About 218 results
Showing the first 200 results.
https://drivepatents.com/patents/993391 · 30 Jan 2013
A hybrid wheel loader includes: an engine that includes an output shaft; a motor/generator that includes a rotating shaft directly attached to the output shaft of the engine; a transmission that includes an input shaft attached to the rotating shaft of the...
https://drivepatents.com/patents/994547 · 2 Jan 2013
A hydraulic pump (17), an electric motor (18), an inverter (19), an oil tank (20), a heat exchanger (21), and a battery (31) are mounted on a revolving frame (5), and are covered by an exterior cover (34). Meanwhile, the revolving frame (5) is provided wit...
https://drivepatents.com/patents/995466 · 5 Dec 2012
When an output value of an exhaust resistance sensor 34 has reached or exceeded a set value ”Pa, a controller 20 executes recovery control of a filter of an exhaust gas purification device 32 after conducting exhaust temperature increasing control by ope...
https://drivepatents.com/patents/995796 · 28 Nov 2012
Provided is a drive control device for a working vehicle, this device controlling motive power to be virtually invariant, even during switching of traveling drive devices, and having high-efficiency characteristics. [0002] The working vehicle has a first t...
https://drivepatents.com/patents/995742 · 28 Nov 2012
In case a burden is discharged from a vessel (3), the vessel (3) is raised obliquely backward with respect to a vehicle body (2) by a hoist cylinder (10). However, when discharging work is stopped on the way, the vessel (3) is temporarily lowered to a posi...
https://drivepatents.com/patents/995711 · 28 Nov 2012
Provided is an electrically driven vehicle capable of suppressing drive wheel slipping, even in low-speed regions where wheel speeds are undetectable. The vehicle has driven wheels 7, 8 and drive wheels 3, 6, and the drive wheels 3, 6 are driven by electri...
https://drivepatents.com/patents/995707 · 28 Nov 2012
[Object] To provide a cooling structure for a construction machine which can efficiently discharge heat generated in batteries and prevent exhaust air of an engine room from being sucked in the batteries. [Solution Means] In a cooling structure for a const...
https://drivepatents.com/patents/996897 · 24 Oct 2012
A shift control system for industrial vehicle includes: a vehicle speed detection device that detects a vehicle speed of an industrial vehicle; a transmission device that shifts up and shifts down a speed stage of a transmission; a shift control device tha...
https://drivepatents.com/patents/996864 · 24 Oct 2012
A clutch control device for an industrial vehicle includes: a braking force detection device that detects braking force of the industrial vehicle; a speed stage detection device that detects a set speed stage of a transmission; a clutch control device that...
https://drivepatents.com/patents/996774 · 24 Oct 2012
A hydraulic driving device for a working machine surely prevents behavior of a single rod double acting cylinder not intended by an operator when discharge pressure of a main pump is raised to raise exhaust gas temperature to temperature required for burni...