Patents by Inventor Naef A.A. QASEM

Naef A.A. QASEM 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: 20240066941
    Abstract: A battery thermal management system (BTMS) for an electric vehicle and a hybrid electric vehicle is provided. The BTMS includes a refrigerant circuit having an evaporator, a chiller, one or more condensers, a compressor, an ejector, a primary directional control valve (DCV), a secondary DCV, an ejector DCV, a compressor input and output DCVs, a reference DCV, throttling valves, and controller to cool or heat the battery and passenger cabin. A coolant circuit having the battery, battery cooler, a battery output DCV, and a battery input DCV is communicated with the refrigerant circuit via the chiller. The battery input and output DCVs are coupled to the battery cooler and coupled to each other to isolate the refrigerant circuit. The controller controls the DCVs based on an optimal battery temperature range, coolant temperature, ambient temperature, passenger cabin temperature, and optimal passenger cabin temperature range.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Yousif M. ALKHULAIFI, Naef A.A. QASEM, Syed Mohammad ZUBAIR
  • Patent number: 11761644
    Abstract: A cooling and desalination system, and a method for concurrent cooling and desalination are provided. The cooling and desalination system includes a humidification-dehumidification (HDH) system including a humidifier for humidifying a carrier gas using saline water, and a dehumidifier for dehumidifying the carrier gas to obtain desalinated water. The cooling and desalination system further includes a vapor-absorption refrigeration (VAR) system including an evaporator for evaporating a refrigerant and providing cooling effect, an absorber for absorbing the refrigerant by an absorbent, a desorber for heating the refrigerant and the absorbent to obtain vapors of the refrigerant, and a condenser for condensing the vapors of the refrigerant. Herein, the HDH system and the VAR system are connected at the absorber and the condenser so that the carrier gas, after passing through the humidifier, is configured to absorb heat from the absorber and the condenser, before entering the dehumidifier.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: September 19, 2023
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventor: Naef A. A. Qasem
  • Patent number: 11485660
    Abstract: A method for desalination is provided. An electric potential difference is applied across a saline solution, where a salinity of the saline solution is in a range of 2.5 to 7.8 parts per thousand. The saline solution is separated, using electrodialysis, into a concentrated saline solution and a first diluate. The concentrated saline solution is transferred to a reverse osmosis chamber. The concentrated saline solution is pumped through a partially permeable membrane, thereby removing salt ions from the concentrated saline solution, and creating a second diluate and a brine solution. A pressure of the solution is then increased, using a pressure exchanger, by transferring water pressure from the brine solution to the concentrated saline solution. The first diluate and the second diluate are combined, where a first recovery ratio of the first diluate is greater than a second recovery ratio of the second diluate.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: November 1, 2022
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Naef A. A. Qasem, Muhammad M. Generous, Syed Mohammad Zubair
  • Patent number: 11365894
    Abstract: An atmospheric water generator system which includes an air dryer system containing a plurality of air dryers configured to pass ambient air over a desiccant for the desiccant to absorb moisture from the air and a humidifier-dehumidifier system which is configured to humidify a gas mixture using the desiccant and dehumidify the humidified gas mixture to produce freshwater. The atmospheric water generator system includes a closed desiccant loop and a closed gas mixture loop configured such that ambient air does not enter the humidifier-dehumidifier system. The humidifier-dehumidifier system is configured such that the gas mixture passes back and forth between the humidifier and dehumidifier between two and six times in a single pass of the closed gas mixture loop. Also disclosed is a method of generating freshwater using the atmospheric water generator system.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: June 21, 2022
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Naef A. A. Qasem, Mohamed A. Ahmed, Syed M. Zubair
  • Patent number: 11142468
    Abstract: Desalination systems, apparatus, and related methods for use with saline fluids are disclosed. A disclosed desalination system includes an HDH system including a humidifier and a dehumidifier that, together, are configured to process a first saline fluid to produce freshwater in the dehumidifier. The desalination system also includes an AD system operatively coupled to the HDH system. The AD system includes a first bed, a second bed, an evaporator, and a condenser that, together, are configured to process a second saline fluid to produce freshwater in the condenser. The condenser is configured to transfer heat exhausted by the first or second bed from a vapor, obtained from the second saline fluid, to air circulating through the humidifier and the dehumidifier to drive the HDH system. The evaporator is configured to provide a cooling effect.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: October 12, 2021
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Naef A. A. Qasem, Syed M. Zubair
  • Publication number: 20210254844
    Abstract: An atmospheric water generator system which includes an air dryer system containing a plurality of air dryers configured to pass ambient air over a desiccant for the desiccant to absorb moisture from the air and a humidifier-dehumidifier system which is configured to humidify a gas mixture using the desiccant and dehumidify the humidified gas mixture to produce freshwater. The atmospheric water generator system includes a closed desiccant loop and a closed gas mixture loop configured such that ambient air does not enter the humidifier-dehumidifier system. The humidifier-dehumidifier system is configured such that the gas mixture passes back and forth between the humidifier and dehumidifier between two and six times in a single pass of the closed gas mixture loop. Also disclosed is a method of generating freshwater using the atmospheric water generator system.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 19, 2021
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Naef A.A. QASEM, Mohamed A. AHMED, Syed M. ZUBAIR
  • Publication number: 20210107807
    Abstract: Desalination systems, apparatus, and related methods for use with saline fluids are disclosed. A disclosed desalination system includes an HDH system including a humidifier and a dehumidifier that, together, are configured to process a first saline fluid to produce freshwater in the dehumidifier. The desalination system also includes an AD system operatively coupled to the HDH system. The AD system includes a first bed, a second bed, an evaporator, and a condenser that, together, are configured to process a second saline fluid to produce freshwater in the condenser. The condenser is configured to transfer heat exhausted by the first or second bed from a vapor, obtained from the second saline fluid, to air circulating through the humidifier and the dehumidifier to drive the HDH system. The evaporator is configured to provide a cooling effect.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 15, 2021
    Applicant: King Fahd University of Petroleum and Minerals
    Inventors: Naef A.A. QASEM, Syed M. ZUBAIR
  • Patent number: 10596513
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 24, 2020
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben Mansour, Naef Qasem
  • Patent number: 10596512
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 24, 2020
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben Mansour, Naef Qasem
  • Patent number: 10576409
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: March 3, 2020
    Assignee: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben Mansour, Naef Qasem
  • Publication number: 20190388825
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 26, 2019
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben MANSOUR, Naef QASEM
  • Publication number: 20190388824
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 26, 2019
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben MANSOUR, Naef QASEM
  • Publication number: 20190381445
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Application
    Filed: August 30, 2019
    Publication date: December 19, 2019
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben Mansour, Naef Qasem
  • Patent number: 10434457
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 8, 2019
    Assignee: King Fahd University of Petroleum and Minerals
    Inventors: Rached Ben Mansour, Naef Qasem
  • Publication number: 20190091624
    Abstract: A CO2 adsorbent that includes MIL-100(Fe) and various amounts of carbon nanotubes that are dispersed therein, and a method of capturing CO2 with a CO2 adsorbent that includes an adsorbent matrix of a zeolite and/or a metal organic framework and carbon nanotubes that are dispersed within the adsorbent matrix. Various embodiments of the CO2 adsorbent and the method of capturing CO2 are also provided.
    Type: Application
    Filed: September 27, 2017
    Publication date: March 28, 2019
    Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    Inventors: Rached Ben MANSOUR, Naef Qasem