Blade attachment assembly
An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot that is complementary to the blade attachment member, and an adaptor attachment member that is complementary to the rotor wheel attachment slot. A coverplate is provided, having a coverplate attachment member that is complementary to the rotor wheel attachment slot, and a hook for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.
- Research Organization:
- General Electric Co., Schenectady, NY (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- FC26-05NT42643
- Assignee:
- General Electric Company (Schenectady, NY)
- Patent Number(s):
- 9,328,622
- Application Number:
- 13/494,261
- OSTI ID:
- 1250454
- Resource Relation:
- Patent File Date: 2012 Jun 12
- Country of Publication:
- United States
- Language:
- English
Similar Records
Adaptor assembly for coupling turbine blades to rotor disks
Seal means for a blade attachment slot of a rotor assembly