Gland seal and corresponding assembly
US7883119B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Feb 8, 2011 |
| Priority date | — |
| Expiry date | May 25, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/0845
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A composite gland sealing for the interlocking coupling of a housing end piece (8) including an anchoring groove (82), a plastic ring (14) and several locking inserts (20). Each locking insert (20) includes a radially external head (30) provided with a first front projection (50, 52) applicable against the annular front surface (90) of the anchoring groove (82). The head (30) comprises includes a second frontal projection (52, 50) radially shifted from the first front projection (50, 52).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.