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AssigneesF.I.P. Formatura Iniezione Polimeri S.p.A., Aliaxis R & D SAS
InventorsCorrado Mazzacano, Andrea Bisio
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An anti-unscrewing device for coupling the tubular ends of two components in fluid conveying or delivery systems by means of a threaded ring nut that can be screwed to one of said tubular ends to connect said ends, wherein said anti-unscrewing device comprises a connecting portion to connect the device to one of the components and at least one counter element provided with an engaging portion suitable to engage a corresponding engaging surface formed at said ring nut, such that the engaging portion can be displaced by means of a movement of the ring nut. There are further provided guide means dictating a movement path for the counter element, such that an unscrewing movement of the ring nut will cause the engaging portion to move to a locking position relative to the ring nut thereby preventing the ring nut from unscrewing.
An anti-unscrewing device for ring nuts joining tubular ends of two components in fluid conveying or delivery systems, wherein the ring nut can be screwed to one of the tubular ends in order to join said ends, wherein said anti-unscrewing device comprises:
Dependencies are inferred from the claim text.