Titanium MMC fanshaft with superalloy end attachment

Details Titanium MMC fanshaft with superalloy end attachment Titanium MMC fanshaft with superalloy end attachment

1992-02-27

1994-01-11

Crowder, Clifford D.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Shafting

With disparate device for coupling shaft to additional shaft...

464183, 464902, 416223R, 416223A, 416204R, 403306, F16C 300, B63H 126, B41J 1932

Patent

active

052776611

ABSTRACT:
A first hollow titanium MMC driveshaft portion is diffusion bonded to a third portion which in turn is fastened to a second superalloy portion via circumferentially positioned pins which are tightly fitted within aligned holed formed in the second and third driveshaft portions. The first, second and third portions are concentric with respect to the driveshaft centerline, and the pins are retained by means of a concentric retaining cylinder.

REFERENCES:
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patent: 3532439 (1970-10-01), Palfreyman et al.
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patent: 3679324 (1972-07-01), Stargardter
patent: 3826592 (1974-07-01), Raboin
patent: 3863959 (1975-02-01), Blaschke
patent: 4000956 (1977-01-01), Carlson et al.
patent: 4209334 (1980-06-01), Panzera
patent: 4767233 (1988-08-01), Erickson
patent: 4834616 (1989-05-01), Kasarasky et al.
patent: 4865356 (1989-09-01), Moore et al.

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