Patent ID: 9726065
Date: 2017-08-08
CPC Classifications: E02F,F01N,Y02A,Y02T

Claim:
1. A work vehicle comprising: an engine; a vehicle body having a partition wall configured to partition a space in an inner section into a first region and a second region having different temperature environments from each other, the first region being an engine room in which the engine is arranged, the second region being a space outside the engine room; a reducing agent injection apparatus arranged in the first region and configured to inject a reducing agent into an exhaust treatment apparatus; a reducing agent pump arranged in the second region and configured to pump the reducing agent to the reducing agent injection apparatus; a guiding pipe configured to guide the reducing agent from the reducing agent pump to the reducing agent injection apparatus, the guiding pipe having a first pipe section positioned inside the first region and a second pipe section positioned inside the second region, the first pipe section extending from the reducing agent injection apparatus toward the partition wall and the second pipe section extending from the reducing agent pump toward the partition wall; a first heating section provided on the first pipe section and configured to heat the first pipe section; a second heating section provided on the second pipe section and configured to heat the second pipe section; and a controller that controls the first heating section and the second heating section such that a temperature of the first heating section and a temperature of the second heating section are adjusted independently from each other.