A fire and smoke damper comprises a casting frame 11 and a turning closing damper 13, around which there is a casing part or tube 12. The casing part or tube is placed through a through-opening E in the casting frame 11. A mass is cast in situ in the casting frame which allows tight mounting, in a smaller opening and easier transportation of the assembly. The casting frame may comprise openings e ...

A fire safety structure 10 comprises a frame 11, which in a space limited by side walls of frame parts comprises a so-called casting space A for a mass m1; a fire-interrupting mass, which frame can be connected to a fire wall SI, whereby the frame comprises an opening E, through which an air duct or other such is drawn. The fire safety structure may further comprise a valve or damper 13 and an int...

A display system for showing advertisements is disclosed which includes a shelf TV (12) which has a display (14) and speaker (16). A proximity sensor (71, 150, 300) is provided for sensing the proximity of a person to the TV and for switching the TV on so that an advertisement is displayed. An attenuating circuit comprising a timer (180), relay (189) and mosfet (198) is provided for attenuating th...

A tailstock control device supports an object to be machined by driving and controlling a servo motor which drives a driving system of a tailstock having a spring member in forward and backward directions, to cause a tailstock center connected to the tailstock to contact a center hole of the object to be machined. The tailstock control device comprises a limit torque value calculating unit which c...

A device for supplying fuel from an onboard energy producing installation on a ship transporting liquefied gas from at least one tank (2) of liquefied gas of said ship, comprising a pump (20) arranged in the bottom of the tank and a reservoir (23) arranged in the tank around the pump and designed to maintain a suction of the pump in a submerged state, characterized in that it comprises a liquid ej...

A fire and smoke damper comprises a casting frame 11 and a turning closing damper 13, around which there is a casing part or tube 12. The casing part or tube is placed through a through-opening E in the casting frame 11. A mass is cast in situ in the casting frame which allows tight mounting, in a smaller opening and easier transportation of the assembly. The casting frame may comprise openings e ...

A fire and smoke damper comprises a casting frame 11 and a turning closing damper 13, around which there is a casing part or tube 12. The casing part or tube is placed through a through-opening E in the casting frame 11. A mass is cast in situ in the casting frame which allows tight mounting, in a smaller opening and easier transportation of the assembly. The casting frame may comprise openings e ...

The invention relates to a mineral wool element (7), its fabrication method, and a method for insulating curvilinear surfaces, as well as a wind-load resistant structure comprising a curvilinear building surface, an insulation layer (2) of mineral wool installed thereon, and a sheet metal skin (1) protecting the outside of this insulation layer. The mineral wool element (7) according to the invent...

An oxycombustion circulating fluidized bed reactor includes a reactor chamber and a gas distribution arrangement provided in a bottom section of the reactor chamber for introducing gas into the reactor chamber. The gas distributor arrangement includes a first gas feeding system and a second gas feeding system for introducing oxygen-rich gas into the reactor chamber. The first gas feeding system in...

System (1) for controlling the open and/or closed condition of one or more covering elements (2), each one of said covering elements comprising one or more covers (3) that delimit an opening (A) made in a building (B; C) and are connected to a support structure (4). The system comprises a transmitter unit (6) comprising one or more transmitters (7), each transmitter being connected to a correspond...

The valve has a tubular and cylindrical base body (1) with an end (2) connected to an end element (3) of a corresponding supply system e.g. product distributing hopper. The body has an emptying nozzle (4) and an obturator guided through an arm. The body and a support cover (7) of the arm are connected by a locking trigger (9), where the arm is terminated by the obturator. The trigger is moved to a...

A zip fastener slider (1) is disclosed comprising, inside the slider (1) and/or the relative puller (2), an electronic anti-counterfeiting device, preferably operating according to RFID (Radio Frequency Identification) technology. The electronic anti-counterfeiting device (3) comprises at least one antenna (4) and at least one integrated circuit device (5), preferably situated in at least one rec...