bypass valve

  • 11air bypass valve — (ABPV or ABV) a backfire suppressor valve used in air injection systems. During high engine vacuum conditions such as deceleration, it vents pressurized air from the air pump to the atmosphere in order to prevent backfiring. At other times, it… …

    Dictionary of automotive terms

  • 12oil cooler bypass valve — An oil temperature controlled valve which closes the oil circuit through the oil cooler when the oil is still cold; similar function as the thermostat in the engine cooling system. Engine oil is heated to a considerable temperature in engines… …

    Dictionary of automotive terms

  • 13valve — A device used to either open or close an opening to allow or prevent the flow of a liquid or gas from one place to another. There are many different types. See ABS relay valve accumultor valve air valve carburetor air control valve air gulp valve …

    Dictionary of automotive terms

  • 14bypass — [1] A road which avoids the congested area of a city traffic. [2] An alternate route for a flowing substance. [3] To go around something to avoid it. [4] A passage at one side of, or around, a regular passage Also see oil cooler bypass valve oil… …

    Dictionary of automotive terms

  • 15Valve-sparing aortic root replacement — (also known as the David procedure) is a cardiac surgery procedure involving replacement of the aortic root without replacement of the aortic valve. Two similar procedures were developed, one by Sir Magdi Yacoub,[1] and another by Tirone David.… …

    Wikipedia

  • 16Valve — 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

  • 17Bypass — An operation in which a surgeon creates a new tubular pathway for the movement of fluids and/or other substances in the body. * * * 1. A shunt or auxiliary flow. 2. To create new flow from one structure to another through a diversionary channel.… …

    Medical dictionary

  • 18Relief 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

  • 19Blowoff valve — A blowoff valve (BOV) or dump valve is a pressure release system present in most turbocharged engines. Its purpose is to prevent compressor surge, and reduce wear on the turbocharger and engine. Blowoff valves relieve the damaging effects of… …

    Wikipedia

  • 20gulp valve — A vacuum controlled valve that admits fresh air to the inlet manifold during deceleration to prevent backfiring in the exhaust system; its vacuum signal is governed by a thermovalve and a solenoid valve to ensure that the gulp valve action does… …

    Dictionary of automotive terms