CORROSION PREVENTIVE DEVICE FOR ELECTRICAL EQUIPMENT AND APPARATUS

摘要

PURPOSE:To well maintain the operating environment of an apparatus having electrical contact points in the case of use of this apparatus in a corrosive gaseous atmosphere of hydrogen sulfide, etc. CONSTITUTION:The apparatus having the electrical contact points is placed in a hermetic chamber 1 where the apparatus is shut off from outside and the generated heat is recovered by a cooler 2 to well maintain the operating condition of the apparatus at the time of using the apparatus in the corrosive gaseous atmosphere.