IP Library Patent Application 13397500
Patent Application
App. No. 13/397,500

RUN-FLAT SUPPORT SYSTEM FOR A PNEUMATIC TIRED WHEEL AND METHOD FOR INSTALLING SAME

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Quick Facts
Patent No.
US None
App. No.
13/397,500
Abstract

A run-flat support system and method for installing the same are disclosed. In one embodiment, the run-flat support system includes a torque assembly removably coupled to a split wheel rim of a pneumatic tired wheel. A plurality of support segments are adapted for attachment to the torque assembly in order to support the pneumatic tired wheel in a flat condition such as an under-inflated condition or deflated condition.

Claims (33)

1 . A system for installing a run-flat support system, the system comprising:

means for forming a tubular support structure by positioning a plurality of support segments in a tire cavity of a pneumatic tired wheel;

means for positioning a torque assembly within an interior circumference of the tubular support structure, the torque assembly including an integral and continuous substantially circular body;

means for providing a spatial displacement between the plurality of support segments and an interior circumference of the tubular support structure to provide a portion of the cavity for clearance of fasteners;

means for using the spatial displacement to couple the plurality of support segments to the torque assembly with the fasteners;

means for coupling the plurality of support segments in an end-to-end mating engagement; and

means for securing a split wheel rim to the torque assembly.

2 . The system as recited in claim 1 , further comprising means for positioning substantially concentrically the tubular support structure and torque assembly within the tire cavity.

3 . The system as recited in claim 1 , further comprising means for mounting the split wheel rim to an HMMWV.

4 . A run-flat support system, comprising:

a plurality of support segments positioned in a tire cavity of a pneumatic tired wheel, the plurality of support segments being abutted for end-to-end mating engagement to provide a tubular support structure having an interior circumference defined by respective radial surfaces of the plurality of support segments;

a torque assembly disposed within the interior circumference of the tubular support structure, the torque assembly including an integral and continuous substantially circular body;

a plurality of fasteners for coupling the plurality of support segments in the end-to-end mating engagement, the plurality of fasteners using a spatial displacement between the plurality of support segments and an interior of the tubular support structure to provide for clearance therein; and

a split wheel rim secured to the torque assembly.

5 . The run-flat support system as recited in claim 4 , wherein the torque assembly further comprises:

a plurality of mounting holes through the integral and continuous substantially circular body, the plurality of mounting holes being spaced to align with a plurality of standard wheel mounting holes associated with the split wheel rim; and

a peripheral flange coupled to an outer edge of the integral and continuous substantially circular body, the peripheral flange provided with a plurality of coupling holes spaced therearound for fastening the plurality of support segments to the peripheral flange.

6 . The run-flat support system as recited in claim 4 , wherein the split wheel rim comprises two wheel half-sections.

7 . The run-flat support system as recited in claim 4 , wherein the plurality of support segments remain substantially centered with respect to interior walls of the pneumatic tired wheel during a flat condition.

8 . The run-flat support system as recited in claim 4 , wherein the pneumatic tired wheel comprises a tire selected from the group consisting of radial ply tires and bias ply tires.

9 . The run-flat support system as recited in claim 4 , wherein each of the plurality of support segments comprises a crown member for engaging an inner wall of the pneumatic tired wheel in a flat condition.

10 . The run-flat support system as recited in claim 4 , wherein the tubular support structure engages the interior of the tubular structure between beads of the pneumatic tired wheel in the flat condition.

11 . The run-flat support system as recited in claim 4 , wherein the tubular support structure engages the interior of the tubular structure during a flat condition, the flat condition being selected from a group consisting of under-inflated conditions and deflated conditions.

12 . A torque assembly removably mountable onto a split wheel rim of a pneumatic tired wheel, the torque assembly comprising:

an integral and continuous substantially circular body having a plurality of mounting holes therethrough, the plurality of mounting holes being spaced to align with a plurality of standard wheel mounting holes associated with the split wheel rim;

a peripheral flange coupled to an outer edge of the substantially circular body, the peripheral flange being grooved to seat an “O” ring seal; and

a plurality of coupling holes spaced around the peripheral flange.

13 . The torque assembly as recited in claim 12 , wherein the substantially circular body further comprises a diameter sized to compliment the split wheel rim.

14 . The torque assembly as recited in claim 12 , wherein the substantially circular body further comprises a diameter sized for insertion into a tire opening of the pneumatic tired wheel.

15 . The torque assembly as recited in claim 14 , wherein the substantially circular body further comprises a diameter of approximately 16 inches.

16 . The torque assembly as recited in claim 12 , wherein the plurality of mounting holes comprises 12 evenly spaced mounting holes.

17 . The torque assembly as recited in claim 12 , wherein the peripheral flange comprises a shape that complementarity encircles a drop-centered surface of the split wheel rim.

18 . The torque assembly as recited in claim 12 , wherein the plurality of coupling holes comprises 16 evenly spaced coupling holes.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2014
From: DYNAMIC RUNFLATS, INC.
To: DREW MCMANIGLE
Reel/Frame 034568/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2014
From: DREW MCMANIGLE
To: HUTCHINSON INDUSTRIES, INC.
Reel/Frame 034569/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2012
From: GARDETTO, WILLIAM W.
To: DRIVEDYNAMICS, L.L.C.
Reel/Frame 028264/0648 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2012
From: DRIVE DYNAMIC, LLC
To: TACTICAL RUNFLAT SYSTEMS, INC.
Reel/Frame 028264/0695 →
CHANGE OF NAME Recorded May 24, 2012
From: TACTICAL RUNFLAT SYSTEMS, INC.
To: DYNAMIC RUNFLATS, INC.
Reel/Frame 028274/0611 →