Invention Grant
- Patent Title: Method of surveying a railroad track under load
- Patent Title (中): 铁路轨道负荷测量方法
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Application No.: US12589350Application Date: 2009-10-22
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Publication No.: US08332147B2Publication Date: 2012-12-11
- Inventor: Tim Robinson
- Applicant: Tim Robinson
- Agency: Thomte Patent Law Office LLC
- Agent Dennis L. Thomte
- Main IPC: G01C21/00
- IPC: G01C21/00
Abstract:
A method of inspecting or surveying a railroad track under load is described wherein a GPS receiver is mounted on top of the track vehicle such as a locomotive, high-rail vehicle or cargo car with data being collected at predetermined intervals to provide horizontal and vertical data for each location.
Public/Granted literature
- US20110098925A1 Method of surveying a railroad track under load Public/Granted day:2011-04-28
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