IP Library › Granted Patent US 7,082,624
Granted Patent B2
US 7,082,624 · App. 11/017,817 · Granted Aug 1, 2006

Water-separating apparatus for toilet tank

Assignee: Flushtech Corporation
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Quick Facts
Patent No.
US 7,082,624
App. No.
11/017,817
Granted
Aug 1, 2006
Kind
B2
Abstract

A water-separating apparatus for toilet tank bridges a toilet tank and a water supply includes a concentric tube, a distributing tube and a solenoid valve. The concentric tube has a large tube containing a small tube, and an inlet connecting to the water supply and an outlet connecting to the distributing tube. The solenoid valve is connected to an inlet of the small tube of the concentric tube. The distributing tube has a large tube containing a small tube, and an inlet connecting to the concentric tube and an outlet connecting to a tube of the toilet tank. The concentric tube can divide the water supply to a plurality of water flows to meet multiple water supply requirements of the toilet tank and simplify the piping configuration outside the toilet tank.

Claims (17)

1. A water-separating apparatus for use with a water supply and a toilet tank of a toilet comprising:

a) a concentric tube having:

i) a concentric large tube having a concentric large tube inlet connected to a water supply and a concentric large tube outlet; and

ii) a concentric small tube located in the concentric large tube and having a concentric small tube inlet and a concentric small tube outlet; and

b) a solenoid valve connected to an outer wall of the concentric tube and having a valve inlet communicating with an interior of the concentric large tube and a valve outlet connected to the concentric small tube inlet.

2. The water-separating apparatus according to claim 1 , wherein the concentric small tube inlet is encased in the concentric large tube inlet.

3. The water-separating apparatus according to claim 1 , wherein the concentric small tube inlet is perpendicular to the concentric large tube inlet.

4. The water-separating apparatus according to claim 1 , wherein the concentric tube and the solenoid valve are located on a exterior of the toilet tank.

5. The water-separating apparatus according to claim 1 , further comprising a distributing tube connected to the concentric tube and having:

a) a distributing large tube having a distributing large tube inlet connected to the concentric large tube outlet and a distributing large tube outlet connected to a main tube of the toilet tank; and

b) a distributing small tube located in the distributing large tube and having a distributing small tube inlet connected to the concentric small tube outlet and a distributing small tube outlet connected to a secondary tube of the toilet tank.

6. The water-separating apparatus according to claim 5 , wherein the concentric small tube inlet is encased in the concentric large tube inlet.

7. The water-separating apparatus according to claim 5 , wherein the concentric small tube inlet is perpendicular to the concentric large tube inlet.

8. The water-separating apparatus according to claim 5 , wherein the concentric tube and the solenoid valve are located on a exterior of the toilet tank.

9. The water-separating apparatus according to claim 5 , wherein the distributing small tube outlet is perpendicular to the distributing large tube outlet.

10. The water-separating apparatus according to claim 5 , further comprising a C-clip connecting the distributing tube to the concentric tube, the C-clip having two legs engaging a groove in the concentric tube, each of the two legs has a lug engaging a indent ring in the distributing tube.

11. The water-separating apparatus according to claim 5 , wherein the distributing large tube has one outlet and the distributing small tube has one outlet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2004
From: YEN, CHIH-CHEN
To: FLUSHTECH CORPORATION
Reel/Frame 016121/0366 →
Continuity (1)
Related Publication 20060130223A1 · Jun 22, 2006