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Class 361/66 - With communication between feeder disconnect points


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter wherein the sensing means activates a communication
No. of patents: 128
Last issue date: 07/15/2008


1        
NumberTitleIssue Date
7400986Usage monitoring apparatus
An apparatus is disclosed for monitoring usage of multiple electrical devices. The apparatus comprises multiple non-invasive current sensors for sensing current in respective conductors associated with the electrical devices. Such conductors may for example be the e...
07/15/2008
7363175Query based electronic battery tester
An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined base...
04/22/2008
7319304Shunt connection to a PCB of an energy management system employed in an automotive vehicle
A method of coupling a shunt to a printed circuit board (PCB) of an energy management system is provided. The method includes coupling flexible electrical connectors to the shunt and soldering the flexible electrical connectors to connection points on the PCB of the...
01/15/2008
7295936Electronic battery tester with relative test output
An electronic battery tester for testing a storage battery determines a condition of the battery. The condition is a relative condition and is a function of a dynamic parameter of the battery and an empirical input variable. ...
11/13/2007
7288933Position detecting system that self-monitors for connectivity faults
A system for detecting position that is capable of self-monitoring for connectivity faults. In one embodiment, the system comprises a transformer, an excitation potential source, a bias potential source, and a processor. ...
10/30/2007
7290037Scalable wireless remote control and monitoring system with automatic registration and automatic time synchronization
A system for controlling, monitoring and receiving data from a plurality of devices located at a remote site. A network operations center (NOC) has a plurality of protocols for a plurality of applications. A customer interface with the NOC provides customer control ...
10/30/2007
7262519Actuator unit with at least two actuators and a secure control unit
In order to provide a bearing for an already prepositioned switching shaft, fitted with coupling levers, of a low-voltage circuit breaker in the region where the switching forces act, a bearing assembly is provided. The bearing assembly includes a bearing body which...
08/28/2007
7246015Alternator tester
An alternator tester is provided for testing an alternator of a vehicle while the alternator is coupled to the vehicle. A sensor is configured to couple to the vehicle and sense a signal related to operation of the alternator. A memory contains data related to opera...
07/17/2007
7235897Power supply unit for automobiles, which can provide braking force even when abnormality occurs in the power supply unit of electrically driven brake devices
A power-supply unit for automobiles, connected to an electrically-driven brake device which generates braking forces by being electrically driven, an electric generator capable of generating braking forces for a vehicle by power generation, and a storage device for ...
06/26/2007
7235898Vehicle power distribution node with redundant power supply
A system and method for providing power redundancy to certain devices of a vehicle that are typically controlled by means of a power distribution and control node. Power is delivered to the node by both a primary power feed as well as a secondary power feed. Provide...
06/26/2007
7216043Push communications architecture for intelligent electronic devices
A power management architecture for an electrical power distribution system, or portion thereof, is disclosed. The architecture includes multiple intelligent electronic devices (“IED's”) distributed throughout the power distribution system to manage the flow and...
05/08/2007
7209840Systems and methods for providing remote monitoring of electricity consumption for an electric meter
A system for providing remote monitoring of electricity consumption is provided. In one embodiment the system may comprise electric meters, communication devices having a unique address and defining a wireless communication network, and a site controller. Each elect...
04/24/2007
7187090Mobile high voltage network
A mobile high voltage network supplies electrical consumer units connected via a plug-in connector and can be switched on and off by means of mechanical switches, with a fuse responding in the event of a short circuit. The high voltage network carries a direct volta...
03/06/2007
7188003System and method for securing energy management systems
A power management architecture for an electrical power distribution system, or portion thereof, is disclosed. The architecture includes multiple intelligent electronic devices (“IED's”) distributed throughout the power distribution system to manage the flow and...
03/06/2007
7187091Safety switching module and method for testing the switching-off ability of a switching element in a safety switching module
A safety switching module for safely switching-off an electrical load (43), comprising a first and a second switching control device (20A, 20B); a first and a second switching element (24.1, 24.2) both being series-connected with each oth...
03/06/2007
7174261Power line sensors and systems incorporating same
An apparatus for sensing the current in a power line of a power system and systems incorporating the apparatus are disclosed. The apparatus may comprise an enclosure providing a window operable to permit the passage of the power line therethrough. The apparatus may ...
02/06/2007
7154276Method and apparatus for measuring a parameter of a vehicle electrical system
An apparatus for measuring electrical parameters for an electrical system measures a first and second parameters of the electrical system between connections to the electrical system. A processor determines a third electrical parameter of the electrical system as a ...
12/26/2006
7154722Loop control for distribution systems
The invention contemplates a technique for providing loop control on a faulted overhead or underground loop system, while preventing restored current from being fed or back fed into the fault. In particular, the invention provides a method, device, and system for re...
12/26/2006
7126341Automotive vehicle electrical system diagnostic device
An automotive vehicle electrical system diagnostic apparatus includes first and second electrical connections configured to electrically couple to an electrical system of an automotive vehicle which includes a battery. Digital samples are obtained during operation o...
10/24/2006
7127328System and method for federated security in an energy management system
A system and method are disclosed for providing authentication of data source and integrity between applications and users in different Non Affiliated Entities/organizations while limiting access to resources between private networks of energy management devices. A ...
10/24/2006
7123459Protective relay capable of protection applications without protection settings
The current differential relay operates without adjustable settings, and includes a phase current differential element with a predetermined threshold, responsive to local phase current values and remote phase current values, to detect three-phase faults and producin...
10/17/2006
7119686Theft prevention device for automotive vehicle service centers
An apparatus and method for preventing theft in automotive vehicle service centers. A transmitter transmits a wireless security signal which defines a perimeter. At least one portable tool for use in automotive vehicle service centers includes a receiver configured ...
10/10/2006
7110231Adaptive protection system for a power-distribution network
A preferred embodiment of a system comprises a recloser electrically coupled to a voltage source of a power-distribution network and adapted to isolate a section of a distribution feeder of the power-distribution network from the voltage source in response to an ove...
09/19/2006
7106070Broad-band low-inductance cables for making Kelvin connections to electrochemical cells and batteries
A broad-band technique for reducing the distributed inductance of a four-conductor Kelvin cable is disclosed. A special inductance-canceling cable section is connected in tandem with the cable section contacting the cell/battery. Connections between the two cable se...
09/12/2006
7089089Methods and apparatus for retrieving energy readings from an energy monitoring device
An energy monitoring device including procedures for secure communication of data from the device is disclosed. The energy monitoring device includes a public/private key pair used to encrypt and/or digitally sign communications by the device. This allows the receiv...
08/08/2006
7065662Information handling system featuring a power-based current limiting circuit
A method of implementing a power-based current limiting circuit in an information handling system includes providing a power supply having an output voltage operating range that can vary between a first voltage output level and a second voltage output level. The pow...
06/20/2006
7053767System and method for monitoring and controlling remote devices
The present invention is generally directed to a system for monitoring a variety of environmental and/or other conditions within a defined remotely located region. In accordance with one aspect of the invention, a system is configured to monitor utility meters in a ...
05/30/2006
7050280High speed transfer system
A High Speed Transfer System which comprises three Protection and Control devices. A first and a second of said Protection and Control devices are used for failure detection on the feeder bus-bar; the third of said Protection and Control devices is used for the High...
05/23/2006
7043381Substation system
A network which simplifies structure, realizes autonomous automation, digitalizes data, and effectively uses data is disclosed. A measuring card for measuring voltage and current according to values detected by the state detector that detects voltage and current of ...
05/09/2006
7042690Power-line, differential, isolation loss detector
In one embodiment, an integrated differential isolation loss detector is disclosed that generates a first temperature that is a function of a high side current and a second temperature that is a function of a low side current. A temperature sensor senses the differe...
05/09/2006
7034541Query based electronic battery tester
An electronic battery tester for testing a storage battery provides a test output indicative of a condition of the battery. Electronic measurement circuitry provides a measurement output related to a condition of the battery. The battery condition is determined base...
04/25/2006
7012433Battery tester upgrade using software key
An electronic battery tester, comprising first and second connectors configured to electrically couple to terminals of the battery, a microprocessor configured to test the battery using the first and second connectors, a memory containing a set of locked instruction...
03/14/2006
7003411Electronic battery tester with network communication
An electronic battery tester for testing a storage battery includes test circuitry configured to provide a battery test output related to a condition of the battery. A memory stores a battery tester address of the battery tester, and communication circuitry transmit...
02/21/2006
7003410Electronic battery tester with relative test output
An electronic battery tester for testing a storage battery determines a condition of the battery. The condition is a relative condition and is a function of a dynamic parameter of the battery and an empirical input variable. ...
02/21/2006
6998847Electronic battery tester with data bus for removable module
An electronic battery tester is provided for testing storage batteries. Battery test circuitry is configured to couple to the storage battery and measure a condition of the battery. A removable module is configured to couple to the battery tester to add increased fu...
02/14/2006
6985800Protection of an electric power transmission network
For the control of an electric power transmission network, where local protection functions are implemented by a plurality of local protection devices (3,3a,3b,3b′,3c) located at a plurality of locations thro...
01/10/2006
6967484Electronic battery tester with automotive scan tool communication
An electronic battery tester includes battery test circuitry configured to couple to a battery. A databus is configured to exchange data with external circuitry. ...
11/22/2005
6961641Intra-device communications architecture for managing electrical power distribution and consumption
A power management architecture for an electrical power distribution system, or portion thereof, is disclosed. The architecture includes multiple intelligent electronic devices (“IED's”) distributed throughout the power distribution system to manage the flow and...
11/01/2005
6952705Method, system and program product that utilize a hierarchical conceptual framework to model an environment containing a collection of items
A method, system and program product are disclosed for enabling a user to construct a conceptual hierarchical framework representing a virtual or physical environment. The framework may then be populated with a collection of items. Users may graphically and intuitiv...
10/04/2005
6944555Communications architecture for intelligent electronic devices
A power management architecture for an electrical power distribution system, or portion thereof, is disclosed. The architecture includes multiple intelligent electronic devices (“IED's”) distributed throughout the power distribution system to manage the flow and...
09/13/2005
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