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Fukazawa; Tetsuo
Narashino, JP
No. of patents:

Patent Number Title Of Patent Date Issued
5558502 Turbo pump and supply system with the pump September 24, 1996
In a turbo, pump according to the present invention, blades 3e and a shroud 3f are continuously formed with a boss 3c of a turbine wheel 3, a meridian plane configuration of the shroud 3f is formed as an concave arcing rotatable surface. A boss shroud 3f.sub.1 is formed substantially par
5242268 Pump impeller September 7, 1993
An impeller in a water pump for circulation of cooling medium in a cooling system of an engine has a shroud with a shroud end to which the edges of the blade inlets are attached and which is formed in the cylindrical configuration substantially parallel to the rotary shaft. Each of the

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