A new hydraulic fittings and problems to improve

New rapid fittings, its advantages are: easy accessibility, connections are secure , reliable sealing, small size . However, the process used in the field , there are individual problems , especially for the following description and analysis. 2 connector and pipe fittings Figure 1 shows the structure of the connecting pipe is not turned on their structure diagram . The overall structure of the pipe for the connection , the overall structure of the outer pipe fittings threaded connection via a fixed piping , Hydraulic ferrules  core 16 may be sliding around inside the outer tube is not connected to connector pin 16 under the action of the spring 3 ports sealed. Core structure diagram for the pipe joints for pipe outer tube structure diagram . 6 can be moved around in the jacket , from the reduction of the role of the ball , while stretch or compress the spring 7 ; ball 5 when connecting a tank down in the tube outer pipe and fittings securely attached ; retaining ring 4 restrictions Jacket the maximum protrusion amount ; outer tube 13 is threadedly connected and fixed to the joint core 11 ; fitting and piping connected to the fixed core 11 does not move ; inner sleeve 14 can be moved around , while the spring extension or compression,