CA1020026A - Power tuned wave interference silencer - Google Patents

Power tuned wave interference silencer

Info

Publication number
CA1020026A
CA1020026A CA216,720A CA216720A CA1020026A CA 1020026 A CA1020026 A CA 1020026A CA 216720 A CA216720 A CA 216720A CA 1020026 A CA1020026 A CA 1020026A
Authority
CA
Canada
Prior art keywords
wave interference
interference silencer
tuned wave
power tuned
power
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
CA216,720A
Other versions
CA216720S (en
Inventor
Wei-Ming Wang
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of CA1020026A publication Critical patent/CA1020026A/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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/12—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using spirally or helically shaped channels
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA216,720A 1974-05-03 1974-12-23 Power tuned wave interference silencer Expired CA1020026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US466526A US3888331A (en) 1974-05-03 1974-05-03 Power tuned wave interference silencer

Publications (1)

Publication Number Publication Date
CA1020026A true CA1020026A (en) 1977-11-01

Family

ID=23852100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA216,720A Expired CA1020026A (en) 1974-05-03 1974-12-23 Power tuned wave interference silencer

Country Status (2)

Country Link
US (1) US3888331A (en)
CA (1) CA1020026A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948349A (en) * 1975-05-12 1976-04-06 General Motors Corporation Wave interference silencer
US4222456A (en) * 1977-04-25 1980-09-16 Kasper Witold A Sound-suppressing and back pressure-reducing apparatus and method
EP0184060A1 (en) * 1984-11-22 1986-06-11 Tula Silencers (Proprietary) Limited Exhaust silencer
EP0316640B1 (en) * 1987-11-18 1993-02-10 BBC Brown Boveri AG Low-frequency silencer
US5276291A (en) * 1992-07-10 1994-01-04 Norris Thomas R Acoustic muffler for high volume fluid flow utilizing Heimholtz resonators with low flow resistance path
AT407772B (en) * 1994-11-08 2001-06-25 Habsburg Lothringen Leopold In COMBINED RESONATOR AND MUFFLER SYSTEM
US5971097A (en) * 1995-04-18 1999-10-26 Etheve; Pierre Muffler for motor vehicles
US7661509B2 (en) * 2003-07-14 2010-02-16 Dadd Paul M Devices for regulating pressure and flow pulses
CA2455485A1 (en) * 2004-01-21 2005-07-21 Lt Exhaust Systems Inc. Anti-reversion apparatus
KR101303497B1 (en) * 2006-02-02 2013-09-03 삼성에스디아이 주식회사 fuel cell system with muffler
US20080017444A1 (en) * 2006-07-19 2008-01-24 Dowdy Bobby J Vehicle muffler
JP2008082312A (en) * 2006-09-29 2008-04-10 Denso Corp Intake device
US7610992B2 (en) * 2007-12-01 2009-11-03 Kevin Tyson Brittingham Method of assembly for sound suppressors
US8579075B2 (en) 2008-03-13 2013-11-12 Advanced Armament Corp., Llc Blackout silencer
DE102009000645B3 (en) * 2009-02-05 2010-07-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Silencer with at least one Helmholtz resonator constructed by means of helical internals
US8424441B2 (en) * 2009-08-20 2013-04-23 Advanced Armament Corp. Firearm suppressor booster system
CA2960668A1 (en) * 2014-09-10 2016-03-17 Kci Licensing, Inc. Therapy apparatus with integrated fluid conductors and noise attenuation
US9500108B2 (en) 2015-01-09 2016-11-22 Flexible Metal, Inc. Split path silencer
US11609059B2 (en) * 2015-09-04 2023-03-21 Stealth Project, Llc Firearm suppressor
EP3830404A4 (en) * 2018-08-03 2022-04-27 Trustees of Boston University Air-transparent selective sound silencer using ultra-open metamaterial
EP3985263B1 (en) 2020-10-19 2024-06-26 Volvo Truck Corporation Acoustic resonator for fan

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1612584A (en) * 1922-09-30 1926-12-28 Hunter William Silencer for internal-combustion engines
US2359365A (en) * 1943-05-20 1944-10-03 Katcher Morris Muffler
US2911055A (en) * 1957-12-13 1959-11-03 Mcdonald William Engine exhaust silencer
US3700069A (en) * 1971-05-20 1972-10-24 Gen Motors Corp Wave interference silencer

Also Published As

Publication number Publication date
US3888331A (en) 1975-06-10

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