×

Variable nozzle control apparatus of turbocharger

  • US 7,024,856 B2
  • Filed: 02/12/2004
  • Issued: 04/11/2006
  • Est. Priority Date: 02/13/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. An electronic controller for a variable nozzle control apparatus comprising:

  • an angle sensor that detects a rotation angle of an output shaft, which drives a vane of a variable nozzle, and that outputs an actual angle signal;

    an electronic control circuit that receives a vane opening signal from an engine electronic control unit and that provides an output signal based upon the vane opening signal and the actual angle signal; and

    a driver that drives the output shaft based upon the output signal, wherein said electronic control circuit comprises a wiping commander that outputs a wiping command to cause the variable nozzle to execute a wiping operation.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×