Device acting as a valve insert
US5762319A · kind A · utility
12Cited by
2References
11Claims
0Family size
Inventor
Key dates
| Filing date | Nov 29, 1995 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Nov 29, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K27/0245
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A valve insert for a pressurized fluid container has a valve plate deep drawn from sheet metal, a valve body with a central tube that is molded around partial regions of the valve plate, a valve piston guided in the valve body and a valve spring attached to the valve body and acting on the valve piston. The valve plate has one end region with a bell-shaped edge shoulder connected to a flanged edge of the container, another end region with a flanged edge anchored to the central tube of the valve body and a middle region with a beading with a pitch running at least partially around it.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.