Patents Assigned to emz-Hanauer GmbH & Co. KgaA
  • Patent number: 12287136
    Abstract: The invention relates to an ice-making device, in particular for a household appliance, comprising a receiving device for receiving at least one moulding element which is suitable and intended for moulding a piece of ice, wherein the at least one moulding element is designed in one piece and consists of an elastic material, wherein the at least one moulding element comprises an inlet opening for introducing a liquid and an ejection opening for ejecting a piece of ice.
    Type: Grant
    Filed: September 6, 2024
    Date of Patent: April 29, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Manfredi Signorino, Benjamin Schemela, Georg Spießl
  • Patent number: 12270588
    Abstract: An ice maker for a domestic refrigeration device with an ice-making tray having a plurality of freezing cavities, a support structure installed in the refrigeration device and rotatably supporting the ice-making tray, a rotational drive unit arranged on the support structure for driving the ice-making tray in rotation relative to the support structure, and at least one pair of electrodes arranged spaced apart from one another and having an electrical capacitance which is influenced by the contents of at least some of the freezing cavities. In addition, an electric measuring and control circuit is adapted to determine a capacitance measurement variable which is representative of the electrical capacitance of the electrode pair and to activate the rotational drive unit for rotation of the ice-making tray relative to the support structure in dependence on the fulfilment of at least one condition relating to the capacitance measurement variable.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: April 8, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Lukas Schade, Georg Spießl, Sophia Grimm, Manfredi Signorino
  • Patent number: 12239273
    Abstract: A cover assembly for mounting in a domestic dishwasher, for example, is proposed. The cover assembly includes a pivoting cover which is mounted on a support component and is to close an opening, wherein the pivoting cover has a cover part and a closure part which is movable relative to the cover part. The cover part has sealing faces which, on closing of the pivoting cover, come into sealing contact with sealing counter-faces encircling the opening. There are formed on the closure part engagement formations which, in a closed pivot position of the pivoting cover, can be brought into and out of holding-closed engagement with engagement counter-formations by relative movement between the closure part and the support component. The cover part is mounted on the closure part and is supported via the closure part on the support component.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: March 4, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Johann Kleber, Matthias Bauer, Georg Spießl
  • Patent number: 12134851
    Abstract: A sensor for integration into a domestic washing machine or dishwasher includes a sensor housing and an electronic assembly accommodated in the sensor housing with sensor components for a plurality of different measurement functions. The measurement functions include at least an optical measurement function as well as at least one non-optical measurement function. The electronic assembly has a plug-in interface for an electrical connection plug where the plug-in interface has a plurality of electrical interface contacts for the electrical supply of the electronic assembly and for conducting away measurement information obtained by means of the measurement functions.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: November 5, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Daniel Sygnat, Johannes Baumer
  • Patent number: 12128163
    Abstract: The invention relates to an air treatment apparatus for a domestic appliance, with at least one air flow device being provided, by means of which an air flow into and/or out of the air treatment apparatus can be generated, the air flow passing through at least one treatment device, and the air treatment apparatus having a closure device by means of which the air treatment apparatus can be sealingly closed.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: October 29, 2024
    Assignee: emz-Hanauer GmbH & Co. KGaA
    Inventors: Manfredi Signorino, Martin Brabec, Georg Spiessl, Günter Zühlke
  • Patent number: 12129591
    Abstract: A latch module has an insertion mouth for receiving a closing member on closing of a door of a domestic appliance. Two collar portions which project away from one another are formed on both sides of the insertion mouth. Beneath a first of the collar portions there is formed a first recess, and beneath the second of the collar portions there is formed a second recess, which in some exemplary embodiments has two steps, where a first, less deep step is formed by a first lateral wall sub-portion and a second, deeper step is formed by a second lateral wall sub-portion.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: October 29, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Michael Koch
  • Patent number: 12104305
    Abstract: A capacitive proximity control device (28) for a domestic washing machine (10) or other domestic electrical appliance is proposed. In some embodiments, the proximity control device comprises two planar sensor electrodes (34, 36) arranged on a door (20) of the washing machine at a spatial distance from one another. An electronic assembly is connected to the two sensor electrodes, which electronic assembly is adapted to generate, in association with each of the two sensor electrodes, an electrical sensor signal which is representative of a change in a capacitance associated with the sensor electrode in question. By mutual correlation of the two sensor signals, the electronic assembly is able to determine a proximity operation of the control device. A shielding electrode can be arranged in the spatial region between the two sensor electrodes.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 1, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Lukas Schade, Martin Brabec, Manfredi Signorino, Josef Irlbacher, Günter Zühlke
  • Patent number: 12091891
    Abstract: A domestic dishwashing machine includes a machine body having a dishwashing chamber formed therein, a door for closing the dishwashing chamber, which door is mounted on the machine body so as to be pivotable about a horizontal pivot axis close to the floor, and a door latch for holding the door closed, having a latch assembly installed in a body roof above the dishwashing chamber and includes a one-piece closing member arranged to be movable between an open position and a closed position, and a closing spring arrangement supported on the closing member and which, in the open position of the closing member, urges the closing member into blocking engagement with a blocking surface that prevents relaxation of the closing spring arrangement, and comes into gripping engagement with an engagement structure arranged on the door and pulls the door shut under the action of the relaxing closing spring arrangement.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: September 17, 2024
    Assignee: emz-Hanauer GmbH & Co. KGaA
    Inventor: Matthias Bauer
  • Patent number: 12096210
    Abstract: The present invention relates to a system for operating a waste container comprising a waste container which has an electronic control device, a first communication interface for transmitting and receiving data and a storage device, and a server which is remote from the waste container and has a second communication interface, wherein usage data can be stored in the storage device by the control device after use of the waste container, wherein the first communication interface has no device for direct data transmission to the second communication interface, wherein an indirect first data transfer between the first communication interface and the second communication interface and/or between the second communication interface and the first communication interface can be initiated via at least one further communication interface, which is provided in a further communication device, which is not associated with the waste container, wherein the stored usage data are transferable via the first data transfer to the
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 17, 2024
    Assignee: emz-Hanauer GmbH & Co. KGaA
    Inventors: Alexander Salomon, Raoul Janssen, Gabi Hahn, Johannes Lindner, Michael Schmid, Andreas Söldner
  • Patent number: 12029373
    Abstract: A dosing system for installation in a domestic dishwasher is disclosed. The dosing system in some embodiments permits the automated delivery of a defined dose of a detergent in powder form into a dishwashing chamber of the dishwasher. It comprises for this purpose a supply chamber for receiving a supply of the detergent and an extracting mechanism for extracting a dose of the detergent from the supply and for delivering the extracted dose into a fall channel. In order to assist with expelling an extracted dose of the detergent powder from the fall channel or/and to accelerate drying of the fall channel, the dosing system in some embodiments includes a fan for generating a blowing air stream which flows through at least parts of the fall channel.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: July 9, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Georg Spiessl, Sophia Grimm
  • Patent number: 12007145
    Abstract: The invention relates to an apparatus for cleaning a fluid, in particular air, comprising a through-channel for the fluid, a radiation source device and a photocatalysis device, wherein the radiation source device emits electromagnetic radiation, wherein, in order to generate a photocatalytic reaction, the photocatalysis device can be exposed to at least some of the electromagnetic radiation, wherein a sensor device is provided to detect at least one change in radiation parameters of the electromagnetic radiation, wherein a control device is connected to the sensor device via signals, and wherein at least one control parameter of the radiation source device can be modified by means of the control device in the case of a deviation of the radiation parameter from a setpoint/threshold value or setpoint/threshold range.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: June 11, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Manfredi Signorino, Martin Brabec, Thomas Hanauer
  • Patent number: 11996953
    Abstract: The invention relates to a system for detecting an input and controlling at least one downstream device, wherein the system comprises at least one sensor device and an evaluation and control device connected to the sensor device for signalling purposes, wherein the at least one sensor device detects an input signal which varies at least over time in the form of a movement, wherein the evaluation and control device evaluates at least the time profile of the detected input signal, wherein at least one evaluation condition is specified, and wherein the downstream device is activated when the at least one evaluation condition is met.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: May 28, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Lukas Schade, Manfredi Signorino, Martin Brabec
  • Patent number: 11982036
    Abstract: A light sensor device is disclosed for installation in a heat-using domestic electrical appliance such as, for example, a washing machine or a dishwasher and permits the implementation of a touch-free operating function, for example an automatic door opening function. The light sensor device includes in some embodiments: a window element which is formed of light-permeable material and is arranged with space on a first window side for hand movements; a first light source arrangement arranged to radiate visible light into the window element; a second light source arrangement which is arranged to radiate infrared light through the window element from a second window side opposite the first window side; and a photodetector arrangement which is sensitive to infrared light of the second light source arrangement and is arranged on the second window side, for detecting infrared light which strikes the photodetector arrangement from the window element.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: May 14, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Manfredi Signorino, Martin Brabec, Lukas Schade, Georg Spießl
  • Patent number: 11891838
    Abstract: A door lock for a domestic electrical appliance such as, for example, a washing machine of the top loader type includes a lock module, a housing shell for the floating mounting of the lock module on a housing wall portion of a body of the domestic appliance, a locking member which is arranged to be movable between an unlocking position and a locking position, and an electrically controllable actuator for actuating the locking member. The lock module has an insertion opening for insertion of a closing element on closing of the door of the domestic appliance. The locking member in its unlocking position allows the closing element to move out of the insertion opening and in the locking position effects blocking of the closing element against moving out of the insertion opening. At least one centring slope for the closing element is formed at the insertion opening.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: February 6, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventor: Markus Lang
  • Patent number: 11889965
    Abstract: A mechanism for the door of a domestic electrical appliance, for example a dishwasher, is described. The mechanism includes a door latch for holding the door closed, a latch opener mechanism, an electrically controlled actuator for displacing the latch opener mechanism, a movably arranged pusher, and a spring device for providing a spring force which acts on the pusher. The latch opener mechanism functions such that, when the door is closed, it can be transferred from an inactive position into an active position while at least partially overcoming a holding-closed action of the door latch. The movably arranged pusher is separate from the latch opener mechanism and is decoupled therefrom in terms of movement. After the holding-closed action of the door latch has been overcome, the spring drive allows the door to be pushed open by the pusher.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: February 6, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Josef Bauriedl, Matthias Bauer, Georg Spießl
  • Patent number: 11879788
    Abstract: A sensor suitable for optical turbidity measurements is described. The sensor is suitable for use in a water-bearing domestic electrical appliance (e.g. washing machine or dishwasher) and allows the temperature dependence of the turbidity measurements obtained by means of a first light detector to be compensated for. To this end, the sensor implements, in addition to a turbidity-measuring path along which a measuring-light beam is sent through a measuring space containing the turbid medium to a first light detector, a reference measuring path along which a reference light beam is transported to a second light detector which is thermally coupled with the first light detector. A heat-equalizing element can ensure that any temperature differences between the two light detectors are minimized. Both light-measuring paths can run in some regions inside the same solid-material light-conducting structure.
    Type: Grant
    Filed: September 6, 2021
    Date of Patent: January 23, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Martin Brabec, Manfredi Signorino
  • Patent number: 11873162
    Abstract: The invention relates to a system for operating a refuse container, comprising a refuse container which has an electronic control device and a first communication interface for sending and receiving data, wherein a first data transfer to at least one further communication interface can be initiated via the first communication interface, said further communication interface being provided in at least one further communication device which is not associated with the refuse container, wherein a further data transfer between at least one internal device can be initiated via the first communication interface, wherein the first and the further data transfer are based on a wireless technology.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 16, 2024
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Alexander Salomon, Raoul Janssen, Gabi Hahn, Johannes Lindner, Michael Schmid, Andreas Söldner
  • Publication number: 20240011327
    Abstract: A domestic electrical appliance, for example a dishwasher, is disclosed, in which a door latch is installed in a profile strip of an appliance body. The door latch comprises a latch housing in which, in some embodiments, a rotary gripper and a leg-torsion spring serving as a closing spring are accommodated. In one embodiment, the door latch as a whole is displaceable in the profile strip in the strip longitudinal direction thereof in order to implement a self-healing function which allows the door to close even after the door latch has moved into a closed state without the door being closed. In another embodiment, a housing main part of the latch housing is mounted in a longitudinally fixed manner on the profile strip, but a housing cover of the latch housing is longitudinally displaceable relative to the housing main part, and the torsion spring and the rotary gripper are held on the housing cover.
    Type: Application
    Filed: July 5, 2023
    Publication date: January 11, 2024
    Applicant: emz-Hanauer GmbH & Co. KGaA
    Inventors: Josef BAURIEDL, Georg SPIESSL
  • Patent number: 11857706
    Abstract: The invention relates to a display apparatus for a domestic appliance, at least one air treatment apparatus being integrated in the display apparatus, the at least one air treatment apparatus comprising a first radiation source device by means of which a fluid, in particular air, passing through a passage channel can be treated.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: January 2, 2024
    Assignee: emz-Hanauer GmbH & Co. KGaA
    Inventors: Manfredi Signorino, Martin Brabec
  • Patent number: 11800964
    Abstract: A turbidity sensor for a water-bearing domestic appliance includes a sensor housing having a housing main part and two housing projections protruding from the housing main part side by side and at a distance from one another, where the two housing projections delimit between them a measuring channel for a liquid to be measured. One of the housing projections emits a measuring light beam along a measuring path which runs transversely through the measuring channel to the other housing projection. The measuring path crosses the measuring channel in the channel longitudinal direction remote from a point of smallest channel width of the measuring channel or the measuring channel has a constriction at a longitudinal distance from its longitudinal midpoint, at which constriction the channel width is smaller than in a region of a longitudinal midpoint.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: October 31, 2023
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Andreas Bernet, Martin Brabec, Manfredi Signorino