Mechanics of the household; a course of study devoted to domestic machinery and household mechanical appliances (1918)
Keene, E. S. (Edward Spencer), b. 1864 · New York, McGraw-Hill book company, inc.; · leaf 72
gm lowersthe lever and the dampers are restored to their original position.The same movements are repeated with each rise and fall of thesteam pressure. Damper Regulators for Hot-water Furnaces.—The damperregulator for a hot-water boiler automatically controls thedampers of the furnace so as to… … Fig. 52.—Damper regulator for hot-water boiler. damper regulator for the steam plant. A cross-section of theworking parts shows the details of construction. The lever d isoperated by a diaphragm g, which tightly covers a brass bowl,containing a mixture of alcohol and water, of such proportionsas…
Heating · Lighting · Plumbing
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