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7425808 |
Vehicle drive system and vehicle provided with the same
A rotor is provided with slits each of which serves as a flux barrier blocking a magnetic flux. A direction shown by an arrow is a forward direction along which the rotor rotates when a vehicle...
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7367302 |
Method and device for switching on a power switch arranged between capacitive elements
The invention relates to a method and a device for switching on a power switch (S 1, S 2 ) arranged between capacitive elements (C 1, DLC, B 36 ) a choke (L) being connected in parallel to the...
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7205732 |
Energy collection and storage system
A power generation and/or storage device utilizes human motion inputs or other power sources (i.e. hydraulics, pneumatics or explosive gases) to create mechanical kinetic energy that is stored...
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7138775 |
Control for battery pack
A battery pack of a series combination of cell units is connected with a motor drive control circuit to drive a traction motor for a vehicle. A current sensor senses a discharge/charge current of...
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7030580 |
Motor/generator transient response system
A transient response system includes a power source operable to generate a power output and a transmission operatively coupled to the power source. The transient response system also includes a...
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7009350 |
Energy collection and storage system
A power generation and/or storage device utilizes human motion inputs or other power sources (i.e. hydraulics, pneumatics or explosive gases) to create mechanical kinetic energy that is stored...
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6900552 |
System for controlling starting and stopping of engine
An engine start/stop control system for preventing an engine from stopping when a vehicle is traveling. The system includes an IG 1 driver circuit arranged between a power supply control unit and...
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6836086 |
Controlled starting system for a gas turbine engine
A starting system and method for a gas turbine engine includes a controlled starter system and a controlled fuel system. The controlled starter motor is accelerated along an acceleration profile to...
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6420842 |
Exciter and electronic regulator for rotating machinery
An exciter assembly for supplying power to a superconducting load, such as a superconducting field coil, disposed within a cryogenic region of a rotating machine. The exciter assembly provides an...
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6380701 |
Vehicle charge assembly
An electrical charge assembly 10 for use within a vehicle 12 having a transmission 20, a starter assembly 16, and an engine 14. The assembly 10 includes a capacitor assembly 34 which...
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6118238 |
Motor starting apparatus for an engine driven generator
A conventional motor controlling circuit is adapted to control an inverter that drives a permanent magnet generator as a motor to spin an engine to a speed sufficient to permit the engine to start....
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6087791 |
Control apparatus for internal combustion type electric locomotive
To obtain a control apparatus for a Diesel-electric locomotive that harmonizes an engine power with a torque command of an induction motor, which is a load of an engine, in the Diesel-electric...
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6034492 |
Motor-generator
A D.C. motor-generator and an electric double layer capacitor are fixedly connected directly to each other and a rotary shaft of the motor-generator is rotated in one direction by an external force...
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5998944 |
Method and apparatus for controlling a lifting magnet of a materials handling machine
An apparatus and method for controlling a lifting magnet (12) of a materials handling machine (10) to eliminate arcing between contacts (70-80) within the magnet controller (26) as is well as is...
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5977730 |
Method and apparatus for controlling the flow of hydraulic fluid
A hydraulic circuit (124) is defined in a manifold (130) which may be aluminum, steel, or any other suitable material. The circuit (124) regulates the flow of hydraulic fluid to the hydraulic motor...
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5971088 |
Battery charging apparatus
A battery charging apparatus for a vehicle having a vehicle propulsion mechanism, vehicle accelerator mechanism, a vehicle drive train mechanism and a vehicle electrical system includes a vehicle...
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5959416 |
Method and apparatus for controlling a lifting magnet of a materials handling machine
An apparatus and method for controlling a lifting magnet (12) of a materials handling machine (10) to eliminate arcing between contacts (70-80) within the magnet controller (26) as well as large...
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5939848 |
Control system for hybrid vehicle
A control system controls a hybrid vehicle having an engine for rotating a drive axle, an electric motor for assisting the engine in rotating the drive axle, and electric energy storage unit for...
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5920162 |
Position control using variable exciter feed through
A motor generator system in accordance with the invention includes a prime mover (21) for driving an output shaft (18); a main motor generator (16, 105), having a rotor driven by the output shaft,...
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5844384 |
Electronic charger-starter for vehicles
A control circuit of the current to the secondary and a control circuit of the voltage to the secondary are such that the current for charging the battery and the current for starting will each...
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5801499 |
Control system for a vehicular drive unit
A control system for a vehicular drive unit that includes an engine, a motor-generator connected to the output shaft of the engine and which acts as both a motor and a generator, a battery for...
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5793167 |
Operation of a motor vehicle alternator
A conventional full wave diode bridge of an alternator is replaced with a full wave controlled rectifier bridge having controlled switches in place of diodes and the rectifier bridge is controlled...
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5778997 |
Method and device for controlling generator for hybrid vehicle
A generator is controlled by a controller to generate power sufficient to a battery quickly in addition to power which is required by a wheel-drive motor for a while after a car is started and...
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5621304 |
Electric generation control system for hybrid vehicle
When a target generated output established for a generator by a target generated output setting unit depending on an operating condition of a hybrid vehicle varies, an intake air control valve...
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4953646 |
Electronic drive propulsion device for motor vehicles
An electric drive propulsion system is composed of one or more series motor coupled directly to drive individual wheel axles of a vehicle, the motors being electrically connected directly to the...
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4937507 |
Regenerative control system for motor generator
A generator driving apparatus is provided with a thyristor driving device for driving a motor-generator, and the thyristor driving device always controls the driving of the motor-generator...
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4495460 |
Resettable feedback sensor
This invention is directed to a digital feedback control system. The control system includes a controlled device which generates an output signal representative of the operation of that device,...
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4031440 |
Transient load damping circuit for excavator
A Ward-Leonard drive system for a dragline excavator includes a feedback circuit which connects to the motor-generator armature loop to sense a signal proportional to motor armature counter emf and...
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3629677 |
MOTOR SPEED CONTROL CIRCUIT
An improved circuit for precisely controlling the speed at which a motor rotates and for protecting the motor against excessive current drain. Pulses generated synchronously with rotation of the...
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3496439 |
DRIVING SYSTEM FOR DIESEL-ELECTRIC VEHICLES
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3316480 |
System for controlling the time constant of a shunt field
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3297110 |
Generator starter used in an elevator motor drive
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3250972 |
Elevator control for a generator-fed motor control system
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3078746 |
Gage control system for strip mill
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3078399 |
Voltage regulating servomechanism
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3059161 |
Magnetic amplifier acceleration-deceleration circuit for motor control
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2912629 |
Auxiliary drive control
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2787759 |
Apparatus for logging wells
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2728040 |
Control system for flying crop shear motor
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2707254 |
Looping tower motor control system
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2677084 |
Reversible inductive load controlled magnetic amplifiers
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2677080 |
Strip tensioning system responsive to two fluid pressures
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2643741 |
Elevator system having speed regulation and position control
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2641735 |
Electronic motor control system
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2636996 |
Title is not available
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2624029 |
Dynamic braking control
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2606217 |
Auxiliary elevator control apparatus
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2603760 |
Automatically controlled alternating current arc welding apparatus
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2601002 |
Electrical control system
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2600897 |
Drive motor control for engine electric driven vehicles
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