FAST-ACTING DISCONNECT COUPLING WITH AUTOMATIC CORRECT ASSEMBLING INDICATOR Russian patent published in 2004 - IPC

FIELD: hydraulic pipelines. SUBSTANCE: proposed fast- acting disconnect coupling is designed for connecting hydraulic pipes. Said coupling contains thrust members made in form of arms installed for turning and arranged in parallel with axis of housing. Arms are provided with inwards pointed thrust feet on front ends in direction of assembly. Bent outwards support projections are made on ends pointed to side of support ring. Said projections thrust against inner end face wall of fastening seat at fitted on check member. Thrust feet are pressed outwards by stop rib of inserted end piece when shutoff position is attained so that support projections can recede from inner end face wall of fastening seat and get out through mounting hole. EFFECT: provision of reliable holding of check member fitted in mounting seat. 11 dwg