EP1229167A3 - Sound absorbing construction for track - Google Patents

Sound absorbing construction for track Download PDF

Info

Publication number
EP1229167A3
EP1229167A3 EP01128191A EP01128191A EP1229167A3 EP 1229167 A3 EP1229167 A3 EP 1229167A3 EP 01128191 A EP01128191 A EP 01128191A EP 01128191 A EP01128191 A EP 01128191A EP 1229167 A3 EP1229167 A3 EP 1229167A3
Authority
EP
European Patent Office
Prior art keywords
track
sound absorbing
absorbing construction
construction
floor
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.)
Granted
Application number
EP01128191A
Other languages
German (de)
French (fr)
Other versions
EP1229167A2 (en
EP1229167B1 (en
Inventor
Seigo National Traffic Safety & Environ. Ogata
Kazuhiro Nagasaki Research & Dev. Cent. Hasezaki
Hikaru Nagasaki Research & Dev. Center Motomura
Seizou Nagasaki Shipyard & Machine. Work Shibata
Masayuki Nagasaki Shipyard & Machin. Work Kawami
Shiro Nagasaki Shipyard & Machinery Work Seki
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.)
Mitsubishi Heavy Industries Ltd
National Traffic Safety and Environment Laboratory
Original Assignee
Mitsubishi Heavy Industries Ltd
National Traffic Safety and Environment Laboratory
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 Mitsubishi Heavy Industries Ltd, National Traffic Safety and Environment Laboratory filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP1229167A2 publication Critical patent/EP1229167A2/en
Publication of EP1229167A3 publication Critical patent/EP1229167A3/en
Application granted granted Critical
Publication of EP1229167B1 publication Critical patent/EP1229167B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
    • E01B19/003—Means for reducing the development or propagation of noise
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2/00—General structure of permanent way

Abstract

The sound absorbing construction for track which reduces a noise generated from a portion under the floor of a vehicle, of noises generated from a track, is characterized in that a thin sound absorbing plate (1) with a high impact strength is provided on a track close to the sound source or near a track.
EP20010128191 2001-02-01 2001-11-27 Sound absorbing construction for track Expired - Lifetime EP1229167B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001025136A JP3505588B2 (en) 2001-02-01 2001-02-01 Sound absorption structure for track
JP2001025136 2001-02-01

Publications (3)

Publication Number Publication Date
EP1229167A2 EP1229167A2 (en) 2002-08-07
EP1229167A3 true EP1229167A3 (en) 2003-05-14
EP1229167B1 EP1229167B1 (en) 2005-02-02

Family

ID=18890177

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010128191 Expired - Lifetime EP1229167B1 (en) 2001-02-01 2001-11-27 Sound absorbing construction for track

Country Status (5)

Country Link
EP (1) EP1229167B1 (en)
JP (1) JP3505588B2 (en)
CN (1) CN1149317C (en)
DE (1) DE60108721T2 (en)
TW (1) TW593844B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2399123B (en) * 2003-03-05 2006-03-01 Corus Uk Ltd Rail damper
WO2009059512A1 (en) * 2007-11-07 2009-05-14 Wai Lun Ho Tunable vibration absorbing device
JP5997037B2 (en) * 2012-12-25 2016-09-21 公益財団法人鉄道総合技術研究所 Soundproofing device
CN104005308A (en) * 2013-12-20 2014-08-27 柳州汉西鸣建材发展有限公司 Sound absorption board
CN110540382A (en) * 2018-05-29 2019-12-06 江苏一诺路桥工程检测有限公司 Porous asphalt concrete ballastless track acoustic board and manufacturing method thereof
CN112160195A (en) * 2020-08-21 2021-01-01 中铁工程设计咨询集团有限公司 Road bed bump leveller and road bed bump leveller system of shaking

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138947A (en) * 1977-04-07 1979-02-13 Pickett William H Noise barrier
EP0384996A1 (en) * 1989-02-10 1990-09-05 Octatube Space Structures B.V. Sound screen
DE29821913U1 (en) * 1998-11-20 1999-02-04 Isolith Leichtbauplattenwerk M Sound absorbing flooring
WO1999024682A1 (en) * 1997-11-06 1999-05-20 Bjoerdal Geir Petter Heat resistant composite panels
EP1170419A2 (en) * 2000-07-06 2002-01-09 Durisol Raalte B.V. Soundproof ballastless railway track superstructure and sound absorption element

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138947A (en) * 1977-04-07 1979-02-13 Pickett William H Noise barrier
EP0384996A1 (en) * 1989-02-10 1990-09-05 Octatube Space Structures B.V. Sound screen
WO1999024682A1 (en) * 1997-11-06 1999-05-20 Bjoerdal Geir Petter Heat resistant composite panels
DE29821913U1 (en) * 1998-11-20 1999-02-04 Isolith Leichtbauplattenwerk M Sound absorbing flooring
EP1170419A2 (en) * 2000-07-06 2002-01-09 Durisol Raalte B.V. Soundproof ballastless railway track superstructure and sound absorption element

Also Published As

Publication number Publication date
CN1368580A (en) 2002-09-11
TW593844B (en) 2004-06-21
JP3505588B2 (en) 2004-03-08
DE60108721D1 (en) 2005-03-10
CN1149317C (en) 2004-05-12
JP2002227144A (en) 2002-08-14
EP1229167A2 (en) 2002-08-07
DE60108721T2 (en) 2006-01-12
EP1229167B1 (en) 2005-02-02

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