Patents by Inventor Kaj NIEGMANN
Kaj NIEGMANN 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: 20250104495Abstract: A lock assembly for controlling its power state, the lock assembly being configured to control access to a restricted physical space secured by a door. The lock assembly comprises: an access control module , configured to selectively control the lock assembly to be in an unlocked state or a locked state, wherein the access control module comprises a processor and a magnetically controllable switch, configured to control an operative state of the processor based on an applied magnetic field; and a rotary member configured to rotate when a connected door handle rotates. The rotary member comprises a magnet for controlling the state of the magnetically controllable switch.Type: ApplicationFiled: February 3, 2023Publication date: March 27, 2025Inventor: Kaj Niegmann
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Publication number: 20250067087Abstract: A lock device comprising an input member rotatable about an input axis; an output member rotatable about an output axis; an electromechanical coupling device configured to adopt an uncoupled state, where rotation of the input member about the input axis is not transmitted to a rotation of the output member about the output axis, and a coupled state, where rotation of the input member about the input axis can be transmitted to a rotation of the output member about the output axis; an electric control system configured to control the coupling device to switch between the uncoupled state and the coupled state; and a sensor in signal communication with the control system, the sensor being configured to generate a position signal indicative of a position of the output member about the output axis. A lock system comprising a lock device is also provided.Type: ApplicationFiled: December 13, 2022Publication date: February 27, 2025Inventors: Bernt Arbegard, Daniel Skarp, Johan Von Matern, Kaj Niegmann, Robin Dahlbäck
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Publication number: 20250067105Abstract: An arrangement for closing an access member rotatable relative to a frame about a hinge axis, the arrangement comprising a primary element for fixation to either the frame or the access member; a secondary element for fixation to the other of the frame and the access member; a connection device arranged between the primary element and the secondary element and engaging the secondary element; and a force device comprising a drive element rotatable about a pivot axis and engaging the connection device, the force device being arranged to force rotation of the connection device relative to the primary element about the pivot axis, wherein a position of the force device relative to the primary element is adjustable after fixation of the primary element and the secondary element to adjust a distance between the pivot axis and the hinge axis. An access member system and a method are also provided.Type: ApplicationFiled: December 13, 2022Publication date: February 27, 2025Inventor: Kaj Niegmann
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Publication number: 20250040740Abstract: It is provided a receptacle holder (1, 1a-b) for selectively allowing a receptacle (4, 4a-b) to be removed. The receptacle holder (1, 1a-b) comprises: an attachment member (10) being configured to engage with a receptacle (4, 4a-b) to selectively keep the receptacle (4, 4a-b) in a locked engagement with the receptacle holder (1, 1a-b); a processor (60); and a memory (64) storing instructions (67) that, when executed by the processor, cause the receptacle holder (1, 1a-b) to: determine to unlock the attachment member (10); and unlock the receptable (4, 4a-b) from the attachment member (10). A corresponding receptacle holder, computer program and computer program product are also provided.Type: ApplicationFiled: November 18, 2022Publication date: February 6, 2025Applicant: Assa Abloy ABInventors: Fredrik Einberg, Kaj Niegmann
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Patent number: 12205423Abstract: It is provided a system comprising a lock device and a key device for use in access control to a physical space. The key device comprises: an electronic key module configured to communicate with an electronic lock module of the lock device for access control; and a permanent magnet configured to close a magnetically controllable switch of the lock device to thereby power an electronic lock module of the lock device. The lock device comprises: the electronic lock module configured to communicate with the electronic key module to evaluate whether to grant access; a power source; and the magnetically controllable switch provided between the power source and the electronic lock module such that the magnetically controllable switch is closable by the permanent magnet of the key device to power the electronic lock module.Type: GrantFiled: August 25, 2021Date of Patent: January 21, 2025Assignee: ASSA ABLOY ABInventor: Kaj Niegmann
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Publication number: 20240376760Abstract: An arrangement for closing an access member rotatable relative to a frame, the arrangement comprising a frame part for fixation to the frame; an access member part for fixation to the access member, the access member part being rotatable relative to the frame part about a hinge axis between a closed position and an open position; a mechanical force device configured to store mechanical energy from an opening movement of the access member part from the closed position to the open position, and configured to release the stored mechanical energy to a closing movement of the access member part from the open position to the closed position; an electromagnetic generator arranged to be driven by the closing movement to generate electric energy; and a freewheel arranged to disengage during the opening movement and to engage during the closing movement to drive the generator.Type: ApplicationFiled: June 28, 2022Publication date: November 14, 2024Inventors: Lars Elsmark, Kaj Niegmann, Jonas Merkland
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Publication number: 20240355163Abstract: It is provided an electronic lock for controlling access to a restricted physical space. The electronic lock comprises: a first credential interface for accepting a credential from a user for evaluating whether access for the user should be granted; and a second credential interface for accepting a credential from a user for evaluating whether access for the user should be granted. The first credential interface is configured to be activated when the user causes an interaction with the first credential interface, without activating any other credential interfaces. The second credential interface is configured to be activated when a user causes an interaction with the second credential interface, without activating any other credential interfaces.Type: ApplicationFiled: September 21, 2022Publication date: October 24, 2024Inventors: Kaj Niegmann, Robin Dahlbäck
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Patent number: 12077989Abstract: An arrangement (10) for an electronic locking system (24), the arrangement (10) comprising an actuating element (12) arranged to perform an actuating procedure (18) by means of manual manipulation by a user; an electromagnetic generator (14) comprising a stator (20) and a rotor (22), the rotor (22) being arranged to be rotationally driven relative to the stator (20) at least temporarily during the actuating procedure (18) by movement of the actuating element (12) to thereby generate electric energy; and an electronic control system (16) arranged to be electrically powered by the generator (14); wherein the control system (16) is arranged to control a provision of feedback to the user; and wherein the feedback is a haptic feedback in the actuating element (12), a sound signal, a light signal, or combinations thereof. An electronic locking system (24) comprising the arrangement (10) is also provided.Type: GrantFiled: May 25, 2020Date of Patent: September 3, 2024Assignee: ASSA ABLOY ABInventors: Kaj Niegmann, Daniel Skarp
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Publication number: 20240218702Abstract: An actuating device (12a, 12b, 12c) for a lock device (10) comprising a stationary structure (90) having a credential receiver (40) for receiving a credential input (42) from a user; an actuating element (16) rotatable about an actuation axis (18) relative to the stationary structure by direct manipulation by the user, where the stationary structure is arranged at least partly inside the actuating element; a locking member (24) movable between a locked position (106) and an unlocked position (no); and an electromechanical transfer device (y2a-y2c) arranged, based on the credential input, to adopt a disabled state (104), in which the locking member cannot be moved from the locked position to the unlocked position by rotation of the actuating element, and an enabled state (108) in which the locking member can be moved from the locked position to the unlocked position by rotation of the actuating element; wherein the credential receiver is at least partly arranged radially inside the actuating element with respeType: ApplicationFiled: April 19, 2022Publication date: July 4, 2024Inventors: Kaj Niegmann, Johan Von Matern
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Publication number: 20240018803Abstract: Coupling arrangement for a lock device, the coupling arrangement comprising an input and an output element rotatable about a rotation axis; an engaging member movable between a first and second position; an electric motor arranged to affect movement of the engaging member between the first and second positions; a coupling member rotationally locked to the input element and axially movable relative to the input element between a decoupled position, where a rotation of the input element is not transmitted by the coupling member to a rotation of the output element, and a coupled position where a rotation of the input element is transmitted by the coupling member to a rotation of the output element; and a transmission mechanism arranged to transmit a rotation of the coupling member to a movement of the coupling member from the decoupled position to the coupled position when the engaging member adopts the second position.Type: ApplicationFiled: December 1, 2021Publication date: January 18, 2024Inventor: Kaj Niegmann
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Publication number: 20230316833Abstract: It is provided a system comprising a lock device and a key device for use in access control to a physical space. The key device comprises: an electronic key module configured to communicate with an electronic lock module of the lock device for access control; and a permanent magnet configured to close a magnetically controllable switch of the lock device to thereby power an electronic lock module of the lock device. The lock device comprises: the electronic lock module configured to communicate with the electronic key module to evaluate whether to grant access; a power source; and the magnetically controllable switch provided between the power source and the electronic lock module such that the magnetically controllable switch is closable by the permanent magnet of the key device to power the electronic lock module.Type: ApplicationFiled: August 25, 2021Publication date: October 5, 2023Inventor: Kaj NIEGMANN
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Publication number: 20230258025Abstract: An actuating device (12) comprising a stationary structure (20); an actuating element (22) rotatable relative to the stationary structure (20); an electric power source (24, 82); a spindle (26) arranged to be rotated by rotation of the actuating element (22); a locking member (28) movable between a locked position (66) and an unlocked position (86); an electromechanical transfer device (30, 84) arranged in the spindle (26), the transfer device (30, 84) being configured to adopt a locked state (68) and an unlocked state (78); a receiver device (34) fixed with respect to the spindle (26), the receiver device (34) being electrically connected 62 to the transfer device (30, 84); and a transmitter device (32) fixed with respect to the stationary structure (20) and arranged to be electrically powered by the power source (24, 82), the transmitter device (32) being configured to wirelessly transmit power to the receiver device (34).Type: ApplicationFiled: June 10, 2021Publication date: August 17, 2023Inventor: Kaj NIEGMANN
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Publication number: 20220316239Abstract: An arrangement (10) for an electronic locking system (24), the arrangement (10) comprising an actuating element (12) arranged to perform an actuating procedure (18) by means of manual manipulation by a user; an electromagnetic generator (14) comprising a stator (20) and a rotor (22), the rotor (22) being arranged to be rotationally driven relative to the stator (20) at least temporarily during the actuating procedure (18) by movement of the actuating element (12) to thereby generate electric energy; and an electronic control system (16) arranged to be electrically powered by the generator (14); wherein the control system (16) is arranged to control a provision of feedback to the user; and wherein the feedback is a haptic feedback in the actuating element (12), a sound signal, a light signal, or combinations thereof. An electronic locking system (24) comprising the arrangement (10) is also provided.Type: ApplicationFiled: May 25, 2020Publication date: October 6, 2022Inventors: Kaj NIEGMANN, Daniel SKARP