CA2455485A1 - Dispositif anti-retour - Google Patents

Dispositif anti-retour Download PDF

Info

Publication number
CA2455485A1
CA2455485A1 CA002455485A CA2455485A CA2455485A1 CA 2455485 A1 CA2455485 A1 CA 2455485A1 CA 002455485 A CA002455485 A CA 002455485A CA 2455485 A CA2455485 A CA 2455485A CA 2455485 A1 CA2455485 A1 CA 2455485A1
Authority
CA
Canada
Prior art keywords
conduit
reversionary
gas flow
inner pipe
annular wall
Prior art date
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.)
Abandoned
Application number
CA002455485A
Other languages
English (en)
Inventor
Kelly Libby
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.)
LT EXHAUST SYSTEMS Inc
Original Assignee
LT EXHAUST SYSTEMS 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 LT EXHAUST SYSTEMS INC. filed Critical LT EXHAUST SYSTEMS INC.
Priority to CA002455485A priority Critical patent/CA2455485A1/fr
Priority to US10/780,648 priority patent/US20050155819A1/en
Publication of CA2455485A1 publication Critical patent/CA2455485A1/fr
Abandoned 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/005—Oscillating pipes with charging achieved by arrangement, dimensions or shapes of intakes pipes or chambers; Ram air pipes
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10019—Means upstream of the fuel injection system, carburettor or plenum chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • 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)
CA002455485A 2004-01-21 2004-01-21 Dispositif anti-retour Abandoned CA2455485A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002455485A CA2455485A1 (fr) 2004-01-21 2004-01-21 Dispositif anti-retour
US10/780,648 US20050155819A1 (en) 2004-01-21 2004-02-19 Anti-reversion apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002455485A CA2455485A1 (fr) 2004-01-21 2004-01-21 Dispositif anti-retour

Publications (1)

Publication Number Publication Date
CA2455485A1 true CA2455485A1 (fr) 2005-07-21

Family

ID=34744415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002455485A Abandoned CA2455485A1 (fr) 2004-01-21 2004-01-21 Dispositif anti-retour

Country Status (2)

Country Link
US (1) US20050155819A1 (fr)
CA (1) CA2455485A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140041370A1 (en) * 2012-08-08 2014-02-13 GM Global Technology Operations LLC Exhaust Treatment System for Internal Combustion Engine
WO2017148666A1 (fr) 2016-02-29 2017-09-08 Robert Bosch Gmbh Dispositif d'induction de fluide destiné à un moteur de véhicule
KR101794524B1 (ko) * 2016-03-30 2017-11-07 유병남 내연기관용 유체가속장치

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1685701A (en) * 1926-03-18 1928-09-25 Blanchard Joseph Exhaust-gas muffler for internal-combustion engines
US1876861A (en) * 1929-12-21 1932-09-13 John J Compo Muffler
NO56196C (fr) * 1933-11-21
US2065232A (en) * 1934-05-03 1936-12-22 Buffalo Pressed Steel Company Muffler
US2150768A (en) * 1938-11-25 1939-03-14 Maremont Automotive Products I Muffler
US2624418A (en) * 1951-08-01 1953-01-06 Maxim Silencer Co Muffler with plural passages
US2708006A (en) * 1953-11-05 1955-05-10 Backman Hans Fredrik Muffler assembly for internal combustion engines
US2944623A (en) * 1955-09-02 1960-07-12 Jr Albert G Bodine Jet engine noise reducer
US2828830A (en) * 1956-10-08 1958-04-01 John C Clark Non-directional muffler
US3515242A (en) * 1969-09-05 1970-06-02 Alexander Tagg Ind Inc Exhaust silencer for internal combustion engines
US3648802A (en) * 1971-01-11 1972-03-14 Gen Motors Corp Gas flow baffle for wave interference silencing systems
US3888332A (en) * 1973-04-18 1975-06-10 Norton Villiers Ltd Exhaust silencers
US3888331A (en) * 1974-05-03 1975-06-10 Gen Motors Corp Power tuned wave interference silencer
JPS5236219A (en) * 1975-09-13 1977-03-19 Teruo Kashiwara Exhaust equipment for internal combustion engine
US4222456A (en) * 1977-04-25 1980-09-16 Kasper Witold A Sound-suppressing and back pressure-reducing apparatus and method
US4167986A (en) * 1978-03-13 1979-09-18 Adco, Ltd. Fluid stream silencing device
US4206600A (en) * 1978-05-30 1980-06-10 Feuling James J Exhaust system for four-stroke internal combustion engines
US4339918A (en) * 1980-09-11 1982-07-20 Hirokuni Michikawa Means for accelerating the discharge of exhaust gas from an internal combustion engine
JPS60128929U (ja) * 1984-02-08 1985-08-29 日産自動車株式会社 エンジン排気系の端部構造
US4595073A (en) * 1984-05-14 1986-06-17 Nelson Industries Inc. Plug-type muffler section
US4841728A (en) * 1987-07-10 1989-06-27 Jyh-Jian Jean Straight through type muffler for generating the exhaust flow from an internal combustion engine
US4966253A (en) * 1989-08-23 1990-10-30 Howard Stephens Muffler device for exhaust systems
US5165231A (en) * 1990-07-16 1992-11-24 Rich Donald A Anti-reversion exhaust system
US5214253A (en) * 1990-10-26 1993-05-25 Houston Jr Richard G Automotive exhaust system
US5196653A (en) * 1991-05-20 1993-03-23 The United States Of America As Represented By The Secretary Of The Navy Muffler for air powered turbine drive
US5183976A (en) * 1991-11-26 1993-02-02 Plemons Jr R J Adjustable sound attenuating device
GB9414656D0 (en) * 1994-07-20 1994-09-07 Gracia Albert L Improvements in or relating to exhaust silencers
US5661272A (en) * 1995-01-27 1997-08-26 Iannetti; Francesco E. Engine noise reduction apparatus
US6065459A (en) * 1997-05-15 2000-05-23 Lynn Diane Johnston Correct-a-flow radius turnaround anti-reversionary venturi pipes
US6024189A (en) * 1997-08-20 2000-02-15 Heuser; Stephen G. Noise attenuating apparatus
KR100306339B1 (ko) * 1999-02-05 2001-09-13 이옥노 내연기관용 소음기
DE19914426C2 (de) * 1999-03-30 2003-04-17 Daimler Chrysler Ag Doppelwandiges Endrohr für ein Abgasrohr einer Abgasanlage eines Kraftfahrzeuges
US6415887B1 (en) * 1999-11-26 2002-07-09 Cr Patents, Inc. Refractive wave muffler
US6564901B2 (en) * 2000-03-09 2003-05-20 Woodrow E. Woods Muffler for marine engine
US6467572B1 (en) * 2000-08-15 2002-10-22 Jefferson Liu Muffler
US6510921B2 (en) * 2001-02-19 2003-01-28 Samson Motorcycle Products, Inc. Muffler/exhaust extractor

Also Published As

Publication number Publication date
US20050155819A1 (en) 2005-07-21

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Legal Events

Date Code Title Description
FZDE Discontinued