Propshaft assembly with stiffening ring and seal

Details Propshaft assembly with stiffening ring and seal Propshaft assembly with stiffening ring and seal

2006-03-22

2010-06-29

Binda, Greg (Department: 3679)

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

Coupling facilitates relative axial motion between coupled...

C464S175000, C277S912000

Reexamination Certificate

active

07744474

ABSTRACT:
A propshaft assembly has an inner tube, an outer tube having an end splined to the inner tube thereby defining an engagement area between the inner tube and the outer tube. The propshaft assembly also includes at least one stiffening ring disposed around the outer tube. At least a portion of the stiffening ring is in contact with the outer tube.

REFERENCES:
patent: 3287031 (1966-11-01), Simmons et al.
patent: 3556273 (1971-01-01), Neuweier
patent: 4153260 (1979-05-01), Joyner
patent: 4807351 (1989-02-01), Berg et al.
patent: 5544849 (1996-08-01), Peterson et al.
patent: 6193612 (2001-02-01), Craig et al.
patent: 6241616 (2001-06-01), Lightcap
patent: 1 808 076 (1969-08-01), None
patent: 771968 (1957-04-01), None

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