Heat control for a dishwashing machine

Details Heat control for a dishwashing machine Heat control for a dishwashing machine

1984-09-21

1987-08-25

Hornsby, Harvey C.

Cleaning and liquid contact with solids

Processes

Combined

134 56D, 134 57D, 134 58D, 134105, 219327, B08B 310

Patent

active

046890890

ABSTRACT:
A dishwashing machine and a method for washing ware therewith are disclosed. The machine includes a wash chamber, a tank for holding a cleansing liquid, a spray system including a selectively operable pump for spraying ware to be cleaned with liquid from the tank, and a heater for heating the liquid within the tank. The heater is regulated to maintain the liquid substantially at a first predetermined temperature whenever the pump is operating, and to maintain the liquid substantially at a second predetermined temperature greater than the first temperature whenever the pump is not operating.

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patent: 4371779 (1983-02-01), Maynard et al.
patent: 4420677 (1983-12-01), Partington

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