F - Mech Eng,Light,Heat,Weapons – 16 – J
Patent
F - Mech Eng,Light,Heat,Weapons
16
J
277/38, 277/40
F16J 15/32 (2006.01)
Patent
CA 1320228
27791-1 ABSTRACT The present invention relates to an oil seal of the type having a metallic reinforcement ring whose outer peripheral por- tion is force fitted into a housing, characterized in that said metallic reinforcement ring is after formation, subjected to a hardening process so that its inherent durability is increased; and a seal lip is formed over the inner peripheral edge portion of an annular flange portion of said metallic reinforcement ring.
526114
Arai Yoshio
Sugino Eiichi
Tsukagoshi Eigoro
Arai Seisakusho Co. Ltd.
Fetherstonhaugh & Co.
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