About 95 results
https://drivepatents.com/patents/1012859 · 18 May 2011
A cargo handling controller includes a rotation speed setting unit (22), an engine control unit (23), a memory (24), a rotation speed detection unit (17), a deviation calculator (25), an assistance amount setting unit (26,27), and a generator-motor control...
https://drivepatents.com/patents/1012819 · 18 May 2011
A drive controller for a cargo handling vehicle including an engine (2), a generator motor (3), a cargo handling pump (5), a cargo handling actuator (7,8), a travel motor (9), and a battery (11). The drive controller includes an engine control unit, a rota...
Power supply device and method for controlling charging/discharging operation of power supply device
https://drivepatents.com/patents/1013470 · 27 Apr 2011
When a remaining capacity estimated by a calculator 13 is higher than a control upper limit, a charge-disabled mode is selected in that charging operation is disabled. When lower than a control lower limit lower than the control upper limit, a discharge-di...
https://drivepatents.com/patents/1015874 · 9 Feb 2011
A motor control device includes: an electric circuit that supplies power, which is supplied from a power source and controlled by the electric circuit, to a motor; and a control circuit that generates a command signal to be used to control operation of the...
https://drivepatents.com/patents/1069791 · 22 Feb 2006
The industrial truck, especially a counterbalanced fork lift stacker (1), has an electric drive system, whereby the truck has a power supply unit (2) constructed as an autonomous module which comprises a hybrid drive unit with a battery and a current gener...
https://drivepatents.com/patents/1070696 · 18 Jan 2006
A vehicle control system comprises a sensor controller (2) for taking in sensor signals indicating a status variable of a vehicle (50) and an operation amount applied from a driver, a command controller (1) for generating a control target value based on th...
https://drivepatents.com/patents/1074883 · 17 Aug 2005
The armored car has a main central section (2) which is bolted to front (1) and rear (3) sections. One of both of these contains an IC engine (20) and an electric motor (1c, 3c), allowing the vehicle to continue to be driven if one of the end sections is d...
https://drivepatents.com/patents/1078209 · 27 Apr 2005
A control system for controlling a vehicle which has an engine (1) for driving at least one of wheels thereof and a motor (M1) for driving at least one of the rest of the wheels thereof. The control system includes: a motor generator (2) configured to be d...
https://drivepatents.com/patents/1086086 · 23 Jun 2004
The gear changing relationship has a gearbox with an input shaft. The final angular speed of the shaft is determined as a function of the initial speed. An electrical machine control is applied to provide a first braking couple and then a second assistance...
https://drivepatents.com/patents/1086307 · 16 Jun 2004
The chain consists of a heat engine which drives an alternator to supply electric traction motors through a rectifier and inverter. An electronic control unit models the heat engine, controls the position of the heat engine air control actuator and calcula...