Agitating – Mortar mixer type – With heating or drying
Patent
1982-05-13
1984-06-05
Jenkins, Robert W.
Agitating
Mortar mixer type
With heating or drying
366 40, 366142, 366148, 623241, 623243, B01F 1506
Patent
active
044525354
ABSTRACT:
A concrete production apparatus produces concrete within a selected temperature range. Ground water is circulated through a heat exchanger in the apparatus to provide a heat source or a heat dump. Concrete water is circulated through another heat exchanger and is heated or cooled to a predetermined temperature. The concrete water at the predetermined temperature is mixed with cement and aggregate to produce a concrete mix within the selected temperature range.
REFERENCES:
patent: 2182788 (1939-12-01), Cornell, Jr.
patent: 2751761 (1956-06-01), Borgerd
patent: 4194368 (1980-03-01), Bahel et al.
Dahlberg Arthur D.
Jenkins Robert W.
Kesterson James C.
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