Patents Assigned to WMF GROUP GMBH
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Publication number: 20210315414Abstract: A beverage maker, in particular an electrically operated coffee machine (1) having a water tank (2), which can be filled with water (W) which can be used to prepare a beverage by means of the beverage maker, wherein the beverage maker is configured as connectable to a drinking water network (T) via an inflow (3), characterized in that the water tank (2) can be manually removed from the beverage maker by a user of the beverage maker in a state (Z1) in which the beverage maker is connected to the drinking water network (T) via the inflow (3) and/or can be filled with the water (W) selectively by manual filling of water by a/the user of the beverage maker or by introducing drinking water from the drinking water network (T) via the inflow (3).Type: ApplicationFiled: February 13, 2017Publication date: October 14, 2021Applicant: WMF GROUP GMBHInventors: Joel Eicke, Frank Goeltenboth, Rolf Staeb
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Publication number: 20210228019Abstract: A beverage maker which comprises a graphic user interface, a control unit and a data memory is presented. The control unit is configured to use a selection of at least one element in respectively at least two groups of elements for a decision as to which drink is dispensed by the beverage maker and is configured, on the basis of a selection of at least one element in the first group by a user and on the basis of a matrix stored in the data memory, to determine whether the display of one or more element(s) of a second group of elements on the graphic user interface is changed. Correspondingly, a method for operating a beverage maker is presented. The beverage maker and the method for operating a beverage maker allow a user of the beverage maker a more effortless, more error-free and faster selection and dispensing of a drink desired by him.Type: ApplicationFiled: April 26, 2019Publication date: July 29, 2021Applicant: WMF Group GMBHInventors: Peter Arndt, Frank Göltenboth, Armin Startz
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Patent number: 11006778Abstract: An electrically operated beverage maker, in particular electrically operated coffee machine, having at least one component which is subjected to wear and tear and hence maintenance-relevant, wherein at least one load parameter which characterises an actual wear and tear of the maintenance-relevant component can be determined, and in that at least one reliability parameter of the maintenance-relevant component can be calculated, taking into account the specific load parameter(s) of the maintenance-relevant component.Type: GrantFiled: May 3, 2016Date of Patent: May 18, 2021Assignee: WMF GROUP GMBHInventors: Armin Startz, Peter Arndt
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Publication number: 20210030195Abstract: A beverage maker and a method for operating a beverage maker are provided. The beverage maker comprises a sensor of a 1st category which provides only one individual measuring value S1 at a specific time, a sensor of a 2nd category which provides a plurality of measuring values S2 at a specific time, a data memory and a control unit. The control unit is configured to compare the measuring values S2 with target values which are stored in the data memory and, based on this comparison, to trigger or not to trigger at least one event. If the comparison does not lead to an event being triggered, detection of at least one measuring value S1 is effected by the control unit, the measuring value S1 being used to assign the measuring values S2 to at least one event and to store these measuring values S2 as target values for the assigned event in the data memory.Type: ApplicationFiled: March 13, 2019Publication date: February 4, 2021Applicant: WMF Group GMBHInventor: Philipp Schirrmacher
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Publication number: 20200305636Abstract: The present invention relates to a beverage maker that comprises a heating device for heating water, a cold water inflow, a first hot water outlet, at least one second hot water outlet, a cold water path connecting the cold water inflow to the heating device, a first hot water path connecting the heating device to the first hot water outlet, at least one second hot water path connecting the heating device to the at least one second hot water outlet, a conveying device for conveying water, a first flow meter that is arranged in the cold water path or in the first hot water path, and at least one second flow meter that is arranged in the at least one second hot water path. The present invention additionally relates to a method of determining hot water amounts dispensed by a beverage maker and/or hot water amounts used in same for beverage preparation.Type: ApplicationFiled: September 21, 2018Publication date: October 1, 2020Applicant: WMF Group GMBHInventors: Johannes Bais, Philipp Schirrmacher, Armin Startz
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Publication number: 20200229632Abstract: A filter capsule for secondary filtration of extracted coffee is provided, where the filter capsule comprises a housing and at least one filter element or consists thereof. The housing comprises a bottom, at least one side wall and at least one cover or consists thereof, the at least one filter element being disposed in an interior space of the housing. Coffee extracted on a brewing strainer can be subjected to a secondary filtration so that suspended particles and emulsified oils of a specific size are separated from the coffee by the filter element of the filter capsule and a new type of coffee is produced. The use of the filter capsule for secondary filtration of coffee is therefore proposed.Type: ApplicationFiled: February 15, 2018Publication date: July 23, 2020Applicant: WMF Group GmbHInventors: Peter Arndt, Johannes Bais, Denis Oberhansl, Philipp Schirrmacher, Armin Startz
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Patent number: 10667645Abstract: A milk-frothing device may be provided that comprises a mixing chamber which is constructed such that, when the milk flows through the mixing chamber, shear forces act on the milk and lead to mechanical lysis of the proteins contained in the milk and hence effect improved frothing-up of the milk. A drinks preparer may be provided that includes this milk-frothing device. A method may be provided for frothing-up of milk using this milk-frothing device.Type: GrantFiled: March 7, 2016Date of Patent: June 2, 2020Assignee: WMF GROUP GMBHInventors: Peter Arndt, Sander Dollner, Jochen Gussmann, Armin Startz, Thobias Kuchler
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Publication number: 20200146503Abstract: A milk supply device for supplying milk from a milk supply container to a milk dispensing device is provided. The milk supply device comprises a milk transport line which can be connected to the milk supply container and with which milk which has been taken from the milk supply container can be delivered to the milk dispensing device. The milk supply device further comprises a three-way junction, which can be operated such that optionally milk can be transported from the milk supply container to the milk dispensing device, whilst the milk transport line is sealed off by it, at the same time, relative to the cleaning agent transport line, in a fluid-impermeable manner, or cleaning agent can be conducted from the cleaning agent transport line in the direction towards the milk dispensing device and/or in the direction towards a discharge of the milk supply device.Type: ApplicationFiled: March 13, 2018Publication date: May 14, 2020Applicant: WMF Group GmbHInventors: Peter Arndt, Frank Göltenboth, Jochen Gussmann, Alexander Kiefer, Philipp Schirrmacher, Armin Startz
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Publication number: 20190343321Abstract: A coffee machine for the preparation of pressure-extracted coffee with a low particle content is provided. The coffee machine differs from known machines for pressure-extraction of coffee by comprising a filter element for reducing the particle content of coffee, which filter element is disposed downstream of the percolating sieve and is connected fluidically to the percolating sieve and to the outflow. By means of the filter element, coffee extracted by pressure in the percolating unit can be filtered before dispensing the outflow so that suspended particles and emulsified oils of a specific size are separated from the coffee by the filter element and a new coffee is produced. In addition, the coffee machine can prepare standard pressure-extracted coffee since the coffee from the percolating unit can also be guided past the filter element, i.e. need not flow necessarily via the filter element to the outflow.Type: ApplicationFiled: July 4, 2017Publication date: November 14, 2019Applicant: WMF Group GmbHInventors: Jochen GUSSMANN, Christian SCHÜRLE, Yoshihiro KANEKO
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Publication number: 20190328172Abstract: A beverage maker for the preparation of hot beverages is provided that includes a connector for an external power supply having a first electrical power, at least one rechargeable storage unit for electrical energy having a second electrical power, a transformer that is electrically connected to the connector for an external power supply and to the rechargeable storage unit for electrical energy, and at least one high-performance electrical consumer for heating water, wherein the at least one high-performance electrical consumer has an electrical connection to the rechargeable storage unit for electrical energy and is supplied with electrical energy by it. Very high powers can be permanently provided at the high-performance consumer by the beverage maker in accordance with the invention, with the external power supply not being temporarily subjected to loads by high power peaks.Type: ApplicationFiled: January 17, 2018Publication date: October 31, 2019Applicant: WMF Group GmbHInventors: Alexander Kiefer, Armin Startz
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Publication number: 20190328168Abstract: Pressure cooker having a lid comprising a lid handle and a cooking vessel comprising a vessel handle, wherein the cooking vessel is closeable with the lid in a fluid-tight manner by means of a closure mechanism by the lid handle and the vessel handle being placed one above the other, wherein one of the two handles comprises a coupling group which has two coupling elements which can be mechanically coupled to, or uncoupled from, each other, and the other of the two handles comprises a coupling device constructed for said coupling together and/or said uncoupling in such a manner that, when the lid handle and the vessel handle are placed one above the other, the two coupling elements are either mechanically uncoupled from each other by means of the coupling device or mechanically coupled to each other.Type: ApplicationFiled: December 11, 2017Publication date: October 31, 2019Applicant: WMF Group GmbHInventors: Maria Mormone, Dieter Reinhard
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Patent number: 10455973Abstract: The invention relates to a milk-frothing device with a dynamic mixing unit having a stator and a rotor which can be set in rotation relative to the stator, rotor and stator being configured such that milk and air can be conducted firstly to the dynamic mixing unit, subsequently, for frothing-up in the dynamic mixing unit, can be subjected multiple times to a shearing effect by rotation of the rotor relative to the stator and finally can be discharged out of the dynamic mixing unit.Type: GrantFiled: December 1, 2014Date of Patent: October 29, 2019Assignee: WMF GROUP GmbHInventors: Sander Dollner, Thobias Kuchler, Jochen Gussmann
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Publication number: 20190125123Abstract: An electrically operated beverage maker, in particular electrically operated coffee machine, having at least one component which is subjected to wear and tear and hence maintenance-relevant, wherein at least one load parameter which characterises an actual wear and tear of the maintenance-relevant component can be determined, and in that at least one reliability parameter of the maintenance-relevant component can be calculated, taking into account the specific load parameter(s) of the maintenance-relevant component.Type: ApplicationFiled: May 3, 2016Publication date: May 2, 2019Applicant: WMF Group GmbHInventors: Armin Startz, Peter Arndt
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Patent number: 10070752Abstract: The invention relates to a pan lid made of glass having a lid handle attached on the surface thereof directed outwards, the lid handle being connected to the glass surface via an adhesive connection.Type: GrantFiled: April 14, 2014Date of Patent: September 11, 2018Assignee: WMF GROUP GMBHInventors: Roman Mayer, Reinhold Von Bank, Jochen Schobloch
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Publication number: 20180055277Abstract: A milk-frothing device may be provided that comprises a mixing chamber which is constructed such that, when the milk flows through the mixing chamber, shear forces act on the milk and lead to mechanical lysis of the proteins contained in the milk and hence effect improved frothing-up of the milk. A drinks preparer may be provided that comprises this milk-frothing device. A method may be provided for frothing-up of milk using this milk-frothing device.Type: ApplicationFiled: March 7, 2016Publication date: March 1, 2018Applicant: WMF Group GmbHInventors: Peter ARNDT, Sander DOLLNER, Jochen GUSSMANN, Armin STARTZ, Thobias KUCHLER
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Patent number: 9788686Abstract: Electrically operated coffee machine, in particular espresso machine or fully automatic coffee machine, having a steam output device that can include a steam lance wherein the steam lance can include a milk inflow which is configured to supply milk into a steam output channel of the steam lance.Type: GrantFiled: November 26, 2014Date of Patent: October 17, 2017Assignee: WMF Group GmBHInventor: Alexander Schlee
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Patent number: 9474408Abstract: An apparatus for heating and frothing a beverage product, in particular milk, comprises a steam generator, a compressed air source, an air supply conduit connected to the compressed air source to supply air from the compressed air source to the steam generator, and a steam/air conduit connected to the steam generator to supply a steam/air mixture from the steam generator into the beverage product.Type: GrantFiled: June 14, 2012Date of Patent: October 25, 2016Assignee: WMF GROUP GMBHInventors: Sander Dollner, Alexander Kiefer, Joel Eicke, Torsten Boensch, Peter Arndt, Hans-Ulrich Hostettler