Patents by Inventor Ramachandran Narayanamurthy

Ramachandran Narayanamurthy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8946542
    Abstract: A pan structure for bonding solar modules installed on a target position is provided. The pan structure includes a plate member configured to be disposed across a spacing between two rail structures for mounting one or more solar modules. Additionally, the pan structure includes a pair of edge members configured to couple the plate member respectively with the two rail structures. Each of the pair of edge members has a first ledge characterized to be electrically conductive and configured to be supported by one of the two rail structures and a second ledge connected the first ledge to the plate member to keep the plate member a distance below the first ledge. Moreover, the pan structure includes a plurality of contact elements spatially distributed along the first ledge for bonding both the one or more solar modules and the rail structures for electric grounding.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: February 3, 2015
    Assignee: SunEdison, Inc.
    Inventors: Samuel Truthseeker, Charles Wade Albritton, Ramachandran Narayanamurthy, Joshua Reed Plaisted
  • Publication number: 20140214231
    Abstract: Disclosed is a system and method for providing power generation and distribution with on-site energy storage and power input controlled by a utility or a third party manager. The system allows a utility manager to decide and direct how energy is delivered to a customer on both sides of the power meter, while the customer directs and controls when and how much energy is needed. In the disclosed embodiments, the utility controls the supply (either transmitted or stored) and makes power decisions on a system that acts as a virtual power plant, while the end-user retains control of the on-site aggregated power consumption assets. The disclosed systems act to broker the needs of the utility and end-user by creating, managing and controlling the interface between these two entities.
    Type: Application
    Filed: September 9, 2013
    Publication date: July 31, 2014
    Inventors: Brian Parsonnet, Ramachandran Narayanamurthy
  • Patent number: 8790451
    Abstract: A system for utilizing solar energy for home utility supply includes an air collector coupled to a solar module disposed to collect ambient air carrying thermal energy generated from the solar module. The system includes an energy transfer module (ETM) comprising a first heat-exchanger configured to process a first air stream from the air collector and output a second air stream carrying a portion of the thermal energy. Additionally, the system includes an air-conditioning module for processing a third air stream from interior space. The system includes an air processor comprising a desiccant material to pre-condition the third air stream utilizing the second air stream in the ETM and form a fourth air stream for the air-conditioning module and a fifth air stream in the ETM. Furthermore, the system uses a second heat-exchanger to process the fourth air stream and form a six air stream with reduced temperature and humidity.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: July 29, 2014
    Assignee: PVT Solar, Inc.
    Inventor: Ramachandran Narayanamurthy
  • Patent number: 8707723
    Abstract: Disclosed are a method and device for a refrigerant-based thermal storage system wherein a condensing unit and an ice-tank heat exchanger can be isolated through a second heat exchanger. The disclosed embodiments provide a refrigerant-based ice storage system with increased reliability, lower cost components, and reduced power consumption compared to a single phase system such as a glycol system.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: April 29, 2014
    Assignee: Ice Energy Holdings, Inc.
    Inventor: Ramachandran Narayanamurthy
  • Patent number: 8660708
    Abstract: A system provides space conditioning zone control in a building for efficient energy use and conservation of energy resources. The system includes an energy transfer module coupled to a solar thermal system to receive a first airflow and an auxiliary thermal module coupled to the energy transfer module for processing a return airflow to provide a conditioned airflow for one or more spatial zones. The system further includes a zone controller coupled directly to the auxiliary thermal module and a thermostat in each spatial zone for operating the auxiliary thermal module. Furthermore, the system includes a master control module wirelessly communicated with each thermostat and configured to operate the energy transfer module. The master control module initiates a transfer of the first airflow based upon a first setpoint before the zone controller initiates a generation and transfer of the conditioned airflow based upon a second setpoint.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: February 25, 2014
    Assignee: PVT Solar, Inc.
    Inventors: Ramachandran Narayanamurthy, Joshua R. Plaisted
  • Patent number: 8528345
    Abstract: Disclosed is a system and method for providing power generation and distribution with on-site energy storage and power input controlled by a utility or a third party manager. The system allows a utility manager to decide and direct how energy is delivered to a customer on both sides of the power meter, while the customer directs and controls when and how much energy is needed. In the disclosed embodiments, the utility controls the supply (either transmitted or stored) and makes power decisions on a system that acts as a virtual power plant, while the end-user retains control of the on-site aggregated power consumption assets. The disclosed systems act to broker the needs of the utility and end-user by creating, managing and controlling the interface between these two entities.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: September 10, 2013
    Assignee: Ice Energy, Inc.
    Inventors: Brian Parsonnet, Ramachandran Narayanamurthy
  • Patent number: 8505313
    Abstract: Disclosed are a method and device for a refrigerant-based thermal storage system wherein a condensing unit and an ice-tank heat exchanger can be isolated through a second heat exchanger. The disclosed embodiments provide a refrigerant-based ice storage system with increased reliability, lower cost components, and reduced power consumption compared to non-isolated systems.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 13, 2013
    Assignee: Ice Energy Holdings, Inc.
    Inventor: Ramachandran Narayanamurthy
  • Publication number: 20120295534
    Abstract: A method for providing a ventilation control compliant with an adopted ventilation standard for efficient energy usage and conservation of energy resources. The method includes operating a home energy system to generate solar energy within a daily active period and draw ambient fresh air, and setting a daily ventilation period as a fractional period of a day. The daily ventilation period is substantially coordinated with the daily active period during a heating/cooling period for the home. Additionally, the method includes determining a target volume in compliance with the adopted ventilation standard and determining a flow rate for delivering the fresh air during the daily ventilation period. Moreover, the method includes monitoring an accumulated total ventilation volume of the delivered fresh air until the accumulated total ventilation volume is within a vicinity of a target volume.
    Type: Application
    Filed: October 7, 2011
    Publication date: November 22, 2012
    Applicant: PVT Solar, Inc.
    Inventors: Ramachandran NARAYANAMURTHY, Joshua R. Plaisted
  • Publication number: 20120271476
    Abstract: Disclosed is a system and method for providing power generation and distribution with on-site energy storage and power input controlled by a utility or a third party manager. The system allows a utility manager to decide and direct how energy is delivered to a customer on both sides of the power meter, while the customer directs and controls when and how much energy is needed. In the disclosed embodiments, the utility controls the supply (either transmitted or stored) and makes power decisions on a system that acts as a virtual power plant, while the end-user retains control of the on-site aggregated power consumption assets. The disclosed systems act to broker the needs of the utility and end-user by creating, managing and controlling the interface between these two entities.
    Type: Application
    Filed: July 3, 2012
    Publication date: October 25, 2012
    Applicant: Ice Energy, Inc.
    Inventors: Brian Parsonnet, Ramachandran Narayanamurthy
  • Patent number: 8234876
    Abstract: Disclosed is a system and method for providing power generation and distribution with on-site energy storage and power input controlled by a utility or a third party manager. The system allows a utility manager to decide and direct how energy is delivered to a customer on both sides of the power meter, while the customer directs and controls when and how much energy is needed. In the disclosed embodiments, the utility controls the supply (either transmitted or stored) and makes power decisions on a system that acts as a virtual power plant, while the end-user retains control of the on-site aggregated power consumption assets. The disclosed systems act to broker the needs of the utility and end-user by creating, managing and controlling the interface between these two entities.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: August 7, 2012
    Assignee: Ice Energy, Inc.
    Inventors: Brian Parsonnet, Ramachandran Narayanamurthy
  • Patent number: 8181470
    Abstract: Disclosed is a method and device for a refrigerant-based thermal energy storage and cooling system with multiple condensing units utilizing a common evaporator coil. The disclosed embodiments provide a refrigerant-based ice storage system with increased reliability, lower cost components, and reduced power consumption and ease of installation.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: May 22, 2012
    Assignee: Ice Energy, Inc.
    Inventors: Ramachandran Narayanamurthy, Brian Parsonnet, Donald Thomas Cook
  • Patent number: 8109107
    Abstract: Disclosed is a method and device to efficiently regulate flow of refrigerant while maintaining a sealed chamber in systems providing stored thermal energy for use during peak electrical demand. A mixed-phase regulator replaces the thermostatic expansion valve used in conventional air-conditioning systems that, along with capillary tubes and orifices, regulates the refrigerant fed from the compressor to the heat load.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: February 7, 2012
    Assignee: Ice Energy, Inc.
    Inventors: Ramachandran Narayanamurthy, Robert Scott Hicks, Robert K. Kerrigan, Christopher A. Kay
  • Publication number: 20120024343
    Abstract: A method for providing a cool roof by processing fluid within a vicinity of a roof structure having a surface area includes transferring a volume of air with a selected flow rate through a plenum structure disposed underlying one or more solar modules and coupled to the roof structure spatially over a height above a portion of the surface area. Each of the one or more solar modules is coupled to each other. The plenum structure has at least an intake region and an exit region for the volume of air. The method additionally includes maintaining a roof temperature profile for the portion of the surface area starting from the intake region to the exit region for a predetermined amount of time using at least the flow rate of the volume of air being transported through the plenum structure.
    Type: Application
    Filed: June 4, 2010
    Publication date: February 2, 2012
    Applicant: PVT Solar, Inc.
    Inventor: Ramachandran Narayanamurthy
  • Publication number: 20110257795
    Abstract: A system for controlling solar energy utilization for efficient energy usage and conservation of energy resources for providing space conditioning and home ventilation. The system includes a control module configured to operate a solar energy system for collecting a flow of fresh air for utilizing thermal energy converted by the solar energy system. Additionally, the system includes a thermostat module directly coupled with an HVAC system to for controlling a delivery of a conditioned airflow. The thermostat device couples wirelessly to the control module. Further, the system includes a graphic user interface operably communicating with the control module remotely via a network hub. The graphic user interface device is configured to set modes of operation for the thermostat module and configured to communicate with the thermostat module for transmitting control information, modes of operation, and temperature information of the building structure to the control module via a wireless transmission.
    Type: Application
    Filed: June 24, 2011
    Publication date: October 20, 2011
    Applicant: PVT Solar, Inc.
    Inventors: Ramachandran NARAYANAMURTHY, Joshua R. PLAISTED
  • Publication number: 20110238223
    Abstract: A system provides space conditioning zone control in a building for efficient energy use and conservation of energy resources. The system includes an energy transfer module coupled to a solar thermal system to receive a first airflow and an auxiliary thermal module coupled to the energy transfer module for processing a return airflow to provide a conditioned airflow for one or more spatial zones. The system further includes a zone controller coupled directly to the auxiliary thermal module and a thermostat in each spatial zone for operating the auxiliary thermal module. Furthermore, the system includes a master control module wirelessly communicated with each thermostat and configured to operate the energy transfer module. The master control module initiates a transfer of the first airflow based upon a first setpoint before the zone controller initiates a generation and transfer of the conditioned airflow based upon a second setpoint.
    Type: Application
    Filed: June 2, 2011
    Publication date: September 29, 2011
    Applicant: PVT Solar, Inc.
    Inventors: Ramachandran NARAYANAMURTHY, Joshua R. Plaisted
  • Patent number: D648425
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: November 8, 2011
    Assignee: PVT Solar Inc.
    Inventors: Joshua Reed Plaisted, Charles Wade Albritton, Ramachandran Narayanamurthy
  • Patent number: D655210
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 6, 2012
    Assignee: PVT Solar, Inc.
    Inventors: Ramachandran Narayanamurthy, Joshua R. Plaisted
  • Patent number: D677619
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 12, 2013
    Assignee: EchoFirst, Inc.
    Inventors: Samuel Truthseeker, Ramachandran Narayanamurthy, Joshua Plaisted
  • Patent number: D687839
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: August 13, 2013
    Assignee: EchoFirst, Inc.
    Inventor: Ramachandran Narayanamurthy
  • Patent number: D697022
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: January 7, 2014
    Assignee: PVT Solar, Inc.
    Inventors: Samuel Truthseeker, Joshua Plaisted, Ramachandran Narayanamurthy