PNEUMATIC VACUUM ELEVATOR SEAL
    3.
    发明公开

    公开(公告)号:EP3498651A2

    公开(公告)日:2019-06-19

    申请号:EP18206605.0

    申请日:2018-11-15

    IPC分类号: B66B9/04 B66B7/04 B66B11/02

    摘要: An elevator cabin seal system of an elevator assembly comprising:
    a cabin (24) having:
    a cabin plate (14) having a bottom surface, a top surface and an edge that integrates the top surface with the bottom surface, wherein the cabin plate (14) is attached to a top portion of the cabin (24);
    a first liner component (11c) comprising a bumper (12), attached to the edge of the cabin plate (14) wherein the bumper (12) impacts to an internal surface of an elevator cylinder (15);
    wherein the first liner component (11c) has a cutout on its back side having a lip (11b) directly attached to the edge of the cabin plate (14); and a ledge (11a) proximal to the lip (11b) attached to the bottom side of the cabin plate (14).

    SPLIT VACUUM ELEVATOR SYSTEM
    4.
    发明公开

    公开(公告)号:EP3441345A2

    公开(公告)日:2019-02-13

    申请号:EP18187365.4

    申请日:2018-08-03

    IPC分类号: B66B9/04

    摘要: A Split Vacuum Elevator System has a channel connecting a vacuum elevator cylinder or thoroughfare to an electric equipment housing having motors and valves for the operation thereof. The channel is attached at a top of the elevator thoroughfare through a raised protrusion (or more raised protrusions if there are more than one channel) in a sealing plate that is itself attached to the support structure of the thoroughfare. The other side of the channel is connected to an air buffer known as a collector. This collector has one or more protrusions to connect to one or more channels. A raised lip on the collector facilitates the attachment of the housing thereto.

    IMPROVEMENTS IN OR RELATING TO DRIVE SYSTEMS OF HYDRAULIC ELEVATORS
    10.
    发明公开
    IMPROVEMENTS IN OR RELATING TO DRIVE SYSTEMS OF HYDRAULIC ELEVATORS 审中-公开
    驱动系统 - 水工的改进升降机或与之相关的

    公开(公告)号:EP1694593A2

    公开(公告)日:2006-08-30

    申请号:EP04806106.3

    申请日:2004-12-17

    IPC分类号: B66B9/04

    CPC分类号: B66B9/04

    摘要: A hydraulically driven elevator or lift is provided with counterbalance means to at least partly counterbalance the load imposed by the load carrier or lift car. Operation of the counterbalance means, which includes a substantially constant volume of pressurised fluid, does not involve any interference with the working fluid of the hydraulic drive system.