CA920446A - Sound and resonance control device - Google Patents

Sound and resonance control device

Info

Publication number
CA920446A
CA920446A CA109476A CA109476A CA920446A CA 920446 A CA920446 A CA 920446A CA 109476 A CA109476 A CA 109476A CA 109476 A CA109476 A CA 109476A CA 920446 A CA920446 A CA 920446A
Authority
CA
Canada
Prior art keywords
sound
control device
resonance control
resonance
control
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
CA109476A
Other versions
CA109476S (en
Inventor
W. Freeman Michael
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA920446A publication Critical patent/CA920446A/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
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
CA109476A 1970-04-07 1971-04-02 Sound and resonance control device Expired CA920446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2635970A 1970-04-07 1970-04-07

Publications (1)

Publication Number Publication Date
CA920446A true CA920446A (en) 1973-02-06

Family

ID=21831361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109476A Expired CA920446A (en) 1970-04-07 1971-04-02 Sound and resonance control device

Country Status (5)

Country Link
US (1) US3584701A (en)
CA (1) CA920446A (en)
DE (1) DE2116888A1 (en)
FR (1) FR2089350A5 (en)
GB (1) GB1334261A (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4849432U (en) * 1971-10-12 1973-06-28
US4685534A (en) * 1983-08-16 1987-08-11 Burstein A Lincoln Method and apparatus for control of fluids
EP0155320A1 (en) * 1983-08-16 1985-09-25 BURSTEIN, Lincoln A. Method and apparatus for fluid control and silencing of exhausting or exploding gases
GB2192977B (en) * 1986-06-26 1989-12-13 Gormill Engineering Limited Silencer
FR2622632B1 (en) * 1987-10-28 1992-07-24 Rosi Sa Ets CATALYTIC EXHAUST SYSTEM FOR BURNED GASES OF HEAT ENGINES
IT1219186B (en) * 1988-04-08 1990-05-03 Luigi Carboni PURIFIER FOR EXHAUST GAS OF ENDOTHERMAL MOTORS WITH MOLECULAR Vortex Selector
GB2252129B (en) * 1991-01-26 1994-08-17 Rover Group Internal combustion engines,their exhaust systems and manufacture thereof
US5443371A (en) * 1994-12-12 1995-08-22 Tecumseh Products Company Noise damper for hermetic compressors
IN187850B (en) * 1995-08-16 2002-07-06 Emitec Emissionstechnologie
US6385967B1 (en) * 2000-05-31 2002-05-14 Shun-Lai Chen Exhaust pipe for motor vehicle muffler
AU2003201182B2 (en) * 2002-01-03 2008-05-01 Pax Scientific, Inc. Vortex ring generator
AUPR982302A0 (en) * 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A fluid flow controller
AUPR982502A0 (en) 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A heat exchanger
US6959782B2 (en) * 2002-03-22 2005-11-01 Tecumseh Products Company Tuned exhaust system for small engines
AU2003903386A0 (en) 2003-07-02 2003-07-17 Pax Scientific, Inc Fluid flow control device
KR101168098B1 (en) * 2003-11-04 2012-07-24 팍스 싸이언티픽 인코퍼레이션 Fluid Circulation System
AU2005207983A1 (en) * 2004-01-30 2005-08-11 Pax Scientific, Inc Housing for a centrifugal fan, pump or turbine
WO2008042251A2 (en) * 2006-09-29 2008-04-10 Pax Streamline, Inc. Axial flow fan
WO2009103158A1 (en) * 2008-02-21 2009-08-27 Blue Planet Environmental Inc. Device for improved delivery of gas to fluid
US8967597B2 (en) * 2008-05-08 2015-03-03 Blue Planet Environmental Inc. Device for mixing gas into a flowing liquid
US20090308472A1 (en) * 2008-06-15 2009-12-17 Jayden David Harman Swirl Inducer
ES2804077A1 (en) * 2019-07-31 2021-02-03 Tecn Biomedicas Para La Salud S L Acoustic silencer (Machine-translation by Google Translate, not legally binding)
WO2022203508A1 (en) * 2021-03-23 2022-09-29 Technische Universiteit Eindhoven Anechoic termination for acoustic plane wave suppression

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1003531A (en) * 1910-09-06 1911-09-19 Lonnie C Smoot Engine-muffler.
US1127892A (en) * 1914-06-15 1915-02-09 Frank Hornquist Muffler.
US2274599A (en) * 1940-08-01 1942-02-24 Michael W Freeman Sound control
US2300130A (en) * 1940-11-19 1942-10-27 Mccurdy Howard Balanced slicing silencer

Also Published As

Publication number Publication date
FR2089350A5 (en) 1972-01-07
DE2116888A1 (en) 1971-10-21
US3584701A (en) 1971-06-15
GB1334261A (en) 1973-10-17

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