About 25 results
https://drivepatents.com/patents/970820 · 27 Aug 2014
Provided is a construction machine including a guard panel (22) with an air suction port (28) and capable of ensuring a required intake opening area with suppressed disadvantages of the air suction port. The construction machine includes an engine, a cooli...
https://drivepatents.com/patents/973351 · 25 Jun 2014
The present invention provides a construction machine having an engine room and capable of efficiently collecting air flowing in the engine room thereby improving exhaust efficiency. The construction machine includes an engine room, an engine, a heat excha...
https://drivepatents.com/patents/974444 · 28 May 2014
A construction machine includes: an engine room provided with an intake opening and a discharge opening; a fan for sucking cooling air into the engine room through the intake opening; a duct provided in the engine room so as to communicate with the dischar...
https://drivepatents.com/patents/974569 · 21 May 2014
An air filter arrangement (32) for a work vehicle (10) is disclosed. The air filter arrangement (32) may include a fan shroud (40) extending between a shroud inlet (42) and a shroud outlet (44) and at least one heat exchanger (34) disposed adjacent to the ...
https://drivepatents.com/patents/991486 · 24 Apr 2013
The object of the present invention is to provide an electric construction machine capable of efficiently cooling the battery mounted on the swing structure. To achieve the object, there is provided an electric construction machine in which a battery stora...
https://drivepatents.com/patents/985182 · 3 Apr 2013
The construction machine (1) has a motor air inlet (21) for inflow of air from outside to internal combustion engine (14), and a motor air outlet (23) for outflow of air from engine to outside. A generating unit (C1) generates the flow movement of air from...
https://drivepatents.com/patents/1001345 · 13 Jun 2012
A control system for controlling power distribution in a vehicle equipped with a work device comprising a first parasitic power request module configured to produce an operational value signal indicative of an operational characteristic of a first parasiti...
https://drivepatents.com/patents/1008788 · 12 Oct 2011
When a hybrid-type construction machine including an electric power accumulator is started under a low-temperature environment, at first an ignition key of an engine is turned on to drive the engine. If the temperature of the electric power accumulator is ...
https://drivepatents.com/patents/1010133 · 17 Aug 2011
There is provided a battery unit cooling apparatus installed in a vehicle which can run on power from an electric motor driven by a battery unit as a power supply, comprising a cooling air generating unit for generating cooling air to cool the battery unit...
https://drivepatents.com/patents/1011982 · 15 Jun 2011
Object In a vehicle whose tire is wholly covered from the left, right and back, a negative pressure area rearward of the vehicle is reduced. Solving Means In a vehicle including a left trunk (23) and a right trunk (24) in a rear portion of the vehicle, a r...