Turbomachinery blade retaining assembly

Details Turbomachinery blade retaining assembly Turbomachinery blade retaining assembly

1979-01-02

1981-05-05

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

416221, F01D 532

Patent

active

042655951

ABSTRACT:
An improved turbomachinery blade retaining assembly for locking the dovetail of a radially extending blade and a spring spacer means into a dovetail slot on a rotor includes axial retention means disposed within radially extending aligned slots within the rotor blade dovetail, the spring spacer means and the dovetail slot. Radial retention means disposed between the radial interior of the blade dovetail and the dovetail slot extend through one or more slots within the axial retention means to retain the axial retention means in place within the aligned radially extending notches.

REFERENCES:
patent: 2935296 (1960-05-01), Hockert et al.
patent: 3039740 (1962-06-01), Hockert
patent: 3341174 (1967-09-01), Manning
patent: 3572970 (1971-03-01), Smuland
patent: 3653781 (1972-04-01), Cooper

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