|
Match
|
Document |
Document Title |
|
|
7560908 |
Automatic voltage switching for generator voltage change
A method of switching the operating voltage of a portable generator system includes operating an electrical generator to produce a first electrical signal and connecting a terminal assembly to the...
|
|
|
7514906 |
Automotive rotary electrical apparatus
An automotive rotary electrical apparatus with less than four switching control elements capable of blocking a field current while preventing breakage of the switching control elements in response...
|
|
|
7514808 |
Regenerative energy system
The invention relates to a regenerative energy system comprising a first energy producer and a second energy producer. The object of the invention is to improve the environmental compatibility of...
|
|
|
7508172 |
Failure detection apparatus for an alternator
A failure detection apparatus for an alternator can detect a short circuit failure of a diode in a full-wave rectifier with high precision by use of a simple circuit structure based on the state of...
|
|
|
7471069 |
Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method
A voltage raising device that provisionally maintains an operation and function when there is an abnormality provided. If a battery voltage drops when an engine is restarted after an idle stop, the...
|
|
|
7466106 |
System and method for DC power generation from a reluctance machine
A system and method is provided for generating DC power using a synchronous reluctance machine ( 12 ) or a salient-pole synchronous machine ( 102 ) and a power converter ( 110 ). The present...
|
|
|
7446426 |
System and method for boosting torque output of a drive train
An engine speed detector detects an engine speed of an engine having a baseline torque versus engine speed curve. A torque sensor detects an engine torque of the engine. A data processor determines...
|
|
|
7397224 |
Voltage regulator with improved protection and warning system
This invention discloses a vehicle electrical system voltage regulator with improved electrical protection and warning means that discerns and responds to regulator, generator, or vehicle...
|
|
|
7245038 |
Extending fuel economy operating range in gasoline direct injection (GDI) engines
An engine control system for controlling engine operation in high-output (HO) and fuel-economy (FE) modes in a gasoline direct injection (GDI) engine includes an alternator that is driven by the...
|
|
|
6888263 |
Gas turbine generator
A gas turbine generating apparatus according to the present invention comprises a gas turbine capable of a high-speed operation, a permanent-magnet-type generator driven at a high speed by the gas...
|
|
|
6624618 |
System and method for vehicle voltage regulation
A method of operating an alternator of a motor vehicle includes the steps of monitoring an amount of stored electrical energy available to operate the vehicle, estimating a vehicle electrical load,...
|
|
|
6608394 |
Starting system for vehicle
In the case of an engine automatic stop and start system in which an engine is stopped while a vehicle is stopped and the engine is started when the vehicle is started, it is necessary to shorten...
|
|
|
6534958 |
System that supplies electrical power and compressed air with throttle control
A system provides electrical power and compressed air includes a wheeled hand truck frame, an engine, a compressor, a generator, and a reservoir having several horizontally disposed cylindrical...
|
|
|
6369549 |
Motor vehicle electrical system with multiple generators
A motor vehicle charging system comprises a first alternator including a first power output and a discrete alternator enabling input, a second alternator including a second power output and an...
|
|
|
6166525 |
Automatic electric power generator control
A controller operates to start an electric power generator, for example a gasoline engine electric power generator, when a demand is made for electric power when the user turns on an electric...
|
|
|
5880537 |
Uninterruptable power supply
An uninterruptable power supply, operating normally under power supplied by a utility, has a main motor, a smaller induction motor, and a mechanical load such as a generator coaxially coupled...
|
|
|
5821706 |
Control apparatus and method for initiating power generation for hybrid electric automobile
A power generation control apparatus of a hybrid electric automobile includes an electric motor for driving driving wheels of the hybrid electric automobile, a power supply device for supplying...
|
|
|
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...
|
|
|
5671112 |
Digital integrator V/Hz relay for generator and transformer over-excitation protection
A system for implementing accurate V/Hz value measurement and trip time determination for generator/transformer overexcitation protection independent of the conventional frequency tracking and...
|
|
|
5637987 |
Regenerative vehicle launch
A hybrid electric vehicle includes an internal combustion engine, a multi-speed automatic transmission, and an electric machine operable in a motoring mode and a generating mode. A compound...
|
|
|
5559704 |
Method to compute horsepower required by an internal combustion engine coupled to an auxiliary alternator
A method for determining gross engine horsepower of an internal combustion engine coupled in driving relationship to an alternating current electric alternator, the alternator supplying electric...
|
|
|
5488286 |
Method and apparatus for starting a synchronous machine
A synchronous machine is operable in a starting mode of operation in which a magnitude of a parameter of power applied to a main generator portion armature winding of the synchronous machine is...
|
|
|
5332927 |
Power supply system for a telecommunication system
An auxiliary power supply system includes an internal combustion engine driving an alternator the output of which is rectified and supplied to DC bus lines across which a storage battery is...
|
|
|
5198698 |
Auxiliary power supply system for providing DC power on demand
An auxiliary power supply system includes an internal combustion engine driving an alternator the output of which is rectified and supplied to DC bus lines across which a storage battery is...
|
|
|
5151647 |
Enhanced charging system diagnostic method
A method for detecting full or partial inoperability of a vehicular alternator battery charging system monitors the vehicle's battery voltage and compares it against a controlled reference voltage....
|
|
|
5125469 |
System for storing and using deceleration energy
A system for storing deceleration energy from a motor vehicle and for using the stored deceleration energy to assist in accelerating the motor vehicle. In one embodiment, the system comprises a...
|
|
|
4948997 |
Starter and power generator and associated motor
Disclosed are a starter and power generator which starts an engine and which is subsequently driven by the engine to generate power, and a motor used in the starter, in particular, a...
|
|
|
3748561 |
REMOTE STARTING CONTROL CIRCUIT FOR WELDER POWER SUPPLY
A control circuit for remote starting of an AC motor coupled to a DC generator used to supply a welding load circuit. A low voltage switching circuit connected across the load circuit starts the...
|
|
|
3719881 |
DEVICE FOR CHARGING STORAGE BATTERY
Battery charger comprising means for detecting the specific gravity of the electrolyte of the battery and for closing the ignition and starter circuits of the internal combustion engine when the...
|
|
|
3371266 |
Field circuit control for alternating current generators
|
|
|
3086161 |
Electric generating systems
|
|
|
3084323 |
Furnace control circuit
|
|
|
2825863 |
Energizer
|