by fluid pressure, e.g. explosion

Full Title

Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 > Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement > Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure > for disengagement only > by fluid pressure, e.g. explosion