Patent application number | Description | Published |
20090048064 | DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK - A drive system of an electrically driven dump truck is capable of achieving an operational feeling in which the operation amount of the accelerator pedal is well balanced with the output horsepower of the electric motors, particularly at the time of slow traveling. To achieve this, the target motor output horsepower Pm | 02-19-2009 |
20090132116 | DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK - A drive system of an electrically driven dump truck that
| 05-21-2009 |
20090251090 | DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK - A drive system for an electrically driven dump truck is capable of preventing a prime mover from stalling and is also capable of enabling electric motors for traveling to make full use of the output horsepower of the prime mover up to an output limit of the prime mover. The target motor horsepower Mr | 10-08-2009 |
20100222951 | DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK - Engine driving characteristics are achieved for driving a hydraulic system during non-traveling and traveling in an electrically driven dump truck. | 09-02-2010 |
20150015054 | TRANSPORT VEHICLE - A control valve device ( | 01-15-2015 |
20150025756 | Dump Truck Body Hoisting State Display Device - A body hoisting state display device to be mounted on a dump truck includes: an angle detection unit that detects a rotation angle of the body with respect to the frame; a seating detection unit that detects whether or not the body is seated on the frame; a calculation unit that causes an inclination angle of the body at which the body is rotated with respect to the frame from a seated state of the body to be calculated, based on the rotation angle detected by the angle detection unit, as a ratio to an angle of a rotatable range that is defined between the seated state and a state in which the hydraulic cylinder is stopped at the position short of the position at which the hydraulic cylinder is extended to the maximal extent; and a display control unit that causes the ratio of the inclination angle of the body that is calculated by the calculation unit to be displayed on a display screen. | 01-22-2015 |