-09 2009-01-02 Exhaust silencer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085013A FI124220B (fi) 2008-01-09 2008-01-09 Pakokaasuäänenvaimennin
FI20085013 2008-01-09

Publications (3)

Publication Number Publication Date
FI20085013A0 FI20085013A0 (fi) 2008-01-09
FI20085013A FI20085013A (fi) 2009-07-10
FI124220B true FI124220B (fi) 2014-05-15

Family

ID=39004313

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085013A FI124220B (fi) 2008-01-09 2008-01-09 Pakokaasuäänenvaimennin

Country Status (5)

Country Link
EP (1) EP2227621A1 (ko)
KR (1) KR101483985B1 (ko)
CN (1) CN101918685B (ko)
FI (1) FI124220B (ko)
WO (1) WO2009087270A1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200468563Y1 (ko) * 2010-11-03 2013-08-27 대우조선해양 주식회사 선박용 소음저감장치
KR200465750Y1 (ko) * 2011-01-27 2013-03-11 희성촉매 주식회사 Ｄｐｆ가 적용된 집진장치
CN102619591A (zh) * 2012-01-06 2012-08-01 内蒙古农业大学 用于内燃机排气消声器中的气流反相对冲消声单元
US9121319B2 (en) 2012-10-16 2015-09-01 Universal Acoustic & Emission Technologies Low pressure drop, high efficiency spark or particulate arresting devices and methods of use
CN103089373A (zh) * 2013-01-23 2013-05-08 张晓荣 一种兼具火星熄灭功能的消声装置
CN103423127A (zh) * 2013-08-20 2013-12-04 周挺 一种方便型消声装置
CN112177711A (zh) * 2020-09-22 2021-01-05 徐工集团工程机械股份有限公司道路机械分公司 一种消声过滤器及尾气排放装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347754Y2 (ko) * 1975-04-15 1978-11-15
FR2345586A1 (fr) * 1976-03-24 1977-10-21 Nihon Radiator Co Pot d'echappement
US4192402A (en) * 1977-05-27 1980-03-11 Honda Giken Kogyo Kabushiki Kaisha Muffler for internal combustion engines
US4162904A (en) * 1978-04-10 1979-07-31 American Air Filter Company, Inc. Silencer-separator device
WO1997005368A1 (en) * 1995-06-30 1997-02-13 Antoine Poppe Filter for exhaust gases of a gasoline engine, respectively a diesel engine
DK200300343A (da) * 2003-03-05 2004-09-06 Chris Invest As An exhaust system component for a combustion engine exhaust system

Also Published As

Publication number Publication date
FI20085013A0 (fi) 2008-01-09
FI20085013A (fi) 2009-07-10
KR20100097728A (ko) 2010-09-03
KR101483985B1 (ko) 2015-01-19
CN101918685A (zh) 2010-12-15
CN101918685B (zh) 2012-11-21
WO2009087270A1 (en) 2009-07-16
EP2227621A1 (en) 2010-09-15

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