Abstract: A thrust device for opening a door which can be assembled from a ready-to-assemble assembly of at least three parts by reversible attachment devices, which can be manually activated and deactivated, and able to maintain a rectilinear alignment of the lower and upper parts of the lower and upper support bars.

Abstract: The present invention provides a device useful for transporting and/or handling equipment in an underwater environment for performing work, the device comprising at least the following components: a floating hydraulic unit (1) comprising a first enclosure (1a), preferably with a cylindrical wall, containing an electrical pump unit (6), a battery (8) suitable for electrically powering the pump unit, and a fluid tank (7), preferably containing oil, said first enclosure (1a) being suitable for being made submersible by first ballast (16); at least one hydraulic tool (3) connected or suitable for being connected to at least one hydraulic coupling (11, 12) of said hydraulic unit via at least one flexible hose (30); at least one independent float (4), preferably having a cylindrical wall, connected or suitable for being connected to said hydraulic tool (3) via a sling (5) of adjustable length, said float (4) being suitable for being made submersible by second ballast (43); and a wired remote control (2) for swit

Abstract: The present invention provides a device useful for transporting and/or handling equipment in an underwater environment for performing work, the device comprising at least the following components: a floating hydraulic unit (1) comprising a first enclosure (1a), preferably with a cylindrical wall, containing an electrical pump unit (6), a battery (8) suitable for electrically powering the pump unit, and a fluid tank (7), preferably containing oil, said first enclosure (1a) being suitable for being made submersible by first ballast (16); at least one hydraulic tool (3) connected or suitable for being connected to at least one hydraulic coupling (11, 12) of said hydraulic unit via at least one flexible hose (30); at least one independent float (4), preferably having a cylindrical wall, connected or suitable for being connected to said hydraulic tool (3) via a sling (5) of adjustable length, said float (4) being suitable for being made submersible by second ballast (43); and a wired remote control (2) for swit

Abstract: The present invention relates to a self-contained protection device (1, 1a-1b) for provisionally blocking a passage (10) such as a corridor, a door, or a window, characterized in that it includes at least one longitudinally-extendable bar (2, 2a-2b), preferably a telescopic bar, the extension thereof being actuatable by an actuator (3), said bar being capable of being removably locked in an extended configuration between two wall surfaces (10a, 10b) defining said passage, referred to as locking surfaces, said extendable bar supporting one or preferably a plurality of blocking member(s) (4) to form a protection screen (5, 5a, 5b) blocking said passage, in which said blocking member(s) is or are preferably removably fixed.

Abstract: A device for opening a door by staving it inwards, so that the device can exert a trust on the vertical surface of the door and stave it inwards when the device is positioned against the door on the side to which it opens by being pulled, the device comprising an actuator, an intermediate soleplate, and an upper jacking bar, the device comprising an upper jacking device fixed in a hinged manner to the upper end of the upper jacking bar, and comprising at least one wedging and locking device forming: a front flat portion, a riser portion, and a rear portion.

Abstract: The present invention relates to a device for opening a door by staving it in, which device can exert a thrust on the vertical surface of the door and stave it in when the device is positioned against the door on the side to which it opens by being pulled, the device comprising an actuator, an intermediate soleplate (6), and an upper jacking bar (7), the device being characterized in that it comprises an upper jacking device (10) fixed in hinged manner to the upper end of said upper jacking bar (7), and comprising at least one wedging and locking device (12) forming: a front flat portion (12a) that can be introduced into a slit (3a) between the door frame (2) and the upper end (31) of the door (3); and a riser portion (12b) extending in a longitudinal direction YY? perpendicular to said front flat portion (12a) and above it, and a rear portion (12c) located at the base of and behind said riser part, at the underside of which a fixing element (12d) is capable of allowing pivotal hinging of said wedging and loc

Abstract: The present invention relates to a self-contained protection device (1, 1a-1b) for provisionally blocking a passage (10) such as a corridor, a door, or a window, characterized in that it includes at least one longitudinally-extendable bar (2, 2a-2b), preferably a telescopic bar, the extension thereof being actuatable by an actuator (3), said bar being capable of being removably locked in an extended configuration between two wall surfaces (10a, 10b) defining said passage, referred to as locking surfaces, said extendable bar supporting one or preferably a plurality of blocking member(s) (4) to form a protection screen (5, 5a, 5b) blocking said passage, in which said blocking member(s) is or are preferably removably fixed.

Abstract: A device for exerting thrust from external abutment points (1, 2) onto a door or any other vertical plane surface (3) such as a partition, the device being characterized in that it includes: a preferably hydraulic actuator (4), an intermediate soleplate (6), and a top abutment bar (7); the actuator having a moving rod (41), one end of which is fixed by being hinged (63), preferably releasably, to the intermediate soleplate (6); and the top abutment bar (7) being fixed preferably by being hinged (63), preferably releasably, at one of its ends to the intermediate soleplate (6).