Adjusting and servicing a computer-controlled mixing valve

Details Adjusting and servicing a computer-controlled mixing valve Adjusting and servicing a computer-controlled mixing valve

1991-07-24

1992-12-29

Wayner, William E.

Automatic temperature and humidity regulation

Mixing fluid of dissimilar temperature

Mixing valve with temperature motive means

236 94, G05D 2313

Patent

active

051744953

ABSTRACT:
An apparatus usable in combination with a mixing valve having hot- and cold-water inlets and a mixed-water outlet and a actuating drive for operating the valve to change the blend of hot and cold water at the outlet. The apparatus controls and sets the valve via the actuating drive and has a sensor at the outlet for producing an actual-value output corresponding to the temperature of the water at the output, a digital computer, a line connecting the computer to the sensor and to the actuating drive, a display for indicating settings of the computer, a removable program module engageable in the computer for supplying a valve- and user-specific program thereto, and an input panel connected to the computer for programming same.

REFERENCES:
patent: 4682728 (1987-07-01), Oudenhoven
patent: 4711392 (1987-12-01), Kidouchi et al.
patent: 4854498 (1989-08-01), Stayton
patent: 4931938 (1990-06-01), Hass
patent: 4937732 (1990-06-01), Brundisini

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