Patent · US Expired

Outdoor unit construction for an electric heat pump

US4470271A · kind A · utility

42Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 1983
Grant dateSep 11, 1984
Priority date
Expiry dateJan 28, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B39/02
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The outdoor unit for an electric heat pump is provided with an upper portion 10 containing propeller fan means 14 for drawing air through the lower portion 12 containing refrigerant coil means 16 in the form of four discrete coils connected together in a subassembly forming a W shape, the unit being provided with four adjustable legs 64 which are retracted in shipment, and are adjusted on site to elevate the unit to a particular height suitable for the particular location in which the unit is installed.

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