HOOKAH Russian patent published in 2018 - IPC A24F1/30 

FIELD: smoking accessories.

SUBSTANCE: invention relates to hookahs intended for smoking special tobacco and smoking mixtures. Hookah contains flask with liquid and branch pipe in its upper part, shaft installed in the flask, tobacco cup mounted on shaft, flexible hose connected to flask nozzle and equipped with mouthpiece end, and pump, at that tube inserted into hookah, flexible hose is divided into inlet and outlet sections, and pump is two-way in form of cylindrical chamber with inlet and outlet bases provided with valves, and hollow piston provided with valve and rod, wherein stem is reciprocable by transfer mechanism from electric motor, end of initial portion of flexible hose is connected to inlet end of tube and valve of inlet base of cylindrical chamber, valve of outlet base of which is connected tube end, and beginning of end portion of flexible hose is connected to rod end.

EFFECT: improving organoleptic properties of inhaled smoke, creating comfortable smoking conditions and increasing safety of using wide range of types of tobacco.

5 cl, 5 dwg