Title:
ICE-MAKING APPARATUS AND REFRIGERATOR COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/021755
Kind Code:
A1
Abstract:
Provided is an ice-making apparatus comprising: a control box; a motor part, positioned inside the control box, for generating rotation power; a gear group including at least one gear receiving rotation power of the motor part and having a speed ratio at which a rotation speed can be changed by rotation power, and an output part which interworks with the at least one gear and transmits changed rotation to the outside of the control box; and an ice-making tray having one side portion connected to a connecting shaft extending from the output part of the gear group, rotating by a final rotation number transmitted by the output part, and the one side portion forming a rotation angle greater than that of an other side portion, wherein the output part includes a first output part and a second output part which receive rotation power of the motor part through the at least one gear, are formed with respective different modules so as to rotate at two speed ratios during rotation, have coaxial rotation centers, and are positioned in respective predetermined rotation sections different from each other.
Inventors:
JI JOONDONG (KR)
AN JINHYOK (KR)
KIM JONGMYUNG (KR)
AN JINHYOK (KR)
KIM JONGMYUNG (KR)
Application Number:
PCT/KR2017/007776
Publication Date:
February 01, 2018
Filing Date:
July 19, 2017
Export Citation:
Assignee:
DAE CHANG CO LTD (KR)
International Classes:
F25D23/12; F25C5/00; F25C5/04; H02P8/00
Foreign References:
| JP2001147060A | 2001-05-29 | |||
| JP2000074533A | 2000-03-14 | |||
| KR101258437B1 | 2013-04-26 | |||
| KR0151868B1 | 1998-11-02 | |||
| KR101306578B1 | 2013-09-23 | |||
| KR101366559B1 | 2014-02-26 |
Other References:
See also references of EP 3447421A4
Attorney, Agent or Firm:
SUAN INTELLECTUAL PROPERTY (KR)
Download PDF: