Shunted collarless torsion shaft for electronic power-assisted steering systems
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United States of America Patent
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Mar 8, 2005
Grant Date -
Nov 4, 2004
app pub date -
May 1, 2003
filing date -
May 1, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A torsion shaft for a vehicle includes an elongated inner shaft, and an outer sleeve attached to the inner shaft which fits over the inner shaft. A torsion cap is further attached to the inner shaft and outer sleeve. Another embodiment of the present invention includes an elongated inner shaft and an outer casing attached to the inner shaft which fits over the inner shaft. A torsion cap is further attached to the inner shaft and outer sleeve. A method for making a torsion shaft is also provided. An inner shaft and a magnetized outer sleeve are provided. The inner shaft is inserted into the outer sleeve, and the two are joined together.
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