Improvements in or relating to sealing apparatus for preventing the escape of fluid between a rotating shaft and a wall therough which it passes

摘要

527,640. Stuffing-boxes. SULZER FRERES SOC. ANON. April 11, 1939, No. 10950. Convention date, May 14, 1938. [Class 122 (v)] In a stuffing-box having a drainage chamber 15, the gland 5 forms a wall of the chamber and is connected in fluid tight manner by a bellows 9 to the casing 2. The bellows is secured to the casing and presses a ring 10 on to a packing ring 11.