Matches 151 - 200 out of 295 < 1 2 3 4 5 6 >
Match Document Document Title
6158537 Power supply system, electric vehicle with power supply system mounted thereon, and method of charging storage battery included in power supply system  
A power supply system 10 with a stack of fuel cells 20 and a storage battery 30 includes a remaining charge monitor 46 for measuring the remaining charge of the storage battery 30. The remaining...
6155367 Drive assistance device for a hand-driven wheel chair  
A drive assistance device for a hand-driven wheel chair has two running wheels, said running wheels being adapted to be detachably mounted to a wheel chair frame and being provided with hand rims...
6148942 Infant stroller safely propelled by a DC electric motor having controlled acceleration and deceleration  
A self-propelled motorized infant stroller powered by DC electric motors with safely controlled acceleration and deceleration. As a discrete safety function, the controlled acceleration and...
6137250 Controller for electric vehicle and electric vehicle using the same  
There is disclosed a controller for an electric vehicle that allows for securing a sufficient battery capacity and is able to substantially avoid giving an uncomfortable feeling to the crew even if...
6123163 Controlling apparatus for a hybrid car  
A controlling apparatus for a hybrid car can arbitrarily select whether the hybrid car should be powered principally with an engine or principally with a generator-motor, depending upon driving...
6116363 Fuel consumption control for charge depletion hybrid electric vehicles  
A charge depletion method and apparatus for operating the electric motor and auxiliary power unit, such as an internal combustion engine, in a hybrid electric vehicle (HEV) separately or together...
6114828 Apparatus and method for preventing overload on switching device in inverter circuit for motor applicable to electric vehicle  
In control apparatus and method for an electric vehicle, when the motor is determined to be locked during a run of the vehicle on an ascending slope, a limitation torque τr of the motor as a...
6105696 Electric vehicle with combined motors of multistep power outputs  
An energy-saving and high-efficiency electric vehicle which uses a set of accumulator batteries as a power source and is driven by multiple motors of different powers, each motor having its own...
6098733 Hybrid drive system for motor vehicle  
A hybrid vehicle drive system including an engine, an electric motor operated by an electric energy stored in a storage device charged by operation of the engine, and a controller for selecting a...
6082476 Self-renewing electrically driven automobile  
A self-renewing electrically driven vehicle has electro-generating units 1 and 2. Unit one has an electrically charged starter battery, a first electric motor and a dynamo-electric generator...
6073713 Crankshaft position sensing with combined starter alternator  
A crankshaft position sensing apparatus for use with an engine (16) having a combined starter/alternator assembly (18). The crankshaft position sensing apparatus includes a tone ring (38) with a...
6066928 Electric system for electric vehicle  
An electric system for an electric vehicle includes a voltage type inverter that receives dc input voltage from a dc input circuit, and generates variable ac voltage of a variable frequency, and an...
6059058 Modular vehicle construction and transportation system  
A modular vehicle comprises a preassembled undercarriage module, a preassembled overcarriage module, and coupling means for releasably coupling the overcarriage module to the undercarriage module....
6059060 Motor-operated wheelchair  
This invention relates to an electric motor operated wheelchair comprising right and left wheels (2) each provided with an electric motor unit with electric power supplied from a battery (46)...
6055466 Vehicle responsiveness in an electric vehicle  
An electric vehicle (10) includes a traction motor (26) which drives the wheels (30a, 30b) by way of a differential (28), if desired. The traction motor (26) is controlled by a controller (24)...
6047787 Voltage control method for an electric motor control system  
A method for controlling regenerative energy in a system having an motor and having a power converter for converting regenerative energy from the motor for supply as electrical current to a...
6038500 Computer/bus message system for vehicle drive control system  
A drive system for utility vehicles, in particular for agricultural or industrial tractors, includes a generator driven by an internal combustion engine, a drive axle with wheels driven by...
6026921 Hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor for propulsion  
A hybrid vehicle employing a parallel hybrid system, using both an internal combustion engine and an electric motor for propulsion, comprises a propulsion mechanism having at least a first electric...
6012538 Driving unit for an electric motor driven bicycle  
In a driving unit for an electric motor driven bicycle, a motor (31) has an output shaft coaxial with a crank shaft (39) of a pedal. A planet roller reducer (40) has a sun roller shaft coincident...
6009964 Motor-driven vehicle  
Motors drive drive wheels of a motor-driven vehicle. A manual-driving-force sensing unit senses manual driving forces for driving the drive wheels and develops manual-driving-force representative...
6003624 Stabilizing wheeled passenger carrier capable of traversing stairs  
A double-inverted wheeled passenger carrier (WPC) that is actively stabilizing on two or more axially-spaced wheels through a controller that senses and adjusts three degrees of freedom that allows...
6005358 Drive system for electric vehicles  
A dual-rotor electric motor (1), having an outer rotor (3) and an inner rotor (4), drives a first drive axle (5) and a second drive axle (6), while also provides inter-axle speed differential...
6003627 Motor-driven vehicle control apparatus  
Manual driving force applied by a wheelchair driver to a motor-driven wheelchair is sensed by a manual-driving-force sensing unit. When the manual driving force reaches a preset value, a control...
5998884 Driving system for electric vehicles having a plurality of batteries  
In a driving system for vehicles having a high voltage main battery for a vehicle drive motor and a low voltage accessory battery for accessory devices such as a radio receiver, a three-phase...
5979540 Apparatus for cooling a card cage  
An apparatus for cooling electrical components contained inside an enclosed housing, which is positioned proximate to a dashboard of a vehicle, includes an inlet pipe which receives a forced air...
5982049 Control module  
A control module, in particular for a control circuit in a motor vehicle, is configured in such a way that it can be produced economically. The control module has a two-part housing which includes...
5975225 Transportation vehicles with stability enhancement using CG modification  
There is provided, in a preferred embodiment, a vehicle for transporting a payload (which may but need not include a human subject) over ground having a surface that may be irregular. This...
5971091 Transportation vehicles and methods  
There is provided, in a preferred embodiment, a transportation vehicle for transporting an individual over ground having a surface that may be irregular. This embodiment has a support for...
5964309 Power supply system, electric vehicle with power supply system mounted thereon, and method of regulating amount of fuel supply  
A power supply system 10 with a stack of fuel cells 20 and a storage battery 30 includes a remaining charge monitor 42 for measuring the remaining charge of the storage battery 30. At the time of...
5966000 Storage battery auxiliary charging system with surveillance functions  
An auxiliary power supply for a battery power system includes an engine-driven dynamo which provides auxiliary charging and power supply functions for maintaining optimal performance under a...
5960898 Power supply unit and electric vehicle incorporating the same  
A power supply unit has a capacitor unit for supplying electric power to a load. The capacitor unit has at least two blocks each having a plurality of electric double-layer capacitors connected in...
5954779 Drag torque control method in a diesel electric drive system and drive system  
A method for influencing the drive torque in a drive train comprising at least one electric motor at least indirectly driving one driven wheel, an internal combustion engine, and an electric...
5941328 Electric vehicle with variable efficiency regenerative braking depending upon battery charge state  
An electric vehicle is controlled to conform its operation to that of a conventional internal-combustion-engine powered vehicle. In some embodiments, the charging of the batteries by the auxiliary...
5934398 Electric vehicle motor control apparatus  
A current instruct value generating section including a motor speed range determining unit for detecting a locked state of a motor; a time calculating unit for, if the locked state of the motor is...
5931245 Battery control system for electric vehicle  
A battery control system for an electric vehicle 1 which includes a propelling motor (7) and an electric power unit(10)for driving the motor comprises a plurality of discrete batteries (13a) to...
5879265 Apparatus and method for driving a vehicle with a plurality of motors  
A method and apparatus for the operation of a vehicle with a plurality of electric motors includes an electric motor assigned to each wheel of an axle of the vehicle. Attached to each of the...
5848659 Non-railbound vehicle with an electric motor  
A non-railbound vehicle with an electric motor in which the maximum output of the internal combustion engine will be available in its entirety for driving the vehicle without prejudice to...
5832396 Hybrid vehicle including means for maintaining residual charge capacity based on destination information  
A hybrid vehicle capable of efficiently regenerating a battery when the driving route is previously defined and of decreasing exhaust gases. A controller calculates a battery stored residual charge...
5831409 Electric vehicle propulsion system employing AC induction motor control  
An electric vehicle propulsion system having a motor with first and second electrically isolated windings and a system control unit for controlling the motor, wherein the system control unit...
5828554 Integrated chassis, enclosure and cage  
A hybrid vehicle includes a power unit communicating power between a turbine alternator, flywheel and traction motor. The power unit stores DC power in capacitors and places the power on a DC bus...
5816358 Electric vehicle with circuit breakers  
An electrically powered vehicle including an electric motor connected to drive a wheel of the vehicle. The electric motor receives a supply of electric current from a power source; a power...
5806621 Electric power assisted bicycle  
A secondary battery generates an assisting force for a bicycle. When the voltage of the battery drops, a driver can physically feel a variation in driving feeling to indicate a reduction in battery...
5799262 Constant speed control system for electric vehicle and the method thereof  
Disclosed is a system and method for controlling a vehicle speed of an electric vehicle so as to be operated at a designated constant vehicle speed. When the constant speed running mode is selected...
5791425 Control loop for transportation vehicles  
There is provided, in a preferred embodiment, a transportation vehicle for transporting an individual over ground having a surface that may be irregular. This embodiment has a support for...
5788003 Electrically powered motor vehicle with linear electric generator  
An electrically powered vehicle is disclosed which includes at least one wheel assembly, an axle assembly, a linearly reciprocating piston member, and an internal combustion engine for causing...
5790976 Route selection apparatus for a motor vehicle  
A route finder device for a motor vehicle contains a data input unit for inputting one or more destinations for a journey, a road network memory for storing the locations on the network of roads...
5758736 Power assist apparatus of power assisted bicycle  
A power assist apparatus of a power assisted bicycle comprises a crank shaft extending in the transverse direction of the body of the bicycle and rotatably driven by a footpedal-propelling, an...
5746283 Electric propulsion system for a vehicle  
A system using a stored power unit, such as a battery pack, to supply electric current for driving an electric motor-driven generator, which in turn, drives a propulsion motor drive system. The...
5730238 Control method of electric car  
By processing in a control processor 71 signal indicating the amount or degree of pushing-down of the accelerator pedal 2a and signals indicating the non pushing down and full pushing-down of the...
5710504 Switched capacitor system for automatic battery equalization  
A switched capacitor system for automatic battery equalization can be used with series coupled batteries as well as primary and backup batteries which are alternately couplable to a load. The...
Matches 151 - 200 out of 295 < 1 2 3 4 5 6 >