Valve trim apparatus for use with control valves
US10883626B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 28, 2018 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Dec 27, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K1/52
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Valve trim apparatus for use with fluid valves are disclosed. An example apparatus includes a cage to be positioned in a fluid flow passageway of a valve body. The cage having a first end and a second end opposite the first end. The cage including columns extending between the first end and the second end at an angle relative to a primary fluid flow path of the cage. Each of the columns includes fluid flow passageways extending through the column from an outer peripheral surface of the column to an interior surface of the column. The columns are radially spaced about a circumference of the cage body to define fluid flow passageways between the columns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.