Impact resistant hollow airfoils
WELCH, DOUGLAS A, SAMIT, MARC, PENDA, ALLAN R, MARKHAM, PATRICK D, DUESLER, PAUL W
Year of Publication 24.11.2004
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Year of Publication 24.11.2004
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Penetration resistant fan casing for a turbine engine
KOWZA, JAN B, WELCH, DOUGLAS A, LOPARDI, WENDY P, COSTA, MARK W, KORN, NATHAN D, FOOSE, ANDREW S
Year of Publication 31.05.2006
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Year of Publication 31.05.2006
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Turbinen- oder Kompressorschaufel mit einer spannungsreduzierten Spitze
WELCH, DOUGLAS A, GRUVER, GARY A, FRELING, MELVIN, PARKOS JUN., JOSEPH J
Year of Publication 25.10.2001
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Year of Publication 25.10.2001
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Impact resistant hollow airfoils
WELCH, DOUGLAS A, SAMIT, MARC, PENDA, ALLAN R, MARKHAM, PATRICK D, DUESLER, PAUL W
Year of Publication 05.07.2000
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Year of Publication 05.07.2000
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Impact resistant hollow airfoils
WELCH; DOUGLAS A, DUESLER; PAUL W, SAMIT; MARC, PENDA; ALLAN R, MARKHAM; PATRICK D
Year of Publication 11.04.2000
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Year of Publication 11.04.2000
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Schaufelblatt mit Sollbruchstelle
WELCH, DOUGLAS A, KASPROW, ROBERT F, KLAPPROTH, HERMAN C, ZIPPS, ROBERT H, TODD, EDWARD S, CAFASSO, JOSEPH J, SPAULDING, REGINALD H, KURZ, PHYLLIS L
Year of Publication 08.04.2004
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Year of Publication 08.04.2004
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HOLLOW BLADE FOR AXIAL GAS-TURBINE ENGINE
PENDA ALLAN R, DUESLER PAUL W, SAMIT MARC, WELCH DOUGLAS A, MARKHAM PATRICK D
Year of Publication 18.05.1999
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Year of Publication 18.05.1999
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Impact resistant hollow airfoils
WELCH, DOUGLAS A, SAMIT, MARC, PENDA, ALLAN R, MARKHAM, PATRICK D, DUESLER, PAUL W
Year of Publication 17.03.1999
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Year of Publication 17.03.1999
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Frangible fan blade
WELCH, DOUGLAS A, KASPROW, ROBERT F, KLAPPROTH, HERMAN C, ZIPPS, ROBERT H, TODD, EDWARD S, CAFASSO, JOSEPH J, SPAULDING, REGINALD H, KURZ, PHYLLIS L
Year of Publication 13.08.2003
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Year of Publication 13.08.2003
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Method and apparatus for reducing stress on the tips of turbine or compressor blades
GARY A GRUVER, MELVIN FRELING, JOSEPH JOHN PARKOS JR, DOUGLAS A WELCH
Year of Publication 13.05.1998
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Year of Publication 13.05.1998
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Method and apparatus for reducing stress on the tips of turbine or compressor blades
GARY A GRUVER, MELVIN FRELING, JOSEPH JOHN PARKOS JR, DOUGLAS A WELCH
Year of Publication 13.05.1998
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Year of Publication 13.05.1998
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Reducing stress on the tips of turbine or compressor blades
GARY A GRUVER, MELVIN FRELING, JOSEPH JOHN PARKOS JR, DOUGLAS A WELCH
Year of Publication 10.09.1997
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Year of Publication 10.09.1997
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Penetration resistant fan casing for a turbine engine
KOWZA, JAN B, WELCH, DOUGLAS A, LOPARDI, WENDY P, COSTA, MARK W, KORN, NATHAN D, FOOSE, ANDREW S
Year of Publication 19.07.2000
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Year of Publication 19.07.2000
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