Automotive air conditioner having coating power control device
US4456055A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Feb 8, 1982 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Feb 8, 2002 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F11/30
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An automotive air conditioner device includes an air duct, a blower motor for producing an air stream to be supplied to an automotive passenger compartment through the air duct, a heat exchanger having a heater and a cooling device, and an electronic control device. The electronic control device includes various sensors, a microcomputer for executing computation processings of output signals from the various sensors in accordance with a predetermined program and producing a first and a second control signal, a drive circuit responsive to the first control signal for changing a temperature adjusting value of the heat exchanger and another drive circuit responsive to the second control signal for changing the cooling power of the cooling device, thereby to control the air temperature within the automotive passenger compartment at a desired value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.