The present invention relates to a safety device that has a simple structure using magnets and high-frequency/ultrasonic switches, and prevents hands from being caught by emitting a warning light or a warning sound to warn a passenger about the hands being caught, without malfunctioning, wherein the safety device is installed on a support frame (40) between first magnets (50), and a high-frequency switch or an ultrasonic switch is utilized as a switch (SW) connected to a controller (C) that controls the operation of an elevator and a door in order to prevent malfunctions due to the effects of the magnetic forces of the magnets. Drawing_references_to_be_translated
La présente invention concerne un dispositif de sécurité qui présente une structure simple à l'aide d'aimants et de commutateurs haute fréquence/ultrasons, et empêchant que des mains ne se coincent par émission d'un voyant lumineux ou d'un avertisseur sonore permettant d'avertir un passager quant au risque de se coincer les mains, sans dysfonctionnement, le dispositif de sécurité étant installé sur un cadre porteur (40) entre des premiers aimants (50), et un commutateur haute fréquence ou un commutateur à ultrasons faisant office de commutateur (SW) relié à un dispositif de commande (C) qui commande le fonctionnement d'un ascenseur et d'une porte afin d'empêcher des dysfonctionnements dus aux effets des forces magnétiques des aimants. Drawing_references_to_be_translated
본 발명은 자석과 고주파/초음파 스위치를 이용해 구조가 간단하면서도 오작동 없이 경고등이나 경고음을 내어 승객에게 손끼임을 경고하여 손끼임을 방지하는 안전장치에 관한 것으로, 제1 자석(50) 사이로 지지프레임(40)에 설치되고, 엘리베이터와 도어의 작동을 제어하는 컨트롤러(C)에 연결된 스위치(SW)로서 자석의 자력의 영향에 의한 오작동을 방지하기 위해 고주파스위치나 초음파스위치를 사용한다. [대표도] 도 9
SAFETY DEVICE FOR PREVENTING HAND FROM BEING CAUGHT IN ELEVATOR
DISPOSITIF DE SÉCURITÉ DESTINÉ À EMPÊCHER QU'UNE MAIN NE SE COINCE DANS UN ASCENSEUR
엘리베이터의 손끼임 방지용 안전장치
2020-04-30
Patent
Electronic Resource
Korean
IPC: | B66B Aufzüge , ELEVATORS |
SAFETY DEVICE FOR PREVENTING HAND FROM BEING CAUGHT IN ELEVATOR
European Patent Office | 2021
|SAFETY DEVICE FOR PREVENTING HAND FROM BEING WEDGED IN ELEVATOR
European Patent Office | 2018
|Safety device for preventing hand from being jammed in elevator door
European Patent Office | 2018
|Safety device for preventing hand from being jammed in elevator door
European Patent Office | 2015
|