CA975228A - Exhaust muffler for two-stroke cycle engine - Google Patents

Exhaust muffler for two-stroke cycle engine

Info

Publication number
CA975228A
CA975228A CA162,617A CA162617A CA975228A CA 975228 A CA975228 A CA 975228A CA 162617 A CA162617 A CA 162617A CA 975228 A CA975228 A CA 975228A
Authority
CA
Canada
Prior art keywords
cycle engine
stroke cycle
exhaust muffler
muffler
exhaust
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.)
Expired
Application number
CA162,617A
Inventor
Ian N. Swanson
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.)
Donaldson Co Inc
Original Assignee
Donaldson Co 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 Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of CA975228A publication Critical patent/CA975228A/en
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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • 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
    • 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
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • 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
    • F02B2700/00—Measures relating to the combustion process without indication of the kind of fuel or with more than one fuel
    • F02B2700/03—Two stroke engines
    • F02B2700/031—Two stroke engines with measures for removing exhaust gases from the cylinder
    • F02B2700/032—Two stroke engines with measures for removing exhaust gases from the cylinder by means of the exhaust gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CA162,617A 1972-04-12 1973-02-01 Exhaust muffler for two-stroke cycle engine Expired CA975228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24334972A 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
CA975228A true CA975228A (en) 1975-09-30

Family

ID=22918394

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,617A Expired CA975228A (en) 1972-04-12 1973-02-01 Exhaust muffler for two-stroke cycle engine

Country Status (4)

Country Link
US (1) US3786897A (en)
JP (1) JPS4914841A (en)
CA (1) CA975228A (en)
DE (2) DE2309571A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3853201A (en) * 1972-05-31 1974-12-10 Outboard Marine Corp Quiet snowmobile
US4046219A (en) * 1975-03-20 1977-09-06 Brunswick Corporation Exhaust silencer apparatus for internal combustion engine
US4220219A (en) * 1978-09-14 1980-09-02 Flugger Ray T Lightweight muffler and method for muffling noise
CA2318534A1 (en) 1998-02-13 1999-08-19 Ted J. Wiegandt Mufflers for use with engine retarders; and methods
US6082487A (en) * 1998-02-13 2000-07-04 Donaldson Company, Inc. Mufflers for use with engine retarders; and methods
US6148519A (en) * 1998-09-18 2000-11-21 Donaldson Company, Inc. Apparatus for installing a packing material in a muffler assembly; and methods thereof
AU2002232725A1 (en) 2000-12-20 2002-07-01 Quiet Storm, Llc Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
JP2008088914A (en) * 2006-10-03 2008-04-17 Toyota Motor Corp Gas exhaust system of on-vehicle engine
US8994494B2 (en) * 2008-10-10 2015-03-31 Polaris Industries Inc. Vehicle security system
KR101283242B1 (en) * 2010-10-08 2013-07-11 현대자동차주식회사 Muffler for vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1021641B (en) * 1953-10-24 1957-12-27 Tydens Patenter Ab Dual flow silencer arrangement
US3009530A (en) * 1960-01-21 1961-11-21 Laco Oil Burner Co Inc Exhaust device
US3209858A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Muffler having depressed channel forming tuning passages
US3375898A (en) * 1966-07-15 1968-04-02 Hanlon & Wilson Co Muffler with perforate chordal baffles defining fiber-filled chambers
US3434280A (en) * 1967-11-20 1969-03-25 Joe H Burkhart Exhaust chamber
US3434565A (en) * 1967-12-21 1969-03-25 Walker Mfg Co Silencer with angled tuning tube leading to helmholtz resonator
US3462947A (en) * 1968-11-15 1969-08-26 Klaus Frederick Nowak Exhaust system for two-stroke engines

Also Published As

Publication number Publication date
DE2309571A1 (en) 1973-10-18
US3786897A (en) 1974-01-22
DE7307335U (en) 1976-09-30
JPS4914841A (en) 1974-02-08

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