Patents Assigned to Aclara Meters LLC
  • Patent number: 11218190
    Abstract: An electrical meter (M) installed at a facility (F) supplied electrical power by a utility's (U) electrical distribution system (EDS) utilizes a two-way automatic communications system (TWACS) for receiving messages from the utility sent over the electrical distribution system using the TWACS. An improvement to the meter comprises reconfiguring existing components installed in the meter to function as an analog-to-digital (ADC) converter so to facilitate processing of powerline waveforms (WF) propagated through the electrical distribution system by application of a signal based detection algorithm. This improves detection of signal elements comprising a message sent via the TWACS and by other means and incorporated in the electrical waveforms thereby reducing occurrence of a false synchronization with the message elements so a content of a message is readily ascertained by the meter.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: January 4, 2022
    Assignee: Aclara Meters LLC
    Inventor: Gregory Berchin
  • Patent number: 10812141
    Abstract: An electrical meter (M) installed at a facility (F) supplied electrical power by a utility's (U) electrical distribution system (EDS) utilizes a two-way automatic communications system (TWACS) for receiving messages from the utility sent over the electrical distribution system using the TWACS. An improvement to the meter comprises reconfiguring existing components installed in the meter to function as an analog-to-digital (ADC) converter so to facilitate processing of powerline waveforms (WF) propagated through the electrical distribution system by application of a signal based detection algorithm. This improves detection of signal elements comprising a message sent via the TWACS and by other means and incorporated in the electrical waveforms thereby reducing occurrence of a false synchronization with the message elements so a content of a message is readily ascertained by the meter.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 20, 2020
    Assignee: Aclara Meters LLC
    Inventor: Gregory Berchin
  • Patent number: 10198017
    Abstract: Described herein are embodiments of methods and systems for detecting communications of a first meter board and using that detection as an indication to manage power consumption of the meter by a second meter board. In accordance with one aspect, a method is provided for detecting communications of a first meter board by a second meter board. In one embodiment, the method includes: receiving a signal, wherein the signal indicates a presence of communication activities between a first processor and another device over a network; and managing power consumption of the meter while the first processor is communicating with the other device over the network.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: February 5, 2019
    Assignee: Aclara Meters LLC
    Inventors: Subramanyam Satyasurya Chamarti, Lane Leslie Manoosingh, Bruce Joni Tomson, Michael George Glazebrook
  • Patent number: 9887051
    Abstract: Described herein are embodiments of a remote disconnect switch assembly. In one embodiment, the remote disconnect switch assembly comprises: an actuator; a shuttle that is operably moved by the actuator; one or more disconnect switches that are opened or closed by movement of the shuttle; one or more sensors; a communication interface; and a processor, wherein the processor is operably connected with the actuator, the one or more sensors and the communication interface, and wherein the processor is configured to: communicate with one or more other computing devices over a network using the communication interface; receive signals from the one or more sensors; and cause the actuator to operate in accordance with the signals received from the one or more sensors or the communications with the one or more other computing devices.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: February 6, 2018
    Assignee: Aclara Meters LLC
    Inventors: Ryan Marc LaFrance, Scott Michael Shill, Steven Lee Bietz, Subramanyam Satyasurya Chamarti
  • Patent number: 9733104
    Abstract: One embodiment describes a utility metering system that includes metering infrastructure that facilitates data communication within the utility metering system in accordance with an expected metering platform, and a utility meter communicatively coupled to the metering infrastructure. The utility meter operates in a native mode when a native metering platform is compatible with the expected metering platform, in which the utility meter operates in a first manner in accordance with the native metering platform. The utility meter operates in an emulation mode when the native metering platform is not compatible with the expected metering platform and an emulation metering platform is compatible with the expected metering platform, in which the utility meter operates in a second manner in accordance with the emulation metering.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: August 15, 2017
    Assignee: Aclara Meters LLC
    Inventors: Gregory Paul Lavoie, Curtis Whitmore Crittenden, Didier Gilbert Rouaud, Guy P. Lafond, Jason I. Subirana
  • Patent number: 9714965
    Abstract: The present disclosure relates to a system and method for evaluating the adequacy of a connection between a utility line and a utility meter. In one embodiment, a force sensing unit is disposed between a first half and a second half of a first terminal of the utility meter and is configured to measure a contact force between the first terminal and a socket jaw.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: July 25, 2017
    Assignee: Aclara Meters, LLC
    Inventor: Curtis Whitmore Crittenden
  • Patent number: 9689709
    Abstract: Techniques for mirroring to allow for data transmissions from a device through mirror capable device. In an embodiment, a plurality of mirror capable devices may report their capability, which may include signaling conditions related thereto. A mirror capable device may be selected from the plurality of mirror capable devices based on signaling conditions associated with the utility device's power consumption.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: June 27, 2017
    Assignee: Aclara Meters LLC
    Inventors: Bradley Richard Ree, John Christopher Boot
  • Patent number: 9691111
    Abstract: A system, method, and apparatus for determining energy savings are provided. The method may include repeatedly measuring energy usage of a load, determining that a demand response load control event exists, modifying the cycle of operation based at least in part on determining that a demand response load control event exists, and determining an energy savings based on comparing the measured energy usage of the load with an energy usage statistic. The determining that the demand response load control event exists may include receiving a demand response load control notification. The modifying the cycle of operation may include reducing a power draw of the load.
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: June 27, 2017
    Assignee: Aclara Meters LLC
    Inventor: Bradley Richard Ree
  • Patent number: 9671434
    Abstract: A sensor device for use in detecting current in a conductor is provided. The sensor includes a non-magnetic substrate defining an aperture structured to receive a conductor therein, a coil comprising a plurality of turns wound about at least a portion of the substrate, and a housing for enclosing the substrate and coil. The housing includes a dielectric material having a dielectric constant and positioned adjacent to the coil and at least partially within the aperture such that the dielectric material is disposed between the coil and the conductor when the conductor is received through the aperture and at least one spacer coupled to the aperture to facilitate maintaining a position of the coil relative to the conductor, wherein each of the spacers is positioned offset from the dielectric material such that each of the spacers does not radially extend between the coil and the conductor.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: June 6, 2017
    Assignee: Aclara Meters LLC
    Inventors: Steven Lee Bietz, Subramanyam Satyasurya Chamarti
  • Patent number: 9647834
    Abstract: Provided is an arbitrary automation system for secure communications. The system includes a utility device configured for processing critical data associated with the arbitrary automation system, the critical data being structured in accordance with utility device access levels. A key management module (i) provides a data protection key (DPK) for protecting the critical data in accordance with each of the utility device access levels and (ii) generates a user key encryption key (UKEK) for encrypting the DPK based upon the device access levels. The system additionally includes a software module configured for masking an execution state of software within the utility device and the key management module via principles of evasion and resistance.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 9, 2017
    Assignee: Aclara Meters LLC
    Inventors: Daniel Thanos, Satish Sharad Khanke
  • Patent number: 9589460
    Abstract: Embodiments of the disclosure can provide systems and methods for implementation of a smart energy profile using data-interchange encoding. According to one embodiment of the disclosure, a system can be provided. The system can include at least one memory that stores computer-executable instructions. The system can include at least one processor configured to access the at least one memory, wherein the at least one processor is configured to execute the computer-executable instructions to receive, by the at least one processor, a control instruction for a home area network (HAN) device. The at least one processor can be configured to convert the control instruction to a JSON object and transmit the JSON object to the HAN device.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: March 7, 2017
    Assignee: Aclara Meters LLC
    Inventors: Hyoung Jhang, David Sampson, Jeremy McKeown
  • Patent number: 9435665
    Abstract: A tamper detection system for a utility meter includes an emitter configured to emit light and a detector configured to receive light. The tamper detection system also includes a light modifying feature coupled to an interior surface of a meter cover. An end portion of the light modifying feature is configured to be positioned proximate to the emitter and the detector while the meter cover is in a closed position relative to the utility meter. The light modifying feature is also configured to alter a direction of travel of the emitted light and to direct the emitted light toward the detector while the meter cover is in the closed position relative to the utility meter.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: September 6, 2016
    Assignee: Aclara Meters LLC
    Inventor: Brian Matthew Aiken
  • Patent number: 9429595
    Abstract: Sensor devices and related methods disclosed. One example sensor device includes a substrate comprising a plurality of bobbins, the plurality of bobbins define an aperture structured to receive a conductor therein, a coil comprising a plurality of coil turns wound about each of the plurality of bobbins, a first shield extending between each of the plurality of bobbins and the plurality of coil turns; and a second shield positioned proximate to the plurality of coil turns, opposite the first shield such that the plurality of coil turns is between the first shield and the second shield.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: August 30, 2016
    Assignee: Aclara Meters LLC
    Inventors: Subramanyam Satyasurya Chamarti, Steven Lee Bietz, Loc Van Nguyen
  • Patent number: 9348618
    Abstract: A measuring instrument includes at least one processor having at least one processor internal resource. The measuring instrument may also include at least one hardware component external to the processor and at least one storage component. Firmware may be stored in the storage component and is accessible by the processor. The firmware includes at least one application; a virtualized hardware system having routines that emulate at least one processor internal resource; and at least one application programming interface between the application and the virtualized hardware system.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: May 24, 2016
    Assignee: Aclara Meters LLC
    Inventors: Robert Patrick Keeney, Bruce Robert Ladeau, Rajeswara Rao Pasupuleti