HS2D Trademark

Construction supervision in the field of transformer protection, explosion prevention and rapid-depressurization systems; maintenance and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; maintenance and repair of mechanical devices being overload relays intended for preventing transformer explosions and fires; pump repair and maintenance; construction, installation, repair and maintenance of mechanical devices intended for preventing (or controlling) transformer explosions and fires, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, machine tools, pumps (machines), shut-off apparatus and devices using fluid circulation and differential pressure particularly non-metal valves, non-metal pressure relief flow valves, membranes and shutters, apparatus for evacuating dangerous gases, settlement tanks, fire extinguishers, fire detectors, manometers, pressure gauges, temperature sensing apparatus, flow meters for circulating fluids, shut-off apparatus and devices using fluid circulation and/or differential pressure designed to monitor fluid flows, apparatus for monitoring and controlling the flow of gases, electric and electronic security equipment and instruments, alarm instruments, fire and explosion alarms, pressure alarms particularly flash devices (luminous signals) and sirens, warning lights (flashing beacons), control and distribution apparatus, apparatus for transforming, accumulating, regulating or controlling electricity, namely electric transformers, fire stop apparatus, junction boxes (electricity), control and tap-off boxes (electricity), equipment and apparatus for protecting transformers against explosions and fire particularly rupture discs, alarm control systems, devices for monitoring fire dust emissions, apparatus for monitoring gas flows, apparatus for controlling energy production, temperature monitoring apparatus for industrial use, equipment for checking and recording the performance of machines, monitoring equipment for Internet of Things (IoT) devices, wireless controllers to remotely monitor and control the functions and statuses of electric, electronic or mechanical apparatus, power control devices, alarm control panels, apparatus and instruments for the electronic control of machines, electric installations for remote industrial operation, electro- dynamic apparatus for the remote control of signals

Scientific and technological services, namely, engineering, research in the field of physics, design of prototypes; research, design and development services, namely, assessment, analysis and research in the fields of science and technology, offered by engineers in relation to the prevention of explosions and fire for transformers and apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; industrial research services, namely, research and development of new products and technical research relating to the protection of transformers from overloads; industrial design; technical project studies, namely, conducting of feasibility studies in the field of new technologies relating to the protection of transformers and apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity all from overloads; energy auditing; electronic data storage

Scientific, measuring, signaling, monitoring, and emergency apparatus and instruments, namely, a mechanical device to prevent explosion of an electrical transformer by depressurizing tanks, evacuating and eliminating gases from the transformer and avoiding contact between oxygen and evacuated explosive gases; fire fighting apparatus for injecting neutral gases, namely, nitrogen injectors; fire fighting apparatus for cooling explosive gases by means of mixing and stirring, namely, neutral gas injectors; fire extinguishing systems; apparatus for detecting fire, pressure, temperature, and fluid flow, namely, sensors; apparatus for closing, via fluid flow, changes in pressure, namely, conservator shutters and valves; apparatus for evacuating dangerous gases, namely, shutters, pipes, separation tanks and natural gas injectors for explosive gas elimination; apparatus for smothering fires, namely, nitrogen drain and stir fire extinguishing systems, separation tanks and depressurization tanks; electrical and electronic security and alarm apparatus and instruments against explosions, fires and for suppression, namely, indicator lights, sirens, temperature and level warning indicators, emergency signal transmitters, and beacon lights; electrical and electronic apparatus, instruments and equipment for receiving, conducting, distributing, transforming, accumulating or controlling electrical energy, namely, transformers, circuit breakers inductors and cable boxes, junction boxes, control and command post enclosures; Electronic signaling apparatus for indicating activation of transformer protection systems; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; fire extinguishers; fire detectors; pressure gauges; Pressure monitoring apparatus for electrical power transformers ; temperature sensing apparatus; flow meters for circulating fluids; flow-sensitive automatic shut-off valves for controlling fluid flows, incorporating electrical position sensors; flow switches for monitoring and controlling the flow of gases; electric and electronic safety equipment and instruments, namely, electronic monitoring apparatus for transformer protection systems ; alarms, namely, alarm apparatus for transformer protection systems ; fire and gas explosion alarms; pressure alarms incorporating LED warning indicator lights for indicating transformer overpressure events and low inert gas cylinder pressure and sirens; luminous warning beacons; electrical control apparatus for monitoring and controlling transformer protection systems; apparatus for transforming, accumulating, regulating or controlling electricity, namely, electric transformers, fire stop apparatus being fire prevention apparatus for electrical transformers and fire suppression apparatus for electrical transformers; electric junction boxes, and control and tap-off boxes being electrical interface boxes for alarm and control signals; equipment and apparatus for protecting transformers against explosions and fire, namely, rupture discs that burst at a predetermined pressure; alarm control systems comprised of electrical control panels, alarm controllers, and alarm relays; devices for monitoring fire dust emissions; gas flow monitoring apparatus; apparatus for controlling the production of energy, namely, electrical control apparatus for transformer protection systems; temperature monitoring apparatus for industrial use; equipment for checking and recording the performance of machines, namely, electronic monitoring devices and electronic event recorders; Internet of Things (IoT)-enabled electronic monitoring panels for electrical transformers, including downloadable and recorded software for monitoring transformer protection systems; downloadable and recorded software for monitoring transformer protection systems; wireless controllers to remotely monitor and control the functions and status of transformer protection systems including inert gas injection systems for electrical transformers; power control devices, namely, electrical control devices for transformer protection systems; fire alarm control panels; electronic control systems for transformer protection systems; electric installations for the remote control of industrial operations; electro-dynamic apparatus for the remote control of signals; Safety or control apparatus, industrial sensors, and alarms; Decompression chambers; Control panels; Detectors; Modular mechanical explosion prevention system which prevents catastrophic transformer explosions and fires during electrical faults; Mechanical, passive systems designed to prevent catastrophic tank ruptures and explosions in large, oil-filled power transformers; Safety installations and apparatus for preventing transformer explosions and fires

Machines for protecting transformers against explosions and fire particularly mechanical devices intended for preventing (or controlling) transformer explosions and fires namely, pressure reducers as parts of machines, valves as machine components barrier valves, isolation valves, mechanical valves, ball valves, high-speed mechanical depressurization apparatus for electrical power transformers, mechanical pressure-relief apparatus for electrical power transformers, isolation valves being parts of machines, pressure reducers, pressure regulators, safety valves, and machine parts, differential pressure safety devices, pressure measuring apparatus; pressure supervision apparatus and automated indicators of low pressure; shut-off apparatus and devices using fluid circulation and differential pressure, namely, non-metal valves as machine components, non-metal pressure relief flow valves as parts of machines, rupture disks being parts of machines and flow-sensitive shut-off valves being parts of machines; apparatus for evacuating dangerous gases particularly non-metal valves, non-metal pressure relief valves, membranes, shutters and settlement tanks, namely, mechanical oil and gas discharge apparatus for electrical power transformers, Oil-gas separation apparatus being parts of mechanical transformer protection systems