About 95 results
https://drivepatents.com/patents/1004539 · 7 Mar 2012
The method involves setting gear ratios in controller for operation of internal combustion engine and detecting a current driving speed and driving power of vehicle. A transmission stage is selected as a function of instantaneous vehicle speed and requeste...
https://drivepatents.com/patents/1006505 · 4 Jan 2012
An electric drive vehicle 1 is equipped with a battery 12 usable for traveling and chargeable by an external power supply 40 and a vehicle-side ECU 50 that permits the battery 12 to be charged by a power generating unit 11 capable of charging the battery i...
https://drivepatents.com/patents/1006725 · 28 Dec 2011
An electric power accumulating means (30) includes a DC bus connected to an electric power accumulator (19) and supplies a direct current, a smoothing capacitor provided to the DC bus, and a voltage detector (23) that detects a voltage of the DC bus. The g...
https://drivepatents.com/patents/1008207 · 26 Oct 2011
Usability is improved and noise and fuel consumption are lowered by preventing stopping of a generator output. A hybrid power generator (1) includes a battery (4) an alternator (3), a rectifier unit (51), a DC-DC converter (9) stepping up an output of the ...
https://drivepatents.com/patents/1008192 · 26 Oct 2011
Suppresses noise due to high engine speed and improves emission and fuel consumption of a hybrid generator (1). A difference computing unit (29) computes a first difference between an alternator output and a load output. A difference computing unit (31) co...
https://drivepatents.com/patents/1008669 · 12 Oct 2011
Hybrid vehicle comprising at least one electrical machine, one or more brake systems and a control system, which vehicle comprises an activation unit adapted to generating an activation signal which is arranged to activate the control system to calculate t...
https://drivepatents.com/patents/1009647 · 7 Sep 2011
A control system (100) of a hybrid vehicle (50), includes: an engine (1); a motor (2) capable of driving the engine (1); an oil pump (35) for supplying a lubricant oil to a lubrication requiring portion (32) of the engine (1); and an engine lubrication con...
https://drivepatents.com/patents/1012193 · 8 Jun 2011
A travel controller for a hybrid forklift includes an acceleration command reference value generation unit, an acceleration limit value generation unit, an acceleration command value determination unit, and a travel motor control unit. The acceleration com...
https://drivepatents.com/patents/1012190 · 8 Jun 2011
A hybrid industrial vehicle including an engine (11), generator motor (12), battery (13), and a travel motor (14). A first generated power computation unit (19) computes a deceleration rate based required generated power based on the travel power and charg...
https://drivepatents.com/patents/1012350 · 8 Jun 2011
The device comprises a combustion engine which interacts with a generator for generating the electrical energy. An energy storage device is provided for supplying electrical energy. An engine controller (4) has two engine control modules (10,11) for contro...