Assembly of a hollow rail in an elevator shaft of an elevator installation

    公开(公告)号:US12258240B2

    公开(公告)日:2025-03-25

    申请号:US18716961

    申请日:2022-12-01

    Applicant: Inventio AG

    Abstract: A method for assembling a hollow rail for guiding an elevator car and/or a counterweight of an elevator installation includes: arranging a first and second hollow rail parts at different heights in an elevator shaft; aligning the first rail part relative to the second rail part by an alignment piece so that the first and second rail parts extend along a common longitudinal axis, wherein the alignment piece protrudes partially into an open end of the first rail part and partially into an open end of the second rail part; fastening one clamping element to each of the first and second rail parts; and applying a force to the clamping elements in opposite directions parallel to the common longitudinal axis to bring together the first and second rail parts, wherein the alignment piece is pressed into the open end of the first and/or the second rail part.

    BRAKE DEVICE FOR AN ELEVATOR CAR, USE THEREOF IN AN ELEVATOR SYSTEM, AND METHOD

    公开(公告)号:US20250066157A1

    公开(公告)日:2025-02-27

    申请号:US18720683

    申请日:2022-12-16

    Applicant: Inventio AG

    Abstract: A braking apparatus for braking a movable elevator car of an elevator system and for measuring load changes produced in the elevator car has at least one, preferably two, brakes for braking the elevator car relative to a stationary component of the elevator system. The braking apparatus includes a brake holding arrangement for holding the brake(s) on the elevator car, a load measuring device having a force transmission element for measuring a force acting on the force transmission element, and a load measuring device holding arrangement for holding the load measuring device on the elevator car.

    Sliding guide shoe, counterweight equipped with sliding guide shoes, and elevator system

    公开(公告)号:US12180039B2

    公开(公告)日:2024-12-31

    申请号:US18257597

    申请日:2021-12-16

    Applicant: Inventio AG

    Abstract: A sliding guide shoe for guiding a counterweight includes a single-piece guide element made of a plastic material. The guide element has an engagement element that extends in the longitudinal direction and can be brought into interlocking engagement in a cutout formed in a yoke of a counterweight frame. The guide element further includes a collar engaging around the cutout and forming a stop for positionally securing the guide element, the collar adjoining the engagement element.

    Elevator rail
    6.
    发明授权

    公开(公告)号:US12162728B2

    公开(公告)日:2024-12-10

    申请号:US17309504

    申请日:2019-12-19

    Applicant: Inventio AG

    Abstract: An elevator rail guides moving bodies of an elevator system. The moving bodies serve in particular as a car for the transport of people or goods or as a counterweight. The elevator rail has more than one guide contour including a guide contour 6 that interacts with a guide shoe such that in a first horizontal direction, a relative horizontal movement between the guide contour and the guide shoe is delimited at least on one side, and such that in a second horizontal direction, perpendicular to the first horizontal direction, a relative horizontal movement between guide contour and the guide shoe is delimited on both sides. The elevator rail has a hollow cross section bordered in a closed manner. The elevator rail has at least three of the guide contours that are formed on the outer surface of the elevator rail.

    Rail stabilizing safety brake
    7.
    发明授权

    公开(公告)号:US12162727B2

    公开(公告)日:2024-12-10

    申请号:US18246341

    申请日:2021-09-24

    Applicant: Inventio AG

    Abstract: A safety brake for a traveling body in an elevator system brakes against a brake rail oriented in a traveling direction. The safety brake includes a housing with a catch element and a brake pad attached to the housing opposite one another. The catch element is mounted on the housing such that an application movement of the catch element relative to the housing is possible, and the application movement reduces an opening width between the brake pad and the catch element. At least the catch element or the brake pad has a notch for fitting around a protrusion of a brake rail during braking. The opening width corresponds to at least twice the depth of the notch.

    Method for forming and smoothing a hollow-profile guide rail of an elevator system

    公开(公告)号:US12030742B2

    公开(公告)日:2024-07-09

    申请号:US18041225

    申请日:2021-07-23

    Applicant: Inventio AG

    CPC classification number: B66B19/002 B66B7/022

    Abstract: A method for forming and smoothing a hollow-profile guide rail of an elevator system uses a smoothing apparatus to smooth mutually opposing surfaces on a hollow-profile guide rail. The smoothing apparatus includes a guide device, a removal device and a pressing device. The guide device has rollers for moving in a low-friction manner in a longitudinal direction along a first of the opposing surfaces and to thus guide the smoothing apparatus along the first surface. The pressing device has spring elements to press the removal device away from the guide device and toward a second of the opposing surfaces. The removal device has a rasp element to remove material from the second surface during a movement in the longitudinal direction along the second surface.

    ELEVATOR RAIL
    10.
    发明公开
    ELEVATOR RAIL 审中-公开

    公开(公告)号:US20230286780A1

    公开(公告)日:2023-09-14

    申请号:US17309504

    申请日:2019-12-19

    Applicant: Inventio AG

    CPC classification number: B66B7/022 B66B7/024 B66B9/00

    Abstract: An elevator rail guides moving bodies of an elevator system. The moving bodies serve in particular as a car for the transport of people or goods or as a counterweight. The elevator rail has more than one guide contour including a guide contour 6 that interacts with a guide shoe such that in a first horizontal direction, a relative horizontal movement between the guide contour and the guide shoe is delimited at least on one side, and such that in a second horizontal direction, perpendicular to the first horizontal direction, a relative horizontal movement between guide contour and the guide shoe is delimited on both sides. The elevator rail has a hollow cross section bordered in a closed manner. The elevator rail has at least three of the guide contours that are formed on the outer surface of the elevator rail.

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