OPERATING DEVICE FOR THE FLUID CIRCULATION ACTUATING MECHANISMS

摘要

the invention is a device refra organ get out of control fluid movements in a preparation installation for combustion in hot air plumbing system with flame continue,regenerativa from forge furnaces and / or heat treatments.in this invention, so the inversoare movements of heated fresh air,as the heated flue gas inversoare movements are latched simultaneously through a parallelogram mechanism of a wheel dintata angrenata trained with a cremaliera moved both waysa piston in a cylinder which slide acting pneumatic or hisraulic.