CAPSULE, DEVICE AND METHODS FOR BEVERAGE PREPARATION Russian patent published in 2016 - IPC A47J31/44 

FIELD: food industry; instrumentation.

SUBSTANCE: invention relates to a beverage preparation capsule containing a beverage preparation ingredient; beverage capsule comprises a body having side walls formed defining a chamber containing a beverage preparation ingredient and further defining an outlet channel having an upstream end in fluid communication with said chamber for escape of beverage from said chamber, wherein at least a region of said outlet channel is filled by a filtration material for filtering said beverage escaping from said chamber.

EFFECT: filtering element physically is retained in outlet channel, increasing area for collection of beverage inside chamber, and its narrow gap can provide possibility of better control of back pressure and flow rate of beverage, which affects improvement of organoleptic properties of beverage.

35 cl, 20 dwg