Title:
SCREW COMPRESSOR INTEGRATED WITH SYNCHRONOUS MOTOR
Document Type and Number:
WIPO Patent Application WO/2016/190558
Kind Code:
A1
Abstract:
The present invention relates to a screw compressor and, specifically, to a screw compressor integrated with a synchronous motor and having a simple structure by not including a coupling and a bearing, and comprising: an air end including two gate rotors, and a main screw rotating the gate rotors and having a rotary shaft provided to extend; and a synchronous motor comprising a rotor having a shaft hole through which the rotary shaft passes, a stator provided on the outer side of the rotor so as to generate magnetic force, thereby rotating the rotor, and stator coils provided at the stator so as to magnetize the stator by supplied electric power, wherein the rotary shaft is coupled by directly passing through the shaft hole of the rotor, such that the rotating power of the rotor is directly transmitted to the rotary shaft.
Inventors:
KIM WYANG-HWAN (KR)
PARK JIN-SUNG (KR)
PARK JIN-SUNG (KR)
Application Number:
PCT/KR2016/004463
Publication Date:
December 01, 2016
Filing Date:
April 28, 2016
Export Citation:
Assignee:
KOREA AIRRO CO LTD (KR)
International Classes:
F04C18/14; F04C18/18; F04C18/20; F04C29/00
Foreign References:
| JP2015086817A | 2015-05-07 | |||
| KR20150000758A | 2015-01-05 | |||
| JP2009287413A | 2009-12-10 | |||
| KR20100011242A | 2010-02-03 | |||
| JP2002070778A | 2002-03-08 |
Attorney, Agent or Firm:
UIP INTERNATIONAL PATENT AND LAW FIRM (8 Teheranro-8gil,,Gangnam-gu, Seoul, KR)
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