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)
KIGAMI SHOGO (JP)
KINUGASA YUKI (JP)
Application Number:
PCT/JP2012/005750
Publication Date:
March 21, 2013
Filing Date:
September 11, 2012
Export Citation:
Assignee:
HIGASHI NIPPON RYOKAKU TETSUDO (JP)
NABTESCO CORP (JP)
SATO MASAHUMI (JP)
KIGAMI SHOGO (JP)
KINUGASA YUKI (JP)
NABTESCO CORP (JP)
SATO MASAHUMI (JP)
KIGAMI SHOGO (JP)
KINUGASA YUKI (JP)
International Classes:
E01H8/00; E01B19/00
Foreign References:
JP2000144602A | 2000-05-26 | |||
JPH0754317A | 1995-02-28 | |||
JP3000050U | 1994-07-26 | |||
JP2000144602A | 2000-05-26 |
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)
Patent business corporation クレイア patent firm (JP)
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Claims: