Patents by Inventor Albert Dirnberger

Albert Dirnberger 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).

  • Patent number: 12523072
    Abstract: A door lock mechanism for domestic appliances with a guide element which can be engaged behind by at least one pivotable, resiliently mounted lever arm for locking a door of the domestic appliance is disclosed. This door lock mechanism is characterized by a displaceably mounted locking element which, depending on its movement position, can block or release the at least one lever arm in a pivoting position.
    Type: Grant
    Filed: August 20, 2024
    Date of Patent: January 13, 2026
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Matthias Bauer, Tobias Neugebauer, Albert Dirnberger, Georg Spießl, Dominik Walz, Roland Schrödel
  • Patent number: 12467295
    Abstract: A door latch includes a gripper adjustable between a gripping state and a release state, which gripper, in the gripping state, is able to grip a closing member for holding the door closed which moves relatively closer to the gripper in a closing direction as a door of the domestic appliance is closed, and, in the release state, frees the closing member for opening the door, wherein, when the door is closed, the gripping state of the gripper is released by a relative releasing movement of the closing member carried out in the closing direction; and an electrically controllable displacement mechanism for displacing the gripper, under electrical control, from a retracted position into an advanced position against a restoring spring force, which advanced position, when the closing member is gripped, corresponds to a state in which the door is closed to a lesser degree than in the retracted position.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: November 11, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Benjamin Schemela, Karl-Heinz Uhl
  • Patent number: 12402771
    Abstract: A domestic dishwashing machine includes a machine body having a dishwashing chamber formed therein, a door that is held on the machine body so as to be pivotable about a horizontal pivot axis, and a door latch. The door latch includes a latch assembly arranged on the machine body and which has a movably arranged closing member and a closing spring arrangement, and an engagement structure arranged on the door, wherein, on closing of the door, the closing member comes into closing engagement with the engagement structure, and a pulling-shut action can be exerted on the door by relaxation of the closing spring arrangement. The door has an internal door lining made of sheet-metal material which extends to a door top edge. The door lining has a first lining wall portion arranged adjacent to the door top edge and extending substantially parallel to the door plane.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: September 2, 2025
    Assignee: emz-Hanauer GmbH & Co. KGaA
    Inventors: Albert Dirnberger, Matthias Bauer, Benjamin Schemela
  • Patent number: 12398582
    Abstract: A door latch for an electrical appliance includes a rotary gripper movably disposed between a gripping position and a release position with rotational displaceability and having a gripping mouth delimited between a pair of jaws. The rotary gripper is adapted to hold captive a striker in the gripping mouth for holding closed a door of the electrical appliance in the gripping position and to permit release of the striker for opening the door in the release position. The gripping position and the release position correspond to different rotational positions of the rotary gripper. A spring arrangement in the gripping position of the rotary gripper exerts on the rotary gripper a bias which counteracts a movement of the rotary gripper towards the release position. An opener mechanism for opening the closed door includes a movably arranged opening element separate from the striker and a drive unit for driving the opening element.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: August 26, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Benjamin Schemela, Georg Spießl, Matthias Bauer
  • Patent number: 12349851
    Abstract: A door mechanism, for example for a domestic dishwasher, is disclosed, wherein the door mechanism includes a door latch for holding a door of the dishwasher closed in a closed position, and an electrically controllable door opener for the mechanized partial opening and subsequent closing of the door. The door opener includes coupling members, which can be brought into push- and pull-transmitting but releasable coupling engagement with one another, on the door and on an appliance main body of the dishwasher on which the door is movably mounted. The coupling members, when in coupling engagement, allow forces to be transmitted between the door and the appliance main body in a force transmission path which runs past the door latch. The pull strength of the coupling engagement of the coupling members can be variable in dependence on the position of the door.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: July 8, 2025
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Benjamin Schemela, Ren Shaojiang
  • Publication number: 20250075541
    Abstract: A door lock mechanism for domestic appliances with a guide element which can be engaged behind by at least one pivotable, resiliently mounted lever arm for locking a door of the domestic appliance is disclosed. This door lock mechanism is characterized by a displaceably mounted locking element which, depending on its movement position, can block or release the at least one lever arm in a pivoting position.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 6, 2025
    Inventors: Matthias Bauer, Tobias Neugebauer, Albert Dirnberger, Georg Spießl, Dominik Walz, Roland Schrödel
  • 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
  • Publication number: 20250040783
    Abstract: The invention relates to a power transmission mechanism for actuating a movable component of an item of household equipment, having a plurality of power transmission branches arranged in parallel for moving a linearly movable coupling part for push and/or pull-transmitting coupling with this movable component, wherein the power transmission branches are provided sequentially depending on sections of a limited movement range of the coupling part and at least one of the power transmission branches includes a torque limiter.
    Type: Application
    Filed: July 12, 2024
    Publication date: February 6, 2025
    Inventors: Albert DIRNBERGER, Timothy Jungsub KIM, Stefan MÜLLER
  • 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: 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: 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: 11788340
    Abstract: A domestic electrical appliance includes an appliance main body having an access opening to a usable chamber formed inside the appliance main body, and a door which is movably mounted on the appliance main body and which in an open position frees the access opening and in a closed position closes the access opening, a door latch for holding the door closed in the closed position, and a door opener, structurally separate from the door latch, for opening the closed door. The door opener includes a first coupling structure displaceably arranged on one of the appliance main body and the door, an electrically controllable drive unit for driving the first coupling structure, and a second coupling structure arranged on the other of the appliance main body and the door. The first and second coupling structure are configured for push- and pull-transmitting but releasable coupling engagement with one another.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 17, 2023
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Dominik Walz, Shaojiang Ren, Georg Spiessl, Albert Dirnberger
  • Publication number: 20230292980
    Abstract: A domestic dishwashing machine includes a machine body having a dishwashing chamber formed therein, a door that is held on the machine body so as to be pivotable about a horizontal pivot axis, and a door latch. The door latch includes a latch assembly arranged on the machine body and which has a movably arranged closing member and a closing spring arrangement, and an engagement structure arranged on the door, wherein, on closing of the door, the closing member comes into closing engagement with the engagement structure, and a pulling-shut action can be exerted on the door by relaxation of the closing spring arrangement. The door has an internal door lining made of sheet-metal material which extends to a door top edge. The door lining has a first lining wall portion arranged adjacent to the door top edge and extending substantially parallel to the door plane.
    Type: Application
    Filed: February 23, 2023
    Publication date: September 21, 2023
    Inventors: Albert Dirnberger, Matthias Bauer, Benjamin Schemela
  • Publication number: 20230175296
    Abstract: Adoor latch includes a gripper adjustable between a gripping state and a release state, which gripper, in the gripping state, is able to grip a closing member for holding the door closed which moves relatively closer to the gripper in a closing direction as a door of the domestic appliance is closed, and, in the release state, frees the closing member for opening the door, wherein, when the door is closed, the gripping state of the gripper is released by a relative releasing movement of the closing member carried out in the closing direction; and an electrically controllable displacement mechanism for displacing the gripper, under electrical control, from a retracted position into an advanced position against a restoring spring force, which advanced position, when the closing member is gripped, corresponds to a state in which the door is closed to a lesser degree than in the retracted position.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 8, 2023
    Inventors: Albert Dirnberger, Benjamin Schemela, Karl-Heinz Uhl
  • Publication number: 20230119079
    Abstract: A door latch for an electrical appliance includes a rotary gripper movably disposed between a gripping position and a release position with rotational displaceability and having a gripping mouth delimited between a pair of jaws. The rotary gripper is adapted to hold captive a striker in the gripping mouth for holding closed a door of the electrical appliance in the gripping position and to permit release of the striker for opening the door in the release position. The gripping position and the release position correspond to different rotational positions of the rotary gripper. A spring arrangement in the gripping position of the rotary gripper exerts on the rotary gripper a bias which counteracts a movement of the rotary gripper towards the release position. An opener mechanism for opening the closed door includes a movably arranged opening element separate from the striker and a drive unit for driving the opening element.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventors: Albert Dirnberger, Benjamin Schemela, Georg SpieBl, Matthias Bauer
  • Patent number: 11629528
    Abstract: A door lock for a domestic electrical appliance comprises a movably arranged locking member, which is selectively adjustable into an unlocking position and a locking position and in the unlocking position permits the opening of a closed door of the domestic appliance and in the locking position is in blocking engagement with a blockable component, at least when the door is closed. The blocking engagement causes the closed door to be blocked against opening. The door lock further comprises an electrically controllable actuator for actuating the locking member, and an electrical door detection switch that switches depending on the closing of the door. The doer lock also comprises an electrical auxiliary switch device, which selectively opens or closes an electrical shunt path to the door detection switch depending on the position of the locking member.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 18, 2023
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Markus Lang, Georg Spiessl, Robert Reitinger
  • Patent number: 11624209
    Abstract: A door lock for a domestic electrical appliance includes a locking member which is electrically switchable between an unlocking position and a locking position, which locking member in the unlocking position allows a closed door of the domestic appliance to be opened and in the locking position is in blocking engagement with a blockable component at least when the door is closed, and an auxiliary member, separate from the blockable component, which is movable in dependence on the closing of the door from a release position into a blocking position. The blocking engagement effects blocking of the closed door against opening. In the release position, the auxiliary member allows the locking member to be transferred from the unlocking position into the locking position; in contrast, in its blocking position, the auxiliary member blocks the locking member against being transferred from the unlocking position into the locking position.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: April 11, 2023
    Assignee: EMZ HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Georg Spiessl, Markus Lang, Robert Reitinger
  • Publication number: 20220378274
    Abstract: A door mechanism, for example for a domestic dishwasher, is disclosed, wherein the door mechanism includes a door latch for holding a door of the dishwasher closed in a closed position, and an electrically controllable door opener for the mechanized partial opening and subsequent closing of the door. The door opener includes coupling members, which can be brought into push- and pull-transmitting but releasable coupling engagement with one another, on the door and on an appliance main body of the dishwasher on which the door is movably mounted. The coupling members, when in coupling engagement, allow forces to be transmitted between the door and the appliance main body in a force transmission path which runs past the door latch. The pull strength of the coupling engagement of the coupling members can be variable in dependence on the position of the door.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Inventors: Albert Dirnberger, Benjamin Schemela, Ren Shaojiang
  • Publication number: 20220354336
    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: Application
    Filed: May 5, 2022
    Publication date: November 10, 2022
    Inventors: Albert Dirnberger, Johann Kleber, Matthias Bauer, Georg Spießl
  • Patent number: 11434662
    Abstract: A door latch for an electrical domestic appliance includes a rotary member arranged to be rotationally movable between a closing rotational position and a release rotational position and is spring-biased in the direction towards the release rotational position, a movably arranged catch that is in an arresting engagement with the rotary member when the rotary member is in the closing rotational position, and a locking assembly that includes a movable locking member movable between an unlocking position and a locking position. The arresting engagement is releasable by an overlifting rotational movement of the rotary member. The rotary member is rotationally movable between a closing rotational position and a release rotational position and is spring-biased in the direction towards the release rotational position. The locking member, when transferred from the unlocking position into the opening position, causes the arresting engagement of the catch with the rotary member to be released.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: September 6, 2022
    Assignee: EMZ-HANAUER GMBH & CO. KGAA
    Inventors: Albert Dirnberger, Georg Spiessl, Matthias Bauer