DOOR CONTROL UNIT WITH PNEUMATIC SENSITIVE EDGE Russian patent published in 2023 - IPC H01H3/16 E05F15/00 

FIELD: control units.

SUBSTANCE: vehicle door control unit with a pneumatic actuator of the door drive mechanism has one door leaf with a seal, the part of which, in contact with the doorway pillar or the second leaf, has a closed cavity and consists of a controller electrically connected to the solenoids of the pneumatic valve that controls the pneumatic actuator; an electronic low pressure sensor having a sensing element electrically connected to the controller; connecting the sensitive element of the electronic low pressure sensor with a closed cavity of the seal; connecting the closed cavity of the seal with the atmosphere, while the electronic low pressure sensor is installed in the control unit; the control unit is located on the body above the doorway; the closed cavity of the door seal is connected by a flexible tube to an electronic low pressure sensor, and the flexible tube is fixed on the door leaf and the moving parts of the door drive mechanism. There is an electrical signal amplifier between the controller and the solenoid.

EFFECT: increased reliability of operation of a vehicle door control unit with a pneumatic sensitive edge.

1 cl, 3 dwg