Generator blower rotor structure

Details Generator blower rotor structure Generator blower rotor structure

1990-04-13

1991-12-17

Kwon, John T.

Fluid reaction surfaces (i.e., impellers)

Specific working member mount

Blade received in well or slot

2988921, F01D 532

Patent

active

050730878

ABSTRACT:
A generator rotor part for carrying at least one row of blower blades, each blade having a blade root. The rotor part has the form of a cylinder having a longitudinal axis and composed of at least one first portion having a first outer diameter and at least one second portion axially spaced from, and adjacent to, the first portion, the second portion having a second outer diameter which is less than the first diameter so that the first portion protrudes radially outwardly of the second portion and has a radially extending surface constituting a boundary between the first and second portions. The first portion is provided with a plurality of slots each extending from the radially extending surface and at a given angle of less than 90.degree. relative to the longitudinal axis of the rotor part for receiving and holding the root of a respective blower blade.

REFERENCES:
patent: 2415847 (1947-02-01), Redding
patent: 2619318 (1952-11-01), Schaer
patent: 2643853 (1953-06-01), Redding
patent: 3002675 (1961-10-01), Howell et al.
patent: 3532439 (1970-10-01), Palfreyman et al.
patent: 3554667 (1971-01-01), Wagle
patent: 3692429 (1972-09-01), Redding
patent: 4767274 (1988-08-01), Walter

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