CA935341A - Muffler construction and method of selectively modifying its sound attenuating characteristics - Google Patents

Muffler construction and method of selectively modifying its sound attenuating characteristics

Info

Publication number
CA935341A
CA935341A CA079995A CA79995A CA935341A CA 935341 A CA935341 A CA 935341A CA 079995 A CA079995 A CA 079995A CA 79995 A CA79995 A CA 79995A CA 935341 A CA935341 A CA 935341A
Authority
CA
Canada
Prior art keywords
sound attenuating
selectively modifying
attenuating characteristics
muffler construction
muffler
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
CA079995A
Inventor
R. Hall James
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.)
AP PARTS OF CANADA
Original Assignee
AP PARTS OF CANADA
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 AP PARTS OF CANADA filed Critical AP PARTS OF CANADA
Application granted granted Critical
Publication of CA935341A publication Critical patent/CA935341A/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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with 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 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA079995A 1969-04-14 1970-04-13 Muffler construction and method of selectively modifying its sound attenuating characteristics Expired CA935341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81569269A 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
CA935341A true CA935341A (en) 1973-10-16

Family

ID=25218530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079995A Expired CA935341A (en) 1969-04-14 1970-04-13 Muffler construction and method of selectively modifying its sound attenuating characteristics

Country Status (2)

Country Link
US (1) US3620330A (en)
CA (1) CA935341A (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751921A (en) * 1971-05-10 1973-08-14 Blomberg Folke Ivar Exhaust silencer for internal combustion engines
JPS5042141U (en) * 1973-08-18 1975-04-28
JPS5412099Y2 (en) * 1974-11-12 1979-05-29
GB2156053B (en) * 1981-09-03 1986-03-19 John Richard Spencer Silencer
FR2514412A1 (en) * 1981-10-14 1983-04-15 Peugeot Cycles DEVICE FOR MODULATING THE FLOW OF GASES IN AN EXHAUST MUFFLER OF AN INTERNAL COMBUSTION ENGINE
JPH068267Y2 (en) * 1987-01-28 1994-03-02 カルソニック株式会社 Controlled silencer tail tube structure
JPH0643452Y2 (en) * 1988-02-08 1994-11-14 株式会社三五 Silencer
GB2223535A (en) * 1988-10-05 1990-04-11 Whau Chih Koa Exhaust silencer with back pressure control
US5801343A (en) * 1993-11-09 1998-09-01 Futaba Industrial Co., Ltd. Muffler for internal combustion engine
DE9405771U1 (en) * 1994-04-07 1994-08-25 Heinrich Gillet Gmbh & Co Kg, 67480 Edenkoben Silencer with switchable damping characteristics
US5712454A (en) * 1995-01-27 1998-01-27 Honda Giken Kogyo Kabushiki Kaisha Exhaust system in internal combustion engine
DE69532915T2 (en) * 1995-02-24 2004-09-02 Calsonic Kansei Corp. Muffler control device for use in a controllable exhaust system of an internal combustion engine
US5583325A (en) * 1995-04-26 1996-12-10 Carrier Corporation Muffler with integral check valve
FR2737537B1 (en) * 1995-07-31 1997-10-24 Ecia Equip Composants Ind Auto DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES FROM AN INTERNAL COMBUSTION ENGINE, ESPECIALLY A MOTOR VEHICLE
DE19540716C1 (en) * 1995-11-02 1997-04-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
FR2744490B1 (en) * 1996-02-01 1998-04-24 Ecia Equip Composants Ind Auto DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES IN AN EXHAUST LINE, ESPECIALLY A MOTOR VEHICLE
DE19729666C2 (en) * 1996-07-20 2002-01-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
US5930371A (en) * 1997-01-07 1999-07-27 Nelson Industries, Inc. Tunable acoustic system
US6295363B1 (en) 1997-03-20 2001-09-25 Digisonix, Inc. Adaptive passive acoustic attenuation system
JP4298835B2 (en) * 1999-01-22 2009-07-22 本田技研工業株式会社 Motorcycle exhaust system
DE10034557A1 (en) * 2000-07-15 2002-01-24 Eberspaecher J Gmbh & Co Valve in an exhaust gas silencer system of a motor vehicle
JP2002089256A (en) * 2000-09-20 2002-03-27 Calsonic Kansei Corp Valve for control muffler
US6390132B1 (en) 2000-12-07 2002-05-21 Caterpillar Inc. Fluid stream pulse damper
DE10147216A1 (en) * 2001-09-25 2003-04-24 Eberspaecher J Gmbh & Co exhaust silencer
US6732510B2 (en) 2002-02-06 2004-05-11 Arvin Technologies, Inc. Exhaust processor with variable tuning system
US6915877B2 (en) 2003-01-13 2005-07-12 Garabed Khayalian Muffler device
DE10311201A1 (en) * 2003-03-14 2004-09-30 Heinrich Gillet Gmbh Silencer with variable damping characteristics
DE10319212B4 (en) * 2003-04-29 2010-02-11 Heinrich Gillet Gmbh Silencer with variable acoustic properties
US20050155816A1 (en) * 2004-01-16 2005-07-21 Alcini William V. Dynamic exhaust system for advanced internal combustion engines
US20070283680A1 (en) * 2004-05-12 2007-12-13 Willats Robin H Exhaust Processor And Associated Method
US20060027420A1 (en) * 2004-08-03 2006-02-09 Wolfgang Hahnl Semi-active muffler
WO2007103215A1 (en) * 2006-03-02 2007-09-13 Pacbrake Company High-performance muffler assembly with multiple modes of operation
JP2010500496A (en) * 2006-08-07 2010-01-07 フェング、ツァンツァオ Muffler assembly
JP4577282B2 (en) * 2006-08-11 2010-11-10 トヨタ自動車株式会社 Engine exhaust device, manufacturing method thereof, muffler and vehicle
US20090229913A1 (en) * 2008-02-08 2009-09-17 Waldron's Antique Exhaust Dual Mode Exhaust Muffler
WO2009113107A1 (en) * 2008-02-28 2009-09-17 Tvs Motor Company Limited Variable sound exhaust system for a vehicle
GB2501710B (en) * 2012-05-01 2014-08-27 Perkins Engines Co Ltd Improvements in valves
ITMO20130051A1 (en) * 2013-02-27 2014-08-28 Lorenzo Ferioli "REGULATION VALVE WITH ENERGY RECOVERY"
US9394864B2 (en) 2014-06-11 2016-07-19 Ford Global Technologies, Llc Multi-frequency quarter-wave resonator for an internal combustion engine vehicle
US10302052B2 (en) 2016-11-16 2019-05-28 Ford Global Technologies, Llc Vacuum actuated multi-frequency quarter-wave resonator for an internal combustion engine
JP7059570B2 (en) * 2017-11-09 2022-04-26 スズキ株式会社 Vehicle exhaust system
FR3076575B1 (en) * 2018-01-10 2021-10-15 Psa Automobiles Sa MUFFLER FOR THERMAL ENGINE GAS EXHAUST LINE
US11492937B2 (en) 2019-11-15 2022-11-08 Ford Global Technologies, Llc Multi-mode exhaust muffler
US11486283B2 (en) 2021-03-31 2022-11-01 Jason Joseph CLOUTIER Dual function exhaust system attachment
US11674430B2 (en) * 2021-07-12 2023-06-13 American Outlaw, LLC Adjustable exhaust backpressure device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1291271A (en) * 1916-12-27 1919-01-14 Thomas T Tvedt Muffler.
US1403614A (en) * 1920-10-11 1922-01-17 August W Ruehl Muffler
US1613322A (en) * 1921-03-21 1927-01-04 Julius F Goetz Muffler
US1840082A (en) * 1927-05-28 1932-01-05 Chrysler Corp Muffler
US2083515A (en) * 1935-04-12 1937-06-08 Trico Products Corp Muffler
US2083516A (en) * 1935-04-26 1937-06-08 Trico Products Corp Muffler
US2157030A (en) * 1938-07-06 1939-05-02 Buffalo Pressed Steel Company Exhaust muffling means

Also Published As

Publication number Publication date
US3620330A (en) 1971-11-16

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