Patents Assigned to Rocky Research
  • Patent number: 11828496
    Abstract: Disclosed are systems and methods of intelligently cooling thermal loads by providing a burst mode cooling system for rapid cooling, and an auxiliary cooling system that controls the temperature of the thermal load and surrounding environment between burst mode cooling cycles. The system may be used to provide pulses of cooling to directed energy systems, such as lasers and other systems that generate bursts of heat in operation.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: November 28, 2023
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11739997
    Abstract: Systems and methods for compressor-assisted sorption rate. A sorption system includes a sorber that absorbs and desorbs a refrigerant gas, such as ammonia, onto and from a coordinative complex compound. The system includes an evaporator, a condenser, and a compressor. The temperature and pressure of the gas within the sorber are monitored and the compressor is controlled to adjust the pressure to increase the absorption and desorption rates and increase the thermal cycle speed of the sorption system for applications such as laser systems requiring rapid, periodic cooling.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: August 29, 2023
    Assignee: Rocky Research
    Inventors: Abas Abdoli, Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 11692779
    Abstract: Disclosed are systems and methods of flexibly cooling thermal loads by providing a complex compound system for burst mode cooling, a vapor compression system for ancillary cooling, and a thermal storage system for helping efficiently maintain and cool a thermal load such as a directed energy weapon system.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: July 4, 2023
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11639819
    Abstract: A vector control system is used to control a vapor compression circuit. The vector control system may monitor the vapor compression circuit and adjust the speed of one or more motors to increase efficiency of the system by taking into account the torque forces placed on a compressor motor.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: May 2, 2023
    Assignee: Rocky Research
    Inventors: Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 11605929
    Abstract: Disclosed are systems and methods of heating and cooling a laser system by providing a vapor compression system having a plurality of compressors. A control system controls the activity of each compressor and activates and manages the speed of each compressor to efficiently provide cooling and heating of the laser system.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 14, 2023
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11543216
    Abstract: Disclosed are systems and methods of rapidly cooling thermal loads by providing a burst mode cooling system for rapid cooling. The burst mode cooling system may include a complex compound sorber configured to rapidly absorb ammonia. The system may be used to provide pulses of cooling to directed energy systems, such as lasers and other systems that generate bursts of heat in operation.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: January 3, 2023
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11525608
    Abstract: Disclosed are systems and methods of intelligently cooling thermal loads by providing a burst mode cooling system for rapid cooling, and an auxiliary cooling system that controls the temperature of the thermal load and surrounding environment between burst mode cooling cycles. The system may be used to provide pulses of cooling to directed energy systems, such as lasers and other systems that generate bursts of heat in operation.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: December 13, 2022
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11435145
    Abstract: Disclosed are systems and methods of flexibly cooling thermal loads by providing a thermal energy storage cooling system having a nucleation cooling system for at least initiating nucleation of a phase change media within the thermal energy storage system.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: September 6, 2022
    Assignee: Rocky Research
    Inventors: Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 11437665
    Abstract: Disclosed are battery systems for powering a laser weapon, and methods of thereof. A system includes a battery bank comprising a plurality of cylindrical battery cells electrically connected in series and parallel to form a plurality of modules, wherein an air flow path through each module defined by a spacing between a surface of each battery cell and its neighboring battery cell. Furthermore a control system is configured to provide cooling via airflow from the one or more fans to temperature control the battery modules to prevent the temperature difference between a first side of the battery module and a second side of the battery module from rising above a predetermined threshold while the laser weapon is active and consuming energy from the battery bank.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: September 6, 2022
    Assignee: Rocky Research
    Inventors: Robert Soto, Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 11326840
    Abstract: Disclosed are systems and methods of flexibly cooling thermal loads by providing a thermal energy storage cooling system for burst mode cooling and a vapor compression system for additional and ancillary cooling to efficiently maintain and cool a thermal load such as from a directed energy weapon system.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: May 10, 2022
    Assignee: Rocky Research
    Inventors: Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 10627145
    Abstract: A vector control system is used to control a vapor compression circuit that includes a compressor motor. The vector control system is used to monitor the vapor compression circuit and adjust the speed of one or more motors within the vapor compression circuit to increase efficiency of the system by taking into account the torque forces placed on the compressor motor.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: April 21, 2020
    Assignee: Rocky Research
    Inventors: Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 10619332
    Abstract: Described is a system and method for extracting water from air using a vector drive control system. The water-extraction system may compress ambient air before it comes into contact with an evaporator. The vector drive control system may adjust the speed of one or more motors to increase efficiency and may control a pressure chamber capable of compression and expansion.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: April 14, 2020
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 10584944
    Abstract: Disclosed are systems and methods of rapidly cooling thermal loads by providing a burst mode cooling system for rapid cooling. The burst mode cooling system may include a complex compound sorber configured to rapidly absorb ammonia.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 10, 2020
    Assignee: ROCKY RESEARCH
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 10584903
    Abstract: Disclosed are systems and methods of intelligently cooling thermal loads by providing a burst mode cooling system for rapid cooling, and an auxiliary cooling system that controls the temperature of the thermal load and surrounding environment between burst mode cooling cycles.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: March 10, 2020
    Assignee: ROCKY RESEARCH
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 10145655
    Abstract: A multi-paneled penetration resistant composite comprises a layered panel configuration that mitigates transmission of impact stress between adjacent, or proximate, penetration resistant composite panels. For example, areas of reduced density, provided by an intermediate stress mitigation panel positioned between adjacent composite panels and varying densities of composite layers within a composite panel, can mitigate transmission of stress between adjacent, or proximate, composite panels.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: December 4, 2018
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 9982931
    Abstract: A control system is used for controlling the equalization of pressure between absorbing and desorbing reactors. In a first reaction cycle in a desorbing reactor a gaseous reactant is desorbed from a solid sorbent and concurrently in an absorbing reactor the gaseous reactant is absorbed on a solid sorbent. In a second reaction cycle, absorption and desorption are reversed in the reactors and at least a portion of the gaseous reactant desorbed from in the desorbing reactor is transferred to the absorbing reactor in an equalization process under computer control. The computer control may detect the demand on the system and adjust the amount of time for the equalization process to increase the efficiency of the system.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: May 29, 2018
    Assignee: Rocky Research
    Inventors: Kaveh Khalili, Uwe Rockenfeller
  • Patent number: 9822999
    Abstract: Features for distributing a sorber gas in cooling, heating or refrigeration systems with sorbers are disclosed. The sorbers may adsorb gas onto a sorbent material and desorb gas therefrom. Distribution of the gas to and from the sorber may be done with porous, rigid tubes. The tubes may be formed of composite material having pores. The pores may be implemented by flowing fluids through the composite material while the material cures. The sorbers may be reinforced with rods to provide greater strength and stability in load-inducing environments. The tubes may extend through the sorbent and thereby provide a channel for the gas to flow to and from the sorbent and the rest of the cooling, heating or refrigeration system.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: November 21, 2017
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 9714786
    Abstract: A cooling system is disclosed. The cooling system may have an evaporator, an evaporator fan, a condenser, and at least one compressor. The compressor may be either a single speed or a variable speed compressor. In addition, the system can use a mechanical or electrical pulsed operation refrigerant flow control valve for controlling refrigerant flow to the evaporator.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: July 25, 2017
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Kaveh Khalili
  • Patent number: 9709050
    Abstract: A plunger driven solution pump is described that is configured to have a diaphragm that substantially conforms to the volume of a pump solution chamber when in a fully outwardly deflected state. The solution chamber may have an inlet port and an outlet port form in a concave solution chamber wall. A step, or ridge, may be formed along an outer periphery of the solution chamber wall and adjacent the inlet and outlet ports to prevent the diaphragm from becoming deformed from pressure against the solution chamber wall. This configuration may allow the pump to efficiently self-prime.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: July 18, 2017
    Assignee: Rocky Research
    Inventors: Paul Sarkisian, Uwe Rockenfeller
  • Patent number: 9664451
    Abstract: A co-fired generator for use in a continuous-cycle absorption heating and cooling system may provide heat to the interior of an annulus chamber from a first heat exchanger, such as a firetube heat exchanger, supplemented by heat to the exterior of the annulus chamber from a second heat exchanger containing fluid heated by an external source. Some embodiments may circulate fluid heated in a solar-heated collector through the second heat exchanger. Other embodiments may route exhaust gas from a combustion engine through the second heat exchanger. The second heat exchanger may be provided with a plurality of fins to increase the surface area available for thermal transfer between the heated fluid and the annulus chamber.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: May 30, 2017
    Assignee: Rocky Research
    Inventors: Uwe Rockenfeller, Paul Sarkisian