Tubular section member, in particular for use as a fluid flow duct
US5924456A · kind A · utility
43Cited by
4References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 5, 1996 |
| Grant date | Jul 20, 1999 |
| Priority date | — |
| Expiry date | Feb 5, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L11/121
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A tubular section member for use as a fluid flow hose or as an admission or exhaust silencer, characterized in that it includes internal partitions or ribs (12) which are corrugated in shape in cross-section, which are interconnected by an axial core (16) along the axis of the section member, and which are wound helically along said axial core (16).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.