Fuse end cap having displaceable alignment pin

    公开(公告)号:US11961691B2

    公开(公告)日:2024-04-16

    申请号:US17662385

    申请日:2022-05-06

    Applicant: ABB SCHWEIZ AG

    CPC classification number: H01H85/165 H01H85/055

    Abstract: A fuse assembly having a displaceable pin assembly secured within a cap bore of an end cap of the fuse assembly. The displaceable pin assembly can include a plunger that is selectively displaceable along an axis that is non-parallel to a central longitudinal axis of the first end cap. The plunger can be selectively displaceable between an extended position at which at least a first end of the plunger is outwardly positioned away from an outer surface of the first end cap, and a recessed position at which the first end of the plunger is recessed within, or generally aligned with the outer surface of, the first end cap. The displaceable pin assembly can also include a biasing element that can bias the plunger to the extended position, and a support body that can house at least a portion of the plunger and be securely coupled to the cap bore.

    Method and control to integrate fuel cells in datacenters with ring-bus architecture

    公开(公告)号:US11955835B2

    公开(公告)日:2024-04-09

    申请号:US17500553

    申请日:2021-10-13

    Applicant: ABB Schweiz AG

    CPC classification number: H02J9/062 H02J9/068 G06F1/263 H02J2300/30

    Abstract: A system includes: a ring bus; a plurality of static uninterruptible power supplies (UPSs), each static UPS of the plurality of static UPSs including: at least one battery; an input that is electrically connected to a first external electrical power source; and an output that is electrically connected to a load, and, via a first corresponding choke, to the ring bus; at least one fuel-cell interface converter (FIC) that converts direct current (DC) electrical power to alternating current (AC) electrical power, each FIC of the at least one FIC being electrically connected to the ring bus via a second corresponding choke; and a fuel cell module corresponding to and electrically connected to each FIC, the fuel cell module including a fuel cell.

    Transformer Coil
    135.
    发明公开
    Transformer Coil 审中-公开

    公开(公告)号:US20240112849A1

    公开(公告)日:2024-04-04

    申请号:US18475559

    申请日:2023-09-27

    Applicant: ABB Schweiz AG

    CPC classification number: H01F27/2823 H01F27/288 H01F27/325

    Abstract: A transformer coil comprises low and high voltage windings wound on a supporting construction and immersed in a main insulation material. The transformer coil has also a first barrier arranged proximate the low voltage winding and a second barrier arranged proximate the high voltage winding. Each of the first and second barriers is gas-tight and semiconductive so that gas bubbles potentially released during immersion in the main insulation material are unable to migrate to a high electric field region during the casting process or during apparatus operation.

    COATING MATERIAL SUPPLY DEVICE AND COATING MACHINE

    公开(公告)号:US20240109107A1

    公开(公告)日:2024-04-04

    申请号:US18463714

    申请日:2023-09-08

    Applicant: ABB Schweiz AG

    Abstract: The coating material supply device has a coating material supply channel for supplying coating material and capable of cleaning at least the coating material supply channel by sending a cleaning liquid and cleaning air into the coating material supply channel. The device has a cleaning liquid supply unit for supplying the cleaning liquid to the coating material supply channel. The device includes a bubble generator for generating fine bubbles, an air supply unit for supplying the cleaning air to the coating material supply channel, and a cleaning control unit. The cleaning control unit alternately feeds the cleaning liquid containing the fine bubbles and the cleaning air into the coating material supply channel, by controlling to alternately drive the cleaning liquid supply unit and the air supply unit.

    MODEL PREDICTIVE PULSE PATTERN CONTROL BASED ON OPTIMIZING A SEQUENCE OF AVERAGED SWITCH POSITIONS

    公开(公告)号:US20240097553A1

    公开(公告)日:2024-03-21

    申请号:US17767793

    申请日:2020-09-29

    Applicant: ABB Schweiz AG

    CPC classification number: H02M1/0012 H02M1/0025 H02M7/4811 H02M7/483

    Abstract: A method for controlling an electrical converter system is provided herein. The method includes determining a switching signal and a reference trajectory of at least one electrical quantity of the electrical converter system over a horizon of future sampling instants; generating a sequence of averaged switch positions from the switching signal over the horizon; determining a sequence of optimized averaged switch positions with optimized averaged switch positions by optimizing a cost function based on the sequence of averaged switch positions; determining an optimized switching signal for the current sampling interval by moving switching transitions in the switching signal, such that the average of the switching signal with the modified switching transitions equals the optimized averaged switch position; and applying at least the next switching transition of the optimized switching signal for the current sampling interval to the electrical converter system.

    LIQUID COOLED ELECTRIC MOTOR
    139.
    发明公开

    公开(公告)号:US20240097523A1

    公开(公告)日:2024-03-21

    申请号:US18263987

    申请日:2022-02-11

    Applicant: ABB Schweiz AG

    Inventor: Giulio Secondo

    CPC classification number: H02K5/203 H02K9/193 H02K2209/00

    Abstract: The present disclosure relates to an electric motor provided with liquid cooling means to avoid overheating. The electric motor includes a frame that develops along a longitudinal axis, a first and a second endshield connected at opposite ends of the frame, a stator assembly, and a rotor assembly, wherein the stator assembly is arranged, at least partially, in a longitudinal cavity of the frame and wherein the rotor assembly is arranged, at least partially, in a longitudinal space defined by the stator assembly and supported, at opposite ends, by the endshields so as to rotate about the longitudinal axis. The electric motor further includes liquid cooling means to dissipate the heat generated during the operation of the electric motor. The cooling means include a plurality of circulation channels defined through the frame for the circulation of a cooling fluid, and at least one hydraulic connecting channel.

    METHOD AND APPARATUS FOR ROBOT SYSTEM MANAGEMENT

    公开(公告)号:US20240083036A1

    公开(公告)日:2024-03-14

    申请号:US18263408

    申请日:2021-04-13

    Applicant: ABB Schweiz AG

    CPC classification number: B25J9/1697 B25J9/1692 B25J19/023

    Abstract: Methods, apparatuses, systems, and computer readable media for determining a position of a tracking device. The tracking device includes a vision sensor and an inertial sensor. A first position of the tracking device in relative to a reference marker is obtained based on an image of the reference marker that is collected by the vison sensor. A second position of the tracking device in relative to the first position is obtained by the inertial sensor after a movement of the tracking device. A position of the tracking device in relative to the reference marker is determined based on the first and second positions.

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