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 248
iate action desired. A further application of air pressure in temperature regulationis that of the type of motor shown in Fig. 170. This device isintended to open and close dampers such as are used in the auto-matic regulation of temperature where heated air is used to warmthe buildings. The… … Fig. 169.—Cross-section of Fig. 170.—Pneumatic motor valve forpneumatic radiator valve show- automatic control of dampers, etc.ing its internal construction. made at B. The motors indicated at V and N in Fig. 174 andD in Fig. 175 are examples of its application. Mechanical Ventilation.—Draft…
Heating · Lighting · Plumbing
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