Patents by Inventor Stefan Etter
Stefan Etter 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: 20130174744Abstract: System for preparing drinks from a capsule comprising: a capsule (1) including a body comprising an injection face and an extraction face with an opening and terminating in a collar (5) and a portion for delivery of the drink; the collar terminating in a free edge (8); a device for preparing drinks comprising: a first chamber portion (14) comprising a cavity of a shape suitable for substantially covering the body of the capsule and a clamping surface (23) which is engaged in compression against the collar, and a second chamber portion comprising an extraction plate, at least one of the two chamber portions being able to move relative to the other chamber portion from an open position in which the capsule is inserted to a closed position in which the capsule is enclosed between the two chamber portions, the first chamber portion (14) comprising means (32, 38) for hooking the capsule making it possible to keep the capsule in the said cavity of the said first portion during the transition from the closed positioType: ApplicationFiled: March 25, 2011Publication date: July 11, 2013Applicant: NESTEC S.A.Inventor: Stefan Etter
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Publication number: 20130064529Abstract: A dynamic double-circuit in-Line heater is disclosed, as well as a machine containing the heater and a method of operating the machine.Type: ApplicationFiled: May 20, 2011Publication date: March 14, 2013Applicant: NESTEC S.A.Inventor: Stefan Etter
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Publication number: 20120234090Abstract: A flowmeter (1) comprises a housing (2, 4) delimiting a measuring chamber (10). The housing is formed of a first body (4) and second body (2) that are assembled together by a bayonet connector having a number of pairs of interconnecting securing parts (25, 25?, 25a, 26, 26?, 26a, 45, 4?, 45a). The pairs of securing parts are arranged so that the first and second bodies (2, 4) are assemblable in only one position or in a number of different positions that is smaller than the number of pairs of interconnecting securing parts.Type: ApplicationFiled: November 26, 2010Publication date: September 20, 2012Applicant: NESTEC S.A.Inventors: Stefan Etter, Martin Ziegler
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Publication number: 20120234181Abstract: A flowmeter (1) comprises: an outermost casing (2,4) containing a measuring chamber (10); an outermost face (20) on the casing; a generator (3,36) for generating at the outermost face a signal representative of a flow through the measuring chamber; and a connection arrangement (28) for fastening the outermost casing against a PCB (50) which extends over and beyond the outermost casing and contains a sensor (51) that is located at the outermost face and that is configured to sense the signal from the generator upon connection. The connection arrangement is configured for connection against the PCB, which connection between the PCB and the casing is distinct from the sensor.Type: ApplicationFiled: November 26, 2010Publication date: September 20, 2012Applicant: NESTEC S.A.Inventors: Stefan Etter, Martin Ziegler
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Patent number: 8210098Abstract: A brewing device for the brewing of a capsule containing a beverage ingredient, the device including a main frame, a first capsule holding part, a second capsule holding part for at least partially holding the capsule mobile relative to the first capsule holding part in the frame and linked to the frame by a closing mechanism that includes knuckle joints; and a manual handle forming lever to activate via the closing mechanism the second holding part from the open position to the closed position and vice versa. The closing mechanism includes an additional force transmitting member associated with the handle and arranged to de-multiply the force applied by the handle on the knuckle joints that compensates for the increase of the force needed for closing the holding parts on the capsule.Type: GrantFiled: May 22, 2007Date of Patent: July 3, 2012Assignee: Nestec S.A.Inventors: Christophe S. Boussemart, Christian Jarisch, Stefan Etter
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Publication number: 20120090472Abstract: A flowmeter that includes a moulded housing delimiting a measuring chamber; a rotatable measuring body having a rotatable shaft extending across the measuring chamber; and point bearings for mounting and positioning opposite extremities of the rotatable shaft in the housing. Each point bearing is formed of a protruding part and a cooperating facing counter-part part, in particular a recessed part, associated, respectively, with the housing and an extremity of the rotatable shaft, or vice versa. This protruding part and its counter-part are integrally formed with their associated moulded housing and rotatable shaft.Type: ApplicationFiled: June 21, 2010Publication date: April 19, 2012Inventors: Stefan Etter, Martin Ziegler
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Publication number: 20120090406Abstract: A flowmeter, in particular for a beverage preparation machine, includes a housing, such as a moulded housing, delimiting a measuring chamber, and a measuring body, such as a moulded body, rotatably mounted in the measuring chamber. The housing and the measuring body are made of at least one of polyoxymethylene, polyformaldehyde or polybutyleneterehpthalate.Type: ApplicationFiled: June 21, 2010Publication date: April 19, 2012Inventors: Stefan Etter, Martin Ziegler
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Publication number: 20110217183Abstract: A beverage production module that includes a pump for delivering a fluid from a tank to an extraction chamber, a power source for the pump and a controller for operating the pump and for controlling the voltage applied from the power source to the pump. The controller is adapted to operate the pump both at a normal operation voltage over a predefined time at a reduced voltage level. The invention further relates to a method for operating the pump of the beverage production module.Type: ApplicationFiled: August 12, 2008Publication date: September 8, 2011Inventors: Guido Piai, Stefan Etter
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Publication number: 20110107920Abstract: Devices for the preparation of a liquid food or beverage. One device includes a housing, pump, pump support for securing the pump to the housing, a rigid duct that is connected by an elastic sealing member to the housing and to an inlet or outlet of the pump. The pump support includes an elastic support member for resiliently supporting the pump chamber in the housing. Another device includes a pre-suction chamber connected to a liquid inlet of a pump and being designed to intermittently provide liquid to said liquid inlet. A further device includes a connector of at least one elastic sealing member designed to absorb vibrations from a pump of the device and to enable a relative movement of a duct and a liquid inlet or outlet of the pump.Type: ApplicationFiled: May 25, 2009Publication date: May 12, 2011Inventors: Leo Bühler, Stefan Etter, Thomas Hodel, Renzo Moser, Michael Meier
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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: 20100282090Abstract: An integrated in-line heater for a liquid food or beverage preparation machine, in which liquid is circulated through the heater and then guided into a brewing chamber for brewing a food or beverage ingredient, for instance within a pod or capsule, supplied into the brewing chamber. An upstream part of the brewing chamber may be formed by the heater. One or more electric components may be incorporated into the heater and rigidly connected to a printed circuit board. The heater may have a tubular inner core that is eccentric with respect to a tubular or prismatic outer member which form together a helicoidal heating chamber of variable cross-section.Type: ApplicationFiled: September 30, 2008Publication date: November 11, 2010Applicant: NESTEC S.A.Inventors: Stefan Etter, Gilles Gavillet, Thomas Hodel, Alexandre Kollep, Peter Möri, Renzo Moser, Peter Preisig, Robin Schwab
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Publication number: 20100218684Abstract: An in-line heating device for a liquid food or beverage preparation machine in which liquid is circulated through the heating device and then guided into a brewing chamber. This heating device includes a thermoblock with a metal mass that incorporates an inlet, an outlet and a heating chamber extending therebetween to form a passage for guiding the liquid circulating through the mass, with the mass arranged to accumulate heat and to supply heat to the liquid; and one or more electric components that are rigidly secured onto or into the thermoblock and that are connected to a printed circuit board or a flex-print arranged to control the thermoblock. The electric components are rigidly connected to the printed circuit board or flex-print, in particular via rigid connector pins or blades or rigid plug and socket members.Type: ApplicationFiled: October 1, 2008Publication date: September 2, 2010Inventors: Stefan Etter, Urs Gaudenz, Gilles Gavillet, Thomas Hodel, Alexandre Kollep, Peter Möri, Renzo Moser, Peter Preisig, Robin Schwab
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Publication number: 20090308258Abstract: A brewing device for the brewing of a capsule containing a beverage ingredient, the device including a main frame, a first capsule holding part, a second capsule holding part for at least partially holding the capsule mobile relative to the first capsule holding part in the frame and linked to the frame by a closing mechanism that includes knuckle joints; and a manual handle forming lever to activate via the closing mechanism the second holding part from the open position to the closed position and vice versa. The closing mechanism includes an additional force transmitting member associated with the handle and arranged to de-multiply the force applied by the handle on the knuckle joints that compensates for the increase of the force needed for closing the holding parts on the capsule.Type: ApplicationFiled: May 22, 2007Publication date: December 17, 2009Inventors: Christophe S. Boussemart, Christian Jarisch, Stefan Etter
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Publication number: 20080283131Abstract: A priming valve device for a beverage machine. The device includes a casing assembly including a water inlet, a water outlet, and a drain and venting portion for discharging water or air during priming and a valve assembly associated with the casing assembly. The valve assembly includes a valve member which is moveable to a closed position which closes the water outlet by elastic return when the pressure in the water inlet decreases under the elastic return pressure of the valve member.Type: ApplicationFiled: November 27, 2006Publication date: November 20, 2008Inventors: Stefan Etter, Sandro Zingg
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Patent number: 6776406Abstract: A feeder/separator apparatus for separating and moving sheets from a stack of sheets is described. The feeder/separator includes an input area for positioning the stack of sheets; a first and second series of rollers for jointly feeding a sheet on the bottom of the stack into an area of the apparatus including a third and forth series of rollers and a first series of belts; a pre-separation brake adapted to act in a pivoting pattern only on the first series of belts to cause a first stage separation of the bottom sheet; a separation brake adapted to act in a linear pattern only on the fourth series of rollers to cause a second stage separation of the bottom sheet, the pre-separation and separation brakes permitting the bottom sheets to be separated from the stack; and a fifth series of rollers and a second series of belts both being adapted to feed the bottom sheets away from the feeder/separator apparatus in a sheet feed path.Type: GrantFiled: February 21, 2002Date of Patent: August 17, 2004Assignee: Ascom Hasler Mailing Systems, Inc.Inventors: Hans Jaeger, Stefan Etter, Thomas Gasser
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Publication number: 20020170681Abstract: A moistening apparatus for moistening an area containing glue on an envelope flap by continuously supplying water to the glue area. The apparatus comprises a frame member; a support member for moving one envelope at a time with the envelope flap in a partially opened position toward the moistening apparatus; a brush member supported lengthwise within the frame member; and a water supply member in contiguous contact with the brush member and adapted to continuously moisten the entire length of the brush with water.Type: ApplicationFiled: February 21, 2002Publication date: November 21, 2002Inventors: Alain Saurer, Stefan Etter, Thomas Gasser
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Publication number: 20020140158Abstract: A feeder/separator apparatus for separating and moving sheets from a stack of sheets is described. The feeder/separator includes an input area for positioning the stack of sheets; a first and second series of rollers for jointly feeding a sheet on the bottom of the stack into an area of the apparatus including a third and forth series of rollers and a first series of belts; a pre-separation brake adapted to act in a pivoting pattern only on the first series of belts to cause a first stage separation of the bottom sheet; a separation brake adapted to act in a linear pattern only on the fourth series of rollers to cause a second stage separation of the bottom sheet, the pre-separation and separation brakes permitting the bottom sheets to be separated from the stack; and a fifth series of rollers and a second series of belts both being adapted to feed the bottom sheets away from the feeder/separator apparatus in a sheet feed path.Type: ApplicationFiled: February 21, 2002Publication date: October 3, 2002Inventors: Hans Jaeger, Stefan Etter, Thomas Gasser
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Publication number: 20010027448Abstract: A postage meter has a locking cam follower so that locking arms on the print wheels of the postage meter are able to lock the wheels from unintended movement when the print rotor is out of its home position. Stiff runners are provided below guide rods of setting racks in the rotor so that the racks cannot be displaced away from the value wheels. A sensor is placed on the rotor cover with the meter software set up to keep a print cycle from starting if the cover is open. A cam on the rotor makes it impossible to open the cover when the rotor is out of the home position. A latch holds the cover shut, and the only way the latch can be released is if the meter software releases it, for example by sliding a rack to a position that triggers the latch. Cogs and cog teeth are used instead of gears and gear teeth to reduce the possibility of unintended movement of the value wheels. Rotating disks lock the racks when the rotor is not in the home position.Type: ApplicationFiled: January 22, 2001Publication date: October 4, 2001Applicant: ASCOM Hasler Mailing System AGInventors: Stephan Schor, Stefan Etter, Beat Stulz, Thomas Nietlispach, Christian Gillieron, Christian Moy
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Patent number: 6176178Abstract: A postage meter has a locking cam follower so that locking arms on the print wheels of the postage meter are able to lock the wheels from unintended movement when the print rotor is out of its home position. Stiff runners are provided below guide rods of setting racks in the rotor so that the racks cannot be displaced away from the value wheels. A sensor is placed on the rotor cover with the meter software set up to keep a print cycle from starting if the cover is open. A cam on the rotor makes it impossible to open the cover when the rotor is out of the home position. A latch holds the cover shut, and the only way the latch can be released is if the meter software releases it, for example by sliding a rack to a position that triggers the latch. Cogs and cog teeth are used instead of gears and gear teeth to reduce the possibility of unintended movement of the value wheels. Rotating disks lock the racks when the rotor is not in the home position.Type: GrantFiled: March 7, 1995Date of Patent: January 23, 2001Assignee: Ascom Hasler Mailing Systems AGInventors: Stephan Schor, Stefan Etter, Beat Stulz, Thomas Nietlispach, Christian Gillieron, Christian Moy