Fitting and joining arrangmenent having a fitting
US8025315B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2008 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Jan 11, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/091
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A fitting for connection with a pipe end configured to have a medium flow therethrough, the fitting including a connecting section having a circumferentially-extending groove, a sealing element arranged in the grove, and a protection sleeve configured to be arranged over the groove and displaceable between a first position and a second position. The first position of the protection sleeve covers the groove at least partially and the second position of the protection sleeve exposes the groove at least partially. An amount of exposure of the groove is greater in the second position than an amount of exposure of the groove in the first position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.