Matches 51 - 100 out of 120 < 1 2 3 >
Match Document Document Title
6429539 Generator apparatus driven by an internal combustion engine with start and stop controllers  
A generator apparatus driven by an internal combustion engine and comprising a revolution controller to control a revolution of the internal combustion engine so as to maintain a desired value of a...
6392311 Starter generator for internal combustion engine  
A starter generator for an internal combustion engine serving as a starter motor when the internal combustion engine should start and as a generator after the internal combustion engine starts and...
6389352 Torque control apparatus for lean-burn engine  
A torque control system for a lean burn engine utilizing a supplemental torque apparatus that is operable during the engine mode transition from a lean air/fuel ratio to a rich air/fuel ratio. The...
6376927 Hybrid electric drive and control method therefor  
A fuel management control method for a hybrid electric vehicle drive having an internal combustion engine and an electric motor arranged in parallel such that both can propel the vehicle; the...
6364042 Method and apparatus for coupling an engine and transmission with a starter/alternator  
A starter/alternator system 40 for an automotive vehicle 10 with an internal combustion engine 12 has a crankshaft 50 coupled to pistons 16 and a flywheel 90 coupled to the crankshaft ...
6351090 Device for starting a gas turbine in an aircraft  
A device for starting a gas turbine in an aircraft includes an electrical power supply delivering a direct current and a drive electric motor connected to the power supply, independent of the...
6278194 Stator generator for an internal combustion engine  
A stator generator for an internal combustion engine comprising a magnet rotor provided on an output shaft of the engine and having main poles of permanent magnet and interpoles of material of high...
6250270 Starting and driving unit for an internal combustion engine of a motor vehicle  
The invention relates to a starting/driving unit for an internal combustion engine (VM) of a motor vehicle with at least two starting methods, which has a clutch (K) between the crankshaft (KW),...
6169332 Constant turbine inlet temperature control of a turbine power generating system  
A microturbine power generating system includes an electrical generator and a turbine having a fixed inlet nozzle geometry. Maximum thermodynamic efficiency of the microturbine power generating...
6153942 Starter/generator speed sensing using field weakening  
A starter cutoff control apparatus and method for a starter/generator used on an engine includes a circuit for detecting starter/generator armature current during an engine start operation,...
6124645 Electric motor rotor holding arrangement  
A hill-holding arrangement for an electrically driven vehicle includes a vehicle with a "gas pedal" which generates a torque command signal T CMD . A switch (314) couples T CMD to a motor...
6054776 Control apparatus of parallel hybrid electric vehicle  
A parallel hybrid electric vehicle includes an engine and a motor/generator as a rotary driving source. A differential device has a first shaft connected to the engine, a second shaft connected to...
6032632 Starting and driving unit for internal combustion engine of motor vehicle  
A driving and starting unit for an internal combustion engine of a motor vehicle has a driving element, a switching transmission, a coupling arrangable between a drive shaft of the internal...
5998976 Power supply system  
An arrangement for voltage supply with an electrical machine that can be operated as a generator or as a starter is proposed, which is operated by the engine in the generator mode and which brings...
5977648 Hydraulically driven low reactance, large air gap permanent magnet generator and voltage regulation system for use therewith  
An electric power generating system comprises a low reactance, large airgap permanent magnet generator driven by a hydraulic motor to generate a poly-phase AC output voltage. Because the permanent...
5925938 Electrical system for a motor vehicle  
In one embodiment of the present invention, an electrical system for a motor vehicle comprises a capacitor, an engine cranking motor coupled to receive motive power from the capacitor, a storage...
5917248 System and method for driving electric vehicle  
A T-S converter is composed of a first rotor which has a first control coil, a second rotor and a stator which has a second control coil. The second rotor has a first magnetic field member (such as...
5880533 Generator system for internal combustion engine  
There is provided a generator system for internal combustion engines, which can produce power efficiently at all times irrespective of the engine speed even for use in an internal combustion engine...
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...
5798631 Performance optimization controller and control method for doubly-fed machines  
A variable speed, constant frequency (VSCF) system utilizes a doubly-fed machine (DFM) to maximize the output power of the system. The system includes a power converter that provides a frequency...
5751070 Combined starter and generator apparatus  
A rotor 2 has a rotary shaft 20. A drive shaft 7 is provided around an outer periphery of rotary shaft 20 and is rotatably supported on a housing. Drive shaft 7 has the same axial center as rotary...
5587647 Dual output synchronous-induction starting/generating system  
An electric power starter generator system comprises a synchronous generator and an induction motor/generator mutually coupled to a shaft being driven to an external prime mover. The synchronous...
5546742 Aircraft engine electric start system without a separate exciter field inverter  
An aircraft engine start system eliminates the need of a separate exciter field inverter by rearranging the exciter field windings and by utilizing external AC power. The aircraft engine is started...
5495127 Engine starting apparatus for vehicles  
Disclosed is an engine starting apparatus which suppresses engine vibrations and noises during engine cranking and reduces consumption of electric power supplied for engine cranking. When an engine...
5418400 Integrated generator and starter motor  
A combination generator and starter motor includes a rotor with an internal ring gear, a plurality of dual pinion gears which mesh with the rotor and two sun gears which mesh with the dual pinion...
5283471 DC generator and back-up engine starting apparatus  
A dynamoelectric device operable as a generator for generating electricity and as a starter motor for starting an associated primary engine in a vehicle. The generator provides 270 Volt DC power...
5266836 Method and apparatus for operating a motor vehicle alternator  
The operating speed of a motor vehicle alternator is controlled based on the frequency of power generated by the alternator. Since the frequency of the alternator power is representative of engine...
5239251 Brushless doubly-fed motor control system  
An AC variable speed drive (VSD) system having a brushless doubly-fed motor receives power from an electric power grid at a system frequency of the grid and drives a mechanical load. The motor has...
5126582 Combined engine starter/generator  
An engine starter/generator has a rotor which rotates on excitation caused by an exciting winding, a speed reducer which reduces the speed of rotation of the rotor, a first clutch which transmits...
5097140 Alternator starter  
A combined starter motor and alternator for a vehicular engine system can be positioned for direct coupling to an engine power shaft between the engine and transmisson. A pair of axially offset...
5055700 Brushless generator having prime mover start capability  
A brushless generator which is operable in a generating mode to convert motive power into electrical power, and in a starting mode to convert electrical power into motive power includes a set of...
5055764 Low voltage aircraft engine starting system  
In a system for starting an aircraft turbine from a low voltage direct current power supply, the low voltage power supply is coupled by an invertor to the turbine's a.c. generator. The generator...
5028803 Integrated drive generator system with direct motor drive prime mover starting  
This invention relates to an integrated drive generator of the type employed onboard aircraft for power generation and prime mover starting. Prior art integrated drive generators which provided for...
5013929 Power conversion system having prime mover start capability  
A power conversion system utilizes a brushless generator driven by a prime mover when operating in a generating mode and drives the prime mover when operating in a starting mode. The system...
4994683 Starter protective device  
In a starter protective device, a sensor detects the operating conditions of the engine, a decision unit having a detecting section for detecting starting conditions and a controlling section for...
4922119 Integrated starting system  
A starting system for an aircraft propulsion engine. An electrical motor (62 or 122) is mounted within a case (14) in which first and second hydraulic units (102, 104) are operated as part of a...
4894553 Engine starting and charging device  
A field coil is divided into the plural number, and each of these field coils is connected in parallel in relation to a battery at the time of engine starting, and in series during the generation...
4883973 Automotive electrical system having a starter/generator induction machine  
A high efficiency automotive electrical system and method of control employing an asynchronous induction machine for performing both starting and generating functions. The induction machine is...
4862009 Combined electric starter and alternator system using a permanent magnet synchronous machine  
A system for cranking/starting a combustion engine and for generating electrical power during engine operation uses an inverter-driven, high efficiency permanent magnet synchronous machine as a...
4830412 Starting system and method using a hybrid permanent magnet/induction machine  
A starting system and method for starting a prime mover connected to a generator by an actuable torque link utilizes a hybrid permanent magnet/induction machine having a rotor coupled to a rotor of...
4803376 Control method for a reversible motor - generator electrical machine for a motor vehicle and control installation for the implementation of such method  
The control method concerns a reversible electrical machine capable of working either as a generator (alternator) or as a motor intended for a motor vehicle, this machine comprising an armature...
4786852 Inverter operated turbine engine starting system  
Engine start capability may be added to an aircraft generating system including a variable speed, constant frequency inverter 34 by placing transistors 48 in shunt relation to diodes 22 forming...
4772802 Starting/generating system  
Prior starting/generating systems which operate a generator as a motor to start a prime mover have been inefficient since motive power was delivered to the prime mover through hydrostatic trim and...
4748337 Prime mover starting system and method  
A starting system for starting a prime mover connected to a generator by a torque link includes an induction motor having a torque rating substantially equal to the minimum torque required to...
4743776 Starter-generator for engines  
Inefficiencies in electrical starter-generator systems for turbine engines are avoided in a construction including a dynamoelectric machine 16 operable as a motor or as a generator and having a...
4743777 Starter generator system with two stator exciter windings  
A starter generator system is provided with a dynamoelectric machine having a stator and a rotor which is mounted for rotation with respect to the stator. The rotor carries a main field winding, an...
4684814 Motor vehicle electrical system including a combined starter/generator  
A starter/generator in combination with a dual battery dual voltage motor vehicle electrical system and an equalization circuit for maintaining substantially equal charge on the batteries. In...
4616166 Electric power system for starting a large rotatable synchronous machine  
For starting a rotatable 3-phase a-c electrical machine of the synchronous type, the stator windings of the machine are connected to an electric storage battery via a controllable electric power...
4415812 Electric starting system  
An electric starting system for cranking an internal combustion engine by an electric cranking motor. The system prevents energization of the cranking motor following initial energization and...
4335318 Engine-driven model toy  
An engine-driven model toy having an engine, an electric motor connected to the engine and a power source battery, and characterized in that the electric motor, powered by the battery, drives the...
Matches 51 - 100 out of 120 < 1 2 3 >