FOREIGN BODY REMOVAL DEVICE FOR BRANCHING TRACK SECTION AND NOZZLE USED THEREFOR

Title:

FOREIGN BODY REMOVAL DEVICE FOR BRANCHING TRACK SECTION AND NOZZLE USED THEREFOR

Document Type and Number:

WIPO Patent Application WO/2013/014937

Kind Code:

A1

Abstract:

Provided are a foreign body removal device for a branching track section and a nozzle used therefor, whereby generated noise can be greatly reduced while adequate foreign body removal performance can still be ensured. In a nozzle (100) of the foreign body removal device for a branching track section, compressed air (PA) supplied from a piping (180) is ejected from a nozzle (110). A slit (140) is formed on the nozzle (110), and an inclined section (130) is formed at a distal end of the nozzle (110), the inclined section (130) facing a tongue rail (502).

Inventors:

SEKIHARA TAKANORI (JP)
SATO MASAFUMI (JP)
CHIBA JUNICHI (JP)
TAKAHASHI SHIGERU (JP)
SATO JUN (JP)
KIGAMI SHOGO (JP)
SUZUKI TAKUYA (JP)

Application Number:

PCT/JP2012/004773

Publication Date:

January 31, 2013

Filing Date:

July 26, 2012

Export Citation:

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Assignee:

HIGASHI NIPPON RYOKAKU TETSUDO (JP)
NABTESCO CORP (JP)
SEKIHARA TAKANORI (JP)
SATO MASAFUMI (JP)
CHIBA JUNICHI (JP)
TAKAHASHI SHIGERU (JP)
SATO JUN (JP)
KIGAMI SHOGO (JP)
SUZUKI TAKUYA (JP)

International Classes:

E01H8/10; E01H1/08

Foreign References:

JP2010007423A	2010-01-14
JPS63500223A	1988-01-28
JPH06240605A	1994-08-30
JPH0754317A	1995-02-28
JP2010007423A	2010-01-14

Other References: