PENETRATION DEVICE FOR USE DURING FIRE-FIGHTING OPERATIONS, IN PARTICULAR, RESCUE OPERATIONS AT AIRPORTS Russian patent published in 2018 - IPC A62C27/00 A62C31/22 

FIELD: fire safety.

SUBSTANCE: invention relates to the field of firefighting. In the method, the penetration device (P) for use in fire fighting operations, in particular, rescue operations at airports, contains a fixed member (FP) adapted to be connected to the tip of the arm or the boom and a movable member (MC), which is partially conical and slidably movable with respect to said fixed member in order to penetrate into the wall of the housing for injecting the flame-retardant and / or flame-retardant means into the interior of said housing, wherein said fixed member (FP) comprises a hollow tubular outer member (OC), and said movable member (MC) also comprises a hollow tubular portion coaxially disposed within said outer member, wherein the fixed member (FP) comprises an inner hollow tubular member (IC) fixed to said outer hollow tubular member (OC) and positioned to enable said movable member to be inserted between the inner and outer members (IC, OC), wherein the inner and outer members (IC, OC) together form a slide guide for the mobile member (MC).

EFFECT: reduction in weight and size.

10 cl, 2 dwg