Patent · US Expired

Thermal shield for evaporator with plastic outer covering

US6729152B2 · kind B2 · utility

9Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2001
Grant dateMay 4, 2004
Priority date
Expiry dateOct 24, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F13/222
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An evaporator assembly includes a support housing for mounting to an internal compartment of a delivery truck or trailer. At least one evaporator coil mounts to the support housing along with at least one cooling fan. Electric heating strips are attached to the bottom of the evaporator coils to heat the compartment and defrost the evaporator coils. A plastic outer skin incorporates a drain pan to collect condensation and moisture dripping from the evaporator coils during the defrost cycle. A heat shield is attached between the heating strips and the plastic outer covering to prevent heat from damaging the plastic outer covering.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.