Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 639
foroperating the gear. WTien the speed is constant and thevalve not taking any oil, the excess supplied by pumps willbe discharged through this relief valve. 626 Steam Engineering The special reducing valve shown in Eig. 964, and at S,Fig. 263, is provided to control the amount of oil suppliedto… … Suet/onFig. 3 Fig. 263 ^ Oro/n ^/r Chome>erft^//ef Va/ve provided in order to give a reserved capacity of oil shouldthe pumps for any reason stop, and also to form an aircushion on the system. The valve at the top of this tankshould be kept closed, and the oil allowed to compress theair…
