Conditioned and controlled air vestibule for refrigerated warehouse
US6106387A · kind A · utility
13Cited by
5References
5Claims
0Family size
Inventor
Key dates
| Filing date | Feb 13, 1999 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Feb 13, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F9/00
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
An improved, low-cost conditioned air vestibule for use on a doorway of a refrigerated storage room permits unobstructed passage of vehicles while effectively reducing the exchange of air through the doorway and substantially eliminating precipitation both inside and outside the doorway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.