JOINT AND INDUSTRIAL DEVICE
    1.
    发明申请

    公开(公告)号:US20250102066A1

    公开(公告)日:2025-03-27

    申请号:US18832198

    申请日:2022-02-02

    Applicant: ABB Schweiz AG

    Abstract: A joint including a first part and a second part rotatable relative to each other about a rotation axis, the second part having a second surface; a dynamic seal arranged to dynamically seal against the second surface; and a static seal arranged to seal a gap between the first part and the dynamic seal, and arranged to push the dynamic seal against the second surface; wherein the static seal in the gap is exposed to an external region outside the joint. An industrial device including a joint is also provided.

    INDUSTRIAL ROBOT COMPRISING SEALED COVER

    公开(公告)号:US20250083340A1

    公开(公告)日:2025-03-13

    申请号:US18717152

    申请日:2021-12-13

    Applicant: ABB Schweiz AG

    Abstract: An industrial robot including a base structure having an opening; a cover configured to fit in the opening; and an external seal bridging a gap between the base structure and the cover when the cover is fitted in the opening. The external seal forms within the gap a closed path entirely visible from a single perspective.

    Seal Unit, Joint, Industrial Device and Method

    公开(公告)号:US20250116336A1

    公开(公告)日:2025-04-10

    申请号:US18836440

    申请日:2022-02-14

    Applicant: ABB Schweiz AG

    Abstract: A seal unit for being installed in a joint, the seal unit having a first adapting ring concentric with a seal unit axis; a dynamic seal in contact with, and allowed to slide relative to, the first adapting ring; and a holding device configured to adopt two states, at least one of the states being associated with a unique seal unit width of the seal unit along the seal unit axis; wherein the holding device is configured to hold the dynamic seal compressed against the first adapting ring in at least one of the states. A joint, an industrial device and a method of installing a seal unit are also provided.

    Tool Flange, Mounting Arrangement, Tool and Industrial Robot

    公开(公告)号:US20250058480A1

    公开(公告)日:2025-02-20

    申请号:US18720742

    申请日:2021-12-21

    Applicant: ABB Schweiz AG

    Abstract: A tool flange (22a) for an industrial robot (10), the tool flange (22a) comprising a distal surface (44) to which a tool (16a; 16b) for the industrial robot (10) can be secured; an external primary surface (46) facing outwards with respect to a central axis (34); an external distal groove (48) enclosing the central axis (34) and configured to receive an external distal static seal (88) to seal a primary gap (102) between the external primary surface (46) and the tool (16a; 16b) when the tool (16a; 16b) is secured to the distal surface (44), the external distal groove (48) separating the distal surface (44) and the external primary surface (46); and a tool flange connector (49a-49c) for being connected to a tool connector (97a-97c) of the tool (16a; 16b) when the tool (16a; 16b) is secured to the distal surface (44), the tool flange connector (49a-49c) being enclosed by the distal surface (44).

    Self-Contained Actuator for An Industrial Robot

    公开(公告)号:US20230405806A1

    公开(公告)日:2023-12-21

    申请号:US18251318

    申请日:2021-02-04

    Applicant: ABB Schweiz AG

    CPC classification number: B25J9/104

    Abstract: A self-contained actuator for use in a robot manipulator includes: a housing, in which are arranged in axial sequence a gear, a motor, a brake, a sensor and a motor drive. The motor drive includes wide-bandgap/WBG electronics and is arranged in heat-dissipating relationship with a free end of the housing. Through the motor and some further components, there is provided a central channel for receiving a cable connected to at least one further actuator of the robot manipulator. The channel may be angled or straight. In embodiments where the motor drive is hollow, the central channel extends between the axial ends of the actuator. There is further provided an all-in-one industrial robot comprising a robot manipulator, in which one or more self-contained actuators with the above characteristics are installed and a robot controller is physically integrated.

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