FAST CONNECT AND DISCONNECT HYDRAULIC CLUTCH AND PROCEDURE FOR ITS STABILISATION Russian patent published in 2011 - IPC F16L37/88 

FIELD: machine building.

SUBSTANCE: quick connect and disconnect hydraulic clutch consists of holder, of enveloped core with circular groove receiving holder, of enveloping seat with stepped groove receiving holder upon setting core into seat, and of sliding bush sleeve arranged around core, resting against holder and minimising reciprocal travels of core in seat. The bush sleeve can be pressed to the holder with dust protecting packing which rests against a collar on the bush sleeve. The collar is positioned at distance relative to an inlet end of the bush sleeve resting against the holder. Additionally, the bush sleeve radially retains the holder pressed into a circular groove of the core, and/or the bush sleeve resting against the holder can stabilise the holder and equalise it along axis with the core for insertion of the core into the seat.

EFFECT: increased reliability of connection.

12 cl, 9 dwg