Permanent Magnet Centering System for Brake
    21.
    发明申请
    Permanent Magnet Centering System for Brake 有权
    用于制动器的永磁中心系统

    公开(公告)号:US20140090931A1

    公开(公告)日:2014-04-03

    申请号:US14116857

    申请日:2011-06-16

    IPC分类号: F16D65/00 B66B11/04 F16D55/22

    摘要: A brake assembly for an elevator traction machine is disclosed. The brake assembly may include a rotating element, a fixed element mounted in operational association with the rotating element and a positioning device connected to the fixed element. The positioning device may additionally magnetically interface with the rotating element to facilitate centering of the fixed element relative to the rotating element.

    摘要翻译: 公开了一种用于电梯牵引机的制动组件。 制动器组件可以包括旋转元件,与旋转元件可操作地连接的固定元件和连接到固定元件的定位装置。 定位装置可以另外与旋转元件磁性地接合,以便于固定元件相对于旋转元件定心。

    Elevator linear propulsion system with cooling device

    公开(公告)号:US11001477B2

    公开(公告)日:2021-05-11

    申请号:US15748839

    申请日:2016-08-05

    摘要: An elevator system includes an elevator car constructed and arranged to travel in a hoistway. A linear propulsion system of the elevator system is configured to impart a force upon the elevator car to control movement of the car. The linear propulsion system includes a secondary portion mounted to the elevator car and having a plurality of magnets. A first primary portion of the linear propulsion system includes a mounting assembly, a plurality of coils engaged to the mounting assembly, and a first cooling device including at least one conduit projecting outward from the mounting assembly and into the hoistway for transferring heat.

    Door operator with switched flux linear motor

    公开(公告)号:US10686357B2

    公开(公告)日:2020-06-16

    申请号:US15594117

    申请日:2017-05-12

    摘要: A permanent magnet linear motor. The permanent magnet linear motor including a primary comprising a magnetically permeable core having a first face surface on a first side of the core a plurality of teeth forming a plurality of slots on the first side, and a plurality of multi-phase windings wound to have segments thereof in the slots forming a plurality of magnetic poles at each of the first face surfaces; a permanent magnet pair of opposing polarity configured to produce magnetic flux and cause the primary to exert a force on the secondary when the plurality of multiphase windings are excited by a multiphase source; and a passive ferromagnetic secondary adjacent to but spaced from the first face surface, the passive ferromagnetic secondary being moveable with respect to the primary.

    Ropeless elevator system
    24.
    发明授权

    公开(公告)号:US10246298B2

    公开(公告)日:2019-04-02

    申请号:US15100712

    申请日:2013-12-05

    IPC分类号: B66B11/04 B66B7/02 B66B9/00

    摘要: An elevator system (10) is disclosed. The elevator system (10) may comprise a hoistway (18) including first and second hoistway portions (12, 16), a first car (14), a first stationary stator (44a) disposed in the first hoistway portion (12) and a second stationary stator (44b) disposed in the second hoistway portion (16), a first mover (42) mounted on the first car (14), and a first guiderail (62) disposed in the first hoistway (12). The first hoistway portion (12) may be free of other guiderails (62) for the first car (14). The first car (14) may be propelled in the first hoistway portion (12) by only the interaction of the first mover (42) with the first stationary stator (44a). The first car (14) may be propelled in the second hoistway portion (16) by only the interaction of the first mover (42) with the second stationary stator (44b).

    ENCLOSED SPACE AIR CONDITIONING SYSTEMS
    25.
    发明申请

    公开(公告)号:US20190056127A1

    公开(公告)日:2019-02-21

    申请号:US15680722

    申请日:2017-08-18

    IPC分类号: F24F5/00 F24F11/00 B66B11/02

    摘要: Enclosed space air conditioning systems having air conditioning module(s) with an enclosure defining a cavity, a thermoelectric element arranged to condition air within the cavity, an air direction mechanism to direct air from the cavity into an enclosed space, and an electronics package for controlling the air direction mechanism and the thermoelectric element, the electronics package including a detection element to detect when an occupant in the enclosed space is in proximity of the at least one air conditioning module. The electronics package is configured to activate the air direction mechanism and/or the thermoelectric element when the occupant is detected, deactivate the activated air direction mechanism and/or thermoelectric element when the occupant is no longer in proximity, and/or activate the air direction mechanism and/or the thermoelectric element to maintain an enclosed space preset condition.

    Multicar self-propelled elevator system

    公开(公告)号:US10118799B2

    公开(公告)日:2018-11-06

    申请号:US14780023

    申请日:2013-03-25

    发明人: Zbigniew Piech

    IPC分类号: B66B9/00 B66B11/04

    摘要: An elevator system includes a first hoistway; a second hoistway; and a structural member disposed between the first hoistway and the second hoistway; the structural member supporting a first stationary portion of a propulsion system for the first hoistway; the structural member supporting a first guide surface for an elevator car in the first hoistway; the structural member supporting a second stationary portion of the propulsion system for the second hoistway; the structural member supporting a second guide surface for an elevator car in the second hoistway.