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US 2007/0166171 A1Published application
Geyser pump
AssigneeGeyser Pump Tech. Co.
InventorMasao Kondo
Life of this patent
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Abstract
A system pumps liquid. The system includes a compressed air source and a pump for vertically moving the liquid upward. The pump is powered by the compressed air source. The pump includes a first container, a second container disposed interior to the first container, and a U-shaped tube disposed interior to the first and second containers. The compressed air source supplies compressed air to the U-shaped tube at a vertical portion of the U-shaped tube.
Claims4
A system for pumping liquid, said system comprising:
- a compressed air source;
- and
- a pump for vertically moving the liquid upward, said pump being powered by said compressed air source,
- said pump including a first container, a second container disposed interior to said first container, and a U-shaped tube disposed interior to said first and second containers,
- said compressed air source supplying compressed air to said U-shaped tube at a vertical portion of said U-shaped tube.
2 more elements
Dependencies are inferred from the claim text.