-
1 adjustable valve
adjustable valveválvula regulável. -
2 valve
[vælv]1) (a device for allowing a liquid or gas to pass through an opening in one direction only.) válvula2) (a structure with the same effect in an animal body: Valves in the heart control the flow of blood in the human body.) válvula3) (a type of electronic component found in many, especially older, types of television, radio etc.) válvula* * *[vælv] n 1 Anat, Electr, Mech, Tech válvula. 2 Zool, Bot valva. 3 dispositivo para regular o tom (em instrumento de sopro). • vt+vi controlar o fluxo (líquido, gás) por meio de uma válvula. adjustable valve válvula regulável. admission valve válvula de admissão. blow-off valve válvula de purga. by-pass valve válvula de passagem. delivery valve válvula de recalque. discharge valve válvula de emissão. draining valve válvula de descarga. inlet valve válvula de admissão. non-return valve válvula de retenção. piston valve válvula de êmbolo. safety valve válvula de segurança. slide valve válvula corrediça. stop valve válvula de vedação.
См. также в других словарях:
Adjustable-speed drive — (ASD) or variable speed drive (VSD) describes equipment used to control the speed of machinery. Many industrial processes such as assembly lines must operate at different speeds for different products. Where process conditions demand adjustment… … Wikipedia
Valve amplifier — A valve amplifier or tube amplifier is a type of electronic amplifier that make use of vacuum tubes instead of solid state semiconductor devices (such as transistors). As any other electronic amplifier they serve to increase the power and/or… … Wikipedia
Valve RF amplifier — A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical , typically (but not exclusively) radio frequency signals.Low to medium power valve amplifiers for frequencies below… … Wikipedia
adjustable rocker arm — A type of rocker arm with an adjusting nut that can be tightened or loosened to adjust valve lash … Dictionary of automotive terms
timing valve — noun : an adjustable valve in a gas engine with hot tube ignition that automatically opens to permit a portion of the compressed explosive mixture to enter the ignition tube and so cause ignition at any desired point of the stroke compare timer… … Useful english dictionary
Tap (valve) — Spigot and faucet redirect here. For other uses, see Spigot (disambiguation). A valve tap is a noise made by the valves of internal combustion engines; see Poppet valve > Internal combustion engine. Indoor Tap commonly found in the bathroom or … Wikipedia
Mitral valve annuloplasty — is a surgical technique for the repair of leaking mitral valves. Due to various factors, the two leaflets normally involved in sealing the mitral valve to reterograde flow, may not coapt properly. Surgical repair typically involves the… … Wikipedia
Relief valve — The relief valve is a type of valve used to control or limit the pressure in a system or vessel which can build up by a process upset, instrument or equipment failure, or fire. The pressure is relieved by allowing the pressurised fluid to flow… … Wikipedia
ratchet valve — A valve normally used in the wing flap system to retain pressure in the flap actuating cylinder, thereby preventing the flaps from drooping while they are up when the airplane is on the ground and from creeping while they are down when the… … Aviation dictionary
Screw valve — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… … The Collaborative International Dictionary of English
air inlet valve — an adjustable door, often vacuum operated, in the plenum blower assembly that permits election of outside or inside air for automotive heating and cooling systems … Dictionary of automotive terms