The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 19, 2016

Filed:

Jul. 26, 2012
Applicants:

Takanori Sekihara, Tokyo, JP;

Masafumi Sato, Tokyo, JP;

Junichi Chiba, Tokyo, JP;

Shigeru Takahashi, Tokyo, JP;

Jun Sato, Tokyo, JP;

Shogo Kigami, Hyogo, JP;

Takuya Suzuki, Hyogo, JP;

Inventors:

Takanori Sekihara, Tokyo, JP;

Masafumi Sato, Tokyo, JP;

Junichi Chiba, Tokyo, JP;

Shigeru Takahashi, Tokyo, JP;

Jun Sato, Tokyo, JP;

Shogo Kigami, Hyogo, JP;

Takuya Suzuki, Hyogo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/38 (2006.01); E01H 8/10 (2006.01); E01B 19/00 (2006.01); E01B 7/20 (2006.01); B61L 1/20 (2006.01); B61L 5/00 (2006.01);
U.S. Cl.
CPC ...
E01H 8/105 (2013.01); B61L 1/20 (2013.01); B61L 5/00 (2013.01); E01B 7/20 (2013.01); E01B 19/00 (2013.01); A47L 5/38 (2013.01);
Abstract

Provided is a foreign matter removing apparatus at a track branch, and a nozzle used in this apparatus that are capable of sufficiently securing foreign matter removing performance as well as significantly reducing generation of noises. In the nozzle for the foreign matter removing apparatus at a track branch, compressed air supplied from piping is injected from each nozzle element. Slits are formed in each nozzle element, a sloped portion is formed at a front end of the nozzle element, and this sloped portion opposes a tongue rail.


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