Title:
COMPRESSION TYPE PACKER SEALING MEMBER
Document Type and Number:
WIPO Patent Application WO/2024/000901
Kind Code:
A1
Abstract:
A compression type packer sealing member, comprising a sealing member (1) and a fixing sleeve (6). A pressurizing cavity (2) is provided in the sealing member (1); a filling layer (3) is provided on the periphery of the pressurizing cavity (2); a micro spring (4) is provided in the pressurizing cavity; and the fixing sleeve (6) is provided on the periphery of the sealing member (1). The sealing member is simple in structure and low in cost, has high deformation capacity and a good use effect, and can be widely popularized and used.
Inventors:
CHEN SHUREN (CN)
CHEN FURONG (CN)
CHEN FURONG (CN)
Application Number:
PCT/CN2022/123147
Publication Date:
January 04, 2024
Filing Date:
September 30, 2022
Export Citation:
Assignee:
HAOXINGYU TIANJIN TECH DEVELOPMENT CO LTD (CN)
International Classes:
E21B33/127
Foreign References:
| CN216381312U | 2022-04-26 | |||
| CN107363785A | 2017-11-21 | |||
| CN114526031A | 2022-05-24 | |||
| CN217999542U | 2022-12-09 | |||
| US20060196680A1 | 2006-09-07 | |||
| US4403660A | 1983-09-13 |
Attorney, Agent or Firm:
BEI JING FORESTSONG PATENT AGENCY CO., LTD. (CN)
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