发明名称 |
Measurement system |
摘要 |
A device and method for measuring an area such as a throat area in a vane ring for gas turbine engines. Measurement inaccuracy introduced by image size changes as a result of the position deviation of the selected throat relative to a desired datum is reduced as a result of the improved system disclosed.
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申请公布号 |
US6945124(B1) |
申请公布日期 |
2005.09.20 |
申请号 |
US20040969941 |
申请日期 |
2004.10.22 |
申请人 |
PRATT & WHITNEY CANADA CORP. |
发明人 |
LEBOEUF PIERRE;GAUTHIER NICOLAS |
分类号 |
F01D5/14;F01D21/00;G01F1/28;(IPC1-7):G01F1/28 |
主分类号 |
F01D5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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