F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
103/120, 277/38
F04D 29/08 (2006.01) F04D 7/04 (2006.01) F04D 29/12 (2006.01) F16J 15/24 (2006.01) F16J 15/34 (2006.01)
Patent
CA 2032642
ABSTRACT OF THE DISCLOSURE A shaft seal for slurry pumps is provided, wherein a seal cover for protecting a rotary seal ring from the outside is provided on its outside with an expeller adapted to prevent accumulation of slurries contained in a fluid confined in a certain sealing space and a covering part of the seal cover, which faces the space and is thus exposed to the fluid, is made of a high-hardness material to improve the resistance of the seal cover to wearing.
Nishi Keizaburo
Ogata Youichi
Ootsuka Junji
Eagle Industry Co. Ltd.
Rolston George A.
LandOfFree
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