AIR TREATMENT DEVICE Russian patent published in 2025 - IPC B01D53/04 B01D53/26 

FIELD: ventilation.

SUBSTANCE: invention relates to an air treatment device for a vehicle, in particular a general purpose vehicle. The vehicle air treatment device (100) includes a housing (102) containing a connecting neck (104) and an air treatment cartridge (108) made substantially symmetrical with respect to the central axis (cAx), connected or connected to the housing (102). The air treatment cartridge (108) contains a docking neck (110), which is connected or connected to the connecting neck (104) of the housing (102). When the air treatment cartridge (108) is connected to the housing (102), the docking neck (110) and the thin connecting part (104) is located eccentrically relative to the central axis (cAx). The housing (102) additionally contains a connecting edge part (106). The air treatment cartridge (108) additionally contains a docking edge part (112), which is connected or can be connected to the connecting edge part (106) of the housing (102) using a bayonet connector (114). A threaded hole (116) is provided in the connecting edge part (106) for receiving the clamping screw (118) of the bayonet connector (114). In this case, the threaded hole (116) has an individualized screw thread profile (120), which differs from the standard screw thread profile. When the air treatment cartridge (108) is connected to the housing (102), the connecting edge part (106) and the connecting edge part (112) can be fixed using the clamping screw (118) of the bayonet connector (114).

EFFECT: invention provides an effective improvement of the air treatment device, in particular, preventing the device from being connected to a cartridge of the wrong type for devices of various applications, as well as providing ease of use.

14 cl, 6 dwg