Stoves and furnaces – Heaters – Frictional
Patent
1998-01-14
2000-05-09
Lazarus, Ira S.
Stoves and furnaces
Heaters
Frictional
237 1R, 237 8C, 122 26, 3661651, 366338, F24C 900, F24D 300, E02B 4100, B01F 1300
Patent
active
060589280
ABSTRACT:
A liquid heating device, comprising a pump for pumping a liquid, a convertor for converting of a flow of the liquid, heat exchange a unit, the convertor being formed as a cyclone connected with the pump and having a main spiral passage for a tangential supply of the liquid, passage a unit from withdrawal of the liquid, and an additional spiral passage which is directed toward a side which is opposite toward the main passage is directed, the spiral passages having outlets which are offset relative to one another along an axis of the cyclone.
REFERENCES:
patent: 3989189 (1976-11-01), Kita
patent: 4781172 (1988-11-01), Byrd et al.
patent: 5392737 (1995-02-01), Newman, Sr. et al.
patent: 5566476 (1996-10-01), Hofbauer
patent: 5683031 (1997-11-01), Sanger
Mitskevitch Sergei
Sitko Leonid
Lazarus Ira S.
Lee David
Zborovsky L.
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