PUMP AND LIQUID SUPPLY DEVICE EQUIPPED WITH THE SAME

PROBLEM TO BE SOLVED: To provide a pump and a liquid supply device equipped with the same always supplying necessary water quantity and self suction function by reducing pipe resistance. SOLUTION: This pump includes a casing having an impeller sucking and delivering liquid built therein and an elect...

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Bibliographische Detailangaben
Hauptverfasser:	KOSHIRAE MASATAKA, YAMAZAKI SHIGERU, MUKAI YOSHIHISA, SEKI TAKAFUMI, MORIZUMI KOICHI, HIRATA MASAHIRO
Format:	Patent
Sprache:	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:	PROBLEM TO BE SOLVED: To provide a pump and a liquid supply device equipped with the same always supplying necessary water quantity and self suction function by reducing pipe resistance. SOLUTION: This pump includes a casing having an impeller sucking and delivering liquid built therein and an electric motor driving the impeller, and is provided with a casing cover 4 arranged on an opening part of the casing and having a suction port 9 in which liquid flows and a delivery port 10 from which liquid is delivered connected to an upper side thereof and a lower side thereof respectively. A flow in passage 4d of predetermined width is provided on one of side surface of a bottom surface in the casing cover 4 for introducing liquid flowing in from the suction port to an upper part in the casing cover 4. COPYRIGHT: (C)2006,JPO&NCIPI