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US 12,180,919 B2Granted
Power tunnel
AssigneePower8 Tech. Inc.
InventorsLien Chun Ding, Chih Cheng Tai
Life of this patent
Estimating the term…
Abstract
A power tunnel comprises a tube body, an inlet, and an outlet. The tube body provides space to accommodate gases, liquids, people, vehicles, etc. The power tunnel can be used for energy storage, power generation, air-raid shelter, or other purposes.
Claims5
An energy storage method comprising:
- a) storing an amount of energy by receiving a first amount of water to reduce a gas space in a sheltering space so that a gas pressure is increased from a first level to a second level;
- b) generating an amount of electricity by reducing the first amount of water to a second amount in the sheltering space;
- and
- c) providing the sheltering space for a sheltering use by reducing the gas pressure to approximately 1 atm.
1 more element
Dependencies are inferred from the claim text.