An elevator brake
    2.
    发明专利

    公开(公告)号:AU2019201995A1

    公开(公告)日:2019-10-31

    申请号:AU2019201995

    申请日:2019-03-22

    Applicant: KONE CORP

    Abstract: AN ELEVATOR BRAKE TECHNICAL FIELD The invention relates to an elevator brake (100) comprising: a frame part (102) comprising an electromagnet (104); a moving armature (106) movably supported on the frame part (102); at least one energy storage, such as a work spring (110a, 1Ob), arranged between the frame part (102) and the moving armature (106); a friction lining (109) associated with the moving armature (106) and fitted to engage a braking surface (107) with a normal force originating from the at least one energy storage (1Oa, 100b), to brake movement of an elevator car or to hold the elevator car standstill; and a sensor system comprising one or more sensors (302a-302d) mounted into the elevator brake (100) and adapted to sense one or more operational parameters of the elevator brake (100) and/or to directly measure normal force of the friction lining (109).

    A solution for overspeed monitoring of an elevator car

    公开(公告)号:AU2020263967A1

    公开(公告)日:2021-10-21

    申请号:AU2020263967

    申请日:2020-03-23

    Applicant: KONE CORP

    Abstract: The invention relates to an elevator system (200) com- prising at least two elevator cars (202a, 202b) adapted to travel in respective separate hoistways (208a, 208b) of the same building. The at least two elevator cars (202a, 202b) have at least two different rated speeds comprising lowest rated speed and a rated speed higher than the lowest rated speed. At least each said elevator car (202a, 202b) with the rated speed higher than the lowest rated speed is provided with an elec- tronic overspeed monitoring equipment configured to stop the movement of the elevator car (202a, 202b), if the speed of the elevator car (202a, 202b) meets an overspeed threshold (302). The overspeed threshold (302) is decreasing towards at least one end terminal (222a, 222b, 224a, 224b) of the hoistway. Each of said separate hoistway (208a, 208b) of the building has a bottom end terminal space (228a, 228b) with a substan- tially equal height and/or a top end terminal space (226a, 226b) with a substantially equal height. The in- vention relates also to a process for providing an eleva- tor hoistway arrangement comprising at least two sepa- rate elevator hoistways (208a, 208b) and to an elevator hoistway arrangement obtainable with the process.

    An elevator brake
    4.
    发明专利

    公开(公告)号:AU2019201995B2

    公开(公告)日:2024-12-05

    申请号:AU2019201995

    申请日:2019-03-22

    Applicant: KONE CORP

    Abstract: AN ELEVATOR BRAKE TECHNICAL FIELD The invention relates to an elevator brake (100) comprising: a frame part (102) comprising an electromagnet (104); a moving armature (106) movably supported on the frame part (102); at least one energy storage, such as a work spring (110a, 1Ob), arranged between the frame part (102) and the moving armature (106); a friction lining (109) associated with the moving armature (106) and fitted to engage a braking surface (107) with a normal force originating from the at least one energy storage (1Oa, 100b), to brake movement of an elevator car or to hold the elevator car standstill; and a sensor system comprising one or more sensors (302a-302d) mounted into the elevator brake (100) and adapted to sense one or more operational parameters of the elevator brake (100) and/or to directly measure normal force of the friction lining (109).

    SAFETY SYSTEM, ELEVATOR, AND METHOD FOR UPGRADING A SAFETY SYSTEM OF AN ELEVATOR

    公开(公告)号:AU2021202046A1

    公开(公告)日:2021-10-21

    申请号:AU2021202046

    申请日:2021-04-01

    Applicant: KONE CORP

    Abstract: A safety system (50) of an elevator (100) provided herein may comprise a safety controller (10), a sensor unit (12) configured to generate a first sensor signal indicating a travelling parameter and to provide the first sensor signal to an ele vator drive unit (30) of the elevator (100), and a signal converter (14) connected to the sensor unit (12) and configured to convert the first sensor signal into a second signal in a second format compatible with the safety controller (10) and to provide the second signal in the second format to the safety controller (10). The safety controller (10) may be configured to receive the second signal in the second format and to determine, based on the second signal, if there is an emer gency condition.

    Freno de estacionamiento de una cabina de ascensor

    公开(公告)号:ES2927828T3

    公开(公告)日:2022-11-11

    申请号:ES18215985

    申请日:2018-12-31

    Applicant: KONE CORP

    Abstract: Según un aspecto, se proporciona un freno de estacionamiento de cabina de ascensor (130, 132, 134) que comprende un soporte de freno (100) que tiene una primera placa (100A) y una segunda placa (100B), siendo las placas (100A, 100B) separados entre sí y posicionados para permitir que un riel de guía (108) se desplace dentro del espacio entre las placas (100A, 100B), una pinza (102) conectada de manera móvil al portafrenos (100), pastillas de freno (104A, 104B) , y un accionador (106) configurado para mover las pastillas de freno (104) contra un carril guía (108, 202) en una operación de frenado. El freno de estacionamiento de la cabina del ascensor comprende además al menos un primer resorte de compresión (110) dispuesto entre la primera placa (100A) del portafreno (100) y una pastilla de freno (104A) directamente asociada con el actuador (106); y al menos un segundo resorte de compresión (112) dispuesto entre la segunda placa (100B) del portafreno (100) y la pinza (102), siendo el primer (110) y segundo (112) resortes de compresión (110, 112) configurado para mantener las pastillas de freno (104A, 104B) sustancialmente centradas con respecto al soporte de freno (100). (Traducción automática con Google Translate, sin valor legal)

    ELEVATOR SYSTEM WITH METHOD OF POSITION DETECTION OF A CAR

    公开(公告)号:AU2021200031A1

    公开(公告)日:2021-07-29

    申请号:AU2021200031

    申请日:2021-01-05

    Applicant: KONE CORP

    Abstract: Abstract The invention is about a rope pulley (2) of an elevator system, which is a free rotating pulley (2) around which a hoisting rope of the elevator system can be guided. Said free pulley is to be mounted to a car sling (1) of an elevator car, wherein the pulley (2) comprises an encoder for measuring the rotation movement of the pulley. The movement data are transmitted to a controller that converts the movement data into position data of the car in the hoistway, while further position data are gathered from identification markers that are installed in the hoistway. At least, the movement data of the rope pulley(s) are calibrated based on the position data from the identification markers. By means of that, the position of the car in the hoistway can be determined accurately and costly. Fig. 1

Patent Agency Ranking