Device for attaching blades to a compressor rotor for a turbojet

Details Device for attaching blades to a compressor rotor for a turbojet Device for attaching blades to a compressor rotor for a turbojet

1980-04-03

1982-06-15

Smith, Leonard E.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

416218, F01D 530

Patent

active

043348270

ABSTRACT:
An apparatus for attaching blades to a compressor rotor for a turbojet including a rotor drum in which holes are provided which extend radially and into which the blades are inserted. The blades include successive platform portions by means of which such draw support from the wall portion of the holes, such blades being locked radially to the drum by means of a cotter pin engaged between foot portions of two adjacent blades and pressing against the interior surface of the drum.

REFERENCES:
patent: 1680785 (1928-08-01), Herr
patent: 2430185 (1947-11-01), Prescott
patent: 3627448 (1971-12-01), Rupp
patent: 4111603 (1978-09-01), Stahl

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