发明公开
EP2740844A1 FOREIGN BODY REMOVAL DEVICE FOR BRANCHING TRACK SECTION AND NOZZLE USED THEREFOR
有权
DEVICE FOR异物取出自支化轨道段和喷嘴的THEREOF
- 专利标题： FOREIGN BODY REMOVAL DEVICE FOR BRANCHING TRACK SECTION AND NOZZLE USED THEREFOR
- 专利标题（中）： DEVICE FOR异物取出自支化轨道段和喷嘴的THEREOF
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申请号： EP12816841.6申请日： 2012-07-26
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公开(公告)号： EP2740844A1公开(公告)日： 2014-06-11
- 发明人: SEKIHARA, Takanori , SATO, Masafumi , CHIBA, Junichi , TAKAHASHI, Shigeru , SATO, Jun , KIGAMI, Shogo , SUZUKI, Takuya
- 申请人： East Japan Railway Company , Nabtesco Corporation
- 申请人地址： 2-2-2, Yoyogi Shibuya-ku Tokyo 151-0053 JP
- 专利权人： East Japan Railway Company,Nabtesco Corporation
- 当前专利权人： East Japan Railway Company,Nabtesco Corporation
- 当前专利权人地址： 2-2-2, Yoyogi Shibuya-ku Tokyo 151-0053 JP
- 代理机构： Müller-Boré & Partner Patentanwälte PartG mbB
- 优先权： JP2011163335 20110726; JP2011163601 20110726
- 国际公布： WO2013014937 20130131
- 主分类号： E01H1/08
- IPC分类号： E01H1/08 ; E01H8/10
摘要：
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 100 at a track branch, compressed air PA supplied from piping 180 is injected from each nozzle element 110. Slits 140 are formed in each nozzle element 110, a sloped portion 130 is formed at a front end of the nozzle element 110, and this sloped portion 130 opposes a tongue rail 502.
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