Multiple side entry root for multiple blade group

Details Multiple side entry root for multiple blade group Multiple side entry root for multiple blade group

1977-04-07

1978-12-19

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

416212A, 416219R, 416222, F01D 530

Patent

active

041303792

ABSTRACT:
A multiple number of rotatable, axial flow turbine blades having a common platform and shroud portion from which two arcuately separated, axially extending, side entry roots protrude radially inwardly toward the axis of rotation of a rotatable shaft.

REFERENCES:
patent: 2221685 (1940-11-01), Smith
patent: 2272831 (1942-02-01), Chalupa
patent: 2277484 (1942-03-01), Flanders
patent: 2773169 (1956-12-01), Lees
patent: 3014695 (1961-12-01), Rankin et al.
patent: 3108782 (1963-10-01), Jannett
patent: 3597109 (1971-08-01), Petrie et al.
patent: 3702222 (1972-11-01), Bernales
patent: 3741681 (1973-06-01), DeWitt

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