Patents by Inventor Rudolf Schenk
Rudolf Schenk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240000259Abstract: The invention concerns a beverage portion dispenser (1) arranged for dispensing beverage precursor portions (3), said portions being individually contained in a flexible portioning band (2), said band being held in a casing (6), said dispenser comprising: —a receiving area (11) for receiving and holding the casing (6), —a band drive assembly (12) arranged for taking the band (2) out of the casing (6) and for moving successively each sealed beverage precursor portion to a separating assembly, —a separating assembly (13) configured to individually separate each portion (3) from the band (2), —a collecting chamber (15) configured to store the band separated from the portion, wherein said dispenser comprises: —a pushing member (16) configured to push the whole band (2) out of the collecting chamber (15) to the receiving area (11).Type: ApplicationFiled: December 6, 2021Publication date: January 4, 2024Inventors: NICOLAS OBLIGER, RUDOLF SCHENK
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Patent number: 10039411Abstract: Beverage device (1) comprising an upper sub-assembly (2) comprising a brewing interface head (4) and a lower sub-assembly (3) comprising a capsule receiver (5) for being engaged by the brewing interface head (4) between a capsule handling position and a closure head position, wherein the upper sub-assembly (2) is hinged on the lower sub-assembly (3) to be pivotally movable between said two positions and the brewing interface head (4) comprises a frame (7) and a brewing interface member (8); said interface member (8) being arranged to be movable relative to the frame (7) between a disengaging-to-capsule position and an engaging-to-capsule position, wherein it further comprises latch means (9), associated to the brewing interface head (4) and the capsule receiver (5), which are arranged for latching the brewing interface head (4) to the receiver (5) in the closure head position.Type: GrantFiled: November 25, 2013Date of Patent: August 7, 2018Assignee: Nestec S.A.Inventors: Stefan Kaeser, Rudolf Schenk
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Patent number: 9572450Abstract: Beverage production device for producing a beverage from a single-use capsule containing a beverage ingredient, comprising: a brewing unit that receives the capsule in a cavity defined by first and second engaging members that enclose the capsule and press it at a flange-like rim in a liquid seal-tight manner. At least one of the first and second engaging members comprises a substantially annular pressing portion for applying a sealing pressure on the flange-like rim of the capsule, the first and second engaging members being configured in relative closure at the nip to leak to a liquid injected in the cavity when a capsule is not present. One of at least the first or second engaging members comprises, at its annular pressing portion, at least one passage arranged for controlling liquid leakage only within a limited angular radial direction when the first and second engaging members are closed at the nip.Type: GrantFiled: March 16, 2009Date of Patent: February 21, 2017Assignee: Nestec S.A.Inventors: Alexandre Kollep, Blaise Rithener, Stefan Etter, Rudolf Schenk
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Publication number: 20150289707Abstract: Beverage device (1) comprising an upper sub-assembly (2) comprising a brewing interface head (4) and a lower sub-assembly (3) comprising a capsule receiver (5) for being engaged by the brewing interface head (4) between a capsule handling position and a closure head position, wherein the upper sub-assembly (2) is hinged on the lower sub-assembly (3) to be pivotally movable between said two positions and the brewing interface head (4) comprises a frame (7) and a brewing interface member (8); said interface member (8) being arranged to be movable relative to the frame (7) between a disengaging-to-capsule position and anengaging-to-capsule position, wherein it further comprises latch means (9), associated to the brewing interface head (4) and the capsule receiver (5), which are arranged for latching the brewing interface head (4) to the receiver (5) in the closure head position.Type: ApplicationFiled: November 25, 2013Publication date: October 15, 2015Inventors: Stefan Kaeser, Rudolf Schenk
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Patent number: 8973485Abstract: A modular method of manufacturing a set of beverage production machines with different beverage-related functions. The machines are designed for producing a beverage on the basis of pre-portioned ingredient packages. The method includes providing a plurality of identical core units having control circuitry and a beverage production module for housing an ingredient package and feeding a liquid to the interior of the ingredient package, providing a plurality of different base platforms that differ as to beverage production functions, and manufacturing a set of different beverage production machines by mounting respectively at least one of the core units on a top surface of one of the differing base platforms while also mounting water reservoirs on the base platforms.Type: GrantFiled: December 9, 2008Date of Patent: March 10, 2015Assignee: Nestec S.A.Inventors: Frank Kräuchi, Matthieu Ozanne, Stefan Kaeser, Rudolf Schenk, Guido Piai, Bernhard Kreitmayr, Dimitar Georgiev
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Patent number: 8850957Abstract: A process for manufacturing a beverage preparation machine by providing a group of interconnected components which include a brewing unit for receiving a beverage ingredient beverage and a liquid; an in-line heater for the liquid; a pump; one or more fluid connecting members; an electric control unit for receiving instructions from a user via an interface and for controlling the heater and pump; and one or more electric sensors for sensing at least one operational characteristic of the brewing unit, the heater, the pump, a liquid reservoir, an ingredient collector, a flow of the liquid, a pressure of the liquid and a temperature of the liquid and for communicating the characteristic(s) to the control unit. At least two or three modules, each containing at least two components, are preassembled such that the components are automatically seizable, orientable, positionable and fully connectable to each other.Type: GrantFiled: March 23, 2009Date of Patent: October 7, 2014Assignee: Nestec S.A.Inventors: Steve Aemisegger, Leo Bühler, Stefan Etter, Urs Gaudenz, Gilles Gavillet, Thomas Hodel, Alexandre Kollep, Markus Lang, Michael Meier, Peter Möri, Renzo Moser, Peter Preisig, Rudolf Schenk, Robin Schwab
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Patent number: 8479643Abstract: The present invention relates to a beverage preparation device having a water circulation system that includes a water source with an outlet, a pump with a support member for holding and securing the pump in the device, and an integral water conduit having an inlet and outlet for guiding water from the water source to the pump. The conduit outlet is connected to the pump and the water source outlet is connected to the water conduit inlet via an annular sealing member that forms an integral protruding portion of one of the conduit inlet or the source outlet. The pump support is integral with the water conduit, in particular with the conduit outlet.Type: GrantFiled: July 7, 2009Date of Patent: July 9, 2013Assignee: Nestec S.A.Inventors: Steve Aemisegger, Thomas Hodel, Markus Lang, Peter Möri, Renzo Moser, Rudolf Schenk
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Publication number: 20110113971Abstract: The present invention relates to a beverage preparation device having a water circulation system that includes a water source with an outlet, a pump with a support member for holding and securing the pump in the device, and an integral water conduit having an inlet and outlet for guiding water from the water source to the pump. The conduit outlet is connected to the pump and the water source outlet is connected to the water conduit inlet via an annular sealing member that forms an integral protruding portion of one of the conduit inlet or the source outlet. The pump support is integral with the water conduit, in particular with the conduit outlet.Type: ApplicationFiled: July 7, 2009Publication date: May 19, 2011Inventors: Steve Aemisegger, Thomas Hodel, Markus Lang, Peter Möri, Renzo Moser, Rudolf Schenk
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Publication number: 20110041696Abstract: A process for manufacturing a beverage preparation machine by providing a group of components a) to f), with the components including a brewing unit for receiving an ingredient of the beverage and for guiding an incoming flow of liquid, through the ingredient to a beverage outlet; b) an in-line heater for heating the flow of liquid to be supplied to the brewing unit; c) a pump for pumping the liquid through the heater; d) one or more fluid connecting members for guiding the liquid from a source of liquid to the beverage outlet; e) an electric control unit for receiving instructions from a user via an interface and for controlling the heater and pump; and f) one or more electric sensors for sensing at least one operational characteristic of the brewing unit, the heater, the pump, a liquid reservoir, an ingredient collector, a flow of the liquid, a pressure of the liquid and a temperature of the liquid, and for communicating the characteristic(s) to the control unit.Type: ApplicationFiled: March 23, 2009Publication date: February 24, 2011Inventors: Steve Aemisegger, Leo Bühler, Stefan Etter, Urs Gaudenz, Gilles Gavillet, Thomas Hodel, Alexandre Kollep, Markus Lang, Michael Meier, Peter Möri, Renzo Moser, Peter Preisig, Rudolf Schenk, Robin Schwab
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Publication number: 20110011271Abstract: Beverage production device for producing a beverage from a single-use capsule containing a beverage ingredient, comprising: a brewing unit (1) for receiving the capsule (8) therein upon relative closing of a first and second engaging members (6, 7) forming a cavity for encasing the capsule and pressing it at a flange-like rim (9) in a liquid seal-tight manner, wherein at least one of the first and second engaging members comprises a substantially annular pressing portion (14) for applying a sealing pressure on the flange-like rim of the capsule, the first and second engaging members being configured in relative closure at the nip to leak to a liquid injected in the cavity when a capsule is not present, wherein one of at least the first or second engaging members comprises, at its annular pressing portion, flow directing means comprising at least one passage (37) arranged for controlling liquid leakage only within a limited angular radial direction when the first and second engaging members are closed at the nType: ApplicationFiled: March 16, 2009Publication date: January 20, 2011Applicant: NESTEC S.A.Inventors: Alexandre Kollep, Blaise Rithener, Stefan Etter, Rudolf Schenk
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Publication number: 20100263543Abstract: A modular method of manufacturing a set of beverage production machines with different beverage-related functions. The machines are designed for producing a beverage on the basis of pre-portioned ingredient packages. The method includes providing a plurality of identical core units having control circuitry and a beverage production module for housing an ingredient package and feeding a liquid to the interior of the ingredient package, providing a plurality of different base platforms that differ as to beverage production functions, and manufacturing a set of different beverage production machines by mounting respectively at least one of the core units on a top surface of one of the differing base platforms while also mounting water reservoirs on the base platforms.Type: ApplicationFiled: December 9, 2008Publication date: October 21, 2010Inventors: Frank Kräuchi, Matthieu Ozanne, Stefan Kaeser, Rudolf Schenk, Guido Piai, Bernhard Kreitmayr, Dimitar Georgiev
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Patent number: 5681454Abstract: The liquid processing plant, comprises: an inlet; an outlet; a plurality of liquid treatment apparatuses arranged in parallel between said inlet and said outlet, one of them being directly connected to said inlet and said outlet and the remainder of said plurality of liquid treatment apparatuses being connected to said inlet via a valve assembly having an inlet and an outlet and including a pressure relief valve means; each of said valve assemblies opening on a different pressure.Type: GrantFiled: January 4, 1994Date of Patent: October 28, 1997Assignee: Urs JagerInventor: Rudolf Schenk
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Patent number: 5360032Abstract: The invention provides a control valve assembly essentially comprising a housing, a check valve member, a safety valve member as well as a support body member. The housing is provided with an inlet chamber, an outlet chamber and a back flow chamber. Between the inlet chamber and the outlet chamber, there is provided a first orifice, and between the outlet chamber and the back flow chamber there is provided a second orifice. The check valve member and the safety valve member are mounted one behind the other one in axial alignment in a support body member and form a modular unit. This modular unit is inserted into the housing such that the first orifice is closed by the check valve member and the second orifice by the safety valve member. If one or both of these valve members need service, the aforementioned modular unit can easily be removed from the control valve assembly and repaired.Type: GrantFiled: August 30, 1993Date of Patent: November 1, 1994Inventor: Rudolf Schenk