Patents Assigned to Ice Energy Holdings, Inc.
  • Multiple refrigerant thermal energy storage and cooling system with secondary refrigerant isolation
    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
  • Thermal energy storage and cooling system with secondary refrigerant isolation
    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