Portable temperature maintenance system
US4901538A · kind A · utility
26Cited by
5References
7Claims
0Family size
Inventor
Key dates
| Filing date | Jul 13, 1988 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Jul 13, 2008 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25D2400/38
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A portable temperature maintenance system for maintaining a desired temperature in a cargo container. The system includes a lightweight panel for releaseable attachment to the opening of a cargo container, a refrigeration unit separate from the lightweight member, and flexible conduits for conducting vapor between the cargo container and the refrigeration unit in a substantially closed looped system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.