Variable end-of-travel stop
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 17, 2003
Grant Date -
N/A
app pub date -
Nov 13, 2000
filing date -
Nov 13, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A variable end-of-travel stop mechanism, for controlling the rotation of a steering shaft in a steer-by-wire steering system having a controller, includes a first clutch assembly having a first roller clutch engaged to the steering shaft, a first rotary brake engaged to the first roller clutch, and a first electrical connector connected to the first brake and in signal communication with the controller. The first clutch assembly is operative to prevent the rotation of the steering column in a first direction when activated. The stop mechanism further includes a second clutch assembly having a second roller clutch engaged to the steering shaft, a second rotary brake engaged to the second roller clutch and a second electrical connector connected to the second brake and in signal communication with the controller. The second clutch assembly is operative to prevent the rotation of the steering column in a second direction counter to the first direction when activated.
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