AN EXPANSION TANK

TR202614079U5Pending Publication Date: 2026-08-21FILTEK FILTRE & SU ARITMA SISTEMLERI SANAYI ANONIM SIRKETI
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
TR202614079U
Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-08-19
Publication Date
2026-08-21
Estimated Expiration
2036-08-19

Smart Images

  • Figure 00000007_0000
    Figure 00000007_0000
  • Figure 00000008_0000
    Figure 00000008_0000
  • Figure 00000009_0000
    Figure 00000009_0000
Patent Text Reader

Abstract

The invention comprises an expansion tank, consisting of a tank (A) containing a rubber / diaphragm (2) which allows water to be contained, and a funnel (1) which prevents the aforementioned rubber (2) from contacting the inner surface of the tank (A).
Need to check novelty before this filing date? Find Prior Art

Description

1 TARIFF AN EXPANSION TANK Technical Area The invention relates to an expansion tank. State of the Art 5 Expansion joints are commonly used in water filtration devices and liquid storage systems. Tanks play a significant role in modern technological applications. These tanks, a rubber / diaphragm-based internal structure usually enclosed in a metal casing It involves storing the liquid under pressure and distributing it evenly. However, in current applications, this type of expansion tank has a limit of 10 Various technical problems are identified over time. In the tank hull manufacturing process, two parts are joined together by welding. As a result, wear and tear occurs at the resulting connection point over time, and this situation the rubber / diaphragm structure inside the tank must be in constant contact with the area in question. This causes damage due to its condition. In addition, production 15 During use, burrs may form on the inner surface of the tank, and these burrs may remain on the tank's interior throughout its service life. Corrosion formations that may occur on the surface also affect the rubber / diaphragm structure. This can lead to tears due to friction, or even complete loss of function of the rubber. is happening. In current technology, there is no way to eliminate these aforementioned problems. There is no structural or functional solution. The structural aspects of known expansion tanks... Due to its installation, the rubber / diaphragm element located inside the tank Since it is not possible to change it independently of its body, as mentioned above In case of damage caused by wear, burrs or corrosion, the tank It inevitably becomes completely unusable. This situation affects the end user 25 This makes it necessary to completely replace the tank at certain intervals, and consequently... This leads to a significant increase in costs. Therefore, the known technology... In this case, the rubber / diaphragm structure of the expansion tanks separates from the tank body. allowing for independent modification, resistant to wear and corrosion. 30% demand for a structure that is more resistant to damage and has an extended lifespan The need arises. 2 In conclusion, due to the negative aspects described above and the current solutions being the subject of discussion... Due to its shortcomings, an improvement is needed in the relevant technical field. It has been made. Purpose of the Invention The invention was created by drawing inspiration from existing situations and addressing the aforementioned drawbacks. 5 It aims to solve the problem. The main purpose of the invention is to protect the rubber / diaphragm structure located inside the expansion tank and the tank itself. a funnel designed to fit the shape of the tank is placed between the inner surfaces. The aim is to prevent the rubber from coming into direct contact with the inner surface of the tank. Another aim of the invention is to improve the performance of expansion tanks, especially those positioned horizontally. encountered and continuous contact of the rubber with the welded joint of the tank body. The aim is to eliminate the wear problem caused by horizontal movement. As is known, horizontal In tanks with rubber / diaphragm structures positioned approximately halfway up the tank. is located and the aforementioned source combination is used in each filling and emptying operation. It is in contact with the point. Thanks to the funnel used in this invention, this junction of rubber 15 contact with the point is completely cut off, thus significantly extending the tank's service life. It is being extended. Another purpose of the invention is to prevent burrs and other debris that may form on the inner surface of the tank over time. friction caused by corrosion formations on the rubber / diaphragm structure The aim is to prevent tearing and damage. The funnel structure ensures that the rubber does not come into contact with the inner surface of the tank for 20 seconds. by preventing corrosion from occurring on the inner surface, even if corrosion does occur on the rubber / diaphragm. This prevents any wear and tear on the surface. It should be noted at this point. It should be noted that the purpose of the invention is not to ensure food suitability, but rather the source compound of rubber. affected by friction, burrs and corrosion originating from the point The aim is to prevent; in this respect, the invention is used in liquid storage systems for food purposes and 25 functionally made of moblen structures that cover a specific part of the tank's inner surface It is separated. The moblen, which is located in osmosis tanks used in water filter devices, is in the tank. It is located on the water side and is used for food safety purposes. However, the funnel that is the subject of this invention is located on the air-filled side of the tank and extends the life of the rubber. It serves a structural function in terms of extension; therefore, the aforementioned moblen structure has 30 A similar arrangement does not exist in the known state of the technique. 3 Another aim of the invention is to improve the performance of expansion tanks positioned vertically. Similar wear and tear, even if mild, can occur in the long term. by preventing problems, regardless of how the tank is positioned The purpose is to protect the rubber / diaphragm structure. Another objective of the invention is to apply a rubber / diaphragm structure to the tank's inner surface and welded joints. 5 by providing a funnel arrangement that prevents contact between the rubber and the tank at the point of contact. to extend its service life and thus make it less of a frequent tank for the end user. The aim is to prevent cost increases resulting from the change. The structural and characteristic features and all the advantages of the invention are given in the figures below. Thanks to the detailed explanation written with references to these figures, it becomes clearer. 10 This will be understood, and therefore the evaluation should also take these forms and detailed explanations into consideration. It needs to be done by taking precautions. Figures that will help understand the invention. Figure 1 shows the isometric view of the funnel. Figure 2 shows the isometric view of the funnel. 15 Figure 3 shows a side view of the funnel. Figure 4 shows the internal structure of a tank containing a funnel. Explanation of Part References 1 Funnel 1.1 Funnel fixing vanes 20 1.2 Funnel base fixing extension 1.3 Funnel centering extension 2 Rubber / diaphragm 3 Valves 4 Water inlet record 25 Weld joint line A Tank Detailed Description of the Invention This detailed description outlines the preferred configurations for the expansion tank that is the subject of this invention. It is explained solely for the purpose of better understanding the subject. 30 4 The invention was developed to address the aforementioned problems within the prior art. This relates to an expansion tank with a structural arrangement. The tank in question is... a rubber / diaphragm (2) which keeps the water inside, inside the tank (A) A valve (3) that allows air to enter and exit, water from the mains into the tank (A) a water inlet record (4) that allows entry and two parts during the production of the tank (A) 5 It contains a source joint line (5) formed as a result of joining. The subject of the invention The distinguishing feature of the tank (A) is the direct contact of the rubber (2) with the inner surface of the tank (A). It consists of a funnel (1) that prevents it from doing so. The funnel (1) in question is designed in a form that conforms to the internal geometry of the tank (A), The funnel (1) is placed between the rubber / diaphragm (2) and the inner surface of the tank (A). Tank (A) 10 so that it can maintain its position inside and not move during use It includes a funnel fixing flap (1.1); said funnel fixing flap (1.1), It ensures that the funnel (1) is fixed to the inner surface of the tank (A). In addition, the funnel (1), a funnel base fixing extension (1.2) that enables it to be fixed to the inner base of the tank (A) It contains, so that the funnel (1) is also positioned in the base part of the tank (A) 15 It protects. In addition, the funnel (1) keeps the tank (A) in a central position inside. It includes a funnel centering extension (1.3) which provides; the said funnel centering Thanks to its extension (1.3), the funnel (1) remains fixed on the central axis of the tank (A) and Even during the movement of the rubber (2) inside the tank (A), it does not lose its position. Funnel (1), funnel fixing wing (1.1), funnel base fixing extension (1.2) and funnel 20 When the centering extension (1.3) is considered together, the common function of these elements is, contact of the rubber (2) with the inner surface of the tank (A) and in particular with the weld joint line (5). to completely eliminate it. Two parts during the manufacture of tank (A) The weld joint line (5) resulting from the joining of the joints, in the known state of the art. 25 is the area that causes friction damage to the rubber (2). It is obtained thanks to the funnel (1) and its associated elements (1.1, 1.2, 1.3) included in the invention. The contact of the rubber (2) with this area is physically prevented. The design subject to the invention allows the tank (A) to be used in both horizontal and vertical positions. It recognizes. When tank (A) is used in a horizontal position, the rubber / diaphragm (2) of tank (A) It is positioned approximately halfway and normally 30 during each filling and emptying operation. under these conditions it contacts the weld joint line (5); however, thanks to the funnel (1) this contact is prevented, therefore the rubber (2) tearing due to friction. This is prevented. When tank (A) is used in a vertical position, a similar protective effect is achieved. by preventing long-term contact of rubber (2) with the inner surface of tank (A) is provided. Since the rubber (2) is prevented from contacting the inner surface of the tank (A) thanks to the funnel (1), the tank (A) even if corrosion occurs on the inner surface over time, If corrosion does not have any abrasive effect on the rubber / diaphragm (2) funnel 5 (1) is prevented by cutting off contact. Valve (3) allows air to enter and exit the tank (A), thus increasing the pressure inside the tank (A). It allows the establishment of balance. The water inlet fitting (4) is the mains water to the tank. (A) ensures that the water is conveyed inside. Rubber / diaphragm (2) keeps the water inside tank (A). As a flexible structure that enables this, there is a 10 between the funnel (1) and the inner surface of the tank (A). It is positioned and expands and contracts during the filling and emptying movements of the water; The presence of the funnel (1) ensures that the rubber (2) contacts the inner surface of the tank (A) during this movement. It prevents wear and tear. In the preferred configuration of the invention, the funnel (1) and the funnel fixing wing (1.1), the funnel base The fixing extension (1.2) and the funnel centering extension (1.3) are manufactured as a single piece. 15 As it can be, in an alternative structure, these elements are separate parts. It can also be produced and assembled as such. Thus, the funnel (1) and the fixing attached to it. Thanks to elements (1.1, 1.2, 1.3), the service life of the rubber (2) and consequently of the tank (A) is extended. It is extended considerably, thus avoiding the frequent tank bursts encountered in the known state of the art. The need for change and the associated cost increase problem are eliminated. 20

Claims

6 REQUESTS 1. It is an expansion tank whose function is to store water. a tank (A) containing rubber / diaphragm (2) and the aforementioned rubber (2) inside tank (A) It contains a funnel (1) that prevents contact with the surface.

2. An expansion tank conforming to Claim 1, with the characteristic of; the funnel (1) on the inner surface of tank (A) 5 It includes a funnel fixing flap (1.1) which enables it to be fixed.

3. An expansion tank conforming to claim 1 or 2, with the characteristic that the funnel (1) is inside the tank (A). a funnel base fixing extension (1.2) that enables it to be fixed at the base It includes.

4. An expansion tank suitable for any of the previous requirements, with the following characteristic: a funnel of 10 (1) funnel centering extension (1.3) that ensures centering inside tank (A) It includes.

5. An expansion tank that meets any of the previous requirements and whose characteristic is; tank (A) It contains a valve (3) that allows air to enter and exit.

6. An expansion tank that meets any of the previous requirements and has the following specifications: 15 a water inlet fitting (4) that allows water from the network to enter the tank (A) It includes.

7. An expansion tank that meets any of the previous requirements and whose characteristic is that the rubber... (2) contact with the weld joint line (5) where the two parts of the tank (A) meet. It contains a funnel (1) that prevents it. 20