Title:
HYBRID-TYPE ROCK SPLITTING PACKER USING WATER PRESSURE AND RUBBER INFLATION PRESSURE
Document Type and Number:
WIPO Patent Application WO/2023/068411
Kind Code:
A1
Abstract:
The present invention relates to a hybrid-type rock splitting packer using water pressure and rubber inflation pressure, and more specifically, the present invention comprises: a packer unit; a water pressure supply adjusting unit which comprises a water pressure pipe formed in the center inside the packer unit along the length direction, and first spray ports formed in the center of the water pressure pipe along the length direction so as to be spaced apart at predetermined intervals, and which supplies a certain level of water pressure to the first spray ports through the water pressure pipe; a shrinkage pressure supply unit which comprises a shrinkage pressure pipe installed on one side of the water pressure pipe so as to be spaced apart at a predetermined interval, and which supplies a certain level of hydraulic pressure or water pressure to the shrinkage pressure pipe; an inflation pressure supply unit which comprises an inflation pressure pipe installed on the other side of the water pressure pipe so as to be spaced apart at a predetermined interval, and which supplies a certain level of hydraulic pressure or water pressure to the inflation pressure pipe; and a crack expansion unit which is provided so as to be connected to the packer unit.
Inventors:
PARK JONG OH (KR)
Application Number:
PCT/KR2021/014932
Publication Date:
April 27, 2023
Filing Date:
October 22, 2021
Export Citation:
Assignee:
SONGAM CO LTD (KR)
International Classes:
E21C37/10; E21C37/08
Foreign References:
| KR102179939B1 | 2020-11-17 | |||
| KR102244313B1 | 2021-04-26 | |||
| KR20200011752A | 2020-02-04 | |||
| KR102049849B1 | 2019-11-28 | |||
| KR102049846B1 | 2019-11-28 |
Attorney, Agent or Firm:
OAM PATENT & TRADEMARK LAW FIRM (KR)
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