Car kiln wheel having silicon nitride rotating members

Details Car kiln wheel having silicon nitride rotating members Car kiln wheel having silicon nitride rotating members

1994-09-01

1997-02-11

Mah, Chuck Y.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Wheels

384492, A47B 9100, B60B 3300

Patent

active

056008678

ABSTRACT:
A bearing type wheel for a car which rollers through a car tunnel kiln, includes a plurality of rotating members such as rollers or balls interposed between respective inner rings and an outer ring. Each of the rotating members consists essentially of a sintered body of silicon nitride base (Si.sub.3 N.sub.4) ceramic.

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patent: 5163757 (1992-11-01), Graham
patent: 5176456 (1993-01-01), Takebayashi et al.
patent: 5228786 (1993-07-01), Tanimoto et al.
patent: 5306565 (1994-04-01), Corbin et al.

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