GATE S.P.A.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0110,456 Electric fanAbandonedJan 18, 02Aug 15, 02[F01D]
6384494 Motor-driven fan, particularly for a motor vehicle heat exchangerExpiredMay 05, 00May 07, 02[H02K]
6369533 Piloting circuit for an inductive load in particular for a DC electric motorExpiredApr 13, 00Apr 09, 02[H02K, H02H]
6341940 Axial fan, particularly for cooling a heat-exchanger in a motor-vehicleExpiredOct 08, 99Jan 29, 02[F04D]
6337949 System for controlling an electric motor of a fan associated with heat exchangers in a motor vehicleExpiredFeb 21, 01Jan 08, 02[H02P]
6300740 Circuit for driving inductive loadsExpiredFeb 08, 00Oct 09, 01[H02P]
6247686 Vibration damper blockExpiredMay 19, 99Jun 19, 01[F16H]
6238184 Axial fan, particularly for motor vehiclesExpiredMar 30, 99May 29, 01[F01D]
6236175 Process and device for detecting the speed of rotation of a DC electric motor controlled by a PWM control signalExpiredOct 08, 99May 22, 01[H02P]
6213061 Control system for minimizing electricity consumption in a cooling system of an internal combustion engineExpiredApr 26, 99Apr 10, 01[F01P]
5975031 Cooling system for an internal combustion engine, particularly for motor vehiclesExpiredSep 10, 98Nov 02, 99[F01P]
4684324 Axial fan, particularly for motor vehiclesExpiredMay 01, 86Aug 04, 87[F04D]

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