Patent · US Expired

Pocket ventilator

US5074278A · kind A · utility

7Cited by
5References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 14, 1990
Grant dateDec 24, 1991
Priority date
Expiry dateJun 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.