Drive control device for motor actuator in automobile air condit

Details Drive control device for motor actuator in automobile air condit Drive control device for motor actuator in automobile air condit

1988-03-28

1989-10-31

Ro, Bentsu

Electricity: motive power systems

Automatic and/or with time-delay means

With nonautomatic control means

318468, 165 42, B60H 300

Patent

active

048780014

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.

REFERENCES:
patent: 4355752 (1982-10-01), Antoine
patent: 4517422 (1985-05-01), Black, III et al.
patent: 4702307 (1987-10-01), Ito et al.

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