Valve for discharging fluid from a tank
US6869062B2 · kind B2 · utility
3Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 2003 |
| Grant date | Mar 22, 2005 |
| Priority date | — |
| Expiry date | Aug 29, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K1/307
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A valve has a cylindrical body made of a metal material, a screw section formed on a first attachment hole in the body, a first seal member provided on an upper surface of the body, a third seal member attached to an upper surface of the first attachment hole, a valve plug arranged in a second attachment hole for being seated on a valve seat, a flange section curved outwardly from an outer circumferential surface of the body, and a spring interposed between the valve plug and a spring-receiving member provided in the second attachment hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.