Title:
FLOATING BODY LIFTING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/213981
Kind Code:
A1
Abstract:
The present invention relates to an apparatus for lifting a floating body from a water container by using water which is supplied from a water source and discharged to the outside. The apparatus comprises: a first water container having a first water inlet formed in a side of an upper portion thereof and a first water outlet formed in a side of a lower portion thereof such that water flows in the first water container through the first water inlet from the external water source via a head; a second water container of a cylindrical shape, which is formed in the first water container and has at least one second water inlet formed in a lower end of an outer side surface thereof; a floating body having a lower end inserted into the second water container such that the lower end thereof can be accommodated in the second water container; a packing member protruding from an outer circumferential surface of the floating body toward an inner surface of the second water container; an opening/closing member which is formed on a lower end of the second water container to be upwardly and elastically supported by an elastic body, has at least one third water inlet penetrating through an upper side surface thereof, the third water outlet being in communication with the inside of the second water container, and has a side wall in close contact with the inside of the first water outlet; and a power transfer member which is installed between the floating body and the opening/closing member, and moves the opening/closing member up and down according to the up/down motion of the floating body so as to open/close the first water outlet of the first water container and the second water inlet of the second water container.
Inventors:
CHOI YEONGJUN (KR)
KIM JONGSEONG (KR)
KIM JONGSEONG (KR)
Application Number:
PCT/KR2020/005154
Publication Date:
October 22, 2020
Filing Date:
April 17, 2020
Export Citation:
Assignee:
CHOI YEONGJUN (KR)
International Classes:
F03B17/02; F03B11/00; F03B13/08
Foreign References:
| KR20120007933A | 2012-01-25 | |||
| KR200374544Y1 | 2005-01-29 | |||
| JP2017137762A | 2017-08-10 | |||
| US20140312623A1 | 2014-10-23 | |||
| KR102023870B1 | 2019-09-20 |
Attorney, Agent or Firm:
HONG, Seokyoung (KR)
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