Separation type air conditioner
US4526010A · kind A · utility
9Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 1981 |
| Grant date | Jul 2, 1985 |
| Priority date | — |
| Expiry date | Apr 28, 2001 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2110/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A separated-unit type air conditioner including indoor, outdoor and remote controller units all of which are provided at different locations. Each of the units is provided with a single pair of connecting terminals to which a control device such as a microcomputer is coupled. Data transmission between units is carried out on a single pair of connecting terminals utilizing a high frequency modulated signal. A DC power supply is provided in one of the indoor or outdoor units which supplies DC power to the other units upon the single pair of control lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.