About 42 results
https://drivepatents.com/patents/1016496 · 19 Jan 2011
A method for controlling an industrial truck is disclosed, as well as a corresponding control system. The truck has at least one motor for driving a movable part of the truck and a sensor for measuring the actual motor speed and/or speed of the movable par...
https://drivepatents.com/patents/1076029 · 13 Jul 2005
When an angular acceleration alpha of a rotating shaft of a motor connected with a drive shaft exceeds a preset threshold value alpha slip, which suggests the occurrence of a skid, the torque control procedure sets a maximum torque Tmax by referring to a m...
https://drivepatents.com/patents/1076926 · 15 Jun 2005
Under the condition of a large variation DELTA Tm in motor torque demand Tm*, the significant torque change may lead to some vibration of a vehicle to temporarily heighten an angular acceleration alpha . The temporary rise of the angular acceleration alpha...
https://drivepatents.com/patents/1077376 · 1 Jun 2005
A vehicle drive force control apparatus configured to make it possible to increase the drive force when the vehicle is accelerating from a stopped condition without increasing the size of the electric generator. The output of an engine (2) is delivered to ...
https://drivepatents.com/patents/1077570 · 25 May 2005
A vehicle drive force control apparatus configured to make it possible to increase the drive force when the vehicle is accelerating from a stopped condition without increasing the size of its electric generator (7). In particular, an output of an engine (2...
https://drivepatents.com/patents/1077858 · 11 May 2005
While a driving torque TD outputted to a driving shaft (15) via an AT (13) from an engine (11) is detected (S140), a road-surface transmitting torque Td_tire is detected (S160) based on rotation speeds Vwdr, Vwdl of vehicle driving wheels, a vehicle body s...
https://drivepatents.com/patents/1078222 · 27 Apr 2005
A vehicle driving force control apparatus is configured to provide a vehicle drive force control apparatus that can expand the operating region within which an electric motor (4) can be driven in a stable manner. The output of an engine (2) is delivered to...
https://drivepatents.com/patents/1081342 · 22 Dec 2004
In a driving condition control system, a sensing unit senses a first physical quantity indicative of a rotation of the first rotatable axle assembly and a second physical quantity indicative of a rotation of the second rotatable axle assembly. A determinin...
https://drivepatents.com/patents/1081333 · 22 Dec 2004
In a driving condition control system, a sensing unit is configured to sense a first physical quantity indicative of a rotation of the first rotatable axle assembly and a second physical quantity indicative of a rotation of the second rotatable axle assemb...
https://drivepatents.com/patents/1082117 · 24 Nov 2004
A power distribution control device 42 calculates a low-µ information magnitude, associated with the friction coefficient of the road surface, based on the slip rate and the vehicle acceleration operation magnitude. If the low-µ information magnitude exc...