System and method for controlling air conditioner
US5271453A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 3, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Jun 3, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/2638
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system for sending programs for controlling an air conditioner, comprising at least one indoor unit and an outdoor unit connected to the indoor unit, the outdoor unit including a first memory for storing a program for controlling the room condition, a second memory for storing a program for controlling the outdoor unit in cooperation with the room condition control program, and a communication circuit for sending contents of the program in the memory to the indoor unit, the indoor unit including a third memory for storing a receiving execution program for executing the receiving of the room condition control program from the outdoor unit, a communication circuit for receiving the program from the outdoor unit, and a fourth memory for storing the program received. The third memory has stored therein the receiving program at an address at which the execution thereof is started when power is turned on. The control programs may be sent from the central control unit to the outdoor unit connected thereto and also to the indoor unit connected to the outdoor unit to implement control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.