Valve cage having zero dead band between noise abatement and high capacity flow sections
US-9151407-B2 · Oct 6, 2015 · US
Cage assembly with throttle rings
US10330216B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10330216-B2 |
| Application number | US-201715498353-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 26, 2017 |
| Priority date | Apr 27, 2016 |
| Publication date | Jun 25, 2019 |
| Grant date | Jun 25, 2019 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
The invention refers to a cage valve comprising a valve cover (20, 42, 62) and a valve cage, which latter comprises a retaining element (28, 54, 72) and a plurality of throttle elements (30) which are designed in the form of a hollow section. The invention is characterized in that the valve cage is connected to the valve cover (20, 42, 62).
First claim
Opening claim text (preview).
The invention claimed is: 1. Cage valve, comprising: a valve cover, a piston, a piston guide, a valve body, and a valve cage, said valve cage comprising: a retaining element, said retaining element includes an end portion and said end portion includes a valve seat, and a plurality of throttle elements, said retaining element receives and secures said throttle elements, said throttle elements include throttling discs for fluid communication therethrough depending on the position of said piston; said retaining element resides distally with respect to said cover; said retaining element has an external thread, said piston guide includes an internal thread, and, said retaining element is threadedly interconnected with said piston guide, and, said valve cage is connected to said valve cover and said valve cage and said valve cover are removable from said valve body as a unit. 2. Cage valve according to claim 1 , further comprising: said throttle elements are fixed in the axial direction by said retaining element and by said piston guide. 3. Cage valve according to claim 1 , further comprising: said piston guide has a flange screwed onto said valve cover.
Assignees
Inventors
Classifications
Combination of a sliding valve and a lift valve · CPC title
Details (details of more general applicability F16K25/00 - F16K51/00) · CPC title
- F16K47/08Primary
for decreasing pressure {or noise level} and having a throttling member separate from the closure member {, e.g. screens, slots, labyrinths} · CPC title
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US10330216B2 cover?
- The invention refers to a cage valve comprising a valve cover (20, 42, 62) and a valve cage, which latter comprises a retaining element (28, 54, 72) and a plurality of throttle elements (30) which are designed in the form of a hollow section. The invention is characterized in that the valve cage is connected to the valve cover (20, 42, 62).
- Who is the assignee on this patent?
- Samson Ag
- What technology area does this patent fall under?
- Primary CPC classification F16K47/08. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Jun 25 2019 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).