About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/971408 · 13 Aug 2014
A construction machine hydraulic drive system that performs load sensing control is arranged to be capable of efficiently burning and removing deposits on a filter in an exhaust gas purifying device through pump output increasing control and to be free fro...
https://drivepatents.com/patents/972010 · 30 Jul 2014
To uniformly cool down armature windings along the circumferential direction of a stator in a generator motor. A generator motor includes a stator 1 fixed to the inner diameter side of a housing 18, a rotor 130 rotatably supported by bearings 5, and armatu...
https://drivepatents.com/patents/971940 · 30 Jul 2014
A construction machine is provided with management units (11, 12) configured to control the construction machine based on a plurality of limited power modes prescribed to control the output of a battery pack (18), and calculate an amount of electric power ...
https://drivepatents.com/patents/972240 · 23 Jul 2014
[Problem] The present invention has an object to improve the safety and the efficiency of the work by making surveillance of the situation around a work machine more precisely with excellent visibility. [0002] [Solution] There is provided plural cameras mo...
https://drivepatents.com/patents/972469 · 16 Jul 2014
On a seat base (11) of a floor member (10), a rear surface plate (11C), an operator's seat mounting plate (11D) on which an operator's seat (17) is mounted at a position higher than a footrest area (12) on which the foot is placed, and a duct accommodating...
https://drivepatents.com/patents/972737 · 9 Jul 2014
An object of the present invention is to provide a construction machine that can reduce particulate matter (PM) or nitrogen oxide (NOx) discharged from an internal combustion engine mounted on the construction machine. The construction machine 200 includes...
https://drivepatents.com/patents/973393 · 25 Jun 2014
When the total value of demanded hydraulic power and demanded traveling power is larger than the sum of the engine power that can be output by an engine (1) and of the discharge power that can be discharged by an electrical storage device (3), the actual p...
https://drivepatents.com/patents/973369 · 25 Jun 2014
There are provided an electric storage device (11), inverter devices (7, 10), a converter device (12) for converting the voltage of circuits to which the inverter devices (7, 10) are connected, a motor generator (6) for driving a hydraulic pump (4) using a...
https://drivepatents.com/patents/973385 · 25 Jun 2014
The controller estimates torque output by the motor and controls the current supplied to the motor in such a manner that a torque estimate of the motor obtained by the estimation corresponds to the torque command value. A torque estimation calculator 120 e...
https://drivepatents.com/patents/973707 · 18 Jun 2014
On a revolving frame (5), an operating oil tank (15) located on the front side of an engine (8) is provided, and a fuel tank (16) located on the front side of the operating oil tank (15) is arranged. A mounting member (17) is provided on the lower side of ...