CYLINDRICAL ELASTIC MEMBER, STRUT MOUNT, AND PRODUCTION METHOD FOR SAID STRUT MOUNT

Title:

CYLINDRICAL ELASTIC MEMBER, STRUT MOUNT, AND PRODUCTION METHOD FOR SAID STRUT MOUNT

Document Type and Number:

WIPO Patent Application WO/2010/116571

Kind Code:

A1

Abstract:

Disclosed is a strut mount, a production method for said strut mount, and a cylindrical elastic member with excellent attenuative behavior and excellent durability. With an operating axle (1) as an axle center, an inner cylindrical portion (2) attached to the operating axle (1) is connected to an outer cylindrical portion (3) encircling the outside of the inner cylindrical portion (2) while leaving a space above said axle. Regarding a tubular elastic member (4) having a foamed elastic body (4a) and an unfoamed elastic body (4b), of the surfaces that contact the inner cylindrical portion (2), at least the surface that contacts the outer perimeter portion of the inner cylindrical portion (2) is formed from the unfoamed elastic body (4b), and of the surfaces that contact the outer cylindrical portion (3), at least the surfaces which contact the inner surfaces of the outer cylindrical portion (3) in the direction of the operating axle are formed from the foamed elastic body (4a).

Inventors:

ISEKI SEIJI (JP)
MIMURA YOSHIO (JP)
AKASAKA KUNIYOSHI (JP)

Application Number:

PCT/JP2009/070979

Publication Date:

October 14, 2010

Filing Date:

December 16, 2009

Export Citation:

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Assignee:

TOYO TIRE & RUBBER CO (JP)
ISEKI SEIJI (JP)
MIMURA YOSHIO (JP)
AKASAKA KUNIYOSHI (JP)

International Classes:

F16F1/37; F16F1/36; F16F9/54; F16F15/08

Foreign References:

JP2008196611A	2008-08-28
JP2003184937A	2003-07-03
JPS58138832U	1983-09-19
JPH04357342A	1992-12-10
JPS60220234A	1985-11-02
JP2002264622A	2002-09-18
JP2003184937A	2003-07-03
JP2004293697A	2004-10-21

Other References: