Metadata
Author: patents-wipo
Data
English[en]
One end of the volute intake flow path is provided with a volute air-inlet (2), and the other end thereof is provided with a volute air-outlet (3); the volute intake flow path is divided into three flow paths via partitions, i.e. a first intake flow path (4), a second intake flow path (5) and a third intake flow path (6), each of which is in communication with the volute air-inlet (2); the first intake flow path (4) is a normally open intake flow path; and intake control valves (7) are provided in the second intake flow path (5) and the third intake flow path (6) close to the volute air-inlet (2), the intake control valves (7) being able to be opened or closed depending on the operating speed of the engine so as to open or close at least one of the second intake flow path (5) and the third intake flow path (6).
Chinese[zh]
蜗壳进气流道的其中一端设有一个蜗壳进气口(2),另一端设有蜗壳出气口(3);蜗壳进气流道通过隔板间隔成三个流道:第一进气流道(4)、第二进气流道(5)和第三进气流道(6),这三个进气流道分别与蜗壳进气口(2)相连通;第一进气流道(4)为常开进气流道;第二进气流道(5)和第三进气流道(6)在靠近蜗壳进气口(2)的位置设有进气调节阀门(7),进气调节阀门(7)根据发动机运行速度打开或关闭以打开或关闭第二进气流道(5)和第三进气流道(6)至少之一。