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Title:
FOREIGN MATTER REMOVAL DEVICE FOR TRACK BRANCHING SECTION
Document Type and Number:
WIPO Patent Application WO/2013/038657
Kind Code:
A1
Abstract:
Provided is a foreign matter removal device for a track branching section capable of tightly securing a nozzle to a rail mid-section in a stable manner without subjecting the rail itself to processing. A foreign matter removal device (100) for a track branching section for removing foreign matter fallen between a base rail (501) and a tongue rail (502) comprises an tongue rail (502) which can be connected/disconnected to/from a base rail (501) of the track branching section (800), wherein the foreign matter removal device includes comprises a piping unit provided with a plurality of nozzle sections (110) for injecting compressed air (AIR) in order to remove foreign matter, the piping unit having a close contact arrangement structure for arranging the piping unit in close contact with the side surface of the base rail (501) facing the tongue rail (502).

Inventors:
SATO MASAHUMI (JP)
KIGAMI SHOGO (JP)
KINUGASA YUKI (JP)
Application Number:
PCT/JP2012/005750
Publication Date:
March 21, 2013
Filing Date:
September 11, 2012
Export Citation:
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Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO (JP)
NABTESCO CORP (JP)
SATO MASAHUMI (JP)
KIGAMI SHOGO (JP)
KINUGASA YUKI (JP)
International Classes:
E01H8/00; E01B19/00
Foreign References:
JP2000144602A2000-05-26
JPH0754317A1995-02-28
JP3000050U1994-07-26
JP2000144602A2000-05-26
Other References:
See also references of EP 2765239A4
Attorney, Agent or Firm:
CREIA IP ATTORNEYS (JP)
Patent business corporation クレイア patent firm (JP)
Download PDF:
Claims: