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Patent Searching and Data


Title:
SCROLL UNIT
Document Type and Number:
WIPO Patent Application WO/2016/167430
Kind Code:
A1
Abstract:
The present invention relates to a scroll unit comprising: a body (10) comprising a receiving groove (11), a helical scroll wrap (12) formed to protrude from the receiving groove (11), first, second, and third shaft installation grooves (13A, 13B, 13C) formed at the center portion of the receiving groove (11), and first and second ventilation holes (H1, H2); a cover (20) for covering one side surface of the body (10), the cover (20) having first, second, and third shaft installation grooves (21A, 21B, 21C) formed in positions corresponding to those of the first, second, and third shaft installation grooves (13A, 13B, 13C), respectively, and having a main shaft penetration hole (21A') formed to penetrate the first shaft installation groove (21A); a rotating scroll (30) installed in the receiving groove (11), the rotating scroll (30) comprising a scroll base (31), which has first, second, and third shaft insertion holes (31A, 31B, 31C) formed thereon, and a scroll wrap (32), which is formed to extend helically from the scroll base (31); a main shaft (40) installed in the first shaft installation groove (13A) such that the first end thereof is supported by the body (10) and the second end thereof protrudes towards the outside of the cover (20); and a pair of auxiliary shafts (50A, 50B) installed in the second and third shaft installation grooves (13B, 13C), respectively, such that first ends thereof are supported by the body (10) and the second ends thereof are supported by the cover (20), wherein the main shaft (40) and the pair of auxiliary shafts (50A, 50B) are installed to be eccentric with regard to each other in the horizontal direction, respectively. A scroll unit is provided, wherein, by means of the above configuration, robust structural integrity can be maintained while simplifying the structure, and the direction of rotation of the rotating shaft does not deviate.

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Inventors:
PARK SUNGSOO (KR)
KO JUNGSIK (KR)
LEE GEON (KR)
Application Number:
KR2015/011567
Publication Date:
October 20, 2016
Filing Date:
October 30, 2015
Export Citation:
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Assignee:
PARK SUNGSOO (KR)
KO JUNGSIK (KR)
International Classes:
F04C18/02
Foreign References:
KR101500302B12015-03-09
JPH06241283A1994-08-30
JP2005083202A2005-03-31
JP2000186682A2000-07-04
JPH11117877A1999-04-27
Attorney, Agent or Firm:
LEE, Moonwook (KR)
이문욱 (KR)
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