KR830000585A - Device for generating the adjustment movement of the ventilation system - Google Patents

Abstract

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Description

Device for generating the adjustment movement of the ventilation system

This content is subject to disclosure, so the full text is not included.

1A is a block diagram of a circuit arrangement in an embodiment according to the present invention.

Claims (8)

As described in the text and shown in the drawings, in the vehicle ventilation system driven by electric motors, in particular a device for generating an adjustable movement of a roof opening that can be closed by a cover, The generator (1b) is connected to the parts of the car that rotates while driving, and the rotational speed directly proportional to the driving speed is closed by a device for adjusting the movement of the ventilation system from the generator driven by the control signal. A device for generating an adjustable movement of a vehicle ventilation device, characterized in that it can be switched on in accordance with the driving speed in a direction to open the opening at a low speed. In the apparatus according to claim 1, a device for generating an adjustable movement of a vehicle ventilation system, characterized in that the switching-on of the adjustment drive is performed with visibility in two different driving speed regions: city driving and highway driving. A device according to the preceding claim, characterized in that the regulating drive can be switched on along speed steps and for different regulating distances or different pivoting angle values. In the device according to the above item, the pulse generator (1b) is coupled to the tachometer (1a) drivingly, and a frequency-DC converter (2) for generating a direct current proportional to the continuous pulse to this pulse generator is provided. This direct current generates a control voltage proportional to the direct current in a series of resistors, so that this voltage is connected in parallel and connected as voltage comparators, and a number of amplifiers (9) set at different switching-over thresholds for the control voltage. To 14), and when switched over, the voltage comparators of each of the voltage comparators are connected after amplifying a fixed voltage signal, supplying it to the summing amplifier 22 connected to the voltage supply source, and the output signal of the summing amplifier is transmitted to the comparator 27 ), and the comparator 27 is connected to a potentiometer 26 that can be mechanically adjusted by the adjustment movement of the ventilation device (i.e. 61), and the signal applied to the adjustment drive is transmitted to the output signal of the comparator at the end of the delay period. It is applied to an electronic switch (28) having a three-point operation that is switched on by a positive or negative voltage signal of the comparator (27) after passing through the task while suppressing the time delay element and suppressing the time delay element. A device for generating the adjustment movement of the vehicle ventilation device, characterized in that. In the device according to claim 4, a group having a switch-over threshold for urban driving and a switch-over threshold for highway driving in which the amplifiers (9 to 11, 12 to 14) of two parallel connection groups connected as voltage comparators are connected. Two summing amplifiers 22 and 24 are provided in parallel connected to each of the group of amplifiers and connected to a group of amplifiers, which can be preferably operated and connected to the front end of the comparator. 25) A device for generating the adjustment movement of the vehicle ventilation system, characterized in that connected to. In the device according to claims 4 and 5, the amplifiers (9 to 14) are connected to a stable voltage supply for the purpose of adjusting the switch-over threshold, and the manufacturers are connected to the trim potentiometers (3 to 8) connected as a voltage divider. A device for generating the adjustment movement of the vehicle ventilation system. In the device according to claim 4 to 6, wherein the trim potentiometers (20 to 15) for setting adjustment lengths and pivot angles are respectively connected to the outputs of the amplifiers (9 to 14). A device for generating the coordination movement of. In the device according to claim 4 to 7, characterized in that the supply source voltage is supplied to the summing amplifiers (22, 24) through a trim potentiometer (21, 23) connected as a voltage divider for the purpose of setting the maximum ventilation opening value. A device for generating the adjustment movement of the vehicle ventilation system. ※ Note: Disclosed according to the contents of the initial application