Steering unit for an electric vehicle

Details Steering unit for an electric vehicle Steering unit for an electric vehicle

2006-10-17

2006-10-17

Hurley, Kevin (Department: 3611)

Motor vehicles

Steering gear

With electric power assist

C074S424850

Reexamination Certificate

active

07121379

ABSTRACT:
A steering unit of an electric vehicle is equipped with an electric motor having a tubular output shaft, through which a steering rod is assembled connected to the same output shaft by means of a recirculating ball screw-nut screw coupling so as to control the steering of a pair of wheels of the vehicle; the screw-nut screw coupling being defined by a train of balls engaged in a recirculating track made up of a first section made between the output shaft and the steering rod, of a second section made through the steering rod, and of two third sections connecting the first and the second section with one another.

REFERENCES:
patent: 4258584 (1981-03-01), Haegele et al.
patent: 4366723 (1983-01-01), Wilke et al.
patent: 5505547 (1996-04-01), Kodaira
patent: 5899114 (1999-05-01), Dolata et al.
patent: 0 930 214 (1999-07-01), None
patent: 815 730 (1959-07-01), None
patent: 1 049 179 (1966-11-01), None
patent: 2 388 352 (2003-11-01), None

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