electrically-operated valve

См. также в других словарях:

• valve principle — The original method of ABS control using an electrically operated valve to control the air pressure …   Dictionary of automotive terms

• electric water valve — Solenoid type (electrically operated) valve used to turn water flow on and off …   Dictionary of automotive terms

• kickdown valve — A mechanically or electrically operated valve which actuates a downward gearchange if the accelerator pedal is fully depressed …   Dictionary of automotive terms

• Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …   Wikipedia

• Directional control valve — Directional control valves are one of the most fundamental parts in hydraulic machinery. They allow fluid flow into different paths from one or more sources. They usually consist of a piston inside a cylinder which is mechanically or electrically …   Wikipedia

• Butterfly valve — A butterfly valve is a type of flow control device, typically used to regulate a fluid flowing through a section of pipe. The valve is similar in operation to a ball valve. A flat circular plate is positioned in the center of the pipe. The plate… …   Wikipedia

• Zone valve — A zone valve is a specific type of valve used to control the flow of water or steam in a hydronic heating or cooling system.In the interest of improving efficiency and occupant comfort, such systems are commonly divided up into multiple zones.… …   Wikipedia

• Exhaust gas recirculation — (EGR) is a nitrogen oxide (NOx) emissions reduction technique used in most gasoline and diesel engines.EGR works by recirculating a portion of an engine s exhaust gas back to the engine cylinders. Intermixing the incoming air with recirculated… …   Wikipedia

• первичный двигатель — Любое устройство, обеспечивающее создание механической энергии, необходимой для выполнения управляющим устройством функции передачи; таким устройством может быть электрическое управляющее устройство, электрический клапан, механизм с электрическим …   Справочник технического переводчика

• Pilot light — A pilot light is a small gas flame, usually natural gas or liquefied petroleum gas, which is kept alight in order to serve as an ignition source for a more powerful gas burner.UsesCommon applications include household water heaters, central… …   Wikipedia

• Sprinkler system timer — A sprinkler system timer is an electrical device that is used to set an irrigation sprinkler system to come on automatically at a certain time. Irrigation timers first appeared in the early 1960s to control large radius lawn sprinklers, which at… …   Wikipedia