Patent · US Active

Engine systems with efficient start control logic

US8666633B2 · kind B2 · utility

6Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2012
Grant dateMar 4, 2014
Priority date
Expiry dateFeb 7, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02N2300/2002
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An engine system for starting a gas turbine engine is provided. The system includes a starter generator coupled to the gas turbine engine and configured to provide torque to the gas turbine engine and a controller coupled to the starter generator and configured to provide a command signal to the starter generator. The starter generator provides the torque to the gas turbine engine based on the command signal, and the controller is configured to command the starter generator at a dwell speed until ignition.

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