Patent ID: 9121296
Filing Date: 2015-09-01
Classification: B23K,B23P,F01D,F05D,Y02T,Y10T

Abstract:
1. A rotatable component comprising: a first section; a second section located radially outwards of the first section with regard to an axis of rotation about which the first section and the second section are co-rotatable; a bonded interface at which the first section and the second section are attached together, and at a perimeter region of the bonded interface a perimeter portion of the first section has a first stiffness and a perimeter portion of the second section has a second stiffness that is greater than the first stiffness, wherein the perimeter portion of the first section comprises a flange extending between a base and a free end, the perimeter portion of the second section comprises another flange extending between a base and a free end, the flange of the first section including a proximal portion and a distal portion with regard to proximity to its base, and the distal portion is radially larger than the proximal portion; and wherein the distal portion includes a maximum radial dimension (R