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Watkin Chadwick
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
F16J9/04—Helical rings
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Engineering & Computer Science
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General Engineering & Computer Science
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Mechanical Engineering
(AREA)
Pistons, Piston Rings, And Cylinders
(AREA)
Abstract
21,556. Chadwick, W. Sept. 16. Piston packing. -A helical packing - ring a is formed from metal of rectangular section with tapered ends a', and is secured by a ring b<2>, preferably leaving a slight space between adjacent convolutions.
GB191021556D1910-09-161910-09-16Improvements in Packing Rings for Pistons and the like.
ExpiredGB191021556A
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