Invention Grant
- Patent Title: Fabricated frame for railway truck
- Patent Title (中): 铁路货车架
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Application No.: US13929399Application Date: 2013-06-27
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Publication No.: US09434395B2Publication Date: 2016-09-06
- Inventor: David J. Goding , Wojciech Rulewicz
- Applicant: Electro-Motive Diesel, Inc.
- Applicant Address: US IL La Grange
- Assignee: Electro-Motive Diesel, Inc.
- Current Assignee: Electro-Motive Diesel, Inc.
- Current Assignee Address: US IL La Grange
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: B61F5/52
- IPC: B61F5/52 ; B61C5/00 ; B61F3/06

Abstract:
A frame for use with a railway truck having a plurality of support springs is provided. The frame may have a bottom section with a plurality of first openings configured to receive the plurality of support springs, and a middle section welded to the bottom section. The frame may also have a top section spaced apart from the bottom section and welded to the middle section. The top section may have a plurality of second openings configured to register with the plurality of first openings in the bottom section, and a plurality of protrusions extending away from the middle section at the plurality of second openings to enclose exposed ends of the plurality of support springs.
Public/Granted literature
- US20150000551A1 FABRICATED FRAME FOR RAILWAY TRUCK Public/Granted day:2015-01-01
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