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1. (WO2018009005) COMPRESSION DEVICE

Pub. No.:    WO/2018/009005    International Application No.:    PCT/KR2017/007247
Publication Date: Fri Jan 12 00:59:59 CET 2018 International Filing Date: Fri Jul 07 01:59:59 CEST 2017
IPC: F04D 25/16
F04D 29/053
F04D 29/40
F04D 29/30
F04D 29/00
Applicants: HANWHA TECHWIN CO., LTD.
한화테크윈주식회사
Inventors: KIM, Kil Young
김길영
Title: COMPRESSION DEVICE
Abstract:
According to one aspect of the present invention, provided is a compression device comprising: a main driving shaft; a bull gear connected to the main driving shaft; a first pinion gear and a second pinion gear respectively engaging with the bull gear; a gear housing for accommodating the bull gear, the first pinion gear, and the second pinion gear; a first impeller driving shaft connected to the first pinion gear; a second impeller driving shaft connected to the second pinion gear; a first impeller connected to the first impeller driving shaft; a second impeller connected to the second impeller driving shaft; a first scroll housing, which accommodates the first impeller, is provided in the gear housing, and has a first space formed between the first scroll housing and the gear housing in the direction parallel to the axial direction of the main driving shaft; and a second scroll housing, which accommodates the second impeller, is provided in the gear housing so as to be adjacent to the first scroll housing, and has a portion positioned in the first space.