作者: Thomas Liesenhoff , Ernst-August Meyer , Manfred Schmitz , Hans-Friedrich Meyer , Rudolf Moller
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摘要: A one-way restrictor is provided which configured like a lip valve and includes bypass flow channel. The channel formed by an at least one opening located between intake outlet can be covered, partially, the sealing element of valve. By way control member moved relative to in such that cross-section covered adjusted.