FR2221618B1 - - Google Patents

Info

Publication number
FR2221618B1
FR2221618B1 FR7402001A FR7402001A FR2221618B1 FR 2221618 B1 FR2221618 B1 FR 2221618B1 FR 7402001 A FR7402001 A FR 7402001A FR 7402001 A FR7402001 A FR 7402001A FR 2221618 B1 FR2221618 B1 FR 2221618B1
Authority
FR
France
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.)
Expired
Application number
FR7402001A
Other languages
French (fr)
Other versions
FR2221618A1 (enExample
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.)
Tenneco Inc
Original Assignee
Tenneco Inc
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 Tenneco Inc filed Critical Tenneco Inc
Publication of FR2221618A1 publication Critical patent/FR2221618A1/fr
Application granted granted Critical
Publication of FR2221618B1 publication Critical patent/FR2221618B1/fr
Expired legal-status Critical Current

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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features having two or more separate silencers 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
    • 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
    • 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 exhaust 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
    • F01N1/089—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B53/00—Internal-combustion aspects of rotary-piston or oscillating-piston engines
    • F02B2053/005—Wankel engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
FR7402001A 1973-03-14 1974-01-22 Expired FR2221618B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00340966A US3807527A (en) 1973-03-14 1973-03-14 Pulse converter for exhaust system

Publications (2)

Publication Number Publication Date
FR2221618A1 FR2221618A1 (enExample) 1974-10-11
FR2221618B1 true FR2221618B1 (enExample) 1976-06-25

Family

ID=23335691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7402001A Expired FR2221618B1 (enExample) 1973-03-14 1974-01-22

Country Status (7)

Country Link
US (1) US3807527A (enExample)
JP (1) JPS49120018A (enExample)
CA (1) CA1023223A (enExample)
DE (2) DE2402499A1 (enExample)
FR (1) FR2221618B1 (enExample)
GB (2) GB1462842A (enExample)
IT (1) IT1006887B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3989121A (en) * 1975-05-14 1976-11-02 Tenneco Inc. Pulse converting exhaust silencing system
GB2164095B (en) * 1984-09-05 1988-01-27 Hydrovane Compressor Rotary air compressors
US5245140A (en) * 1992-04-20 1993-09-14 Wu Kan Chiao Muffler
US6332510B1 (en) 1996-09-30 2001-12-25 Silentor Holding A/S Gas flow silencer
US6520286B1 (en) 1996-09-30 2003-02-18 Silentor Holding A/S Silencer and a method of operating a vehicle
US5703670A (en) * 1996-11-19 1997-12-30 Callard; Shawn R. Earplugs adapted to eyeglasses and combination thereof
SE9604664L (sv) * 1996-12-19 1998-01-19 Flaekt Ab Anordning och förfarande för ljudminskning i ett transportsystem för gasformigt medium samt användning av anordningen vid ett avgassystem för fartyg
NL1006333C2 (nl) * 1997-06-16 1998-12-21 Arvin Exhaust Bv Gefelst uitlaatstelsel.
JPH11245895A (ja) * 1998-02-27 1999-09-14 Yamaha Motor Co Ltd 小型滑走艇の排気装置
AU3025999A (en) * 1998-03-30 1999-10-18 Silentor Notox A/S A silencer and a method of operating a vehicle
JP4005717B2 (ja) * 1998-10-19 2007-11-14 ヤマハ発動機株式会社 小型滑走艇
EP1010939B1 (de) * 1998-12-15 2004-02-11 ALSTOM (Switzerland) Ltd Brennkammer mit akustisch gedämpftem Brennstoffversorgungssystem
JP4508224B2 (ja) * 2007-09-06 2010-07-21 トヨタ自動車株式会社 内燃機関の排気消音装置
US7628250B2 (en) * 2007-11-21 2009-12-08 Emcon Technologies Llc Passive valve assembly for vehicle exhaust system
RU2386040C2 (ru) * 2008-03-19 2010-04-10 Открытое акционерное общество "Автомобильный завод "Урал" Способ снижения шума выхлопа двигателя внутреннего сгорания
US8591208B2 (en) * 2009-06-24 2013-11-26 Southwest Research Institute Multi-frequency pulsation absorber at cylinder valve cap
KR20130073710A (ko) * 2011-12-23 2013-07-03 삼성전자주식회사 연료 전지 시스템의 소음을 저감하기 위한 소음기
WO2020117087A1 (ru) * 2018-12-06 2020-06-11 Ильгиз Амирович Ямилев Устройство пульсирующего горения с повышенным кпд и с пониженным уровнем шума
JP2021116732A (ja) * 2020-01-24 2021-08-10 フタバ産業株式会社 消音装置
CN112855306B (zh) * 2021-01-11 2022-04-01 江苏中孚动力产业链有限公司 一种柴油内燃机的排气消声机构
US12688841B1 (en) * 2025-11-12 2026-07-21 King Fahd University Of Petroleum And Minerals Noise cancelling device

Also Published As

Publication number Publication date
GB1462841A (en) 1977-01-26
IT1006887B (it) 1976-10-20
GB1462842A (en) 1977-01-26
FR2221618A1 (enExample) 1974-10-11
JPS49120018A (enExample) 1974-11-16
AU6417474A (en) 1975-07-03
DE7401772U (de) 1977-03-24
DE2402499A1 (de) 1974-09-19
US3807527A (en) 1974-04-30
CA1023223A (en) 1977-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse