Title:
BEARING APPARATUS AND POWER GENERATING APPARATUS INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2016/006965
Kind Code:
A1
Abstract:
The present invention provides a bearing apparatus that bears a large load with fluid to reduce wear and minimize power loss and is easy to maintain, and a power generating apparatus including the same. The bearing apparatus comprises: a piston shaft extending upward and downward; a piston coupled to the piston shaft; a cylinder that encloses the piston such that the piston moves upward and downward therein, and rotates relative to the piston, wherein the cylinder includes an upper space formed above the piston and a lower space formed below the piston when the piston moves upward and downward; a cylinder cover which is coupled to the cylinder to seal the cylinder and through which the piston shaft passes; and an oil pump that injects oil into the upper space and selectively injects oil into the lower space.
Inventors:
SONG KIL BONG (KR)
Application Number:
PCT/KR2015/007189
Publication Date:
January 14, 2016
Filing Date:
July 10, 2015
Export Citation:
Assignee:
SONG KIL BONG (KR)
International Classes:
F16C17/02; F01D25/16; F16C33/02; F16C33/10
Foreign References:
| KR20120139667A | 2012-12-27 | |||
| US20100078177A1 | 2010-04-01 | |||
| KR20130055723A | 2013-05-29 | |||
| KR101183130B1 | 2012-09-19 | |||
| KR20120126797A | 2012-11-21 |
Attorney, Agent or Firm:
KIM, JIN DONG (KR)
김진동 (KR)
김진동 (KR)
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