Plug member of gas valve

US8925898B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8925898-B2
Application numberUS-201313942165-A
CountryUS
Kind codeB2
Filing dateJul 15, 2013
Priority dateMar 8, 2013
Publication dateJan 6, 2015
Grant dateJan 6, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A plug member of a gas valve includes a main body. The main body has an axial bore in an axial direction, a first inlet and a second inlet in radial directions, and a guiding slot on a surface. The first inlet and the second inlet are connected to the axial bore. A diameter of the first inlet is greater than a diameter of the second inlet. The guiding slot has a first end communicated with the first inlet and a second end communicated with the second inlet, and a width of the guiding slot gradually reduces from the first end to the second end. Therefore, the gas valve may provide a gas flow with a linear change by controlling the plug member.

First claim

Opening claim text (preview).

What is claimed is: 1. A plug member, which is incorporated in a gas valve, comprising a main body, having an axial bore in an axial direction, a first inlet and a second inlet in radial directions, and a guiding slot on a surface, wherein the first inlet and the second inlet are connected to the axial bore; a diameter of the first inlet is greater than a diameter of the second inlet; the guiding slot has a first end communicated with the first inlet and a second end communicated w…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • F16K5/12Primary

    Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US8925898B2 cover?
A plug member of a gas valve includes a main body. The main body has an axial bore in an axial direction, a first inlet and a second inlet in radial directions, and a guiding slot on a surface. The first inlet and the second inlet are connected to the axial bore. A diameter of the first inlet is greater than a diameter of the second inlet. The guiding slot has a first end communicated with the …
Who is the assignee on this patent?
Grand Mate Co Ltd
What technology area does this patent fall under?
Primary CPC classification F16K5/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Jan 06 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).