About 37 results
https://drivepatents.com/patents/1072919 · 2 Nov 2005
An engine control device for a construction machine of the present invention is configured so that the engine control device comprises an engine (1) as a power source, a controller (2) for performing an automatic stop control to automatically stop the engi...
https://drivepatents.com/patents/1073123 · 26 Oct 2005
A engine control device for a construction machine of the present invention is configured so that the engine control device comprises an engine (10), a hydraulic pump (5) driven by the engine (10) serving as a power source, a hydraulic actuator (6) actuate...
https://drivepatents.com/patents/1073267 · 19 Oct 2005
A power control device (500) for a construction machine of the present invention is characterized by including an engine (100), an actuator adapted to be driven with power of the engine, an engine controller (510) for stopping the engine (100) automaticall...
https://drivepatents.com/patents/1074400 · 7 Sep 2005
A construction machine includes an engine guard (1), an engine (2), a cooling fan (7), and a device (6) for being cooled by the cooling fan, and an exhaust duct (10). The engine guard (1) accommodates the engine (2) and has intake and exhaust openings (9,1...
https://drivepatents.com/patents/1081452 · 22 Dec 2004
The present small swing type excavator is characterized by comprising an engine (81) disposed in the rear section of a rotating frame (8) in such a condition that the longitudinal direction thereof is directed to the lateral direction of the rotating frame...
https://drivepatents.com/patents/1083249 · 13 Oct 2004
In the working machine of the present invention, a tank mounting portion (25) is provided in an upper rotating body (2), a fuel tank (31) is mounted removably in the tank mounting portion (25), and engaging portions (32,33,36,37) are formed respectively on...
https://drivepatents.com/patents/1083607 · 29 Sep 2004
In a fuel supply structure of a working machine according to the present invention, a hollow connection box (13) which also serves as a sub-tank is integrally formed at a lower end portion of a filler neck (12) which forms a fuel supply port (11). A connec...
https://drivepatents.com/patents/1083621 · 29 Sep 2004
In a construction machine comprising an engine, hydraulic device, and heat exchanger for cooling the engine and the hydraulic device, which are all disposed in an upper rotating body of the construction machine, there is formed a maintenance passage along ...
https://drivepatents.com/patents/1084268 · 8 Sep 2004
A device, mounted on a hydraulic excavator, for allowing each of first and second electric motors (13), (14) to generate power by using electric power supplied from a power supply having a predetermined capacity, and actuating a boom cylinder (6), an arm c...
https://drivepatents.com/patents/1084431 · 1 Sep 2004
A hybrid system working machine, during a normal working time, operated by a normal operation mode that the output of a power generator and the accumulated power of a capacitor are used while the engine is operated over a high-efficiency range at a low out...