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公开(公告)号：US10246297B2
公开(公告)日：2019-04-02
申请号：US15108883
申请日：2014-12-29
Applicant: Otis Elevator Company
Inventor： YuHang Ou , ChunYan Yu , WeiHua Yuan , Jing Nie
Abstract: The present invention relates to a rust removing device for an elevator guide rail and aims at solving a problem of great time and labor taken and insufficient rust removal due to that rust of existing guide rail is removed manually. The rust removing device comprises: a support; a rust removal rack, mounted on the support and covering guide rail; and a rust removal material, arranged on a U-shaped inner wall of the rust removal rack and fitted with a surface of the guide rail. The rust removing device of the present invention has advantages that the rust of the guide rail is removed automatically instead of being removed manually, featured by a high rust removing speed, energy saving, simple maintenance, and less influence on users due to long-time service stop because of rust removal.
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公开(公告)号：US20160325967A1
公开(公告)日：2016-11-10
申请号：US15108883
申请日：2014-12-29
Applicant: OTIS ELEVATOR COMPANY
Inventor： YuHang Ou , ChunYan Yu , WeiHua Yuan , Jing Nie
CPC classification number: B66B7/1292 , B24B19/004 , B66B7/047
Abstract: The present invention relates to a rust removing device for an elevator guide rail and aims at solving a problem of great time and labor taken and insufficient rust removal due to that rust of existing guide rail is removed manually. The rust removing device comprises: a support; a rust removal rack, mounted on the support and covering guide rail; and a rust removal material, arranged on a U-shaped inner wall of the rust removal rack and fitted with a surface of the guide rail. The rust removing device of the present invention has advantages that the rust of the guide rail is removed automatically instead of being removed manually, featured by a high rust removing speed, energy saving, simple maintenance, and less influence on users due to long-time service stop because of rust removal.
Abstract translation: 本发明涉及一种用于电梯导轨的除锈装置，其目的在于解决手工取出现有导轨的锈蚀所花费的大量时间和劳动力以及除锈不足的问题。 除锈装置包括：支撑体; 一个除锈架，安装在支撑和覆盖导轨上; 和除锈材料，其布置在除锈齿条的U形内壁上并装配有导轨的表面。 本发明的除锈装置具有自动去除导轨的锈蚀，而不是手动去除，特点是除锈速度快，节能，维护简单，长时间对用户的影响较小 由于除锈而停止服务。
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公开(公告)号：US20180162698A1
公开(公告)日：2018-06-14
申请号：US15837722
申请日：2017-12-11
Applicant: Otis Elevator Company
Inventor： Xiaopeng Hu , ChunYan Yu , Jingli Zhou , YuFeng Wu
IPC: B66B11/02
CPC classification number: B66B11/0226 , B66B9/00 , B66B11/0233
Abstract: The present invention provides an openable extended panel, and a lift ceiling, lift car and lift system having same, wherein the openable extended panel is mounted to a support frame and is in positional correspondence to an escape exit at a car roof; the openable extended panel is rotatably connected to the support frame at a first side, and the openable extended panel is connected to the support frame via an intermediate member at a second side opposite to the first side, the support frame and the openable extended panel being respectively detachably connected to the intermediate member. The openable extended panel according to the embodiments of the present invention has a simple structure, and can be easily opened.
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