Patents by Inventor Ali Abdulaziz Al-Ugla

Ali Abdulaziz Al-Ugla 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).

  • Publication number: 20240327939
    Abstract: Solar energy is concentrated and transferred to a heat transfer fluid, thereby heating the heat transfer fluid. The heat transfer fluid includes solid particles. Heat from the heat transfer fluid is used to melt a metal. While transferring heat to the furnace, at least a portion of the melted metal is oxidized to form steel. Heat is transferred from a first portion of the heat transfer fluid to a working fluid. The working fluid is then flowed through a turbine generator, which generates electrical power in response. A first water stream is electrolyzed using the electrical power generated by the turbine generator to produce a first oxygen stream and a first hydrogen stream. Heat is transferred from a second portion of the heat transfer fluid to a reactor that houses a recycling agent to thermochemically split a second water stream into a second oxygen stream and a second hydrogen stream.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 3, 2024
    Inventors: Faisal B. Almutairi, Ali Abdulaziz Al-Ugla
  • Publication number: 20240279079
    Abstract: Some implementations provide an integrated system that includes: a wastewater treatment system configured to process wastewater released by one or more furnaces at a steelmaking plant, and generates reused wastewater using the wastewater; a heat recovery apparatus configured to utilize exhaust gas from the one or more furnaces at the steelmaking plant, and heat the reused wastewater generated by the wastewater treatment system above a threshold temperature; and a generator configured to receive, through a water inlet, the reused wastewater heated above the threshold temperature; and an absorption system arranged in circulation with the generator, and wherein the reused water is supplied above a threshold amount such that the generator drives the absorption system and produces cooled air inside the steelmaking plant.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 22, 2024
    Inventors: Faisal B. Almutairi, Ali Abdulaziz Al-Ugla
  • Patent number: 11131482
    Abstract: A power system includes a first solar power assembly that includes a first working fluid fluidly coupled to one or more components of an industrial process; a second solar power assembly that includes a second working fluid fluidly coupled to an electrical power generation system that is electrically coupled to the one or more components of the industrial process; and a heat recovery system that includes a heat exchanger. The heat exchanger includes an inlet fluidly coupled to at least one of the one or more components of the industrial process to receive waste heat from the at least one of the one or more components of the industrial process, and an outlet fluidly coupled to at least another of the one or more components of the industrial process to supply the waste heat to the at least another of the one or more components of the industrial process.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: September 28, 2021
    Assignee: Saudi Arabian Oil Company
    Inventor: Ali Abdulaziz Al-Ugla
  • Patent number: 10634399
    Abstract: An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 28, 2020
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Patent number: 10634400
    Abstract: An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 28, 2020
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Publication number: 20180320940
    Abstract: An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.
    Type: Application
    Filed: July 11, 2018
    Publication date: November 8, 2018
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A. I. EL-SHAARAWI, Ali Abdulaziz AL-UGLA
  • Publication number: 20180320939
    Abstract: An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.
    Type: Application
    Filed: July 11, 2018
    Publication date: November 8, 2018
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A. I. EL-SHAARAWI, Ali Abdulaziz AL-UGLA
  • Patent number: 10041707
    Abstract: An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: August 7, 2018
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Publication number: 20180003415
    Abstract: A solar powered absorption cooling system employing refrigerant-absorbent solutions such as water and lithium bromide and hybrid storage capabilities, and a method of employing the system in refrigeration and air conditioning units. The system includes a first temperature control valve and second temperature control valve that together regulate the flow of solar heating fluid into the generator and substantially reduce absorbent crystal formation.
    Type: Application
    Filed: September 18, 2017
    Publication date: January 4, 2018
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A. I. EL-SHAARAWI, Ali Abdulaziz Al-Ugla
  • Patent number: 9835361
    Abstract: The solar-powered LiBr-water absorption air conditioning system using hybrid storage includes one or more solar collectors generating heat energy to drive the system. The solar collector communicates with a generator to heat an aqueous LiBr solution and release refrigerant through vaporization. The refrigerant feeds into a condenser to form a refrigerant condensate. The condensate feeds into an evaporator, which throttles the refrigerant and causes flash vaporization, resulting in cooling discharged into a load. The refrigerant from the evaporator feeds into an absorber containing a weak LiBr-water mixture from the generator to facilitate absorption of the refrigerant. A pump feeds the resultant aqueous LiBr solution back to the generator for another cycle.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: December 5, 2017
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Patent number: 9784484
    Abstract: A solar powered absorption cooling system employing refrigerant-absorbent solutions such as water and lithium bromide and hybrid storage capabilities, and a method of employing the system in refrigeration and air conditioning units. The system includes a first temperature control valve and second temperature control valve that together regulate the flow of solar heating fluid into the generator and substantially reduce absorbent crystal formation.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: October 10, 2017
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Publication number: 20170261243
    Abstract: A solar powered absorption cooling system employing refrigerant-absorbent solutions such as water and lithium bromide and hybrid storage capabilities, and a method of employing the system in refrigeration and air conditioning units. The system includes a first temperature control valve and second temperature control valve that together regulate the flow of solar heating fluid into the generator and substantially reduce absorbent crystal formation.
    Type: Application
    Filed: May 31, 2017
    Publication date: September 14, 2017
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Maged A.I. EL-SHAARAWI, Ali Abdulaziz AL-UGLA
  • Patent number: 9702597
    Abstract: A solar powered absorption cooling system employing refrigerant-absorbent solutions such as water and lithium bromide and hybrid storage capabilities, and a method of employing the system in refrigeration and air conditioning units. The system includes a first temperature control valve and second temperature control valve that together regulate the flow of solar heating fluid into the generator and substantially reduce absorbent crystal formation.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: July 11, 2017
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Maged A. I. El-Shaarawi, Ali Abdulaziz Al-Ugla
  • Publication number: 20170130998
    Abstract: The solar-powered LiBr-water absorption air conditioning system using hybrid storage includes one or more solar collectors generating heat energy to drive the system. The solar collector communicates with a generator to heat an aqueous LiBr solution and release refrigerant through vaporization. The refrigerant feeds into a condenser to form a refrigerant condensate. The condensate feeds into an evaporator, which throttles the refrigerant and causes flash vaporization, resulting in cooling discharged into a load. The refrigerant from the evaporator feeds into an absorber containing a weak LiBr-water mixture from the generator to facilitate absorption of the refrigerant. A pump feeds the resultant aqueous LiBr solution back to the generator for another cycle.
    Type: Application
    Filed: November 9, 2015
    Publication date: May 11, 2017
    Inventors: MAGED A. I. EL-SHAARAWI, ALI ABDULAZIZ AL-UGLA
  • Patent number: 9488394
    Abstract: An air-cooled, single-effect, air conditioning system includes a first set of solar collectors configured to obtain energy to facilitate release of refrigerant from an absorbent-refrigerant solution in a generator. A tank is configured to store the energy for nighttime operations of the air conditioning system. One or more valves are configured to regulate consumption of the stored energy to maintain continuous cooling of at least one load.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: November 8, 2016
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Maged A. I. El-Shaarawi, Syed A. M. Said, Ali Abdulaziz Al-Ugla