Patent · US Active

Milling machine fuel efficiency control system

US9975538B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 18, 2015
Grant dateMay 22, 2018
Priority date
Expiry dateJan 25, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/84
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A controller-implemented method of controlling a machine having a rotor coupled to an engine through a variable transmission is provided. The controller-implemented method may include receiving a desired rotor speed, determining an engine load of the engine, adjusting an engine speed of the engine based on the engine load and one or more predefined efficiency points, and adjusting a gear ratio of the variable transmission based on the engine speed and the desired rotor speed.

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