Composite gasket for the locked assembly of spigot and socket pipes
US5219189A · kind A · utility
21Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1992 |
| Grant date | Jun 15, 1993 |
| Priority date | — |
| Expiry date | Jan 10, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L37/0845
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Composite gasket for locked assembly between a first pipe T1 with a socket 15 and a second pipe T2 with a spigot 20. The gasket G comprises locking inserts 7 with a nose 11 for catching on the spigot 20. The inserts 7 are capable of an angular movement varying their inclination relative to the axis X--X of the gasket G. The invention is used for the locking of pipes having wide diametral production tolerances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.