Drive control device for motor actuator in automobile air conditioner
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United States of America Patent
Stats
-
Oct 31, 1989
Grant Date -
N/A
app pub date -
Mar 28, 1988
filing date -
Mar 30, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a drive control device for a motor actuator for use with an automobile air conditioner. The drive control device for a motor actuator is formed by using a transistor, and the supply of current from a power source to a motor constituting the drive unit of the motor actuator is carried out by the switching operation of a single transistor. A safety circuit is added to the control switches for applying a signal to the control device for the motor actuator, the safety circuit operates to always make the air condition in the compartment to be set required air conditioning mode.
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