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Alexander Kellar
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Publication of GB190522117ApublicationCriticalpatent/GB190522117A/en
22,117. Kellar, A. Oct. 30. Pistons. - Undue expansion of split spring packing-rings b<1>, b<2> is prevented by a central solid ring c , having bevelled surfaces engaging similar surfaces on the packing- rings. The piston body and junk ring may also have e bevelled surfaces engaging bevelled surfaces on the packing-rings. Steam is admitted behind the packing-rings through slots cut in the rings.
GB190522117D1905-10-301905-10-30Improvements in Spring-packing for Pistons.
ExpiredGB190522117A
(en)