Valve device, lid assembly, container and usage thereof
The present invention relates to a valve device characterized in that it comprises a valve component and a membrane component. The valve component comprises a bottom cover with one or more first apertures; a top cover with one or more second apertures, wherein the bottom cover and the top cover encl...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
01.12.2018
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a valve device characterized in that it comprises a valve component and a membrane component. The valve component comprises a bottom cover with one or more first apertures; a top cover with one or more second apertures, wherein the bottom cover and the top cover enclosing a venting chamber; a plate accommodated inside the venting chamber and being pressed by one or more projections attaching to the top cover against the one or more second apertures on the bottom cover; and wherein silicon oil is provided between the bottom cover and the plate; and wherein the plate has a diameter between 5mm and 20mm. The membrane component comprises a membrane made from hydrophobic material. |
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Bibliography: | Application Number: TW20187107632 |