Process for securing a turbine blade

Details Process for securing a turbine blade Process for securing a turbine blade

1987-01-12

1988-12-13

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

416213R, 416241B, F01D 528

Patent

active

047907231

ABSTRACT:
A process provides a method for attaching a turbine blade to a blade support such as a rotor or rotor disc of a turbine. The root portion of the blade is formed to a shape approximately that of a groove in the surface of the rotor or rotor disc and the root portion of the blade is inserted within the groove. A composition comprising a particulate compound selected from the group consisting of a ceramic, graphite metal, metal alloy and mixtures thereof is positioned between the root portion of the blade and steeples, located one on either side of the groove.

REFERENCES:
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patent: 4323394 (1982-04-01), Hoffmuller et al.
patent: 4335998 (1982-06-01), Siebels
patent: 4417854 (1983-11-01), Cain et al.
patent: 4471008 (1984-09-01), Huther
patent: 4573872 (1986-03-01), Nakata

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