Method for minimizing power demand for hydrogen refueling station

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United States of America Patent

PATENT NO 11391415
SERIAL NO

17136070

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A direct fueling station and a method of refueling are provided. The station includes an insulated tank for storing a liquefied fuel, a pump, at least a heat exchanger, a control unit, a dispenser including a flow meter, a flow control device, and at least one sensor for testing pressure and/or temperature. The heat exchanger converts liquefied fuel from pump into a gaseous fuel, which is added into an onboard fuel tank in a vehicle. The control unit includes one or more programs used to coordinate with the pump, the flow meter, the flow control device, and/or the sensor(s) so as to control a refueling method. A peak electrical power requirement is less than that determined by the product of a rated volumetric flow rate of the pump and a rated pumping pressure adequate for a fill pressure of the vehicle. A computer implemented system having the program(s) is also provided.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGYNO 9 BINHE AVENUE FUTURE SCIENCE CITY CHANGPING DISTRICT BEIJING 102211
CHINA ENERGY INVESTMENT CORPORATION LIMITEDNO 22 XIBINHE ROAD ANDINGMEN DONGCHENG DISTRICT BEIJING 100011

International Classification(s)

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  • 2020 Application Filing Year
  • F17C Class
  • 352 Applications Filed
  • 208 Patents Issued To-Date
  • 59.10 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kratschmar, Kenneth William Vancouver, CA 16 31
Ku, Anthony Fremont, US 15 12
Li, Xianming Orefield, US 40 49
Stager, Jerad Allen Richmond, US 7 5
Youn, Edward Pacific Grove, US 9 12

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Patent Citation Ranking

  • 0 Citation Count
  • F17C Class
  • 0 % this patent is cited more than
  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges18036101 - 1021 - 300102030405060708090100110120130140150160170180190

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