GB1501441A - Sound attenuating devices - Google Patents

Sound attenuating devices

Info

Publication number
GB1501441A
GB1501441A GB3056/75A GB305675A GB1501441A GB 1501441 A GB1501441 A GB 1501441A GB 3056/75 A GB3056/75 A GB 3056/75A GB 305675 A GB305675 A GB 305675A GB 1501441 A GB1501441 A GB 1501441A
Authority
GB
United Kingdom
Prior art keywords
sound
conduit
housing
attenuating
wall
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
GB3056/75A
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.)
Brunswick Corp
Original Assignee
Brunswick 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 Brunswick Corp filed Critical Brunswick Corp
Publication of GB1501441A publication Critical patent/GB1501441A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
GB3056/75A 1974-02-01 1975-01-23 Sound attenuating devices Expired GB1501441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438736A US3920095A (en) 1974-02-01 1974-02-01 Free flow sound attenuating device and method of using

Publications (1)

Publication Number Publication Date
GB1501441A true GB1501441A (en) 1978-02-15

Family

ID=23741811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3056/75A Expired GB1501441A (en) 1974-02-01 1975-01-23 Sound attenuating devices

Country Status (6)

Country Link
US (1) US3920095A (de)
JP (1) JPS50127031A (de)
CA (1) CA1042809A (de)
DE (1) DE2504132A1 (de)
FR (1) FR2260059B1 (de)
GB (1) GB1501441A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233637A (zh) * 2019-06-30 2021-01-15 青岛海尔智能技术研发有限公司 降噪装置及燃气热水器

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106587A (en) * 1976-07-02 1978-08-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sound-suppressing structure with thermal relief
US4371054A (en) * 1978-03-16 1983-02-01 Lockheed Corporation Flow duct sound attenuator
DE2947256C2 (de) * 1979-11-23 1984-09-13 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Einrichtung zur Reduzierung des Auspuff- bzw. Abgaslärmes
US4601168A (en) * 1984-12-12 1986-07-22 Harris Harold L Noise and emission control apparatus
DE3509033C2 (de) * 1985-03-13 1994-05-05 Mueller Bbm Gmbh Schalldämpfer
DE3832029C2 (de) * 1988-09-21 1997-12-11 Wabco Gmbh Druckluft-Entlüftungseinrichtung
US5205719A (en) * 1992-01-13 1993-04-27 Copeland Corporation Refrigerant compressor discharge muffler
DE4330129C2 (de) * 1993-09-06 2002-08-29 Bayerische Motoren Werke Ag Abgasanlage einer Brennkraftmaschine
CN1039550C (zh) * 1993-12-11 1998-08-19 简志坚 消音器
TW576893B (en) * 2000-05-17 2004-02-21 Toyoda Gosei Kk Air intake duct and manufacturing method therefor
US6558137B2 (en) * 2000-12-01 2003-05-06 Tecumseh Products Company Reciprocating piston compressor having improved noise attenuation
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
US6695094B2 (en) * 2001-02-02 2004-02-24 The Boeing Company Acoustic muffler for turbine engine
US6684842B1 (en) * 2002-07-12 2004-02-03 Visteon Global Technologies, Inc. Multi-chamber resonator
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
US7117974B2 (en) * 2004-05-14 2006-10-10 Visteon Global Technologies, Inc. Electronically controlled dual chamber variable resonator
US7267297B2 (en) * 2004-09-02 2007-09-11 The Boeing Company Integrated axially varying engine muffler, and associated methods and systems
US7364116B2 (en) * 2004-09-27 2008-04-29 The Boeing Company Automatic control systems for aircraft auxiliary power units, and associated methods
CA2583621C (en) * 2004-10-20 2010-12-21 Carrier Corporation Compressor sound suppression
US7344107B2 (en) * 2004-10-26 2008-03-18 The Boeing Company Dual flow APU inlet and associated systems and methods
US7513119B2 (en) 2005-02-03 2009-04-07 The Boeing Company Systems and methods for starting aircraft engines
FR2887007B1 (fr) * 2005-06-10 2009-01-23 Faurecia Interieur Ind Snc Conduit de circulation d'air ayant des proprietes d'absorption acoustique
DE102005054002B4 (de) * 2005-11-10 2021-08-12 Purem GmbH Schalldämpfer
US7765784B2 (en) * 2006-09-25 2010-08-03 The Boeing Company Thermally compliant APU exhaust duct arrangements and associated systems and methods
US8316813B2 (en) * 2009-03-05 2012-11-27 GM Global Technology Operations LLC Engine assembly having variable intake air tuning device and tuning method
US8657227B1 (en) 2009-09-11 2014-02-25 The Boeing Company Independent power generation in aircraft
EP2534343B1 (de) 2010-02-11 2017-03-15 Faurecia Emissions Control Technologies, USA, LLC Kunststoffauspuff mit helmholtz-kammer
US7992676B1 (en) * 2010-07-21 2011-08-09 Mann & Hummel Gmbh Compact tuned acoustic attenuation device
CN101975325B (zh) * 2010-10-19 2012-02-01 哈尔滨工程大学 多线谱可变频充液管道消声器
US8738268B2 (en) 2011-03-10 2014-05-27 The Boeing Company Vehicle electrical power management and distribution
WO2014093215A1 (en) * 2012-12-10 2014-06-19 Eaton Corporation Resonator with liner
DE102014101144B4 (de) * 2014-01-30 2016-10-06 Smk Systeme Metall Kunststoff Gmbh & Co. Kg. Reflexionsschalldämpfer
CN106715849B (zh) * 2014-09-09 2019-10-22 3M创新有限公司 声学装置及使用其来衰减气载声能的方法
DE102017111910A1 (de) 2017-05-31 2018-12-06 Alfred Kärcher SE & Co. KG Reinigungsgerät
GB201709986D0 (en) * 2017-06-22 2017-08-09 Univ Manchester Apparatus for modifying acoustic transmission
US20190120414A1 (en) * 2017-10-23 2019-04-25 Hamilton Sundstrand Corporation Duct assembly having internal noise reduction features, thermal insulation and leak detection
US11698008B2 (en) * 2020-02-14 2023-07-11 Tenneco Automotive Operating Company Inc. Exhaust device
US11674716B2 (en) * 2020-04-14 2023-06-13 Johnson Controls Tyco IP Holdings LLP Noise suppression apparatus for an air handling unit
US11578687B1 (en) * 2022-04-05 2023-02-14 Brunswick Corporation Marine engine intake manifolds having noise attenuation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075263A (en) * 1931-10-19 1937-03-30 Maxim Silencer Co Sound attenuating device
US3113635A (en) * 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3362783A (en) * 1963-12-23 1968-01-09 Texaco Inc Treatment of exhaust gases
US3690606A (en) * 1968-05-27 1972-09-12 Pall Corp Anisometric compressed and bonded multilayer knitted wire mesh composites
US3734234A (en) * 1971-11-08 1973-05-22 Lockheed Aircraft Corp Sound absorption structure
US3831710A (en) * 1973-01-24 1974-08-27 Lockheed Aircraft Corp Sound absorbing panel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112233637A (zh) * 2019-06-30 2021-01-15 青岛海尔智能技术研发有限公司 降噪装置及燃气热水器
CN112233637B (zh) * 2019-06-30 2022-05-20 青岛海尔智能技术研发有限公司 降噪装置及燃气热水器

Also Published As

Publication number Publication date
DE2504132A1 (de) 1975-08-14
CA1042809A (en) 1978-11-21
JPS50127031A (de) 1975-10-06
FR2260059A1 (de) 1975-08-29
US3920095A (en) 1975-11-18
FR2260059B1 (de) 1978-10-06

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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