Patents by Inventor Philippe Trichet

Philippe Trichet has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Automatic monitoring system in an explosive environment of a direct current source by storage batteries
    Patent number: 5095537
    Abstract: An automatic monitoring system of storage batteries housed in battery rooms comprises an acquisition satellite associated with a sensor to measure various physical parameters representative of the operating state of a pilot battery cell, notably the density, temperature and electrolyte level, a data concentrator located outside the corresponding battery room and arranged to communicate by radioelectric waves with the acquisition satellite, and a centralized processing unit connected to the concentrator by a two-way cabled communication network.
    Type: Grant
    Filed: April 29, 1991
    Date of Patent: March 10, 1992
    Assignee: Merlin Gerin
    Inventors: Pierre Caillet, Robert Jean, Serge Laffont, Michel Prunier, Philippe Trichet