transmission line cable breakage monitoring system
BR0308047A
Threaded reduction for pin insulators
BR0304512A
Darub air distributor
BR0301221A
Tool for lifting and transporting heavy or dangerous parts
BR0205911A
Mobile switch for connecting and disconnecting live high-voltage circuits and equipment
BR0205753A
Covers and floor plates puller
BR0205908A
Aerial signaling sphere of transmission lines for installation by autonomous or semi-autonomous system
BR0100738A
Use of thermal energy from the refrigerator, freezer and air conditioning to heat water in homes and condominiums
BR0100739A
Aerial chair for carrying out services on transmission lines using a helicopter
BR0002842A
Anodes prepared with a diamond layer for use in fuel cells that use ethanol as a source of hydrogen
BR9805764A
Demand equalizer - no-top system
BR9804229A
Portable step for climbing trees and wooden or concrete poles.
BR9803670A
Masonry slab solar water heater.
BR9706022A
Underground metal towers of electric power transmission and distribution lines and radio towers with impelled current transmission using photovoltaic power source
