Patent · US Expired

Multipurpose spray head useful in particular for making artificial snow

US6719209B1 · kind B1 · utility

10Cited by
8References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2001
Grant dateApr 13, 2004
Priority date
Expiry dateJun 13, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25C2303/0481
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A spray head includes a sleeve provided with sprayers and divided into several chambers by a core element with several internal partitions. Each chamber is fed by passages and the main chamber is fed by a passage which passes through the cap, the cap including at least a spraying device in the form of a mini snow gun operating as nucleator.

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