About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/976416 · 9 Apr 2014
An around view monitor system for monitoring surroundings of the working machine includes a plurality of cameras arranged on the upper swiveling unit, each two of which are arranged such that view field ranges thereof partially overlap with each other; an ...
https://drivepatents.com/patents/976834 · 2 Apr 2014
[Problem] To provide a display screen image optimal for an operator to monitor the surroundings of an articulated working machine bendable between a front section and a rear section of a vehicle upon acquiring a bird's eye view image of the working machine...
https://drivepatents.com/patents/977005 · 26 Mar 2014
A work machine includes a swing hydraulic motor (23) and a swing electric motor (101) for driving an upper swing structure (2) which is a common drive object; a hydraulic pump (22) for supplying pressurized fluid to the swing hydraulic motor (23); a capaci...
https://drivepatents.com/patents/977369 · 19 Mar 2014
A fuel-efficient hydraulic fluid has a lower viscosity than a standard hydraulic fluid, a pressure loss decreases, and thus, when control based on a standard model is exercised, the speeds of various actuators increase. However, the speeds need not be incr...
https://drivepatents.com/patents/977270 · 19 Mar 2014
The present invention obtains a device for displaying the rearward field of view of a hydraulic shovel, the device enabling safe and efficient work by a front working machine. A device for displaying the rearward field of view of a hydraulic shovel is prov...
https://drivepatents.com/patents/978040 · 26 Feb 2014
An electromotive drive device for a construction machine, which is capable of lengthening its operating time, is provided. The electromotive drive device of an electric motor-driven mini-excavator includes an electric power storage device 7, a motor-genera...
https://drivepatents.com/patents/978313 · 19 Feb 2014
The invention provides an exhaust purification system for working machine. The system reliably issues filter regeneration warnings to the operator, prompting manual regeneration, so that damage to the DPF device can be avoided. When a PM estimate becomes h...
https://drivepatents.com/patents/979241 · 29 Jan 2014
Disclosed is a hybrid construction machine that includes a control device 80 and an auxiliary control device 88. The control device 80 switches between a hydraulic/electric complex swing mode in which, when the swing control lever device 72 is manipulated,...
https://drivepatents.com/patents/979438 · 22 Jan 2014
To provide a fuel tank fixing structure for a construction machine, which does not require a belt and is capable of fixing a fuel tank on a vehicle body stably. The present invention provides a fuel tank fixing structure, for example when fixing a fuel tan...
https://drivepatents.com/patents/979442 · 22 Jan 2014
A construction machine includes a condenser 24 for cooling refrigerant for an air conditioner; a fan 21 for cooling the condenser 24 by using forward cooling air produced during normal-rotation drive; other cooled objects such as a radiator 25 and the like...