CN1149317C - 轨道用吸音装置 - Google Patents

轨道用吸音装置 Download PDF

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Publication number
CN1149317C
CN1149317C CNB011435992A CN01143599A CN1149317C CN 1149317 C CN1149317 C CN 1149317C CN B011435992 A CNB011435992 A CN B011435992A CN 01143599 A CN01143599 A CN 01143599A CN 1149317 C CN1149317 C CN 1149317C
Authority
CN
China
Prior art keywords
abatvoix
track
sound
noise
acoustic device
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 - Fee Related
Application number
CNB011435992A
Other languages
English (en)
Chinese (zh)
Other versions
CN1368580A (zh
Inventor
绪方正刚
和洋
长谷崎和洋
三
本村光
幸
柴田精三
川见雅幸
关四郎
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 CN1368580A publication Critical patent/CN1368580A/zh
Application granted granted Critical
Publication of CN1149317C publication Critical patent/CN1149317C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Railway Tracks (AREA)
  • Building Environments (AREA)
CNB011435992A 2001-02-01 2001-12-13 轨道用吸音装置 Expired - Fee Related CN1149317C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP025136/2001 2001-02-01
JP2001025136A JP3505588B2 (ja) 2001-02-01 2001-02-01 軌道用吸音構造

Publications (2)

Publication Number Publication Date
CN1368580A CN1368580A (zh) 2002-09-11
CN1149317C true CN1149317C (zh) 2004-05-12

Family

ID=18890177

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB011435992A Expired - Fee Related CN1149317C (zh) 2001-02-01 2001-12-13 轨道用吸音装置

Country Status (5)

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

Families Citing this family (7)

* 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 (ja) * 2012-12-25 2016-09-21 公益財団法人鉄道総合技術研究所 防音装置
CN104005308A (zh) * 2013-12-20 2014-08-27 柳州汉西鸣建材发展有限公司 吸音板
CN110540382A (zh) * 2018-05-29 2019-12-06 江苏一诺路桥工程检测有限公司 一种多孔隙沥青混凝土无砟轨道吸音板及其制作方法
JP7509525B2 (ja) 2019-10-08 2024-07-02 センクシア株式会社 レール取付け構造
CN112160195A (zh) * 2020-08-21 2021-01-01 中铁工程设计咨询集团有限公司 一种道床吸振器及道床吸振系统

Family Cites Families (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
NL8900327A (nl) * 1989-02-10 1990-09-03 Octatube Space Structures Bv Geluidsscherm.
NO975108A (no) * 1997-11-06 1998-12-14 Bjoerdal Geir Petter Varmemotstandsdyktige paneler
AT3438U1 (de) * 1998-11-20 2000-03-27 Isolith Leichtbauplattenwerk M Schallabsorbierender bodenbelag
DE10033000A1 (de) * 2000-07-06 2002-01-17 Thyssen Krupp Materials & Serv Schallgedämmter schotterloser Gleisoberbau für Schienenfahrzeuge sowie Schallabsorptionselement

Also Published As

Publication number Publication date
CN1368580A (zh) 2002-09-11
DE60108721T2 (de) 2006-01-12
JP2002227144A (ja) 2002-08-14
EP1229167A3 (de) 2003-05-14
TW593844B (en) 2004-06-21
JP3505588B2 (ja) 2004-03-08
DE60108721D1 (de) 2005-03-10
EP1229167A2 (de) 2002-08-07
EP1229167B1 (de) 2005-02-02

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SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20040512

Termination date: 20131213