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 date | Jun 13, 2001 |
| Grant date | Apr 13, 2004 |
| Priority date | — |
| Expiry date | Jun 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.