vacuum protective device

См. также в других словарях:

• Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …   Wikipedia

• pneumatic device — Any of various tools and instruments that generate and use compressed air. Examples include rock drills, pavement breakers, riveters, forging presses, paint sprayers, blast cleaners, and atomizers. Compressed air power is flexible, economical,… …   Universalium

• вакуумное защитное устройство — Элемент вакуумной системы, предназначенный для быстрого разобщения участка вакуумной системы, где произошел прорыв атмосферного воздуха, и остальной ее части. [ГОСТ 5197 85] Тематики вакуумная техника EN vacuum protective device DE… …   Справочник технического переводчика

• Fuse (electrical) — A miniature time delay fuse used to protect electronic equipment, rated 0.3 amperes at 250 volts. 1.25 inches (about 32 mm) long …   Wikipedia

• headlight cover — [1] A rigid or flexible protection against dirt or stone damage when lights are not being used. On some vehicles, when the lights are turned on, the covers are flipped up by an electric or vacuum operated device. [2] A clear protective cover… …   Dictionary of automotive terms

• Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear …   Wikipedia

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• Glossary of firefighting equipment — Note: This list is incomplete. You can help Wikipedia by [http://en.wikipedia.org/w/index.php?title=Glossary of firefighting equipment action=edit adding to it] . 0 9 * 1 3/4 inch hose: see attack hose * 2 1/2 inch hose: see attack hose , supply… …   Wikipedia

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