Patent · US Expired

Refrigerator control system

US4566289A · kind A · utility

38Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1984
Grant dateJan 28, 1986
Priority date
Expiry dateNov 9, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B30/70
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A novel refrigerator control system is disclosed which comprises an inverter for driving a motor for a compressor, and a change-over device for driving the compressor directly with a commercial power supply when the compressor motor is not driven by the inverter.

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