HYBRID WORK VEHICLE
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 2, 2017
app pub date -
Aug 24, 2015
filing date -
Aug 24, 2015
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A hydraulic excavator is provided with an electric motor, an electrical equipment, a cooling fan, a partitioning member, and a cooling unit. The electrical equipment is connected electrically to the electric motor. The cooling fan generates cooling air. The partitioning member forms a ventilation path for guiding the cooling air. The cooling unit is arranged so as to block the ventilation path. The cooling unit has first and second cooling devices. The first cooling device cools a cooling medium for the electrical equipment. The second cooling device is arranged laterally to the first cooling device.
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