Invention Grant
- Patent Title: Method and measuring system for characterizing a deviation of an actual dimension of a component from a nominal dimension of the component
- Patent Title (中): 用于表征部件的实际尺寸与部件的标称尺寸的偏差的方法和测量系统
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Application No.: US12413047Application Date: 2009-03-27
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Publication No.: US08195424B2Publication Date: 2012-06-05
- Inventor: Josef Kriegmair
- Applicant: Josef Kriegmair
- Applicant Address: DE Munich
- Assignee: MTU Aero Engines GmbH
- Current Assignee: MTU Aero Engines GmbH
- Current Assignee Address: DE Munich
- Agency: Crowell & Morning LLP
- Priority: DE102008016025 20080328
- Main IPC: G01B21/00
- IPC: G01B21/00

Abstract:
A method and a measuring system for characterizing a deviation of an actual dimension of a component from a nominal dimension of the component, is disclosed. In an embodiment, the method includes a) determining at least one measured value characterizing the actual dimension at a position of the component by a measuring device; b) making a nominal value available with which the nominal dimension is characterized as a function of the position of the measured value; c) determining a spatial distance between the measured value and the nominal value; d) making a limiting criterion available with which a permissible deviation from the nominal value is characterized as a function of the position of the measured value; and e) determining a tolerance utilization value characterizing the deviation for the measured value as a function of the spatial distance and of the limiting criterion.
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