Automatic temperature and humidity regulation – Mixing fluid of dissimilar temperature – Including separate relatively movable valve for each fluid...
Patent
1999-03-30
2000-05-23
Tapolcal, William E.
Automatic temperature and humidity regulation
Mixing fluid of dissimilar temperature
Including separate relatively movable valve for each fluid...
236 93A, 236DIG2, G05D 2313
Patent
active
060656824
ABSTRACT:
In connection with a thermostatic valve, in particular for regulating a coolant supply to a transmission fluid cooler, two valves are provided, which are respectively adjustable by means of thermostatic operating elements. Two thermostatic operating elements are associated with a valve and engage a valve element, which is adjustable for opening a second valve, in the same direction.
REFERENCES:
patent: 2503901 (1950-04-01), Chace
patent: 3768731 (1973-10-01), Lavado
patent: 3907199 (1975-09-01), Kreger
patent: 4155504 (1979-05-01), Caldwell
patent: 4165034 (1979-08-01), Rogers, Jr. et al.
patent: 4606302 (1986-08-01), Huemer et al.
patent: 4883082 (1989-11-01), Pirkle
Behr Thermot- tronik GmbH & Co.
Tapolcal William E.
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