Valve sound reducing trim assembly with pressure relief mechanism
US-9115825-B2 · Aug 25, 2015 · US
Valve sound reducing trim assembly with pressure relief mechanism
US9664303B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9664303-B2 |
| Application number | US-201514808018-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 24, 2015 |
| Priority date | Jan 3, 2013 |
| Publication date | May 30, 2017 |
| Grant date | May 30, 2017 |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A cage for a control valve trim assembly includes a cage body having an opening at one end and a wall extending from the opening, a plurality of cage openings disposed in the wall, and a pressure relief mechanism disposed in the cage wall.
First claim
Opening claim text (preview).
The invention claimed is: 1. A fluid valve comprising: a valve body having a fluid inlet and a fluid outlet connected by a fluid passageway; a trim assembly disposed within the fluid passageway; and a fluid control member movably disposed within the fluid passageway, the fluid control member cooperating with the trim assembly to control fluid flow through the fluid passageway; wherein the trim assembly includes a cage with a cage wall and a pressure relief mechanism disposed on the cage wall, wherein the pressure relief mechanism includes a bracket portion that is attached to the cage wall and an overhang portion attached to the bracket portion, the overhang portion being separated radially from an auxiliary opening in the cage wall. 2. The fluid valve of claim 1 , further comprising a cover attached to the overhang portion. 3. The fluid valve of claim 1 , wherein the cover is attached to the overhang portion with a spring.
Assignees
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Classifications
Sequential opening or closing of serial ports in single flow line · CPC title
for preventing water-hammer or noise · CPC title
the valve having a particular passage, e.g. provided with a filter, throttle or safety device · CPC title
Reciprocating · CPC title
Combination of a sliding valve and a lift valve · CPC title
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9664303B2 cover?
- A cage for a control valve trim assembly includes a cage body having an opening at one end and a wall extending from the opening, a plurality of cage openings disposed in the wall, and a pressure relief mechanism disposed in the cage wall.
- Who is the assignee on this patent?
- Emerson Process Man Regulator Technologies Inc
- What technology area does this patent fall under?
- Primary CPC classification F16K1/00. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue May 30 2017 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).