Patents by Inventor Yun Hwa Hwang

Yun Hwa Hwang 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: 20100261094
    Abstract: An apparatus is disclosed for containing metal-organic frameworks for storing hydrogen for use in a fuel cell. The apparatus includes a cartridge for containing the metal-organic frameworks, a filter connected to the cartridge for filtering out powder of the metal-organic frameworks during the release of the hydrogen, a ball valve connected to the filter for controlling the travel of the hydrogen, a pressure regulator connected to the ball valve for regulating the pressure of the hydrogen, a flow controller connected to the pressure regulator for controlling the flow rate of the hydrogen and a pipe connected to the flow controller on one hand and connected to the fuel cell on the other hand for providing the hydrogen to the fuel cell. The flow controller includes a flow meter for showing the flow rate of the hydrogen and a needle valve operable for changing the flow rate of the hydrogen.
    Type: Application
    Filed: November 29, 2007
    Publication date: October 14, 2010
    Applicant: ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Ming Sheng Yu, Cheng Yu Wang, Hsiu Chu Wu, Pin Yen Liao, Yun Hwa Hwang, Che Chung Lai, Yan Hwui Wu