Patent · US Active

Work vehicle

US7832520B2 · kind B2 · utility

10Cited by
12References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2006
Grant dateNov 16, 2010
Priority date
Expiry dateMar 27, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2037/0886
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a working vehicle capable of working and driving in stable condition while suppressing the adverse effect caused by the load variation such as sudden dashing from an associated ground working implement. The working vehicle comprises a controller for controlling the variator ratio of its toroidal mechanism to oppose the variation of the load when the toroidal mechanism is loaded on its output side. The controller adjusts the variator ratio appropriately when the engine starts.

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