Patent · US Expired

Portable air heating apparatus

US4691687A · kind A · utility

9Cited by
5References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 2, 1986
Grant dateSep 8, 1987
Priority date
Expiry dateSep 2, 2006

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24H3/065
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Portable air heating apparatus for supplying heated air to a plenum chamber including a partitioned housing with at least two chambers, one of which is sound-conditioned to contain a power member, the housing having therein a blower and radiator connected to the sound-conditioned power member, a heat exchanger communicating with the blower, heated air passing from the heat exchanger in the housing to the plenum chamber and recirculated therefrom back to the housing over the radiator before returning to the blower.

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