Patent · US Active

System for connecting and sealing flexible and rigid pipes under high pressure

US11293572B2 · kind B2 · utility

0Cited by

6References

19Claims

0Family size

Assignee

SHANGHAI ZHONGYUAN FUEL RAIL MANUFACTURE CO., LTD · CN

Inventors

Shili Tan · Shanghai, CN
Chunhong Lu · Nantong, CN
Xiaowei Song · Shanghai, CN

Key dates

Filing date	Nov 21, 2019
Grant date	Apr 5, 2022
Priority date	—
Expiry date	Jul 7, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16L33/2076
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A system for connecting and sealing flexible and rigid pipes under high pressure comprises a flexible pipe, rigid pipes, and transition connectors, wherein two ends of each transition connector are respectively connected with the flexible pipe and one rigid pipe, external sides of the flexible pipe and the transition connectors are coated with a rubber layer, buckling sleeves are buckled on the rubber layer outside the transition connectors, aluminum alloy connectors are embedded into external surfaces, extending out of the rubber layer, of the transition connectors, and external buckling sleeves are buckled on external surfaces of the aluminum alloy connectors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.