Rotor and bearing assembly

Details Rotor and bearing assembly Rotor and bearing assembly

1991-09-09

1993-04-13

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including shaft transmission train, brake, clutch, or...

4151241, F01D 2516

Patent

active

052018440

ABSTRACT:
A gas turbine engine rotor assembly is provided for rotatably mounting a rotor mounted power takeoff gear of an inlet gear box and a forward end of a high pressure rotor within an engine frame. The gear and rotor are mounted to forward and aft portions respectively of a gear shaft which is at least partially supported by a radial roller bearing having an outer race supportably mounted to the fan frame of the engine frame and an inner race directly mounted to the gear shaft between the gear and rotor.

REFERENCES:
patent: 2951631 (1960-09-01), Gregory
patent: 3536369 (1970-10-01), Ainsworth et al.
patent: 4062186 (1977-12-01), Snow et al.
patent: 4201426 (1980-06-01), Garten et al.
patent: 4306755 (1981-12-01), Roberts
patent: 4463994 (1984-08-01), Eliason et al.
patent: 4578942 (1986-04-01), Weiler
patent: 4915514 (1990-04-01), Soderlund
CFM56-2 Manual.
CFM56-2 Basic Engine Manual p. 84.

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