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7566992 |
Method and apparatus for operation of a power station
A power station comprises a power-consuming shaft run on which a motor and a compressor are arranged, as well as a power-emitting shaft run on which a generator and an expansion machine are...
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7525278 |
Voltage conversion apparatus, power output apparatus, and control method of voltage converter
An upper limit value setting unit of a control device conducts integration on the change in battery power, and determines whether the integrated value is lower than a preset first threshold value...
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7521936 |
Diagnostic system for power converter
A power converter system that includes a diagnostic system is presented. One example of a power converter system is an audio amplifier system, such as a switch mode amplifier. The diagnostic system...
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7492128 |
Dynamic distribution device for battery power loop
A dynamic distribution device for a battery power loop is provided. The dynamic distribution device comprises a voltage sensing module, a power management logic, a power switch circuit, a buck loop...
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7478712 |
Energy collection
An energy collection system may collect and use the energy generated by an electric field. Collection fibers are suspended from a support wire system supported by poles. The support wire system is...
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7459806 |
High voltage magnetic compression modulator
A high voltage magnetic compression modulator including a low-voltage part including an energy source connected to a primary winding of a pulsed transformer, and a high-voltage part including a...
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7443057 |
Remote power charging of electronic devices
A wireless charging and power system for electronic devices and method for communicating power to a power receiver employing wireless energy transmission are disclosed. The remote charging system...
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7425782 |
Electric car voltage conversion device with failure detection
A voltage conversion device includes a forward direction conversion circuit for converting an input voltage from a DC power source into a desired output voltage by adjusting a duty ratio of...
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7419406 |
Bathing unit controller
A controller suitable for use in controlling components in a bathing unit is provided. The controller includes a controller body having a back surface and a front surface generally opposed to the...
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7388306 |
Appliance control system with power controller
A transformerless power controller provides low standby power (milliwatts) for standby circuitry/logic of an appliance when the appliance is not in use. The power controller also provides...
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7257466 |
Intelligent control devices
A control device operates to selectively provision power. The control device can be implemented as part of an electrical apparatus, such as a computer, television, VCR, hairdryer or other device...
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7171461 |
Network remote power management outlet strip
A vertical-mount network remote power management outlet strip embodiment of the present invention comprises a long, thin outlet strip body with several independently controllable power outlet...
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7138733 |
Redundant data and power infrastructure for modular server components in a rack
A modular infrastructure for a computer server rack, comprising modular server chassis, each chassis configured to receive a plurality of servers and two network switches. The switches are...
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7119460 |
Floating power generation system
A system for using natural gas to safely provide large amounts (at least 30 megawatts) of electricity to consumers. The system includes a floating generating vessel ( 110 ) that lies offshore and...
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7102255 |
Soft power-up for an external power adapter
An external power adapter prevents damage to contacts of power connectors by reducing current in-rush when the powered-up external power adapter is coupled to an information handling system. A...
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7099934 |
Network-connecting power manager for remote appliances
A network comprises a power manager with a network agent in communication over a network with an network manager. The power manager is connected to control several intelligent power modules each...
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7095140 |
Control using transducers present to determine model
An adaptive control, capable of operating a plurality of models, that determines which model it is operating by scanning its output device circuits. The control automatically deleting options...
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7088267 |
Duplex-system digital-data transmitting method and apparatus
A duplex-system digital-data transmitting apparatus includes a digital-data signal source which outputs serial data at a signal output end. The level of the data is converted by a first level...
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7043543 |
Vertical-mount electrical power distribution plugstrip
A vertical-mount electrical power distribution plugstrip comprises a long, thin plugstrip body with several power outlet plugs distributed along the length of one face. A power input cord is...
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7002265 |
Power supply methods and configurations
A look-up table assists a source of logic of an apparatus in determining the power requirements of an unknown battery-powered device, so that a configurable power supply adjusts its output to...
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6984901 |
Battery-powered washer
A battery-powered washing unit is described which includes a motor drive unit driven by a DC battery pack with a yoke attached around the motor drive unit. An elongate and extendable handle is...
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6978537 |
Method of transferring electric charge using a micrometer-scaled device
A charged species source and a charged species drain are provided. A moveable component is positioned proximate to the charged species source and the charged species drain. A first protrusion and a...
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6929516 |
Bathing unit controller and connector system therefore
A controller suitable for use in controlling components in a bathing unit is provided. The controller includes a plurality of connectors adapted for providing electrical power to respective bathing...
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6873063 |
Electrical power distribution suitable for a substantially underwater system
A substantially underwater system comprises a plurality of retrievable substantially autonomous subsea modules ( 12, 13, 17, 18 ) and switchgear ( 15, 16, 21 a . . . h ). A host facility ( 6 ) and...
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6839617 |
Extension of operating range of feedback in CVT ratio control
Operating range of feedback in CVT ratio control has been extended by use of stabilized values as an actual value of CVT ratio. The actual value of CVT ratio is derived from first and second pulse...
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6806592 |
Waveform controller oscillator program for an aircraft countermeasure system
A computer software program which functions as the operating system software for a electronic countermeasure set. The software allows a pilot in an aircraft to generate multiple ECM modes from a...
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6798083 |
Cryogenic power conversion for fuel cell systems especially for vehicles
A cryogenic power conditioning system for fuel cells is proposed which is cooled by liquid hydrogen or liquid natural gas (methane) used to power these fuel cells, or by liquid nitrogen supplied by...
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6756704 |
Locking mechanism for locking electronic devices
A locking system for securing an electronic device includes a locking signal transmitter anchored at a physical location away from the electronic device to transmit a locking signal. A receiver...
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6727606 |
Multimedia system with a housing that operationally stores a plurality of multimedia modules
A multimedia system includes a housing having several shelves for receiving multimedia modules. Each module and each shelf is equipped with a plug connector element. The plug connector elements of...
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6696772 |
Synchronous rectification
A direct-current converter converts an input voltage into an output voltage. It has and which comprises an operating voltage source, a power transformer having a primary side and secondary side, an...
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6696771 |
Power switch for external module adapted to interface with a portable information handling system
The application of external power to an external module connected to a portable information handling system enables the card detection signal to be asserted low, thereby allowing the personal...
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6683395 |
Power supply
A connector with a limited ampacity supplies a load which draws more current than the ampacity of the connector. A buck converter changes the power passing through the connector to a higher current...
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6657325 |
Multiple fan sensing circuit and method for monitoring multiple cooling fans utilizing a single fan sense input
A multiple fan sensing circuit for use with a single fan sense input and method of operation thereof. The multiple fan sensing circuit includes a logic circuit, coupled to the fan sense input, that...
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6650031 |
Protective system for a solar module
The invention relates to a system for protecting a solar module against theft or unauthorized use by an authorized consumer. Said system comprises an interruption device on the solar module side...
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6600243 |
Battery pack and an information processing device in which the battery pack is detachable/attachable
The objective of the present invention is to provide an information processing device that is operable by a battery and which suppresses the generation of standing waves and has little radiation...
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6576830 |
Solar cell roof structure, construction method thereof, photovoltaic power generating apparatus, and building
In a solar cell roof structure, a photovoltaic power generating apparatus, a building and a method of construction of a solar cell roof, in which a solar cell module is provided above a roof base...
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6495931 |
Modular controller housing for water pool apparatus
A controller housing for a water pool apparatus has two separate enclosures disposed back-to-back. The two separate enclosures are electrically connectable by electrical connectors disposed in the...
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6486572 |
Semiconductor integrated circuit device with a stable operating internal circuit
A semiconductor integrated circuit device has an output circuit composed of a P-channel transistor whose source is connected to a terminal for receiving a supplied voltage and an N-channel...
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6465979 |
Series compensation of electric alternating current machines
A method and device for providing series compensation for rotating electric alternating current machines connected either directly, or via a static current converter, to a three-phase distribution...
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6459175 |
Universal power supply
A power supply detects power requirements of an electrical device and configures itself to provide the correct power to the device. By using a connector that isolates the device from its battery,...
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6424059 |
Gas insulated switching device
A gas insulated switching device including a series of pressure containers 1 and 4 mutually connected, in which a conductor 2 is positioned in an inside center, and an insulating and...
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6414405 |
Method and apparatus for operating cabled-fiber undersea network, and fault-tolerant branching unit for use therein
A powering arrangement for an undersea cable system provides that each branch of the system is supplied with a current equal to half of the current in the trunk. By coupling both branches to the...
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6377436 |
Microwave transmission using a laser-generated plasma beam waveguide
A directed energy beam system uses an ultra-fast laser system, such as one using a titanium-sapphire infrared laser to produce a thin ionizing beam through the atmosphere. The beam is moved in...
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6376938 |
Power supply interface device
A power supply interface device for supplying 110 volt power to an electrical device. The power supply interface device includes a housing having a front wall, a top end wall, and a bottom end...
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6351100 |
Method of, and circuit for, controlling the discharge of a battery
A power supply circuit comprises a pre-regulator circuit ( 20 ) including an energy store ( 19 ). A control circuit ( 4 ) controls the current flow from a battery ( 18 ), creating an intermittent...
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6307283 |
Position signalling device for a motor drive
A position indicator for step switches and tap selectors of transformers and the like has a contact array connected to the motor drive and connected by a plug to the plug of a connector which, in...
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6163089 |
Railway locomotive ECP train line control
An interface adaptor is provided between the locomotive MU cable and the ECP trainline permitting ECP data from the lead locomotive to be transmitted via the MU cable on trailing locomotives to a...
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6118257 |
Switchgear for a power station generator and a transformer with a three-position disconnector
The switchgear comprises a circuit breaker having an open position for isolating a generator from the network, and a closed position for connecting the generator to the network, together with a...
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6107701 |
Optional meter panel for a transfer switch having a terminal compartment
A power transfer device adapted for interconnection with the electrical system of a building includes a cabinet, a set of switches mounted to the cabinet, and a first set of wires for connecting...
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6104107 |
Method and apparatus for single line electrical transmission
This invention relates to the field of electrical technology, and relates particularly to a method for the continuous transformation of electrical energy with its subsequent transmission from an...
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