Filling nozzle
US5094278A · kind A · utility
30Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 19, 1991 |
| Grant date | Mar 10, 1992 |
| Priority date | — |
| Expiry date | Feb 19, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67C2003/2671
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A filling nozzle comprising a vertical tubular nozzle body, and at least one perforated plate disposed at a lower-end opening of the nozzle body for preventing a liquid from flowing down under gravity by the surface tension of the liquid. The perforated plate has an opening degree varying from small to great from its center or the vicinity thereof toward its periphery or the vicinity thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.