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Helical gear pump and stator with constant rubber wall thickness
Helical gear pump and stator with constant rubber wall thickness
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机译:螺旋齿轮泵和定子,橡胶壁厚恒定
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摘要
A helical gear pump having a stator in which the wall thickness of the stator is substantially constant. This reduces heating in dry running conditions and this effect can be improved by providing anti-friction surfaces on both the rotor and stator.
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