For instance, on an exhaust fan, a backdraft damper may prevent outdoor air from coming into the building backward through the exhaust air discharge point when the fan is off, but it will not prevent air from going out that discharge point in the normal direction of flow. In a tall ...
被引量: 0发表: 0年 Externally mounted in-line exhaust valve Valve assembly for a vehicle exhaust system. The valve assembly includes a housing, valve flap and vibration damper. The housing defines an inlet, an outle... SM Thomas,DD Alexander 被引量: 0发表: 2022年 加载更多研究...
20060042239 Exhaust flap housing as well as an exhaust flap means March, 2006 Gerards 60/324 7013841 Differently configured fuel-fired water heaters constructed from identical production platforms March, 2006 Boros et al. D517006 Solar-powered flow controller March, 2006 Bessmertny D13/102 7004832...
recovery ventilator (which may be used to exchange heat from outgoing air with the incoming air) or an in-line boost fan (which could be used to bring more fresh air into the system in the case of long intake duct run, for example) or an exhaust fan (in a balanced ventilation system...
PURPOSE:To prevent a drop of temperature of exhaust gas in the damper seal device and to improve the operation efficiency of boiler by supplying heated air as a sealing gas to the damper gear provided to the exhaust gas system of gas turbine. CONSTITUTION:In the combined plant such that the...