- 专利标题： Double frog for track crossings
-
申请号： US14307637申请日： 2014-06-18
-
公开(公告)号： US09487920B2公开(公告)日： 2016-11-08
- 发明人: Alfred Lang
- 申请人： voestalpine Weichensysteme GmbH , voestalpine VAE GmbH
- 申请人地址： AT Zeltweg AT Vienna
- 专利权人： VOESTALPINE WEICHENSYSTEME GMBH,VOESTALPINE VAE GMBH
- 当前专利权人： VOESTALPINE WEICHENSYSTEME GMBH,VOESTALPINE VAE GMBH
- 当前专利权人地址： AT Zeltweg AT Vienna
- 代理机构： Fitch, Even, Tabin & Flannery LLP
- 优先权： ATGM215/2013 20130627
- 主分类号： E01B7/12
- IPC分类号： E01B7/12 ; E01B7/18 ; E01B7/28
摘要：
In a double frog for track crossings with two opposing noses that are realized in a common material block and to which a check rail with at least one guide surface for a wheel is assigned, the check rail region featuring the guide surface is separably fastened on a check rail mounting that is realized in one piece with the material block.
公开/授权文献
- US20150001350A1 Double frog for track crossings 公开/授权日：2015-01-01