Parallel flow cryogenic freezer
USRE28712A · kind A · utility
1Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 1969 |
| Grant date | Feb 17, 1976 |
| Priority date | — |
| Expiry date | Aug 6, 1989 |
Classification
- Technology area (CPC —)General
Abstract
.Iadd.A cryogenic freezer for freezing products comprising an elongated horizontal tunnel, a conveyor extending therethrough, a liquid cryogenic spray at the outlet end of the conveyor, a plurality of substantially closed gas recirculating flow paths in series relationship along the length of the tunnel and individual fans in each recirculating flow path for causing gas contact with product being conveyed through the tunnel. .Iaddend.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.