AU4362172A - Noise abating barrier - Google Patents

Noise abating barrier

Info

Publication number
AU4362172A
AU4362172A AU43621/72A AU4362172A AU4362172A AU 4362172 A AU4362172 A AU 4362172A AU 43621/72 A AU43621/72 A AU 43621/72A AU 4362172 A AU4362172 A AU 4362172A AU 4362172 A AU4362172 A AU 4362172A
Authority
AU
Australia
Prior art keywords
barrier
noise abating
abating
noise
abating barrier
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
AU43621/72A
Inventor
M. NOBLE and JOHN H. CAREY PETER
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake 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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of AU4362172A publication Critical patent/AU4362172A/en
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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/20—Reflecting arrangements
    • 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
    • E01F8/0035—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with undulated surfaces
AU43621/72A 1972-02-23 1972-06-20 Noise abating barrier Expired AU4362172A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22850572A 1972-02-23 1972-02-23
USUS228505 1972-02-23

Publications (1)

Publication Number Publication Date
AU4362172A true AU4362172A (en) 1974-01-03

Family

ID=22857453

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43621/72A Expired AU4362172A (en) 1972-02-23 1972-06-20 Noise abating barrier

Country Status (3)

Country Link
US (1) US3772993A (en)
AU (1) AU4362172A (en)
CA (1) CA970698A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4069768A (en) * 1975-05-28 1978-01-24 Bridgestone Tire Company Limited Device for controlling a propagation direction of noise
US4142468A (en) * 1976-04-20 1979-03-06 Charles Birnstiel Elevated rail transit guideway with noise attenuators
US4138947A (en) * 1977-04-07 1979-02-13 Pickett William H Noise barrier
FI115477B (en) * 2004-01-21 2005-05-13 Peter Meyes Method for reducing traffic noise in road and railway bridges, involves fixing traffic noise barrier close to surface of safety barrier and parapets in road and railway using fixing device leaving adequate space for road maintenance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1820874A (en) * 1930-08-04 1931-08-25 James M White Method of reducing sound in subways
US2974910A (en) * 1957-06-24 1961-03-14 Lynn Bernard Stanley Blast fence
US3226063A (en) * 1964-07-14 1965-12-28 Eleanor I Wagner Jet and rocket engine blast and sound suppressing means

Also Published As

Publication number Publication date
US3772993A (en) 1973-11-20
CA970698A (en) 1975-07-08

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