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BELT TYPE DRIVELINE AND RACK ASSIST TYPE ELECTRIC POWER STEERING APPARATUS HAVING THE SAME

  • US 20130048411A1
  • Filed: 08/31/2012
  • Published: 02/28/2013
  • Est. Priority Date: 08/31/2011
  • Status: Active Grant
First Claim
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1. A belt type driveline comprising:

  • a ball nut engaged with a rack bar and configured to slide the rack bar;

    a nut pulley engaged with an outer peripheral surface of the ball nut and configured to transfer a driving force of a belt; and

    support members formed in an inner peripheral surface of the nut pulley and configured to add a supporting force while being elastically transformed when the nut pulley is engaged with the ball nut.

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