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7956477 |
Starter relay control
A starter control system is disclosed. In one example, the starter control system allows both automatic and manual control over an engine starting sequence. The starter control system can enhance...
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7180201 |
Engine starting apparatus
A starting apparatus for an engine has a plurality of cylinders and an output shaft. The apparatus includes a power supply, an inverter having a switching element, a motor generator, an ECU, A...
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6969923 |
Engine start control device, engine start control method and recording medium having program recorded thereon for implementing engine start control method
An engine start system includes a starter starting an engine, a starter drive relay controlling the starter and an engine ECU connected to a starter switch for controlling on/off of the starter...
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6838778 |
Integrated starter generator drive having selective torque converter and constant speed transmission for aircraft having a constant frequency electrical system
A starter-generator for an aircraft engine comprises a dynamoelectric machine alternatively operable as a motor or as a generator, having a rotor. A support motor is coupled to the dynamoelectric...
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6768277 |
Gas turbine system and method for controlling the same
In a gas turbine system having first power converter converting power system N AC voltage to DC voltage, second power converter converting the DC voltage into AC voltage, generator connected to...
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6373206 |
Motor drive control apparatus
An electrical motor having a drive function and a power generating function is directly connected to an engine mounted on a vehicle. The vehicle has a starter connected to the engine. A motor...
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6369532 |
Control system for an electric motor having an integral flywheel rotor
A control system for an electric motor having an integral flywheel rotor. The motor includes a stator mounted co-axially with the engine crankshaft and a rotor surrounding the stator. A sensor is...
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6023135 |
Turbogenerator/motor control system
A turbogenerator/motor control system having a plurality of proportional integral control loops including a fuel command control loop and a current command control loop. The exhaust gas temperature...
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5841201 |
Hybrid vehicle drive system having a drive mode using both engine and electric motor
A hybrid drive system for a motor vehicle, having a power drive state in which there is available a power drive mode in which an engine and an electric motor are both operated as a drive power...
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5820172 |
Method for controlling energy flow in a hybrid electric vehicle
An operating strategy for a hybrid electric vehicle (HEV) manages the flow of energy to both supply the motive demand power of the HEV and maintain the charge of the energy storage system (ESS). A...
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5818115 |
Starting and charging apparatus
A starter dynamo having a pinion engageable with a ring gear and an armature for rotating the pinion is supplied at engine starting with an electric storage power from an electric double layered...
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5694026 |
Turbine generator set without a step-down gear box
The invention relates to a turbine generator set comprising a turbine and a generator coupled to each other without a step-down gear box, and a static frequency converter connected in series...
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5624347 |
Electrical machine system capable of load driving and power generation functions and including at least two electrical mechines
An electrical machine system for driving a load and for providing power generating functions is made up of at least two electrical machines and a clutch controllable transmission. The two...
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4724331 |
Method and apparatus for starting an aircraft engine
A pair of electrical generators (14,16) are installed on a jet engine (10). The generators (14,16) are coupled to each other in a manner so that together they can be used as crank motors to start...
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4626696 |
Flywheel propulsion system for automotive vehicles or the like
A propulsion system for use in automotive vehicles wherein the flywheel is connectable with the crankshaft of the internal combustion engine by a first clutch and with the input shaft of the...
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4524286 |
Drive units for motor vehicles with internal combustion engine electric drives
Internal combustion engine-electric drive unit for a motor vehicle is provided with a setting means for the travel speed and a signal transmitter for the actual r.p.m. of the output shaft and with...
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4456830 |
AC Motor-starting for aircraft engines using APU free turbine driven generators
The invention is an electric starting system for starting aircraft jet engines (32), (34) and (36) using an APU (10) free turbine driven generator (12). The operating power factor of the...
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4187436 |
Device for regulating the source of electric energy on a hybrid electric vehicle
Device for regulating the source of electric energy on a hybrid electric vehicle comprising at least an electric motor for driving the driving wheels of the vehicle and supplied with current by...
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