Patent · US Active

Load control for a machine with a dual path electronically controlled hydrostatic transmission

US9037360B2 · kind B2 · utility

1Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2013
Grant dateMay 19, 2015
Priority date
Expiry dateOct 29, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H61/47
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method of managing engine load by adjusting the pump and motor displacements of a dual path electronically controlled hydrostatic transmission utilizes the difference between the reference and actual engine speeds, the temperature of the working fluid for the dual path electronically controlled hydrostatic transmission, the engine governor droop value, the vehicle speed and lookup tables to determine pump and motor command adjustment factors associated with specific engine loading conditions.

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