The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2014
Filed:
Jun. 24, 2009
Sebastiano Acquaviva, Pino Torinese, IT;
Sebastiano Acquaviva, Pino Torinese, IT;
Brea Impianti S.U.R.L., Martina Franca (Taranto), IT;
Abstract
A control system is provided and includes energy accumulators () coupled to a first inverter () and controlled through a second inverter (). These accumulators () are adapted to store the energy generated by an electrical machine () associated with the elevator apparatus (), and the energy coming by a source and optionally not used by the machine (), as well as to deliver the stored energy towards the machine () when this requires energy with a power higher than a threshold. The system is arranged to automatically cause the lifting of the car () up to the highest floor when preset conditions occur in a time interval of inactivity of the elevator apparatus ().