Patent ID: 9074343
Filing Date: 2015-07-07
Classification: B60K,B60Y,E02F,F01N,Y02A,Y02T

Abstract:
1. A work vehicle comprising: a vehicle body having an engine room and a first accommodating space partitioned from the engine room; an engine having a crank shaft, an intake manifold arranged on a first direction side of the crank shaft, and an exhaust manifold arranged on a second direction side of the crank shaft, the first direction side of the crank shaft being a first side along a direction perpendicular to a longitudinal direction of the crank shaft, and the second direction side of the crank shaft being on a second side opposite to the first side along the direction perpendicular to the longitudinal direction of the crank shaft; an exhaust treatment apparatus configured to clean exhaust from the engine with a reducing agent; a connecting pipe connected to the exhaust treatment apparatus, the connecting pipe being configured to conduct exhaust from the engine to the exhaust treatment apparatus; a reducing agent injection apparatus arranged on the first direction side of the crank shaft, the reducing agent injection apparatus being configured to inject the reducing agent inside the connecting pipe; a reducing agent pump configured to discharge the reducing agent; and a guiding pipe configured to guide the reducing agent from the reducing agent pump to the reducing agent injection apparatus, the engine and the reducing agent injection apparatus being arranged inside the engine room, the first accommodating space being positioned on a side of the engine room adjacent the first direction side of the crank shaft, the reducing agent pump being arranged inside the first accommodating space, a temperature of the first accommodating space being lower than a temperature of the engine room, the engine room having a space on an exhaust side and a space on an intake side, the exhaust side space being on the second direction side of the crank shaft, the intake side space being on the first direction side of the crank shaft, and the guiding pipe being arranged to pass inside the intake side space of the engine room.