Invention Grant
- Patent Title: Wheel for railway vehicle
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Application No.: US16110679Application Date: 2018-08-23
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Publication No.: US11059322B2Publication Date: 2021-07-13
- Inventor: Yohsuke Yamazaki , Osamu Kondo , Takanori Kato , Takahiro Fujimoto , Hiroyuki Sugiyama , Christofer Feldmeier
- Applicant: NIPPON STEEL CORPORATION , UNIVERSITY OF IOWA RESEARCH FOUNDATION
- Applicant Address: JP Tokyo; US IA Iowa City
- Assignee: NIPPON STEEL CORPORATION,UNIVERSITY OF IOWA RESEARCH FOUNDATION
- Current Assignee: NIPPON STEEL CORPORATION,UNIVERSITY OF IOWA RESEARCH FOUNDATION
- Current Assignee Address: JP Tokyo; US IA Iowa City
- Agency: Greer Burns & Crain Ltd.
- Main IPC: B60B17/00
- IPC: B60B17/00

Abstract:
The wheel is for a railway vehicle that travels on a rail. The wheel includes a wheel tread, a flange and a throat portion. The wheel tread is provided at an outer circumferential portion of the wheel. The wheel tread faces a head surface of the rail. The flange is provided at the outer circumferential portion of the wheel. The flange projects further outward than the wheel tread in the radial direction of the wheel. The throat portion connects the surface of the flange and the wheel tread. The throat portion has a protrusion. The protrusion projects to the rail side. The protrusion extends along the entire circumference of the throat portion.
Public/Granted literature
- US20200062030A1 WHEEL FOR RAILWAY VEHICLE Public/Granted day:2020-02-27
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