Patent · US Active

Variable cam control in an engine

US8548716B2 · kind B2 · utility

2Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 23, 2011
Grant dateOct 1, 2013
Priority date
Expiry dateJan 3, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF01L2820/042
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method for controlling variable camshaft timing is provided. In one example, an engine method comprises adjusting a variable cam actuator responsive to cam position feedback from even and uneven readings of a cam sensor. In this way, increased cam position feedback may be provided to improve cam positioning control.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.