Fluid spray nozzle, pulverizer and method of preparing toner
US8191808B2 · kind B2 · utility
0Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2009 |
| Grant date | Jun 5, 2012 |
| Priority date | — |
| Expiry date | Aug 18, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C19/068
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fluid spray nozzle for spraying fluid, satisfying a formula (r−r0)≦L tan 35°, wherein r0 is a radius of a section having a minimum area of the nozzle when cut perpendicular to a spray direction of the fluid; and r is a radius of cross-sections of an upstream side and a downstream side of the spray direction from the section having a minimum area with a distance of L.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.