Thermal pumping system for liquid products

Details Thermal pumping system for liquid products Thermal pumping system for liquid products

1985-10-25

1988-03-22

Chambers, A. Michael

Fluid handling

Systems

With pump

13710131, 68207, 141 82, 222 54, 417379, G05D 1100

Patent

active

047321911

ABSTRACT:
The present invention pertains to a thermal pumping system based upon the action of a temperature-sensitive evaporating-condensing expansion liquid for dosing liquid products from a supply container into a washing machine comprising a discharge line having an aeration point above the maximal liquid level of the supply container. The invention provides a fully automatic temperature-triggered pumping system which is self-priming.

REFERENCES:
patent: 2433493 (1947-12-01), Turner
patent: 2867224 (1959-01-01), Martiniak et al.
patent: 2867974 (1959-01-01), Wenander
patent: 2918219 (1959-12-01), MacCracken
patent: 2948436 (1960-08-01), Federighi et al.
patent: 3074596 (1963-01-01), Marchi
patent: 3399877 (1968-09-01), Birjukova
patent: 4390325 (1983-06-01), Elo et al.

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