Pocket ventilator
US5074278A · kind A · utility
7Cited by
5References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 14, 1990 |
| Grant date | Dec 24, 1991 |
| Priority date | — |
| Expiry date | Jun 14, 2010 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF26B21/004
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pocket ventilation system for the dryer section of a paper machine. The ventilation system comprises a plenum with a plurality of orifices producing medium velocity air jets injecting air in the pocket through the dryer fabric, and an orifice producing a high velocity air jet creating a negative pressure zone extracting moisture laden air from the pocket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.