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Patent Searching and Data


Title:
AIR COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2019/004595
Kind Code:
A1
Abstract:
The present invention relates to an air compressor which may comprise: a compressor part including a front housing and a compressor impeller, wherein the front housing is provided with a front inlet through which air is introduced and a compressor blower which compresses the introduced air, and the compressor impeller is disposed between the front inlet and the compressor blower and transports the air introduced from the front inlet toward the compressor blower; a motor part including a motor housing connected to the front housing, a stator disposed along the inner circumferential surface of the motor housing, and a rotor that is disposed passing through the central axis of the stator and is connected to the compressor impeller via a rotary shaft; a turbine part including a rear housing connected to the motor housing, a turbine impeller connected to the rotary shaft, and a turbine blower that is formed in the rear housing and discharges the air, which has passed through the turbine impeller, to the outside; and an air cooling part which is disposed connected to the compressor blower so as to cool the stator and the rotary shaft by receiving a supply of compressed air from the compressor blower. According to the present invention, the air compressor has the effects of: effectively cooling the stator and rotator and various bearings by using a portion of the compressed air that flows though the compressor blower; and increasing the reuse rate of the compressed air.

Inventors:
PARK, Chi Yong (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
PARK, Gun Woong (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
YANG, Hyun Sup (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
Application Number:
KR2018/005666
Publication Date:
January 03, 2019
Filing Date:
May 17, 2018
Export Citation:
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Assignee:
HANON SYSTEMS (95 Sinilseo-ro, Daedeok-gu, Daejeon, 34325, KR)
International Classes:
F04D17/10; F04D29/58
Foreign References:
KR20100033857A2010-03-31
JP2002064956A2002-02-28
KR20170058082A2017-05-26
KR20170061507A2017-06-05
KR20160014376A2016-02-11
US20080168796A12008-07-17
Attorney, Agent or Firm:
HONESTY&JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (5F615 Sunrungro, Gangnam-gu, Seoul, 06103, KR)
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