EDDY-CURRENT REDUCTION GEAR - SUMITOMO METAL IND

Title:

EDDY-CURRENT REDUCTION GEAR

Document Type and Number:

WIPO Patent Application WO/2011/052167

Kind Code:

A1

Abstract:

The disclosed reduction gear can be made more compact and can be introduced even in small to medium sized vehicles that do not have a specially installed pressurized air tank or the like by means of being provided with a control disc affixed to the rotary shaft of a vehicle; permanent magnets disposed facing a primary surface of the control disc and disposed with alternating polarity around the circumferential direction; a rotating member that is supported rotatably on the rotary shaft, holds the permanent magnets, and has a switch brake disc; a switch brake caliper that is affixed to a non-rotating section of the vehicle and that has brake pads that sandwich the switch brake disc therebetween; and an electric linear actuator that converts the rotary motion of the electric motor into linear motion, driving the brake pads linearly.

Inventors:

SAITO AKIRA (JP)
TASAKA MASAHIRO (JP)
NOGUCHI YASUTAKA (JP)
IMANISHI KENJI (JP)

Application Number:

PCT/JP2010/006252

Publication Date:

May 05, 2011

Filing Date:

October 22, 2010

Export Citation:

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Assignee:

SUMITOMO METAL IND (JP)
SAITO AKIRA (JP)
TASAKA MASAHIRO (JP)
NOGUCHI YASUTAKA (JP)
IMANISHI KENJI (JP)

International Classes:

H02K49/02; H02K49/10

Foreign References:

JPH0580178U	1993-10-29
JP2008039169A	2008-02-21
JP2006340428A	2006-12-14
JPH04331456A	1992-11-19
JP2007037305A	2007-02-08

Other References: