[1402] AT LEAST ONE: Actuators include integral controls signal process, signals locally without any delay, include switchgear required to control the electric motor. This can either be reversing contactors or thyristors which, being an electric component, are not subject to mechanic wear. Controls use the switchgear to switch the electric motor on or off depending on the signals or commands present. Another task of the actuator controls is to provide the DCS with feedback signals, e.g. when reaching a valve end position. Servo controller. Actuator controllers and switching unit. rigid chain actuator, known variously as a linear chain actuator, push-pull chain actuator, electric chain actuator or column forming chain actuator. Rigid chain actuators function as rack and pinion linear actuators that use articulated racks. Rigid chain actuators use limited-articulation chains. Rigid belt actuators. Continuous variable transmission Push-Belt. V-Belt. Cartel Belt. Jack up actuator. Ball actuator. Linear actuator. Cams and chain connected actuator. sealed terminal bung or plug/socket connector. Special connection for fieldbus data cables. Actuator controller. Joyce Bevel Ball Actuators (BB). 7.5-ton to 100-ton static capacities. [1403] AT LEAST ONE; AT LEAST ONE; Heat transfer system by advection. Conduction cooling. Convection Thermal heat transfer. By Radiation. Thermal Cooling by forced air. liquid cooling. Gas cooling. Cryogenic cooling. Cryogenic valve. Cryogenic liquid. Cryogenic gas. Pulse tube cryo-cooler. Liquid nitrogen. Liquid helium. Dewar flasks. Thermos. Vacuum flasks. Refrigerating system. Cooling Fan. Air-condition. Oil cooling. Air-conditioning. Climate control. Electric heating wire. Cooking water. Domestic electric boiler. Industrial Boiler. Re-boiler. Thermal heating system. Heat engine. Electric resistance Heating wire. Electric Heating pads. Ceramic heater. Heating electrodes. Condenser. Evaporator. Cooling fins. Heat sink. Heat spreader. Heat pipe. Heat exchange. Heat spreader casing. Heating plates. Condense plates. Cooling fan. Electric ceramic Heating wire. Electric conductive semiconductor material heating tracks. Electric ceramic heater. Electric heated nacelle. Vapor and stem heated nacelle. Oil heated. Heating electric coil. Heating vapor coil. Heat pump. Injector jet. Injector valve. Pressurized gas container. Refrigerating coils. Refrigerating plates. Sterling engine. Heat conducting casing. Heat coil with heat conducting liquid or gas pumped through the coiled casing. Large electric machines are gas cooled which may refer to cryogenic helium, nitrogen, hydrogen, neon nitrogen, oxygen. The cryogenic heat transfer system contains a additional gas refrigerating system. The liquid cooling system contains a gas refrigerating system by submerged coils in the liquid tank. Condensing coil. Evaporator coil. Condensing sterilized plate. Nacelle air apertures and grill and filter. [1404] AT LEAST ONE: Thermal management, types of cooling generally fall into two categories, convection and conduction. Common convection methods for cooling electronic power supplies include natural air flow, forced air flow, or other liquid flow over the unit. Common conduction cooling methods include heat sinks, cold plates, and thermal compounds. protection from short circuit or overload. SCP. OPP. OCP. OTP. OVP. UVP. Overload protection. Current limiting. Avionic systems require either a DC-DC or AC/DC power supply to convert energy into usable voltage. These may often operate at 400Hz in the interest of weight savings. Electric driven Industrial Dehumidifier. Compact dehumidifier. Large Industrial Air-movers and ventilators. Forex axial fan. Small profile air- mover. Rotary oil free Vane pumps. Side channel pressure vacuum pumps. side channel blower. Screw compressor. Rotary vane oil free pressure/vacuum pumps. Rotary vane compressor. Miniplate compact cassettes filter. Prefiltration cells. Ambient air intake with grill filter. Return air grill filter. Filter houses and air intake system. Chimney. Air intake screen protection. Parametron screen. Perforated screen. Air intake filter for air and gas filtration. Filter tanks. Modular combined filter system. Shutters. Drop safe filter in ducts. Air filtration. [1405] AT LEAST ONE: Refrigerating means by thermally insulated compartment. Mechanical, electronic, or chemical Heat pump that transfers internal heat to the exterior environment such that the thermal insulated compartment remains at lower temperature or cryogenic temperature. Gas compressed gas reservoir having a output to condensing and input to evaporating coiling system having an electric power supply and compressor and valves pressure sensor, temperature sensor and thermostat. Closed vapor-compression refrigeration cycle. Refrigerating system can be an additional secondary cooling the internal condensing system. With additional air cooling for the evaporator coils and liquid condensing and evaporating systems combined. Coiling and tubing through the machine body. Around the machine body. Cooling coils provided in the heat sink body. The heat sink body comprises large extending fins for evaporation by ambient air or forced air. [1406] AT LEAST ONE: Cryostat, a device used to maintain low cryogenic temperatures of engines and motors by coils and tubing or devices mounted within the cryostat. Low temperatures may be maintained within a cryostat by using various refrigeration methods, most commonly using cryogenic fluid bath such as liquid helium. Hence it is usually assembled into a vessel, similar in construction to a vacuum flask or Dewar. Cryostat have numerous applications within science, engineering, and medicine. Type of Closed-cycle cryostat. Continuous-flow cryostat. Bath cryostat's. Multistage cryostat's.. [1407] AT LEAST ONE: lambda point refrigerator is a device used to cool liquid helium, typically around a superconducting magnet or for low temperature measurements, from approximately 4.2 K to temperatures near the lambda point of helium (approximately 2.17 K), the temperature at which normal fluid helium (helium I) transitions to the super fluid helium II. Cooling is achieved by pumping the liquid helium in the bath through a cooling coil via a needle valve and vacuum pump. The reduced pressure in the coil causes some of the helium to evaporate, creating a two-phase system within the cooling coil. [1408] AT LEAST ONE: Fluid cooled combustion chamber. Wall of the combustion chamber and nozzle of rocket engines must not be heated to temperatures that endanger the structural integrity of the chamber or nozzle. Several methods exist for cooling the walls so that the temperature is maintained at a safe level: Regenerative cooling- One or both propellants are circulated as coolants around the outer surface of the wall to be cooled. Transpiration cooling- A porous inner wall is cooled by forced flow of coolant fluid through the porous material. Film cooling - A thin layer of cooling fluid is maintained over the inner surface of the wall. Coatings - A layer of low conductivity material is deposited as a thermal barrier on the inner (gas) side of the wall. Internal and external coolant passages. Channel wall construction with double wall and inter channel areas construction. Integral flow support structure with nozzle throat reinforcement. Form fitting shell. Mechanical attached shell. Nozzle reinforcement. Hoop reinforcement. injector chamber. Integral support structure. Cylindrical shell support. Interface flange. Wall temperature indicator and sensor. Coolant velocity sensor. Flow control Thermal protection. [1409] AT LEAST ONE: gear assembly of at least two gearwheels. Gear assembly of more gears on at least one axis having a locking mechanism of perforated rotatable disc and solenoid piston mounted in a rigid casing. Locking mechanisms, Castellated male female locking connection. Key and keyways, tapers, taped holes. Modular Gear assembly for electric machines made in a casing with input and output shaft coupling. Gear assembly made in the motor casing to stepdown or to step-up rotational speed. Made externally in a casing. Modular gearbox. Electric motor with two extending drive shafts from both side of the motor casing comprising 2 or 4 extending thick gearwheels on or two on each on predetermined distance to support long rods and bars. Made with spiral gears keys with a slightly larger diameter then the motor diameter. With two actuator bars or rods parallel aligned opposing 180 degree and mashing with the gearwheels and rod spiral gear teeth. The shaft teeth are slightly backward curved for moving in opposing direction. The device is made in a support casing having a spatial gap with the rods and gearwheels. The contra moving rods collapses and expend in opposing direction by mashing gears and motor. The device can be made with a dual rotary machine with two extending shafts rotating in contra direction. Applied as electric generator or motor. For wave or vibration or changing fluid levels. The rods can be spring mounted with a spiral blade windlass spring which can bounce and generate electric current. Large gearwheel larger than the larger industrial size gearwheel. [1410] AT LEAST ONE: Dual turbine rotor connected with a dual shaft that connect with a dual rotor electric machine. Circulation chamber. Rotor compartment. Component camber. A first and second level. Plenum chamber. Base. Stairs. High voltage chamber. Transformer chamber. Insulating panels. switching panel. I/O interface. Cable ducts. Cable