JPS4987127A - - Google Patents

Info

Publication number
JPS4987127A
JPS4987127A JP48088900A JP8890073A JPS4987127A JP S4987127 A JPS4987127 A JP S4987127A JP 48088900 A JP48088900 A JP 48088900A JP 8890073 A JP8890073 A JP 8890073A JP S4987127 A JPS4987127 A JP S4987127A
Authority
JP
Japan
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.)
Granted
Application number
JP48088900A
Other languages
Japanese (ja)
Other versions
JPS5321211B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4987127A publication Critical patent/JPS4987127A/ja
Publication of JPS5321211B2 publication Critical patent/JPS5321211B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0052—Grate-style, e.g. as wall facing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
JP8890073A 1972-10-24 1973-08-09 Expired JPS5321211B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00300108A US3812931A (en) 1972-10-24 1972-10-24 Sound barrier

Publications (2)

Publication Number Publication Date
JPS4987127A true JPS4987127A (enrdf_load_stackoverflow) 1974-08-21
JPS5321211B2 JPS5321211B2 (enrdf_load_stackoverflow) 1978-07-01

Family

ID=23157748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8890073A Expired JPS5321211B2 (enrdf_load_stackoverflow) 1972-10-24 1973-08-09

Country Status (3)

Country Link
US (1) US3812931A (enrdf_load_stackoverflow)
JP (1) JPS5321211B2 (enrdf_load_stackoverflow)
DE (1) DE2353298A1 (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376271B (enrdf_load_stackoverflow) * 1973-04-06 1975-05-12 A J H K Weimar
US4015682A (en) * 1974-01-17 1977-04-05 Alfred Keller Protecting system for roadway adjacent areas
US3966015A (en) * 1975-02-19 1976-06-29 General Motors Corporation Silencer element
US4069768A (en) * 1975-05-28 1978-01-24 Bridgestone Tire Company Limited Device for controlling a propagation direction of noise
US4050538A (en) * 1975-06-05 1977-09-27 Societe D'etudes Generales De Communications Industrielles Et Civiles-Segic Noise reducing screen
US4175639A (en) * 1976-11-16 1979-11-27 Lockheed Corporation Noise barrier
US4095669A (en) * 1977-02-10 1978-06-20 Bond Sr William R Sound barrier
US4600078A (en) * 1983-12-12 1986-07-15 Lockheed Corporation Sound barrier
GB2264316A (en) * 1992-02-14 1993-08-25 Boral Edenhall Concrete Produc Noise barrier
US5872853A (en) * 1993-12-10 1999-02-16 Marquiss; Stanley Lynn Noise abatement device
JP2896607B2 (ja) * 1994-02-11 1999-05-31 オウトストラデ−コンセッショニ エ コストルズィオニ オウトストラデ エッセ．ピー．アー． 防音用道路舗装構造及びその実現方法
US5469932A (en) * 1994-06-09 1995-11-28 Mcnair; Edward P. Sound barrier with oblique surfaces
US6371240B1 (en) * 2000-03-18 2002-04-16 Austin Acoustic Systems, Inc. Anechoic chamber
SE534652C2 (sv) * 2006-01-16 2011-11-08 Bjoern Lindberg Bullerplank
GB0901982D0 (en) 2009-02-06 2009-03-11 Univ Loughborough Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US9607600B2 (en) 2009-02-06 2017-03-28 Sonobex Limited Attenuators, arrangements of attenuators, acoustic barriers and methods for constructing acoustic barriers
US20100243369A1 (en) * 2009-03-31 2010-09-30 Nuform Building Technologies Inc. Highway noise barrier
USD829350S1 (en) * 2015-03-20 2018-09-25 Sonobex Limited Anti-sound barriers
CA2931869C (en) * 2015-06-03 2023-10-17 Epic Metals Corporation Tunable specular acoustic deck
US11555280B2 (en) * 2020-09-29 2023-01-17 Toyota Motor Engineering & Manufacturing North America, Inc. Sound absorbing structure having one or more acoustic scatterers for improved sound transmission loss
CN115198672B (zh) * 2022-07-05 2023-11-24 交通运输部公路科学研究所 低频降噪增强型消声装置及具有该消声结构的声屏障

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382947A (en) * 1967-06-06 1968-05-14 Millard R. Biggs Acoustical control device

Also Published As

Publication number Publication date
DE2353298A1 (de) 1974-05-02
US3812931A (en) 1974-05-28
JPS5321211B2 (enrdf_load_stackoverflow) 1978-07-01

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