Flexible electrically heatable hose
US5381511A · kind A · utility
43Cited by
16References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1993 |
| Grant date | Jan 10, 1995 |
| Priority date | — |
| Expiry date | Jun 2, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L53/38
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A heatable hose assembly having a helically corrugated central polymer tube of polyether ether ketone wrapped with a layer of polymer tape. A means for heating the central polymer tube is arranged on the layer of high strength tape as is a means for monitoring and controlling the means for heating the central polymer tube. Surrounding the arrangement is a layer of thermal insulation and a protective jacket. The heatable hose assembly is of utility for use in systems for the monitoring of acid gases from emission stacks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.