AIR-DRIER CARTRIDGE Russian patent published in 2020 - IPC B01D53/04 

FIELD: transportation.

SUBSTANCE: invention relates to design of an air-drying cartridge, in particular, for compressed air preparation systems of commercial vehicles. Air-drier cartridge (10), in particular for commercial vehicle compressed air preparation system, comprises housing (14) with closed cover (16), drying agent (60) arranged in cartridge housing (14), mounting flange (18) for closing the open end face of cartridge body (14) facing away from cover (16) of the cartridge and fixing air-drying cartridge (10) on the compressed air preparation device and filtering device (44) located inside cartridge housing (14), which is positioned in compressed air flow relative to normal operation mode of air-drying cartridge (10) before drying agent (60). Further, there is bypass (48) for bypassing filter device (44) and check valve (52) located in bypass (48), which blocks the compressed air flow towards the drying agent and passes the compressed air flow in the direction from the drying agent. Non-return valve (52) is configured for compressed air flow through it in a direction mainly across longitudinal axis (12) of air-drying cartridge (10) and rests on inner side (19) of mounting flange (18), which faces cover (16) of the housing.

EFFECT: technical result is a simple, air-drying cartridge of simple design.

9 cl, 2 dwg