BEARING ISOLATOR AND CONVEYOR ROLLER

Title:

BEARING ISOLATOR AND CONVEYOR ROLLER

Document Type and Number:

WIPO Patent Application WO2008030470

Kind Code:

A9

Abstract:

A conveyor roller assembly and an improved bearing isolator are disclosed. The conveyor roller assembly comprises a fixed shaft, a conveyor roller mounted for rotation about said shaft, wherein said conveyor roller comprises, a conveyor roller shell, a bearing housing at either end, a primary bearing having an inner race secured to said shaft and an outer race secured to said bearing housing, a rotor sealingly secured to said conveyor roller, and a stator sealingly secured to said shaft, wherein said rotor and said stator cooperate to form a non-contacting exterior interface passage, a non- contacting intermediate annular chamber, a non-contacting interior interface passage, and a non-contacting immediate interface passage.

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Inventors:

ORLOWSKI DAVID C (US)
HOEHLE NEIL F (US)

Application Number:

PCT/US2007/019358

Publication Date:

December 04, 2008

Filing Date:

September 05, 2007

Export Citation:

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Assignee:

ISOTECH ILLINOIS INC (US)
ORLOWSKI DAVID C (US)
HOEHLE NEIL F (US)

International Classes:

B65G13/00

Download PDF:

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