Title:
PIPE CONNECTION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/235998
Kind Code:
A1
Abstract:
A pipe connection system (100), comprising: a sleeve (1) used to receive a pipe; a sealing assembly (2) used to clamp the pipe and axially seal the pipe; a pressurizing device (5), the pressurizing device (5) cooperating with the sleeve (1) to lock the sealing assembly (2) onto the pipe. The sealing assembly (2) comprises a sealing ring (3) and an annular closed self-locking structure formed by sequentially connecting multiple identical self-locking units (4), a self-locking unit (4) comprising a self-locking body (41) and a clamping component (42) which is independent from the self-locking body and assembled in the self-locking body.
Inventors:
WANG SHIXIN (CN)
LI CUNFU (CN)
WU XIUTING (CN)
GUAN JINHUA (CN)
ZHANG YANQING (CN)
CUI XIAOMING (CN)
LI CUNFU (CN)
WU XIUTING (CN)
GUAN JINHUA (CN)
ZHANG YANQING (CN)
CUI XIAOMING (CN)
Application Number:
PCT/CN2022/097037
Publication Date:
December 14, 2023
Filing Date:
June 06, 2022
Export Citation:
Assignee:
JINAN MECH VALVE TECH CO LTD (CN)
International Classes:
F16L21/06
Domestic Patent References:
| WO2022018412A2 | 2022-01-27 |
Foreign References:
| CN2475907Y | 2002-02-06 | |||
| CN110578852A | 2019-12-17 | |||
| CN103994287A | 2014-08-20 | |||
| CN211621784U | 2020-10-02 | |||
| US20150159792A1 | 2015-06-11 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF: