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Valve and closed valve containing same

A technology for closing valves and valve bodies, which is applied in the direction of closing, transportation, packaging, packaging, etc., can solve the problems of a large number of materials, and achieve the effect of easy operation and easy manufacture

Inactive Publication Date: 2005-10-26
VACU VIN INNOVATIONS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this shut-off valve functions well, it requires a lot of material and it also has a considerable construction height

Method used

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  • Valve and closed valve containing same
  • Valve and closed valve containing same
  • Valve and closed valve containing same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] In the drawings, reference numeral 1 denotes a shut-off valve according to an example of the present invention. This valve consists of a valve body 2 . A container 3 is provided which is provided with a valve seat 4 defining an opening 12 . The valve body 2 comprises a stop-shaped closure part 7 , a sealing connection part 5 and a clamping edge 10 . The closure part 7 is connected to the flange 13 of the container 3 via the sealing connection part 5 all around and the clamping edge 10 . Both the valve body and the connecting parts are made of relatively flexible materials, and the container 3 is made of relatively rigid materials. Furthermore, sealing is achieved by the closing valve edge 11 of the connection part 5 . The connecting part 5 is elastic in order to enable the return movement of the valve body 2 during pumping. There are openings 6 in the connection part. A chamber 9 is formed in the conical closing part 7 . There is an operating part 8 above the join...

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PUM

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Abstract

Shut-off valve, composed of a container (3) provided with valve seat (4), and also a valve body (2, 22, 42) that can be moved through the opening bounded by the valve seat (4), in order to provide a seal. The valve body (2, 22, 42) is provided with a conical or spherical shut-off edge and is connected to the container (3) by way of a flexible connecting part (5). This makes it possible to move the valve body (2, 22, 42) laterally, in other words perpendicular to the direction of closing, and in this way achieve an opening of the shut-off valve. The container (3) can comprise any construction known in the prior art.

Description

technical field [0001] The invention relates to a valve body comprising a plug-shaped closure part having a closure surface and a fixing part which surrounds the closure part and is hinged to the closure part in the vicinity of the closure part . Background technique [0002] A valve body of this type in combination with a valve seat is disclosed in US 1907358 . The closure member is spherical near the free end for engagement with a seating surface. On the other side, the closure part is provided with a plate which (in the use position) extends in the horizontal direction. The horizontally extending plate is hinged to a fixed member near one side and is provided with a spring near the other side. This valve can be used as an overpressure relief valve or a pressure relief safety device. [0003] Shut-off valves are known in the prior art and are used to maintain a vacuum in containers such as altars, jars or bottles. For example, in patent EP 0234607 a shut-off valve of ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65D47/20B65D51/16B65D83/14F16K15/14
CPCB65D51/1644B65D47/2025B65D83/46
Inventor 亚科·马泰斯·范泽尔·朗瓜特阿诺尔德斯·威廉·兹维霍尔斯特
Owner VACU VIN INNOVATIONS