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7543439 |
Generator assembly
A generator assembly for a gas turbine engine. The assembly includes an electrical generator connected via a first sprag clutch to an accessory gearbox driven by the engine. The generator is also...
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7492051 |
Energy-saving generator set
An energy-saving generator set includes a generator having a battery provided therein for starting the generator; a mechanical energy generating mechanism provided inside the generator to generate...
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7279801 |
Hybrid construction machine having auxiliary battery and control apparatus thereof
A hybrid construction machine according to the present invention is constructed to drive electric motors ( 6, 7, 13, 15, 23, 25 ) by means of power of a power generator ( 11 ) to be driven by an...
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7245030 |
Integrated generator and transformer and associated methods
An electrical power generating apparatus ( 20 ) may include a housing ( 22 ), an electrical generator ( 24 ) within the housing, and a step-up transformer ( 30 ) within the housing and connected to...
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7182707 |
Belt-drive system driven by internal combustion engine mounted on automotive vehicle
Plural auxiliary devices such as a water pump and a generator coupled to a serpentine belt-drive system are driven by an internal combustion engine mounted on an automobile vehicle. The generator...
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7129593 |
Low-energy storage fast-start uninterruptible power supply method
An uninterruptible power supply system has standby and backup modes and can change to backup mode upon detection of a grid fault. In both modes an alternator rotates at synchronous speed so that...
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7070530 |
Method and apparatus for power flow management in electro-mechanical transmissions
A method for power management in an electro-mechanical power-split infinitely variable transmission (eVT) designed to be operated within a designated speed ratio range for vehicular applications....
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7061131 |
Method and system for optimizing energy storage in hybrid off-highway vehicle systems and trolley connected OHV systems
A hybrid energy system for propelling an off-highway vehicle includes an engine rated at a first power capacity, and a power converter driven by the engine for providing primary electric power. A...
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7002259 |
Method of controlling electrical rotating machines connected to a common shaft
A controller for high torque, low RPM wind turbines and ocean current turbines. The turbine consists of a large, input power shaft-mounted, rotating bull-gear with stationary powertrains mounted...
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6998723 |
Electrical generating system having a magnetic coupling
An electrical generating system includes an electric motor coupled to a variable power source. A variable coupling is connected to an output shaft of the motor. The variable coupling includes...
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6954003 |
Mobile, self-sufficient operating assembly for providing electrical energy
A mobile, self-sufficient operating assembly for providing electrical energy which includes two internal-combustion engines ( 21, 23 ) as well as two generators ( 22, 24 ). The internal-combustion...
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6876096 |
Electrical power generation unit
The invention provides a power generation unit ( 100 ) having a generator ( 8 ) driven from shaft ( 112 ) and which has a transformer ( 24 ) connected to its output terminals for transforming the...
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6677684 |
Auxiliary power generator
An engine/generator assembly having the generator secured to the bottom of an engine. The assembly includes an engine/generator mounting plate which operates as a base plate between the generator...
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6530426 |
Motor drive-control device
A motor drive-control device drive-controls a plurality of auxiliary devices with a single motor while securing a necessary capacity of the auxiliary devices side in correspondence with usage...
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6433450 |
Power generating system with physical energy to enhance output
A power generating system. The system enhances output, in which a motor of about 700 W to 750 W produces horsepower to rotate a power generating unit, causing the power generating unit to produce...
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6340339 |
Vehicle drive device
A vehicle drive device is provided having a first source of driving force and a hydraulic transmission, into which power is input from the first source of driving force, arranged axially. A motor...
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6316841 |
Integrated emergency power and environmental control system
Environmental control and electric power are provided for a vehicle (12) carrying at least one gas turbine engine (14, 16) including a turbine (40,46) and a compressor (42,48); a stored energy...
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6201310 |
Car power supply system
A car power supply system which can improve the installation freedom of an engine and safety against crash and obtain high output for a large-capacity electric load. The car power supply system...
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6188139 |
Integrated marine power distribution arrangement
A marine power distribution arrangement includes a turbine-driven AC generator which supplies AC power at a frequency of 240 Hz through a switchgear unit to a transformer and a first power...
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6172427 |
Electric energy supply system for vehicle
An electric energy supply system for a vehicle includes a power output shaft electric power generation unit and an exhaust gas electric power generation unit for generating electric power by...
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5931271 |
Hybrid drive with one-way drive connections
A hybrid drive has an internal combustion engine and a motor/generator (M/G) for supplying and absorbing driving forces either alone or in combination. Two one-way devices are assembled between the...
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5845731 |
Hybrid motor vehicle
A hybrid powertrain system for a motor vehicle includes a final drive unit for providing tractive power to wheels of a motor vehicle, a first motor/generator operatively connected in series to a...
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5818117 |
Engine induction air driven turbine-alternator incorporating speed control of the turbine in response to alternator output voltage
A turboalternator and air flow control assembly for mounting on a combustion air intake of an internal combustion engine comprises a body having an inlet and an outlet defining an air flow path, a...
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5780932 |
Electricity generating unit having a combined cycle and including a gas turbine and a steam turbine having a plurality of modules
An electricity generating unit having a combined cycle, and comprising, mounted in succession along a common line of shafts via rigid couplings (28, 29, 31), a gas turbine (6), a steam turbine...
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5771478 |
Vehicle drive system with electrical power regeneration
A drive system provides a smooth start for a vehicle and converts excess kinetic energy accompanying the difference in speed between the engine and the drive wheels occurring during starting into...
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5701062 |
Pulsing control for an inertial drive system for a multi-motor binary array vehicle
A pulsing drive system delivers pulsed power signals to the driven wheels of a vehicle for improving the efficiency internal combustion or an electric motor driven vehicles. A controller receives...
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5689174 |
Electrical power system
An electrical power plant has a rotator means (1) that rotates one or more alternators (6, 8) to generate electrical current that is transmitted to one or more electrical storage bakeries (12, 13)...
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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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5476293 |
Electric energy storage and distribution system of differential distribution type
An electric energy storage and distribution system for a fluid-driven propeller, the propeller being connected to drive an AC generator, includes a planetary gear system by means of which rotation...
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5434454 |
Transient-free synchronous electrical power machine
Proximity switches and circumferentially movable stator windings allow a motor-generator to simultaneously sense and switch from a synchronous motor position to a synchronous generator position....
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5309029 |
Aircraft power unit with elective mechanical coupling
An integrated aircraft power unit providing the electrical and other forms of energy needed during auxiliary power unit operating conditions-while the aircraft is on the ground, and also providing...
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5285111 |
Integrated hybrid transmission with inertia assisted launch
The present invention relates to a power transmission that is interposed between the internal combustion engine and the drive ratio selection transmission of a vehicle. A motor/generator is...
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4967097 |
Hybrid power system
A hybrid power source includes a constant speed drive having an input coupled to a prime mover which develops variable speed motive power, an output driven at a substantially constant speed and a...
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4888493 |
Speed trimming integrated drive generator
A speed trimming integrated drive generator 18 includes a differential 24 having inputs coupled to a prime mover 20 and to a wild frequency generator 48, the output thereof being coupled to a main...
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4841202 |
Speed-limited electrically compensated constant speed drive
An electrically compensated constant speed drive which is speed limited so that power flow through the speed compensation link is unidirectional includes a permanent magnet generator which is...
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4721861 |
Turbine helper drive apparatus
A turbine helper drive apparatus has an induction motor coupled to a turbine, and a power converter for power-controlling the motor. Part of the load of the turbine is shared by the motor in...
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4695776 |
Power converter for an electrically-compensated constant speed drive
An electrically-compensated constant speed drive according to the present invention includes a speed summer having first and second input shafts and an output shaft at which constant speed motive...
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4694187 |
Electromechanical constant speed drive generating system
An electromechanical constant speed drive generating system is provided with a mechanical differential having first, second and third rotatable shafts, wherein the speed of the second shaft is...
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4692671 |
Electrically-compensated constant speed drive
An electrically-compensated constant speed drive according to the present invention includes a speed summer having first and second input shafts and an output shaft at which constant speed motive...
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4691119 |
Permanent magnet alternator power generation system
An AC power generating system includes an array of permanent magnet alternators. The stator windings of these alternators are electrically connected in series and the total output voltage of the...
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4684813 |
Heterodyne system for electric power generation
Two high frequency AC generators are enabled to deliver a low frequency AC output to a load, by means of heterodyning and rectifying circuitry.
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4590384 |
Method and means for peaking or peak power shaving
In a power plant which furnishes low-grade heat to a Rankin cycle turbo generator operating with an organic fluid, a fast-starting prime mover is selectively coupled to the generator, the generator...
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4580402 |
Torque leveller and governor
Governor devices are described for use on single or multi-engine plants, some of whose engines or whose load experiences periodic torque variations, which act upon the torque regulator of at least...
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4570077 |
Waste heat recovery system driven alternators and auxiliary drive systems therefor
An auxiliary drive system for a waste heat recovery system driven alterna having a rotor, comprises a hydraulic drive means for driving the alternator rotor and means for engaging and disengaging...
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4523517 |
All electric environmental control system for advanced transport aircraft
The invention is an all electric environmental control system. The primary power for the system is provided in a first embodiment by a compressor (C 1 ) driven by an electric motor (14). The system...
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4513206 |
Exploitation of wind energy for producing electrical power
A prime mover (4), such as an internal combustion engine, and a wind rotor (1) are connected to an AC generator (2) by a differential gear (3) having its planetary-gear carrier meshing with the...
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4491737 |
Output control systems of combined cycle type electric power generating systems
In a combined cycle type electric power generation system including a plurality of shafts each coupling together a gas turbine, a steam turbine and an electric generator, there is provided an...
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4488053 |
Electric constant speed/variable speed drive/generator assembly
The invention is an "electric" constant speed/variable speed drive/generator assembly (10), which finds use in aircraft, and in particular, in "all-electric" aircraft. The assembly (10) includes...
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4476395 |
Tandem-generator design for aircraft
The invention is an aircraft power generation system which includes a tandem generator (10) which includes left and right generators (14, 15) arranged within a single housing (12). The left and...
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4473753 |
Waste kinetic energy reclaiming system for a vehicle
A waste kinetic energy reclaiming system for an engine-driven vehicle includes a generator, and a variable torque-ratio coupling connecting the generator and the vehicle engine. The system also...
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