About 79 results
https://drivepatents.com/patents/956203 · 28 Oct 2015
The invention relates to a diagnostic method for detecting slippage of the accessory belt (12) and an engine shutdown method (11). The invention proposes, in order to improve the detection of slippage and to guarantee autonomous startup of the thermal engi...
https://drivepatents.com/patents/957619 · 16 Sep 2015
A hybrid shovel includes an engine 11 that is controlled at a constant revolution speed, a motor generator 12 that assists the engine 11, a controller 30 that controls a drive of the motor generator 12, and a main pump that is driven by the engine 11. The ...
https://drivepatents.com/patents/958363 · 19 Aug 2015
This cooling system is provided with: a cooling device; and an electronic control device that controls the cooling device. The cooling device has: a rotating body that feeds out a cooling medium; and a drive source that controls the rotating body. The elec...
https://drivepatents.com/patents/949921 · 22 Jul 2015
The purpose of the present invention is to charge a battery for supplying power to an electrically-powered auxiliary machine, while achieving lower fuel consumption, lower exhaust gas emissions, and lower noise. In a vehicle (1) having an electrically-powe...
https://drivepatents.com/patents/960354 · 3 Jun 2015
A control device for a vehicle includes a relay adapted to switch whether a first battery electrically connected to a motor generator and a second battery electrically connected to an electric load of the vehicle are to be electrically connected or not by ...
https://drivepatents.com/patents/960288 · 3 Jun 2015
Provided are: engine 6; electric-powered generator 66 with a regeneration function and power running function; a stepped transmission mechanism that shifts transmission of rotational power output from engine 6 and electric-powered generator 66; output shaf...
https://drivepatents.com/patents/960923 · 6 May 2015
This invention is a hydraulic work machine having an electric assist motor coupled to an engine and a hydraulic pump, in the hydraulic work machine of which, a rotational speed and torque of the engine are controlled so that an operating point of the engin...
https://drivepatents.com/patents/961320 · 29 Apr 2015
A torque assist using a motor generator mechanically coupled to an output shaft of an engine via a belt is prohibited during a lock-up transition from a state where a lock-up clutch is released to a state where the lock-up clutch is engaged, and the torque...
https://drivepatents.com/patents/961294 · 29 Apr 2015
Provided is a construction machine which is capable of suppressing useless power consumption. This construction machine is provided with an excavator body (2), a working device (30) which is attached to the excavator body (2), an engine (22) which is mount...
https://drivepatents.com/patents/952513 · 4 Feb 2015
A hybrid work vehicle is provided with an internal combustion engine E for supplying driving force to a running device (2) and a work implement (9) via a transmission shaft (30), a motor generator (4) for assisting the internal combustion engine (E) by out...