Patent ID: 9085874
Filing Date: 2015-07-21
Classification: E02F

Abstract:
1. A working vehicle in which an output from an engine is distributed via a splitter to each of a traveling system and a hydraulic system, the working vehicle comprising: said traveling system including a clutch connected to said engine via said splitter, a transmission which transmits drive force outputted from said clutch to drive wheels according to a set speed stage, and a vehicle speed detection means; and said hydraulic system including a plurality of pumps driven via said splitter, a boom rotatably provided to one end of a vehicle body, a bucket rotatably provided to one end of said boom, a boom cylinder for rotating said boom, a bucket cylinder for rotating said bucket, a first control valve which supplies hydraulic fluid discharged from a first pump included in said pumps to said boom cylinder and to said bucket cylinder, according to operation amounts of a boom lever and a bucket lever, and a second pump included in said pumps and being capable of supplying hydraulic fluid to said boom cylinder via said first control valve; an operational state detection means which detects a loading operation state of the working vehicle; and a hydraulic fluid amount increase control means which increases a flow amount of hydraulic fluid supplied to said boom cylinder when said operation state detecting means detects a loading operation is being performed with said boom and said bucket.