IP Library › Patent Application 11970809
Patent Application
App. No. 11/970,809

Flatless Hybrid Isolated Tire

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Quick Facts
Patent No.
US None
App. No.
11/970,809
Abstract

A tire includes a rigid outer ring, a rigid inner ring, and an intermediate ring interconnecting the rigid outer ring and the rigid inner ring. The intermediate ring is biasingly compressible in a first direction and rigid in a second direction. The intermediate ring may include a plurality of lattice members and a resiliently compliant elastomer. The plurality of lattice members may be disposed within the resiliently compliant elastomer. The rigid outer ring and the rigid inner ring may include a solid cross-section.

Claims (38)

1 . A tire comprising:

an outer ring;

an inner ring concentric with said outer ring; and

a spring element disposed between said outer ring and said inner ring, said spring element including at least one lattice member.

2 . The tire according to claim 1 , wherein said spring element allows said outer ring to deflect in response to a force applied to said outer ring in a first direction.

3 . The tire according to claim 1 , wherein said spring element prevents deflection of said outer ring in response to a force applied to said outer ring in a second direction.

4 . The tire according to claim 1 , wherein said at least one lattice member includes a plurality of structural members.

5 . The tire according to claim 4 , wherein said plurality of structural members are angled toward a sidewall of said outer ring.

6 . The tire according to claim 1 , wherein said spring element includes a resiliently compressible isolation member.

7 . The tire according to claim 6 , wherein said resiliently compressible isolation member is operable to damp vibration.

8 . The tire according to claim 1 , wherein said outer ring has a solid cross-section.

9 . The tire according to claim 1 , wherein said outer ring includes an arced outer diameter surface.

10 . The tire according to claim 1 , wherein said outer ring is formed from an elastomer.

11 . A tire comprising:

a rigid outer ring;

a rigid inner ring; and

an intermediate ring interconnecting said rigid outer ring and said rigid inner ring,

wherein said intermediate ring is biasingly compressible in a first direction and rigid in a second direction.

12 . The tire according to claim 11 , wherein said rigid outer ring includes a solid cross-section.

13 . The tire according to claim 11 , wherein said intermediate ring includes a resiliently compressible isolation member.

14 . The tire according to claim 13 , wherein said resiliently compressible isolation member is operable to prevent vibration transfer between said rigid outer ring and said rigid inner ring.

15 . The tire according to claim 11 , wherein said intermediate ring includes a plurality of lattice members.

16 . The tire according to claim 15 , wherein said plurality of lattice members are disposed within a resiliently compressible isolation member.

17 . The tire according to claim 15 , wherein said plurality of lattice members include a substantially X-shaped cross-section.

18 . The tire according to claim 15 , wherein said plurality of lattice members include a substantially chevron-shaped cross-section.

19 . The tire according to claim 15 , wherein said plurality of lattice members include a curved cross-section.

20 . The tire according to claim 11 , wherein said rigid outer ring includes an arced outer surface.

21 . A tire comprising:

a solid outer ring;

a solid inner ring; and

a resilient intermediate ring disposed between said solid outer ring and said solid inner ring, said resilient intermediate ring including a plurality of lattice members, said plurality of lattice members extending in a direction substantially toward a sidewall and interconnecting said solid outer ring and said solid inner ring.

22 . The tire according to claim 21 , wherein said plurality of lattice members facilitate deflection of said solid outer ring in a direction substantially perpendicular to a rotational axis.

23 . The tire according to claim 21 , wherein said plurality of lattice members prevent deflection of said solid outer ring in response to a force applied at a thrust angle.

24 . A tire comprising:

an outer ring;

an inner ring;

at least one lattice member extending radially between said outer ring and said inner ring, said at least one lattice member interconnecting said outer ring and said inner ring, said at least one lattice member allowing said outer ring to deflect in a first direction and prevents deflection of said outer ring in a second direction; and

a resiliently compliant elastomer disposed around said at least one lattice member.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 3, 2010
From: FREUDENBERG-NOK GENERAL PARTNERSHIP
To: VIBRACOUSTIC NORTH AMERICA, L.P.
Reel/Frame 024320/0306 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2008
From: LOVE, MICKEY L.; FELDMANN, ROBERT S.; STEVENS, CHRISTOPHER D.
To: FREUDENBERG-NOK GENERAL PARTNERSHIP
Reel/Frame 020334/0027 →