Apparatus and method for heating fluids

Liquid heaters and vaporizers – Friction generator

Reexamination Certificate

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Reexamination Certificate

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07089886

ABSTRACT:
An apparatus for heating a liquid comprising a housing having an internal chamber and a rotor disposed in said chamber. A drive shaft rotatably supported in the housing and extending into said chamber for imparting mechanical energy to the rotor. The rotor having a generally hemi-spherically shaped form and provided with a series of openings. A fluid intake passage in said housing preferably arranged to be nearer the rotational axis of the rotor and a fluid exit passage preferably positioned radially outwardly of said rotor.

REFERENCES:
patent: 4424797 (1984-01-01), Perkins
patent: 5188090 (1993-02-01), Griggs
patent: 5392737 (1995-02-01), Newman, Sr. et al.
patent: 5957122 (1999-09-01), Griggs
patent: 6386751 (2002-05-01), Wootan et al.
patent: 6595759 (2003-07-01), Crosta et al.
patent: 6910448 (2005-06-01), Thoma
patent: 1 217 959 (1971-01-01), None
patent: 2 143 632 (1985-02-01), None

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