B - Operations – Transporting – 23 – P
Patent
B - Operations, Transporting
23
P
B23P 15/04 (2006.01)
Patent
CA 2732711
In at least one implementation, a method of making a turbine blade may include providing a preform having a hollow cross-section, hydroforming the preform to form a turbine blade body comprising a shell that includes a continuous hollow portion along its interior, and providing a mounting portion attached to the body to mount the turbine blade to a hub. In one or more implementations of the method, the mounting portion may be provided during the step of hydroforming the preform and the mounting portion may be formed from the same preform as the turbine blade body.
Bliss Martin L.
Coelho Jose U.
Flint Timothy R.
Longhouse Blair J.
Trevor Clark M.
Perry + Currier
Vari-Form Inc.
LandOfFree
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