Excessive flow valve
US6814101B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Jul 31, 2003 |
| Grant date | Nov 9, 2004 |
| Priority date | — |
| Expiry date | Jul 31, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/8803
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve which has a valve body having a through-bore to permit the flow of gas through the through-bore, an excessive flow valve disposed within the through-bore of the valve body, the excessive flow valve including a supporting tube having a plurality of struts, an axial bore extending through the supporting tube, a stem movable axially against a spring within the bore and a disk on a free end of the stem. The excessive flow valve is engaged in a through-bore of the valve body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.