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Patent Searching and Data


Title:
TOILET WITH A DUAL FLUSH
Document Type and Number:
WIPO Patent Application WO/2014/139541
Kind Code:
A1
Abstract:
In the care of environmental protection, and water economy, we created a toilet with a dual flush, This system will avoid to waste running water thanks to the use of a flush, which will provide only one liter of water in the reservoir and the bowl of W.C. Thanks to the second flush without water, to its spring, and the installation of a flexible extensible pipe, in form of returned « U », this innovation will drain away the toilet wastes, faster and only with one liter of water. The form of this curvet will also avoid bad smelled sewage, but also will avoid toilet clogged.

Inventors:
SHAABAN TAREK MOHAMAD (EG)
Application Number:
PCT/EG2014/000009
Publication Date:
September 18, 2014
Filing Date:
March 11, 2014
Export Citation:
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Assignee:
SHAABAN TAREK MOHAMAD (EG)
International Classes:
E03D11/18; A47K17/00; E03D5/00
Domestic Patent References:
WO1999058777A11999-11-18
WO2012043953A12012-04-05
Foreign References:
FR2920167A12009-02-27
CN202787461U2013-03-13
US3922729A1975-12-02
DE9202878U11992-06-25
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Claims:
CLAIMS

New characteristics for which we ask for a patent:

System of toilet flush composed by:

• a flush bowl having a capacity of one liter of water, and having ways of supply water;

• a ceramic bowl (5) without siphon;

the reservoir is connected to the bowl (5) to fill it with a quantity of one liter of water;

• a flexible extensible pipe(4) coming in the form of returned « U » ,in condition of initial use, to block in the toilet bowl(5) a sufficient quantity of water necessary to drain away, and avoid bad smell sewage, so having the function of siphon(4);

the flexible extensible pipe (4) is installed inclined, and having at it ends two belts to attach the flexible extensible pipe(4) with the outlet of the basin (5) and the entrance of sewer pipe;

the flexible extensible pipe(4) linked to the outlet of the bowl(5);

• the flushing reservoir is composed by a metallic rod (2) , a ceramic pipe, and a spring (3) set in the ceramic pipe:

the rod (2), passing through the ceramic pipe and pressing on the flexible extensible pipe, when we press on it, it will push down the flexible extensible pipe (4),in order to drain away all in the toilet bowl (5),thanks to the light inclined installation of the flexible extensible pipe (4);

the spring (3) present in the ceramic pipe, allow to the flexible extensible pipe(4) to give back its initial form in returned « U »; • a metallic piece or hard PVC, straight , attached to the entrance of sewer pipe and attached to the outlet of toilet bowl(5); in this piece; as it is set, is used to keep the flexible extensible pipe (4) straight, when the rod is pushed (2).

• The ability of adding an option to combine the handle of water release with the other of the metallic rod as the metallic rod can press the water release handle automatic once it has been press and so the process of cleaning can be done in the same time with the process of drain and the water release handle can be pressed again to refill the bowl with water and avoid bad smell sewage and in this case we will use one liter of water for cleaning the bowl and another one for avoid bad smell sewage

Description:
Toilet With A dual Flush

Technical Fields

The main goal of this invention is to save water used in the toilet flush. We know that we consume more than 50 percent of running water, only by using flush. This drinking water could be saved thanks to the integration of a dual flush in the W.C.

The first flush will work with water , and the second one will work without water.

Previous Technique

Nowadays, toilets are composed by a water tank with a capacity of 6 to 9 liters of water,

We have two kinds of toilets pan:

• the first one has a horizontal outlet which its siphon is shaped in

« U », as shown in figure A.

• The other one has a vertical outlet which its siphon is shaped in

« S »,as shown in figure B.

The main goal of its siphons formed in « U » and « S » is to avoi d bad smell sewage.

But unfortunately with these kinds of siphons we meet problems as:

• we need an large quantity of water in order to evacuates faces and toilet paper, and sometimes we need to flush twice in order to allow a better evacuation,

• the other problem we can face with this siphons formed in « U » and in « S » in the toilet pan, sometimes toilets can be clogged, in this case we need to call a professional, to unclog w.c in order to reuse it. Description of the novelty

The novelty of our invention:

We create a new toilet pan without siphon formed in « U », with a simple outlet.

We put a flexible stretchable pipe shaped in a returned « U » (as represented in. N°4,figure C)

This returned pipe will keep a sufficient quantity of required water for the evacuation ,and also avoid bad smell sewage.

When we press a siphon (N°2, figure D), we will straighten the flexible extensible pipe, in order to expelled all the toilet bowl, and this thanks to the pipe which is set with a slightly sloping.

The spring (N°3, figure C) will allow to the flexible extensible pipe ,to return to initial form(in returned « U ») to block bad smell sewage.

By pressing on the siphon (N°l , figure C), we will refill the toilet bowl with only one liter of water. This is the same quantity as in the toilet tank.

Flush with a quantity of one liter of water in the tank

Flush without water composed by a metallic rod passing through a ceramic pipe, which is part of tank. The goal of this flush is to straighten flexible extensible pipe

The use of the spring set in the ceramic pipe is to give back the initial form of the flexible extensible pipe

flexible extensible pipe having at its ends two belts ,to attach the pipe to the outlet of the basin, and the other to the entrance of sewer pipe ceramic bowl without siphon • piece of metal or rigid PVC , straight with 8 cm width, attached with the entrance of sewer pipe, and outlet of the basin. The use of this piece is to keep the flexible extensible pipe straight, when we press the siphon.

• There is an ability of adding an option to combine the handle of water release with t e other of the metallic rod as the metallic rod can press the water release handle automatic once it has been press and so the process of cleaning can be done in the same time with the process of drain and the water release handle can be pressed again to refill the bowl with water and avoid bad smell sewage and in this case we will use one liter of water for cleaning the bowl and another one for avoid bad smell sewage