IT7853326V0 - Silenziatore di scarico per automotrici ferroviarie - Google Patents

Silenziatore di scarico per automotrici ferroviarie

Info

Publication number
IT7853326V0
IT7853326V0 IT7853326U IT5332678U IT7853326V0 IT 7853326 V0 IT7853326 V0 IT 7853326V0 IT 7853326 U IT7853326 U IT 7853326U IT 5332678 U IT5332678 U IT 5332678U IT 7853326 V0 IT7853326 V0 IT 7853326V0
Authority
IT
Italy
Prior art keywords
railway
automotive
exhaust silencer
silencer
exhaust
Prior art date
Application number
IT7853326U
Other languages
English (en)
Inventor
Luigi Franco
Giorgio Bertotti
Original Assignee
Fiat Spa
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 Fiat Spa filed Critical Fiat Spa
Priority to IT7853326U priority Critical patent/IT7853326V0/it
Publication of IT7853326V0 publication Critical patent/IT7853326V0/it
Priority to GB7914702A priority patent/GB2021194B/en
Priority to US06/034,038 priority patent/US4203503A/en
Priority to FR7912491A priority patent/FR2426153A1/fr
Priority to JP6097679A priority patent/JPS557989A/ja

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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
IT7853326U 1978-05-17 1978-05-17 Silenziatore di scarico per automotrici ferroviarie IT7853326V0 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT7853326U IT7853326V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per automotrici ferroviarie
GB7914702A GB2021194B (en) 1978-05-17 1979-04-27 Exhaust silencer for a railway locomotive
US06/034,038 US4203503A (en) 1978-05-17 1979-04-27 Exhaust silencer for a railway locomotive
FR7912491A FR2426153A1 (fr) 1978-05-17 1979-05-16 Pot d'echappement pour une locomotive de chemin de fer
JP6097679A JPS557989A (en) 1978-05-17 1979-05-16 Exhaust muffler for loccomotive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7853326U IT7853326V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per automotrici ferroviarie

Publications (1)

Publication Number Publication Date
IT7853326V0 true IT7853326V0 (it) 1978-05-17

Family

ID=11281814

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7853326U IT7853326V0 (it) 1978-05-17 1978-05-17 Silenziatore di scarico per automotrici ferroviarie

Country Status (5)

Country Link
US (1) US4203503A (it)
JP (1) JPS557989A (it)
FR (1) FR2426153A1 (it)
GB (1) GB2021194B (it)
IT (1) IT7853326V0 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916495Y2 (ja) * 1979-02-08 1984-05-15 川崎重工業株式会社 オ−トバイ用マフラ
US4601363A (en) * 1984-11-06 1986-07-22 Harris Theodore R Large diesel engine exhaust muffler
US4605092A (en) * 1985-01-18 1986-08-12 Harris Theodore R Large, high r.p.m. diesel engine exhaust muffler
CN85102410B (zh) * 1985-04-01 1985-09-10 孙义昌 内燃机排气***
DE3712495A1 (de) * 1986-04-15 1987-10-22 Sebring Auspuff Schalldaempfer fuer die abgase von brennkraftmaschinen
US5048636A (en) * 1990-02-07 1991-09-17 Harness, Dickey & Pierce Low noise wallbox for sootblower
US6520286B1 (en) 1996-09-30 2003-02-18 Silentor Holding A/S Silencer and a method of operating a vehicle
CA2267628C (en) 1996-09-30 2007-05-15 Silentor Notox A/S Gas flow silencer
US7000483B2 (en) * 2003-02-03 2006-02-21 Dielectrics Industries, Inc. Inflatable manometers
US6892853B2 (en) * 2003-05-01 2005-05-17 Agency For Science Technology And Research High performance muffler
DE102005054002B4 (de) * 2005-11-10 2021-08-12 Purem GmbH Schalldämpfer
GB2479655B8 (en) * 2009-03-23 2012-08-22 Vortex Performance Exhausts Ltd An improved exhaust filter
US8016071B1 (en) * 2010-06-21 2011-09-13 Trane International Inc. Multi-stage low pressure drop muffler
KR101283242B1 (ko) * 2010-10-08 2013-07-11 현대자동차주식회사 차량용 소음기
WO2013006863A1 (en) * 2011-07-07 2013-01-10 Performance Pulsation Control, Inc. Pump pulsation discharge dampener with curved internal baffle and pressure drop feature creating two internal volumes
US9243543B2 (en) 2012-12-07 2016-01-26 Hanon Systems Universal attenuation device for air-conditioning circuit
US9874125B2 (en) 2013-10-10 2018-01-23 Miratech Group, Llc Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust
US9175648B2 (en) * 2013-10-17 2015-11-03 Ford Global Technologies, Llc Intake system having a silencer device
US9388718B2 (en) * 2014-03-27 2016-07-12 Ge Oil & Gas Compression Systems, Llc System and method for tuned exhaust
US10208880B2 (en) * 2016-12-30 2019-02-19 Emerson Process Management Regulator Technologies, Inc. Noise attenuators for use with process control devices
US10900396B2 (en) 2018-01-15 2021-01-26 Ford Global Technologies, Llc Exhaust orifice tube for vehicle mufflers
CN110805482B (zh) * 2019-10-24 2020-08-18 何雪琴 一种防堵塞的火车内燃机尾气排放处理设备
US20210222594A1 (en) * 2020-01-17 2021-07-22 Advanced Flow Engineering Inc. Tunable Exhaust System
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
US20220287868A1 (en) * 2021-03-10 2022-09-15 Purewick Corporation Acoustic silencer for a urine suction system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1539595A (en) * 1921-10-10 1925-05-26 Powell Herbert Spencer Muffler for explosive engines
US1735789A (en) * 1926-08-27 1929-11-12 Herbert S Powell Muffler
US3712030A (en) * 1970-09-14 1973-01-23 J Priest Exhaust depurator
CA1014028A (en) * 1974-01-24 1977-07-19 Raymon E. Hunt Muffler method and apparatus
SE409484B (sv) * 1976-08-19 1979-08-20 Collin Lars Ljuddempare

Also Published As

Publication number Publication date
GB2021194B (en) 1982-08-18
US4203503A (en) 1980-05-20
GB2021194A (en) 1979-11-28
JPS557989A (en) 1980-01-21
FR2426153A1 (fr) 1979-12-14

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