Title:
HOIST AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2021/124389
Kind Code:
A1
Abstract:
This hoist comprises a main shaft and a hoist unit. The hoist unit has a shaft part, a support member, a plurality of stators, a rotary body, a plurality of rotors, and sheaves. The shaft part has a cylindrical hole into which the main shaft is inserted, and is fixed to the main shaft. The support member radially extends outward from the outer peripheral surface of the shaft part. The plurality of stators are fixed to the support member. The rotary body is rotatably supported by the shaft part. The plurality of rotors are fixed to the rotary body.
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Inventors:
ABE TAKASHI (JP)
NISHINO YOSHINORI (JP)
SHIMURA ITSUKI (JP)
NISHINO YOSHINORI (JP)
SHIMURA ITSUKI (JP)
Application Number:
PCT/JP2019/049142
Publication Date:
June 24, 2021
Filing Date:
December 16, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/08
Domestic Patent References:
| WO2004035450A1 | 2004-04-29 | |||
| WO2006033152A1 | 2006-03-30 |
Foreign References:
| JP2000153973A | 2000-06-06 | |||
| JPH0840676A | 1996-02-13 | |||
| JPH0710434A | 1995-01-13 | |||
| JP2006027803A | 2006-02-02 | |||
| JP2009528815A | 2009-08-06 | |||
| CN205602987U | 2016-09-28 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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