Invention Grant
- Patent Title: Elevator support structure
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Application No.: US15258668Application Date: 2016-09-07
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Publication No.: US10384914B2Publication Date: 2019-08-20
- Inventor: Andrzej Ernest Kuczek , Richard J. Ericson
- Applicant: OTIS ELEVATOR COMPANY
- Applicant Address: US CT Farmington
- Assignee: OTIS ELEVATOR COMPANY
- Current Assignee: OTIS ELEVATOR COMPANY
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Main IPC: H02K41/02
- IPC: H02K41/02 ; B66B11/04 ; B66B7/02 ; H02K41/03 ; B66B9/00 ; H02K7/08

Abstract:
A secondary portion of a linear electromagnetic propulsion system is configured to propel an elevator car disposed in a hoistway that is defined by a stationary structure. The secondary portion includes a first permanent magnet assembly extending longitudinally along the hoistway. A plurality of support structures of the secondary portion are engaged to and extend between the elevator car and the first permanent magnet assembly. The support structures are further spaced from one-another along the hoistway. A housing extends between and substantially envelopes the plurality of support structures for structural support.
Public/Granted literature
- US20170073193A1 ELEVATOR SUPPORT STRUCTURE Public/Granted day:2017-03-16
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