GB1325837A - Wave interference silencing systems - Google Patents

Wave interference silencing systems

Info

Publication number
GB1325837A
GB1325837A GB2084172A GB2084172A GB1325837A GB 1325837 A GB1325837 A GB 1325837A GB 2084172 A GB2084172 A GB 2084172A GB 2084172 A GB2084172 A GB 2084172A GB 1325837 A GB1325837 A GB 1325837A
Authority
GB
United Kingdom
Prior art keywords
acoustical
wave interference
silencers
outlets
paths
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
GB2084172A
Other languages
English (en)
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
General Motors Corp
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 General Motors Corp filed Critical General Motors Corp
Publication of GB1325837A publication Critical patent/GB1325837A/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
    • F01N1/06—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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
GB2084172A 1971-05-20 1972-05-04 Wave interference silencing systems Expired GB1325837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14540571A 1971-05-20 1971-05-20

Publications (1)

Publication Number Publication Date
GB1325837A true GB1325837A (en) 1973-08-08

Family

ID=22512960

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2084172A Expired GB1325837A (en) 1971-05-20 1972-05-04 Wave interference silencing systems

Country Status (7)

Country Link
US (1) US3700069A (enExample)
JP (1) JPS558650B1 (enExample)
CA (1) CA953591A (enExample)
DE (1) DE2221634C3 (enExample)
FR (1) FR2138733B1 (enExample)
GB (1) GB1325837A (enExample)
IT (1) IT957829B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209560A (en) * 1987-09-09 1989-05-17 Glaenzer Spicer Sa Silencing exhaust duct for I C engines

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913703A (en) * 1974-05-03 1975-10-21 Gen Motors Corp Single inner assembly wave interference silencer
US3888331A (en) * 1974-05-03 1975-06-10 Gen Motors Corp Power tuned wave interference silencer
US3966015A (en) * 1975-02-19 1976-06-29 General Motors Corporation Silencer element
EP0155320A1 (en) * 1983-08-16 1985-09-25 BURSTEIN, Lincoln A. Method and apparatus for fluid control and silencing of exhausting or exploding gases
US4685534A (en) * 1983-08-16 1987-08-11 Burstein A Lincoln Method and apparatus for control of fluids
EP0184060A1 (en) * 1984-11-22 1986-06-11 Tula Silencers (Proprietary) Limited Exhaust silencer
JP3863588B2 (ja) * 1995-04-29 2006-12-27 株式会社大宇エレクトロニクス 洗濯機用気泡発生器
US6364055B1 (en) 2000-09-26 2002-04-02 Alan H. Purdy Acoustically non-resonant pipe
US7661509B2 (en) * 2003-07-14 2010-02-16 Dadd Paul M Devices for regulating pressure and flow pulses
US7131514B2 (en) * 2003-08-25 2006-11-07 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US7086498B2 (en) * 2003-08-25 2006-08-08 Ford Global Technologies, Llc Noise attenuation device for a vehicle exhaust system
US20050153035A1 (en) * 2004-01-12 2005-07-14 Winterlab Limited Presentation board for freezing meat product
JP4511436B2 (ja) * 2005-08-15 2010-07-28 ビーバ株式会社 反射板式消音管
US7600607B2 (en) * 2005-11-17 2009-10-13 John Timothy Sullivan Flow-through sound-cancelling mufflers
CN107002544B (zh) * 2015-02-26 2019-08-02 金基训 引擎配管流速增大装置及其加工方法
CN107476863A (zh) * 2016-06-07 2017-12-15 东北林业大学 具有节能减排功效的汽车复合式消声器系统
US10808874B2 (en) * 2017-11-30 2020-10-20 General Electric Company Inline fluid damper device
WO2020028838A1 (en) * 2018-08-03 2020-02-06 Trustees Of Boston University Air-transparent selective sound silencer using ultra-open metamaterial
US11549414B1 (en) * 2019-11-07 2023-01-10 Phillip M. Adams Sound attenuator apparatus and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7353C (de) * L. V. BERND in Wiener Neustadt Schnellwaage zum Abwägen von Getreide
US2185489A (en) * 1934-07-19 1940-01-02 Wilman Zygmunt Muffler
GB460148A (en) * 1934-07-19 1937-01-18 Zygmunt Wilman Improvements relating to exhaust gas mufflers
US2468454A (en) * 1944-05-10 1949-04-26 Bell Telephone Labor Inc Acoustic wave filter with resistive termination, including side branch chamber
FR1087417A (fr) * 1953-07-29 1955-02-23 Silencieux pour amortir les bruits de pulsation des gaz d'un moteur et procédé de fabrication
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3235003A (en) * 1963-06-04 1966-02-15 Cloyd D Smith Spiral flow baffle system
US3209858A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Muffler having depressed channel forming tuning passages
US3370673A (en) * 1964-09-02 1968-02-27 Walker Mfg Co Exhaust system with serially-connected mufflers
US3393767A (en) * 1967-06-28 1968-07-23 Travis B. Monk Combustion engine muffler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2209560A (en) * 1987-09-09 1989-05-17 Glaenzer Spicer Sa Silencing exhaust duct for I C engines

Also Published As

Publication number Publication date
IT957829B (it) 1973-10-20
JPS558650B1 (enExample) 1980-03-05
FR2138733B1 (enExample) 1973-07-13
CA953591A (en) 1974-08-27
DE2221634C3 (de) 1979-06-21
DE2221634A1 (de) 1972-11-30
FR2138733A1 (enExample) 1973-01-05
DE2221634B2 (de) 1978-11-02
US3700069A (en) 1972-10-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee