About 5 results
https://drivepatents.com/patents/951331 · 8 Apr 2015
Reach truck 1 with a control system 2 for controlling the lowering movement of a fork 10, the control system 2 comprising a height sensor 20, for determining the lifting height h of the fork 10 of the reach truck 1, a proportional electrical hydraulic valv...
https://drivepatents.com/patents/972094 · 30 Jul 2014
The present invention provides a drive axle assembly and a method of operating the same. The drive axle assembly (15) comprises: a drive shaft (6) configured to rotate with a driving torque; a first clutch pack assembly (11, 20, 40) comprising a first forw...
https://drivepatents.com/patents/975995 · 23 Apr 2014
The present invention provides a vehicle and a method of operating the same. The vehicle comprises an engine (12), a transmission (14) comprising an input shaft (112) operably connected to the engine (12) for receiving torque, and an output shaft (126) ope...
https://drivepatents.com/patents/980149 · 1 Jan 2014
By law, a stand-up lift truck operator must be trained to keep both feet and legs located within an operator compartment. An exemplary operator presence detector includes multiple zones, or areas, configured to receive an operator's feet. A sensor arrangem...
https://drivepatents.com/patents/1008195 · 26 Oct 2011
A processing device is configured to identify an initial engine speed of an industrial vehicle and monitor a rate of change in engine speed. A variable hydraulic flow device is configured to vary a hydraulic flow associated with a hydraulic system based, i...