EP2513374A4 - Rail vibration absorber and fastening mechanism - Google Patents

Rail vibration absorber and fastening mechanism

Info

Publication number
EP2513374A4
EP2513374A4 EP10837137.8A EP10837137A EP2513374A4 EP 2513374 A4 EP2513374 A4 EP 2513374A4 EP 10837137 A EP10837137 A EP 10837137A EP 2513374 A4 EP2513374 A4 EP 2513374A4
Authority
EP
European Patent Office
Prior art keywords
vibration absorber
fastening mechanism
rail vibration
rail
absorber
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.)
Withdrawn
Application number
EP10837137.8A
Other languages
German (de)
French (fr)
Other versions
EP2513374A1 (en
Inventor
Wai Lun Ho
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.)
WILSON ACOUSTICS Ltd
Original Assignee
WILSON ACOUSTICS Ltd
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 WILSON ACOUSTICS Ltd filed Critical WILSON ACOUSTICS Ltd
Publication of EP2513374A1 publication Critical patent/EP2513374A1/en
Publication of EP2513374A4 publication Critical patent/EP2513374A4/en
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Railway Tracks (AREA)
EP10837137.8A 2009-12-14 2010-11-19 Rail vibration absorber and fastening mechanism Withdrawn EP2513374A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28603109P 2009-12-14 2009-12-14
PCT/IB2010/055290 WO2011073826A1 (en) 2009-12-14 2010-11-19 Rail vibration absorber and fastening mechanism

Publications (2)

Publication Number Publication Date
EP2513374A1 EP2513374A1 (en) 2012-10-24
EP2513374A4 true EP2513374A4 (en) 2015-09-02

Family

ID=44166805

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10837137.8A Withdrawn EP2513374A4 (en) 2009-12-14 2010-11-19 Rail vibration absorber and fastening mechanism

Country Status (3)

Country Link
EP (1) EP2513374A4 (en)
CN (1) CN102713066B (en)
WO (1) WO2011073826A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102373656A (en) * 2011-11-08 2012-03-14 江阴海达橡塑股份有限公司 Steel rail dynamic absorber
CN110593025B (en) * 2019-10-22 2024-03-26 中铁二院工程集团有限责任公司 Dynamic vibration absorber for wave-grinding steel rail
CN112144323A (en) * 2020-10-22 2020-12-29 中铁二院工程集团有限责任公司 Ballastless track steel rail high damping fixed knot constructs
WO2022100553A1 (en) * 2020-11-10 2022-05-19 Wai Tat Innovation Limited Railway vibration damping device with mirrored oscillation masses
CN114687256A (en) * 2020-12-30 2022-07-01 洛阳科博思新材料科技有限公司 Broadband track damping vibration attenuation and noise reduction device
CN116397468B (en) * 2023-06-08 2023-08-04 申合信科技集团有限公司 Shock attenuation assembly device for track traffic shock attenuation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132273A (en) * 1997-10-27 1999-05-18 Railway Technical Res Inst Magnetic composite damping material, rail vibration control device, and vibration control method
EP1197598A1 (en) * 2000-10-10 2002-04-17 Composite Damping Material N.V. (CDM) Vibration damper for rails
JP2006002443A (en) * 2004-06-17 2006-01-05 Railway Technical Res Inst Soundproof structure of rail
WO2009059512A1 (en) * 2007-11-07 2009-05-14 Wai Lun Ho Tunable vibration absorbing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2555275Y (en) * 2002-07-05 2003-06-11 北京铁路局北京科学技术研究所 Low noise steel rail
CN2583178Y (en) * 2002-12-13 2003-10-29 钱国桢 Rail
CN2628573Y (en) * 2003-05-16 2004-07-28 建大工业股份有限公司 Vibrating absorption device for railway system
US20060144659A1 (en) * 2003-07-11 2006-07-06 Pandrol Limited Tuned absorbers for railway rails
CN1760447A (en) * 2005-11-18 2006-04-19 王宝根 Vibration-proof installation for tracks of train
CN101368356B (en) * 2008-09-12 2010-09-08 北京交通大学 Rail noise controller

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11132273A (en) * 1997-10-27 1999-05-18 Railway Technical Res Inst Magnetic composite damping material, rail vibration control device, and vibration control method
EP1197598A1 (en) * 2000-10-10 2002-04-17 Composite Damping Material N.V. (CDM) Vibration damper for rails
JP2006002443A (en) * 2004-06-17 2006-01-05 Railway Technical Res Inst Soundproof structure of rail
WO2009059512A1 (en) * 2007-11-07 2009-05-14 Wai Lun Ho Tunable vibration absorbing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011073826A1 *

Also Published As

Publication number Publication date
CN102713066B (en) 2016-01-06
EP2513374A1 (en) 2012-10-24
CN102713066A (en) 2012-10-03
WO2011073826A1 (en) 2011-06-23

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20120711

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150803

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Ipc: E01B 19/00 20060101AFI20150728BHEP

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20160301