Back to results
US 2004/0104153 A1Published application
Portable water purifier
OwnerChung-Hsiang Yanginventor
Life of this patent
Estimating the term…
Abstract
A portable water purifier having a housing, a handle, an input tube, an output valve, a power supply line, and a water purification system. This water purification system includes a preliminary filter, a pump, two reverse osmosis units and a discharge tube. The preliminary filter can be placed in a river or a lake. The power supply line can connect to an electric energy source, such as electric generator, solar electric generator, and so on. So, it is very convenient to use it indoors or outdoors.
Claims7
A portable water purifier comprising:
- a housing;
- a handle disposed on a top surface of said housing;
- an input tube for feeding water in;
- an output valve for discharging purified water;
- a power supply line for connecting with an electric energy source;
- and
- a water purification system disposed inside said housing, said water purification system including a preliminary filter, a pump, at least two reverse osmosis units and a discharge tube, said preliminary filter being disposed on said input tube, said pump being connected to said input tube, said two reverse osmosis units being disposed between said pump and said discharge tube, said discharge tube being connected to said output valve.
4 more elements
Dependencies are inferred from the claim text.