Patent · US Expired

Slot nozzle

US4206876A · kind A · utility

6Cited by
2References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 18, 1978
Grant dateJun 10, 1980
Priority date
Expiry dateSep 18, 1998

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06B1/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A slot nozzle for a flow medium is formed by a pair of side walls joined together by a connecting wall with a weakened zone that forms a hinge between the side walls. The slot width of the nozzle is adjustable by relative adjustment of the two side walls defining the slot, on the one hand by the pressure of the flow medium disposed in the slot nozzle acting in the sense of opening the slot and on the other hand by the counter pressure of a fluid acting in the sense of closing the slot.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.