Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 359
gement for light service such as tank pumpingin residences, apartment houses, hotels, or wherever noise is objectionable. velocity reduction between the motor and pump. Accordinglysome form of gearing which constitutes the drive must beinterposed between the two machines. Of the various type of… … Fig. 4,318—Dem-ing single actingplunger triplexpump with singlereduction her-ringbone drive.This drive is arefinement of thedrive shown infig. 4,317, in thatherringbone gearsare used in placeof spur gears, thisgiving the advan-tages due to her-ringbone gears,viz.: continuousand smoothaction,…
Electrical engineering
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