Connection for pipes of composite materials
US5028081A · kind A · utility
14Cited by
10References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 10, 1989 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Apr 10, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S285/915
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A connection system for pipes made of composite material where each pipe end has an inner sleeve with a radial lip overlapping the pipe end, an outer sleeve attached to each pipe end and a threaded sleeve engaging threads on the outer sleeves to urge the radial lips into engagement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.