About 22 results
https://drivepatents.com/patents/940502 · 13 Jul 2016
The invention relates to a travel drive (1) of a material handling vehicle with an electric motor (2) that has an output shaft (4), and with a spring accumulator brake device (10) that acts on the output shaft (4) of the electric motor (2), wherein the spr...
https://drivepatents.com/patents/941451 · 22 Jun 2016
The invention relates to a mobile work machine (1), in particular an industrial truck, with a braking device (6) which is designed as a hydraulically releasable spring accumulator brake (7) and as a dual-circuit service brake, wherein the spring accumulato...
https://drivepatents.com/patents/952771 · 2 Mar 2016
In a support frame for a power supply unit (3) of an electrically driven mobile work machine, in particular a counterbalanced forklift truck, wherein the power supply unit (3) can be arranged on the support frame (6) and both together can be inserted as an...
https://drivepatents.com/patents/953994 · 27 Jan 2016
In a method for controlling a lithium-ion battery as a traction battery of an industrial truck, wherein the lithium-ion battery comprises in a battery housing at least one battery cell and a battery management system with monitoring and control devices, an...
https://drivepatents.com/patents/947349 · 6 Jan 2016
The invention relates to a hydrostatic drive system (1) of a mobile work machine, in particular a materials handling vehicle, with an internal combustion engine (2) and a work hydraulic system (4) driven by the internal combustion engine (2), wherein the w...
https://drivepatents.com/patents/959663 · 24 Jun 2015
In a control method for a traction battery (2) designed as a high-performance battery for a mobile work machine, wherein the traction battery (2) has power connections (7), of which at least one power connection (7) can be switched de-energized by a batter...
https://drivepatents.com/patents/959648 · 24 Jun 2015
In a traction battery for a battery-electrically driven mobile work machine, in particular a counterweight forklift truck, which is designed as a high-performance battery and has a battery tray (2), within which all components of the high-performance batte...
https://drivepatents.com/patents/959649 · 24 Jun 2015
In a traction battery for a battery-electrically driven mobile work machine, in particular a materials handling vehicle, which is designed as a high-performance battery (11) and has a battery tray (9), within which modules (12) are arranged, each of which ...
https://drivepatents.com/patents/972412 · 16 Jul 2014
The truck (1) has a projection surface (16) which is provided along travel direction of the truck main portion in a roadway (18). A front warning area (15) is provided forwardly along the travel direction of the truck main portion that is arranged behind a...
https://drivepatents.com/patents/977489 · 12 Mar 2014
The method involves performing torque control in which position of driving signal generator is associated with target torque of traction drive motor (17) in primary operating state (25), \and speed control in which position of driving signal generator is a...