US2002152578A1PendingUtilityA1

Water suction and discharging apparatus

Priority: Apr 19, 2001Filed: Apr 17, 2002Published: Oct 24, 2002
Est. expiryApr 19, 2021(expired)· nominal 20-yr term from priority
Inventors:I-Jen Lee
A47L 7/0038
13
PatentIndex Score
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Claims

Abstract

The present invention is directed to a water suction and discharging apparatus. The present invention adopts a high-speed vacuum pump which produces a suction force to suck in the water in a water accumulative zone to enter into a container. The water is subsequently drain off to places elsewhere by means of a unidirectional check valve provided at the lateral of the container bottom, or a submerged pump provided in the container. The present invention is particularly useful in places where the area is extensive, and the water level is low; since in such places, the conventional dry/wet vacuum cleaner or submerged pump may not function.

Claims

exact text as granted — not AI-modified
What I claimed is:  
     
         1 . A water suction and discharging apparatus comprising a high-speed vacuum pump, a water level controller, a submerged pump, a unidirectional check valve, and a water storage container, and a water outlet for said check valve is provided at the upper portion of said apparatus, said vacuum pump located at the upper portion of said apparatus produces a suction force to suck in the water through a suction hose, and transfer the water into said container located below, said water level controller, said submerged pump located within said container, and said check valve constitute a discharging apparatus capable of discharging the water in said container to places elsewhere.

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