Fan blade finishing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 9, 2014
Issued Date -
N/A
app pub date -
Jun 30, 2011
filing date -
Jun 30, 2011
priority date (Note) -
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Abstract
A method of finishing a fan blade includes bonding a sheath and a cover to an aluminum fan blade with an airfoil, a root, a leading edge and a tip; imparting residual stresses onto the blade; coating the blade to protect exposed areas of the blade; and curing the blade in low-temperature cure cycles to preserve residual stresses imparted.
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International Classification(s)
- B23P:OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVE....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B63H:MARINE PROPULSION OR STEERING
- F03B:MACHINES OR ENGINES FOR LIQUIDS
- F04D:NON-POSITIVE-DISPLACEMENT PUMPS
- F03D:WIND MOTORS
- B31B:MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
- B64C:AEROPLANES; HELICOPTERS
- F01D:NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g....
- B44C:PRODUCING DECORATIVE EFFECTS
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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