Impeller assembly for use in an aquarium filter pump and methods

An impeller for use in an aquarium filter pump includes a shaft and a plurality of impeller blades radially extending from the shaft. Each of the impeller blades includes opposite blade faces. A depression is in each of the blade faces and aids in pushing the water. The depression can be a variety o...

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Bibliographische Detailangaben
1. Verfasser:	Shumate, John L
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY BLASTING CARE OF BIRDS, FISHES, INSECTS FISHING FORESTRY HEATING HUMAN NECESSITIES HUNTING LIGHTING MECHANICAL ENGINEERING NEW BREEDS OF ANIMALS NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR TRAPPING WEAPONS
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Beschreibung
Zusammenfassung:	An impeller for use in an aquarium filter pump includes a shaft and a plurality of impeller blades radially extending from the shaft. Each of the impeller blades includes opposite blade faces. A depression is in each of the blade faces and aids in pushing the water. The depression can be a variety of shapes and can have its deepest portion along one of the edges of the blade.