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KOYO SEALING TECHNO CO., LTD.

Itano-gun, Tokushima, JP

KOYO SEALING TECHNO CO., LTD. Patent applications
Patent application number	Title	Published
20100002971	Sealing Bearing - An annular elastic portion is secured to an annular metal core portion. A through hole is provided which penetrates the metal core portion and the elastic portion in a radial direction. A porous member which has the properties of allowing free passage of air while inhibiting the passage of water and oil therethrough is secured to an outer peripheral surface of the metal core portion so as to completely block a radially outer opening of the through hole. An canopy member having a cover plate located on a radially outer side of the porous member is secured to the outer peripheral surface of the metal core portion.	01-07-2010
20090220182	Bearing apparatus for axle - An inner ring, an outer ring, a circular cone roller constituting a rolling elements arranged between the inner ring and the outer ring, a first seal member arranged at an opening portion between the inner ring and the outer ring, and a second seal member arranged on an outer side in an axial direction of the first seal member are provided, the second seal member includes a core fixed to the outer ring, an elastic ring-like member fixedly attached to the core and having at least one lip, and an outward attached slinger having a section in a channel-like shape fixed to the inner ring to cover the core and the elastic ring-like member and having a portion of a section in an L-like shape and a circular cylinder shape portion.	09-03-2009