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Title: Airfoil structure

Patent ·
OSTI ID:570451

Past airfoil configurations have been used to improve aerodynamic performance and engine efficiencies. The present airfoil configuration further increases component life and reduces maintenance by reducing internal stress within the airfoil itself. The airfoil includes a chord and a span. Each of the chord and the span has a bow being summed to form a generally ``C`` configuration of the airfoil. The generally ``C`` configuration includes a compound bow in which internal stresses resulting from a thermal temperature gradient are reduced. The structural configuration reduces internal stresses resulting from thermal expansion. 6 figs.

Research Organization:
Solar Turbines Inc
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC21-93MC30246
Assignee:
Solar Turbines Inc., San Diego, CA (United States)
Patent Number(s):
US 5,706,647/A/
Application Number:
PAN: 8-339,527
OSTI ID:
570451
Resource Relation:
Other Information: PBD: 13 Jan 1998
Country of Publication:
United States
Language:
English

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