Fluid reaction surfaces (i.e. – impellers) – Method of operation
Reexamination Certificate
2007-12-21
2011-10-25
Kershteyn, Igor (Department: 3745)
Fluid reaction surfaces (i.e., impellers)
Method of operation
C416S023000, C416S024000, C416S031000, C416S098000, C416S104000, C416S13200B, C416S13200B, C415S148000, C060S527000
Reexamination Certificate
active
08043053
ABSTRACT:
A trim tab assembly includes first and second shape memory alloy (SMA) actuators and a trim tab substrate which provide elastic/plastic locking in response to an induced strain actuation.
REFERENCES:
patent: 4461611 (1984-07-01), Michael
patent: 4806077 (1989-02-01), Bost
patent: 5111676 (1992-05-01), Ruzicka, Jr. et al.
patent: 5492448 (1996-02-01), Perry et al.
patent: 6322324 (2001-11-01), Kennedy et al.
patent: 6453669 (2002-09-01), Kennedy et al.
patent: 6644081 (2003-11-01), Berry
patent: 6940186 (2005-09-01), Weitkamp
patent: 6942455 (2005-09-01), Schmaling et al.
patent: 7083383 (2006-08-01), Loftus et al.
patent: 7143711 (2006-12-01), Wolske
patent: 7165746 (2007-01-01), Audren
patent: 2004/0056751 (2004-03-01), Park et al.
patent: 2004/0261411 (2004-12-01), MacGregor
patent: 2005/0150223 (2005-07-01), Rey et al.
patent: 2007/0016062 (2007-01-01), Park et al.
Search Report for International Application No. PCT/US2008/078064 dated May 22, 2009.
Carlson Gaskey & Olds P.C.
Kershteyn Igor
Sikorsky Aircraft Corporation
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