Axial compressor blade assembly

Details Axial compressor blade assembly Axial compressor blade assembly

1988-11-14

1989-11-07

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received by continuous circumferential channel

416190, 416193A, F01D 522

Patent

active

048788112

ABSTRACT:
Blade platforms (26) for compressor blades with airfoils (22) in high solidity relationship have edges of a major portion (44) a minor portion (46), and a canted intermediate portion (48). Minimum clearance (54) exists between the major portions (44) whereby twisting during stackup or operation is avoided. A circumferential seal (60, 64) is located under the platform coincident with major portion (44).

REFERENCES:
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patent: 2805838 (1957-09-01), Pickup
patent: 2955799 (1960-10-01), Oickle
patent: 3014695 (1961-12-01), Rankin et al.
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patent: 3923420 (1975-12-01), Chifos
patent: 4165949 (1979-08-01), Riollet
patent: 4280795 (1981-07-01), Trousdell
patent: 4465432 (1984-08-01), Mandet et al.
patent: 4688992 (1987-08-01), Kirkpatrick et al.
patent: 4767273 (1988-08-01), Partington

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