WMF WURTTEMBERGISCHE METALLWARENFABRIK AKTIENGESELLSCHAFT Patent applications |
Patent application number | Title | Published |
20140197554 | DEVICE FOR FOAMING MILK, BEVERAGE MAKER COMPRISING SAID DEVICE, AND METHOD FOR FOAMING MILK - The present invention relates to a device for frothing up a liquid, in particular cold and/or unheated milk, having a liquid supply line for supplying the liquid, an air supply line which opens into the liquid supply line for supplying air into the liquid, a discharge line which is configured downstream of the opening of the air supply line into the liquid supply line for discharging the mixture of liquid and air, a first conveying unit, in particular a pump, which is provided for conveying the liquid through the liquid supply line and/or the mixture through the discharge line and a mixing unit which is provided downstream of the opening in the discharge line, the mixing unit including at least one narrow place or being configured as narrow place of the discharge line. | 07-17-2014 |
20130040028 | CIRCULATORY MILK FROTHING DEVICE - The present invention relates to a milk-frothing unit comprising a frothing chamber, a suction portion which leads into the frothing chamber and an outflow which leads out of the frothing chamber, the frothing chamber, the suction portion and the outflow being configured such that milk can be suctioned in via the suction portion and guided into the frothing chamber and can be frothed up therein with gas and/or steam, in particular air and/or water vapour, which is supplied to this frothing chamber and in that the milk-froth mixture resulting from the frothing can be discharged out of the frothing chamber via the outflow, characterised in that the frothing chamber, the suction portion and the outflow are configured and disposed such that the milk to be suctioned in and the discharged milk-froth mixture can be guided in a circulation. | 02-14-2013 |