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Class Information
Number: 236/35.3
Name: Automatic temperature and humidity regulation > Cooling radiator > Air control > Shutters > Servomotor
Description: Subject matter in which the means for operating the shutters includes a servo-motor.

Patents under this class:

Patent Number Title Of Patent Date Issued
7498926 Reversibly opening and closing a grille using active materials Mar. 3, 2009
6354096 Vehicular cooling system Mar. 12, 2002
5901786 Axial fan sandwich cooling module incorporating airflow by-pass features May. 11, 1999
5205484 Cooling system for a water cooled internal combustion engine for vehicle having an air conditioning apparatus Apr. 27, 1993
4534506 Thermopneumatic mechanism for opening and closing a radiator grille Aug. 13, 1985
4531379 Auxiliary power system for vehicle air conditioner and heater Jul. 30, 1985
4485624 Supercharged internal combustion engine equipped with an air intercooling system Dec. 4, 1984
4239153 Multiple temperature actuated fluid-electric control device Dec. 16, 1980
4133185 Automatic air circulation control Jan. 9, 1979
4065052 Dual action control mechanism Dec. 27, 1977

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