Thermally insulating pipe lagging and method of manufacture
US5611374A · kind A · utility
13Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1994 |
| Grant date | Mar 18, 1997 |
| Priority date | — |
| Expiry date | Nov 23, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L59/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Thermally insulating pipe lagging comprising a tube of compact and flexible elastomer type material designed to come into contact with the pipe to be insulated and shaped on its inside surface to have a helical groove which provides between its adjacent turns a coil filled with air or gas when the lagging is put into place so as to surround said pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.