Non-disconnectible pipe-joints

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16LPIPES JOINTS OR FITTINGS FOR PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING MEANS FOR THERMAL INSULATION IN GENERAL

F16L13/00Non-disconnectible pipe-joints

F16L13/002for pipes having a rectangular cross-section F16L13/004Shrunk pipe-joints F16L13/007specially adapted for joining pipes of dissimilar materials F16L13/013Accessories therefor F16L13/02Welded joints F16L13/0209Male-female welded joints F16L13/0218having an inner or outer ring F16L13/0227having an inner ring F16L13/0236having an outer ring F16L13/0245with holes in the sleeve or spigot being filled with weld F16L13/0254the pipes having an internal or external coating F16L13/0263having an internal coating F16L13/0272having an external coating F16L13/0281cold welded F16L13/029for concrete pipes F16L13/04with arrangements for preventing over-stressing F16L13/06with tension relief of the weld by means of detachable members F16L13/08Soldered joints F16L13/10Adhesive or cemented joints F16L13/103Adhesive joints F16L13/106Tools F16L13/11using materials which fill the space between parts of a joint before hardening F16L13/113for concrete pipes F16L13/116for socket pipes F16L13/12with a seal made of lead, caulked packing, or the like F16L13/122for male-female connections F16L13/124for concrete pipes F16L13/126Attachments F16L13/128Tools F16L13/14made by plastically deforming the material of the pipe F16L13/141by crimping or rolling from the outside F16L13/142with a sealing element inserted into the female part before crimping or rolling F16L13/143with a sealing element placed around the male part before crimping or rolling F16L13/146by an axially moveable sleeve F16L13/147by radially expanding the inner part F16L13/148specially designed to ensure an intended leakage until correct deformation F16L13/16the pipe joint consisting of overlapping extremities having mutually co-operating collars F16L13/161the pipe or collar being deformed by crimping or rolling F16L13/163one collar being bent over the other F16L13/165the pipe or collar being deformed by an axially movable sleeve F16L13/166Deformed by radially expanding an inner part F16L13/168for screw threaded pipes