Patent ID: 9746114
Date: 2017-08-29
CPC Classifications: F16L

Claim:
1. A quick coupling device in the form of a cartridge for inserting in a socket of a circuit element for connection to a tube having a longitudinal axis, the device comprising: a tubular body defining a channel, a retaining washer for retaining the tube in the device, a tubular disconnection pusher that is slidably mounted in the channel and that defines a duct for passing the tube, and an anchor for anchoring the coupling device in the socket, the body having an end provided with a retractable ring, the retractable ring in a first position projecting axially from said end in order to carry internally an annular sealing member of the coupling device, and the retractable ring being movable from the first position to a second position in order to release the annular sealing member in the socket, and wherein the retaining washer is arranged in the retractable ring between the body and the annular sealing member, and wherein the retaining washer is radially outwardly surrounded by the retractable ring when the retractable ring is in the first and second positions.