Crisafulli
Christopher Crisafulli, Mansfield, TX US
Patent application number | Description | Published |
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20120043292 | Draft Sill With Special Rear Draft Lug For A Railcar - A draft sill with special rear draft lug for a railcar is disclosed. In some embodiments, a rear draft lug comprises a metallic body. The rear draft lug further comprises a boss extending along a transverse portion of the metallic body. The boss is configured to be coupled to a first vertical reinforcement plate. The rear draft lug also comprises an overhang portion extending from the boss along the transverse portion. The overhang portion configured to be coupled to the first vertical reinforcement plate. In some embodiments, the boss and the overhang portion are configured to be coupled to the first vertical reinforcement plate with a weld. | 02-23-2012 |
Claudio Vittorio Crisafulli, Casinetta IT
Patent application number | Description | Published |
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20130194839 | POWER SUPPLY DEVICE FOR A HOUSEHOLD APPLIANCE AND AN OPERATING METHOD THEREOF - A household appliance power supply device and method are disclosed. The power supply device comprises a switching converter having an input filtering stage; and a determining means configured to obtain estimation data indicative of the input current that is adsorbed from the a main power input, on the base of the rate of change of the bus voltage across said bus capacitor respectively, during a second switching period. The switching converter further comprises a bus capacitor, electrically connected with at least one output terminal of a rectifying stage, a resonant tank, electrically connected with said bus capacitor, and a switching device electrically connected with said resonant tank, said switching device being operated with a switching cycle having a first switching period, and a second switching period. | 08-01-2013 |
Vittorio Claudio Crisafulli, Comerio IT
Patent application number | Description | Published |
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20140166641 | POWER SUPPLY DEVICE FOR A HOUSEHOLD APPLIANCE AND AN OPERATING METHOD THEREOF - A power supply device and method for a household appliance is disclosed. The power supply device comprises a switching converter having a rectifying stage, electrically connected with the mains, a bus capacitor, electrically connected in parallel with at least one output terminal of the rectifying stage, a first and second resonant tank, electrically connected with at least a terminal of the bus capacitor, a first and second switching device respectively having a first and second switching period and are connected respectively with the first and second resonant tank. The power supply device further comprises a control means for controlling the first and second switching device. The control means operates at least one of a first switching device independently from the operating conditions of a second switching device. The control means operates the second switching device depending on the operating conditions of the first switching device. | 06-19-2014 |