Invention Grant
- Patent Title: Surface profile evaluation
- Patent Title (中): 表面轮廓评估
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Application No.: US13202358Application Date: 2010-02-24
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Publication No.: US08718975B2Publication Date: 2014-05-06
- Inventor: Hugo M P Lobato , Ian R Gower , Christopher A Powell , Nicholas B Orchard
- Applicant: Hugo M P Lobato , Ian R Gower , Christopher A Powell , Nicholas B Orchard
- Applicant Address: GB London
- Assignee: Rolls-Royce, PLC
- Current Assignee: Rolls-Royce, PLC
- Current Assignee Address: GB London
- Agency: Oliff PLC
- Priority: GB0903404.2 20090302
- International Application: PCT/EP2010/001144 WO 20100224
- International Announcement: WO2010/099890 WO 20100910
- Main IPC: G06F15/00
- IPC: G06F15/00

Abstract:
A method and system for accepting or rejecting a curved surface of a body under evaluation involves conducting a comparison between the curvature of a surface profile for the surface under evaluation and higher and lower curvature tolerance boundaries. The higher and lower curvature tolerance boundaries are determined from a desired surface profile. The curvature at a plurality of locations on the curve profile under evaluation may be defined with reference to a geometric variable for said curved surface and may be plotted on a graph. The higher and lower curvature tolerance boundaries may also be plotted on the graph so as to determine whether the plot of curvature for the surface under evaluation falls within the bounds of the higher and lower tolerance boundaries.
Public/Granted literature
- US20110301915A1 SURFACE PROFILE EVALUATION Public/Granted day:2011-12-08
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