Pressurizing cover plate of water pump

The utility model relates to a pressurizing cover plate of a water pump, which comprises a plate body and is characterized in that: the plate body is provided with a groove; the part in contact with a pump shaft in the middle of the groove is provided with holes extending outwards. The pressurizing...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JUNLIANG, YANG SHUAIKE, CHEN GUANGJI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a pressurizing cover plate of a water pump, which comprises a plate body and is characterized in that: the plate body is provided with a groove; the part in contact with a pump shaft in the middle of the groove is provided with holes extending outwards. The pressurizing cover plate of the water pump has the advantages that: a spring is added via the groove, so that he impact caused by the shaft to the pressurizing cover plate is reduced.