Patent · US Expired

Separate-type air conditioner

US6644057B2 · kind B2 · utility

0Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 2002
Grant dateNov 11, 2003
Priority date
Expiry dateJul 17, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F11/46
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A separate-type air conditioner that can reduce the effect of voltage fluctuations in a commercial power supply (12) on a compressor (11), reduce material costs while maintaining vibrations of an outdoor unit (2) at low levels, and improve working efficiency during an assembly operation. The outdoor unit (2) includes a voltage correction circuit (14) to keep an output voltage to the compressor (11) constant (optimum) irrespective of the voltage fluctuations in the commercial power supply (12).

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