Patent · US Active

Air shrouds with improved air wiping

US9863638B2 · kind B2 · utility

1Cited by
15References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 1, 2015
Grant dateJan 9, 2018
Priority date
Expiry dateMar 9, 2036

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/34
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An air shroud for a nozzle includes an air shroud body defining an inlet and an outlet in fluid communication with one another to allow an outer airflow to issue therefrom, the air shroud body defining a downstream surface. A plurality of air wipe channels are defined within the air shroud body, wherein each of the plurality of air wipe channels is in fluid communication with at least one of a plurality of air wipe outlets and air wipe inlets. Each air wipe outlet is defined in the downstream surface of the air shroud body such that air can flow through each air wipe outlet and wipe the downstream surface of the air shroud body.

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