Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 181
Steam Engineering combining tube^ imparting to it its momentum, and form-ing with it during condensation a continuous jet of smallerdiameter, having sufficient velocity to overcome the pres-sure of the boiler. The Sellers Improved Self-acting Injector, Description.This injector is simply… … Fig. 68the self-acting injector, class n improved valve seats that may need refacing can be removed; thebody is not subject to wear and will last a lifetime. The action is as follows (referring to Fig. 69) : Steamfrom the boiler is admitted to the lifting nozzle by drawingthe starting iever (33)…
