Agitating – Miscellaneous
Patent
1988-04-11
1989-04-25
Coe, Philip R.
Agitating
Miscellaneous
366 69, 277 81R, 277 962, F16J 1534, B01F 708, B01F 1500
Patent
active
048242594
ABSTRACT:
A dust seal assembly for a closed type mixer including a rotor shaft opening at least one end of a mixing chamber, a rotor shaft extending through the opening, a collar ring fitted on the rotor shaft for rotation therewith and closing the rotor shaft opening, and a fixed gland ring associated with the collar ring to impart a sealing pressure thereto, wherein the assembly includes: abrasion resistant members of super hard metals of different hardnesses attached to sliding portions of the collar ring and the gland ring, respectively, the abrasion resistant member on the gland ring being formed with a forwardly tapered shape in section.
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Coe Philip R.
Haugland Scott J.
Kabushiki Kaisha Kobe Seiko Sho
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