Patent ID: 9718606
Date: 2017-08-01
CPC Classifications: A47J,B65D

Claim:
1. A method for preparing a short coffee extract of about 25 (+/−3) ml from a capsule containing coffee powder, the method comprising: providing a capsule having a body and a rim, the capsule having a storage volume available for receiving the ground coffee powder and gas comprised between 18 and 28 ml, and containing between 7 and 8 grams of ground coffee powder; injecting a liquid into the capsule to interact with the coffee powder and form a coffee extract; and rotating the capsule in a beverage producing device at a speed of 3500 to 4500 rpm to generate centrifugal forces that urge the water through the coffee powder to form a liquid coffee extract and to expel the extract out of the capsule, wherein the rotating of the capsule generates a flow rate for the liquid coffee extract of between 1.4 and 2.0 ml/second during extraction of the liquid coffee extract from the capsule.