Title:
CENTRIFUGAL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/080594
Kind Code:
A1
Abstract:
The present invention relates to a centrifugal compressor comprising: an impeller which is connected to a rotary shaft and has a plurality of blades; a scroll which rotatably supports the rotary shaft; a diffuser plate which is coupled to the inner space of the scroll, is open at the center thereof so as to allow the impeller to be inserted therein, and has a plurality of first vanes spaced apart from each other in the circumferential direction; and a shroud which is coupled to the scroll while being spaced apart from the diffusor plate and has a plurality of second vanes at the surface thereof opposite to the diffusor plate, the second vanes not overlapping the first vanes, wherein when the shroud is coupled to the scroll, two delivery flow channels are formed by a second vane which lies between two adjacent first vanes.
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Inventors:
LEE JAE YOUNG (KR)
HAN YU SANG (KR)
SEO DAE SEONG (KR)
HAN YU SANG (KR)
SEO DAE SEONG (KR)
Application Number:
PCT/KR2021/000878
Publication Date:
April 21, 2022
Filing Date:
January 22, 2021
Export Citation:
Assignee:
YU JIN KI KONG MFG CO LTD (KR)
International Classes:
F04D17/08; F04D29/28; F04D29/30; F04D29/42; F04D29/44; F04D29/62
Foreign References:
| JP2016075204A | 2016-05-12 | |||
| JPH0613878B2 | 1994-02-23 | |||
| JP2015108342A | 2015-06-11 | |||
| KR101871943B1 | 2018-07-02 | |||
| KR20150107208A | 2015-09-23 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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