glow plug — glow plug, adj. Auto., Mach. a device for each cylinder of a diesel engine with a heating element to heat the incoming fuel and air so that combustion will take place more readily when the engine is cold. [1940 45] * * * … Universalium
glow plug — glow′ plug n. aum mac a device with a heating element that spreads fuel combustion at each cylinder of a cold diesel engine • Etymology: 1940–45 … From formal English to slang
glow plug — I. noun : a small electric heating element placed inside a diesel engine cylinder to preheat the air and facilitate starting II. noun : a heating element in a diesel engine cylinder to preheat the air and facilitate starting ; also : a similar… … Useful english dictionary
Glow plug (model engine) — For the glow plugs used in automotive diesel engines, see Glowplug A glow plug (alternatively spelled glowplug or glow plug) is a device, similar to a spark plug, used to ignite the fuel in the very small internal combustion engines typically… … Wikipedia
glow plug indicator — A monitoring element in a preheater system, which changes the colour of its filament in line with the plug and indicating readiness for starting … Dictionary of automotive terms
glow plug — noun Date: circa 1941 a heating element in a diesel engine cylinder to preheat the air and facilitate starting; also a similar element for ignition in other internal combustion engines … New Collegiate Dictionary
glow plug — noun a device in a diesel engine that heats the combustion chamber to help ignition … Wiktionary
sheathed-type glow plug — A single pole glow plug having a tubular heating element with a heating coil or a heating and regulator coil enclosed in a thermally conductive insulator ceramic. Also see self regulating sheathed type glow plug … Dictionary of automotive terms
wire glow plug — A double pole glow plug with an unsheathed wire loop; now superseded by sheathed type glow plugs … Dictionary of automotive terms
coil glow plug — See open coil glow plug … Dictionary of automotive terms