Title:
LINEAR INDUCTION MOTOR AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2020/008521
Kind Code:
A1
Abstract:
Disclosed are a linear induction motor that is small in size but is capable of improving efficiency, and an elevator that uses the linear induction motor. The linear induction motor comprises a pair of primary cores (11) and a belt-shaped secondary conductor (41) passing through a gap between a pair of the primary cores (11), wherein the primary cores (11) each include a plurality of teeth portions (12) and a plurality of slots (13) adjacent to the plurality of teeth portions (12) and provided with windings (21), and an opening between the slots (13) is covered with a magnetic body (31).
Inventors:
SHIMURA ITSUKI (JP)
NAKATSUGAWA JUNNOSUKE (JP)
MORI KAZUHISA (JP)
NAKATSUGAWA JUNNOSUKE (JP)
MORI KAZUHISA (JP)
Application Number:
PCT/JP2018/025190
Publication Date:
January 09, 2020
Filing Date:
July 03, 2018
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H02K41/025; B66B9/02; B66B11/04
Foreign References:
| JP2005239418A | 2005-09-08 | |||
| JP2005503095A | 2005-01-27 | |||
| JP2001095225A | 2001-04-06 | |||
| JPS58105755U | 1983-07-19 | |||
| JPS6277030A | 1987-04-09 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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