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7608942 |
Power management system
An integrated circuit ( 103 ) having a plurality of integrated circuit portions ( 111 , 113 , and 115 ) where each of the plurality of integrated circuit portions receives a corresponding voltage...
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7606639 |
Local power consumption load control
A method and system for curtailing energy consumption of an appliance, such as an air conditioning compressor or heat pump, is provided. A control unit stores information relating to the load,...
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7605351 |
Redundant control circuit for hot melt adhesive hose assembly heater circuits and temperature sensors
A hot melt adhesive hose assembly has a redundant control circuit fixedly mounted thereon which comprises a pair of heater circuits for heating a hot melt adhesive hose assembly to a predetermined...
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7589299 |
Electronic power control for cooktop heaters
In one aspect, a cooktop heating system that include a first cooktop heating element, a second cooktop heating element, and an interface device. The system also includes a controller for...
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7582986 |
Compensated inverse-time undervoltage load shedding systems
Provided is a compensated inverse-time undervoltage load shedding system and method for use in an electrical power system. The compensated inverse-time undervoltage load shedding system includes a...
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7582985 |
Electrical energy saving system
An electric energy saving system characterized in that it consists on detecting the time span when there is an overload in the demand of energy of a region; providing a controller in certain number...
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7582849 |
Thermal head, driving method and thermal head drive circuit
A thermal head driving method of driving thermal heads is disclosed. The method includes a step of dividing the thermal heads into plural groups, providing for each of the groups a common potential...
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7580775 |
Method and apparatus for implementing enablement state decision for energy consuming load based on demand and duty cycle of load
A method for managing an energy consuming load in a group of energy consuming loads and a method for managing the group of energy consuming loads. The method includes generating sets of load state...
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7566846 |
Multi-zone blanket arrangement
A multi-zone blanket includes a body including first heat zones juxtaposed side-by-side and symmetrically aligned within a body cavity. A first primary heating element passes through each of the...
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7557463 |
Image forming apparatus having power supply apparatus
When an interruption of an AC power supply occurs, an interruption detection circuit detects the interruption to output a detection signal (“H” level). In response to input of the detection...
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7550871 |
Power adapter featuring multiple power outputs
In a power adapter having multiple power outputs, a first information handling system (IHS) is coupled to a first power output included by the multiple power outputs. A second IHS is coupled to a...
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7535696 |
Method of mounting a power distribution apparatus in a rack
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7535118 |
Power supply system and fuel cell unit
There is provided a power supply system for supplying power to a plurality of loads includes: a fuel cell for generating DC power; a plurality of connection units, wherein one of the plurality of...
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7525216 |
Portable power source to provide power to an electronic device via an interface
A portable power source is configured for use with an electronic device. The portable power source cooperates and communicates with the electronic device via a peripheral bus to which the...
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7511388 |
System and method of detection of power loss in powered ethernet devices
A powered device includes a power supply input, a diode bridge, and a power loss detector. The power supply input is responsive to an external power source. The diode bridge has an input to receive...
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7504745 |
Multifunctional multi-outlet of saving electric power and a control method employing the same
Disclosed is a multifunctional multi-tap (concent) of intercepting a stand-by electric power and a control method employing the same which prevent big fire generated by leakage current by...
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7498690 |
System and method for regulating power in a multiple-output switching converter
A system and method is provided for supplying power to multiple outputs in a switching converter. One embodiment of the present invention includes a multiple-output switching converter that may...
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7479713 |
Systems and methods for reducing power dissipation in a disk drive including a fixed output voltage regulator
A disk drive system includes a fixed output voltage regulator including an output terminal that provides a substantially fixed output voltage. A pluralities of loads are connected in parallel. A...
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7459910 |
Contact welding detecting device for relay
A contact welding detecting device includes: a relay including a first contact for permitting and breaking transmission of a first DC input potential to a first output and a second contact for...
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7447002 |
Fuse module with movable fuse holder for fused electrical device
Described herein are various embodiments of a fuse module for fused electrical devices. According to one exemplary embodiment, a fuse module is mounted to the housing of a fused electrical device....
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7446430 |
Plural load distributed power supply system with shared master for controlling remote digital DC/DC converters
A distributed power system for delivering DC power to a plurality of loads. A plurality of power converter modules having associated therewith a DC/DC power conversion operation are provided, each...
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7420459 |
Powerline networking device
A powerline network device includes both power suppression and networking functions, and passes through power and data signals. The networking functions can include one or more of hub, router,...
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7412304 |
Power system for area containing a set of power consumers
There is provided a power system for an area containing a set of power consumers which can be applied to a collective housing consisting of a single or more buildings and can prevent power supply...
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7400064 |
DC/DC power converter
A switching regulation system and control scheme efficiently enables driving multiple loads from a common energy storage element, such as an inductor. The control scheme operates to store energy in...
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7400063 |
Switched-mode power supply
The switched-mode power supply includes an output value sensor circuit measuring a current flow through a switching device and a switching control circuit implementing overcurrent protection. Also...
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7368686 |
Apparatus and methods for operating an electric appliance
An electric cooking appliance is provided. The electric cooking appliance includes a plurality of surface heating elements and a plurality of sensors configured to monitor an operational status of...
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7351937 |
Control circuits for hot melt adhesive heater circuits and applicator heads
An electronic control circuit, for use in connection a hot melt adhesive dispensing system having a relatively large applicator head, has a plurality of heater circuits and a plurality of...
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7332692 |
Redundant control circuit for hot melt adhesive assembly heater circuits and temperature sensors
A redundant control circuit comprises a pair of heater circuits for heating a hot melt adhesive hose assembly to a predetermined temperature level, and a pair of temperature sensors which are used...
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7315096 |
Voltage regulator circuit for blade server
The present invention is to provide a voltage regulator circuit disposed on a circuit board of a blade server including a voltage regulator module for converting voltage of a power source and...
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7315095 |
Voltage regulating apparatus supplying a drive voltage to a plurality of loads
In a soft start period after power-on, a voltage regulating apparatus checks LED by LED to determine whether the LED is mounted on a position to receive a drive voltage. After the soft start...
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7312980 |
Adaptable rack mountable power distribution apparatus
Embodiments of a power distribution apparatus that is adaptable to be readily mounted within a variety of differing types of electronic equipment racks are herein described. One such embodiment...
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7268448 |
Plural output switching regulator with phase comparison and delay means
Disclosed are a control circuit and control method for a comparator-controlled type DC-DC converter that can prevent the generation of audible noise due to the difference between relevant switching...
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7268324 |
Electric cooking assembly with hot-warning indicator
An electric cooking assembly includes a cooking surface having supported under the surface an electric heater incorporating an electric heating element and a temperature limiter including a...
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7256372 |
Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same
A fluid-heating apparatus for heating a fluid and method of operating the same. The fluid-heating apparatus includes a heating element for heating a fluid surrounding the heating element and a...
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7245044 |
Electrical system, and control module and smart power supply for electrical system
An electrical system comprised of at least two control modules as well as at least one power supply module. The present invention improves functional reliability of electrical systems by...
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7225086 |
Alternating-source peak-shift power application system, method and program product
Apparatus includes a main body having a function of reducing performance of the apparatus during operation, an AC adapter which is connectable to the main body and supplies power to the main body...
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7215523 |
Apparatus for protecting an integrated circuit and method thereof
An apparatus for protecting an integrated circuit is applied to an electrical apparatus having a control unit. The control unit is used for controlling the integrated circuit and the protecting...
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7214910 |
On-chip power supply regulator and temperature control system
An on-chip temperature control system includes a temperature sensor, which monitors a temperature of a chip, and a hysteresis comparator which checks whether the temperature is in an acceptable...
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7208697 |
System and method for monitoring and controlling energy usage
A welding control system to monitor the energy consumption of a plurality of welders. The welding control system controls the operation of one or more welders based upon the energy information...
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7196433 |
Multi-output device with preset power supply priority
A multi-output circuit device with preset power supply priority that provides higher safety, wherein, the load of inferior priority depending on the preset overload breaking sequence is cut off...
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7193335 |
Sensing socket assembly
A socket assembly enables a number of electrical appliances to be automatically isolated from, and reconnected to, an electrical power supply upon respectively switching off or on a “master”...
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7172132 |
Balanced utility load management
A method and apparatus for controlling the operation of an air conditioning system and a plurality of auxiliary devices, with both the air conditioning system and the auxiliary devices being...
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7164214 |
Uninterruptible DC power supply for equipment associated with a mobile site
A programmable uninterruptible power supply for coupling battery powered systems associated with a mobile site, such as a vehicle, to the primary electrical system of the mobile site operates to...
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7151234 |
Outlet panel for single pin connectors
A device for providing electrical power that includes one or more single pin outlets and one or more switches, each of the switches coupled to a respective one of the one or more single pin...
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7146265 |
Control device with time measuring function
A control device with a time measuring function measures a turned-off time of an ignition switch with a low consumption current and high accuracy at a level adapted for a demand from the...
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7141891 |
Intelligent power distribution system
An intelligent power distribution system including one or more intelligent power strips. The power strips can each include an elongated housing that may be adapted for mounting in an equipment...
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7123994 |
Power consumption management method
The invention concerns a method of managing energy consumed by a group of energy consuming devices ( 31 to 39 ) and energy consuming devices ( 31 to 36 ) for executing this method. Energy...
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7110832 |
Energy management system for an appliance
An energy management system for an appliance comprising an interface to receive a schedule having an off-peak time segment and an on-peak time segment; a control to determine an operation to be...
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7109605 |
Electric load apparatus, method for processing abnormality, and computer readable recording medium recording program for causing computer to execute processing of abnormality in electric load apparatus
Control apparatus ( 30 ) forcefully stops inverter ( 14 ) and inverter ( 31 ) when DC/DC converter ( 12 ) is anomalously stopped. Additionally, when one of inverters ( 14, 31 ) is anomalously...
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7109447 |
Control system for cooking appliance employing convection and radiant cooking
A cooking appliance includes a heating system which is preferably capable of combining radiant, convection, microwave and conduction heating techniques to perform a cooking operation. The cooking...
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