Turbine blade twist angle correction tooling
AssigneeUnited Technologies Corporation
InventorsEphraim C. Davis, Bryan G. Parrette, Larry D. Cronin
Life of this patent
Estimating the term…
Abstract
A tool for correcting the twist angle of a turbine blade includes an adaptor configured to engage a tip of the blade, a socket drive configured to engage the adaptor, a first handle connected to a first side of the socket drive, a second handle connected to a second side of the socket drive, and a torque gauge configured to measure a load applied to the blade.
Claims20
A tool for correcting the twist angle of a turbine blade, the tool comprising:
- an adaptor configured to engage a tip of the blade;
- a socket drive configured to engage the adaptor;
- a first handle connected to a first side of the socket drive;
- a second handle connected to a second side of the socket drive;
- and
- a torque gauge configured to measure a load applied to the blade.
A repair apparatus for correcting the twist angle of a turbine blade, the apparatus comprising:
- a base plate;
- a fixture connected to the base plate and configured to engage the root of the blade;
- a twist angle gauge connected to the base plate and configured to measure the twist angle of the blade;
- and
- a tool configured to apply a measured load to a tip of the blade.
A repair apparatus for correcting the twist angle of a turbine blade, the apparatus comprising:
- a base plate;
- a fixture connected to the base plate and configured to engage the root of the blade;
- a twist angle gauge connected to the base plate and configured to measure the twist angle of the blade;
- and
- a tool comprising:
- an adaptor configured to engage a tip of the blade;
- a socket drive configured to engage the adaptor;
- at least one handle connected to a side of the socket drive;
- and
- a torque gauge configured to measure a load applied to the blade.
Dependencies are inferred from the claim text.