Protective shroud for enveloping light from a light emitter for mapping of a railway track
US10384697B2 · kind B2 · utility
11Cited by
183References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 13, 2017 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Nov 13, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB61K9/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A protective shroud for enveloping light radiating from a light emitter used with a sensor system for mapping of a railway track. The protective shroud includes: a rigid body having a frame and at least one opaque panel connected to the frame, the rigid body defining at least a first portion of a light radiation zone; and a skirt formed of high density fibers extending from adjacent a bottom edge of the at least one opaque panel to adjacent a ground surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.