Patent · US Active

Control device for work vehicle

US9409553B2 · kind B2 · utility

13Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 2013
Grant dateAug 9, 2016
Priority date
Expiry dateMar 5, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05G9/047
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A control device for work vehicle includes: a hydraulic brake device that generates a braking force according to operation of a brake pedal upon traveling; a brake lock device that hydraulically locks the hydraulic brake device and unlocks hydraulic lock of the hydraulic brake device; a brake pedal operation detection unit that detects the operation of the brake pedal; a hydraulic lock directing switch that is provided on a manual operating lever for operating a work device of the work vehicle; and a control unit that controls the brake lock device such that when the hydraulic lock directing switch is operated, the hydraulic brake device is hydraulically locked and when a predetermined depression operation of the brake pedal is detected by the brake pedal operation detection unit, the hydraulic lock of the hydraulic brake device is unlocked.

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