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Steering wheel unit for a motor vehicle

  • US 20030075004A1
  • Filed: 09/19/2002
  • Published: 04/24/2003
  • Est. Priority Date: 09/19/2001
  • Status: Active Grant
First Claim
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1. A steering wheel unit for a motor vehicle, in particular a passenger car, said steering wheel unit comprising a connection hub for being non-rotatably connected with a steering shaft of a steering device, a steering wheel rim which is non-rotatably connected with said connection hub by means of spokes, a central piece which is mounted by means of a spacer element to said connection hub so as to be rotatable relative to said steering shaft and said steering wheel rim, a coupling device which arrests said central piece with respect to a rotational movement of said steering wheel rim, said spokes having an inner end with a spoke support, said spacer element having a first end which is non-rotatably connected with said central piece, and having a second other end which is rotatably mounted to said connection hub and constructed as a crash element, said crash element failing after a predetermined failure value of a force driving said central piece towards said connection hub, the improvement consisting in that said steering wheel rim is supported by means of its spokes on said central piece at least in a direction leading from said steering wheel rim to said connection hub, said spokes being rotatably mounted on said central piece in a region of said spoke support.

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