IP Library Granted Patent US 8,474,499
Granted Patent B2
US 8,474,499 · App. 13/412,342 · Granted Jul 2, 2013

Puncture resistant tire

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,474,499
App. No.
13/412,342
Granted
Jul 2, 2013
Kind
B2
Abstract

A tire and methods of manufacture thereof comprising a tire body and a metal reinforcing strip comprising at least one metal alloy foil layer to provide puncture resistance, wherein the at least one metal alloy foil layer comprises a spinodal glass matrix microconstituent structure.

Claims (45)

1. A tire comprising:

a tire body; and

a metal reinforcing strip comprising at least one metal alloy foil layer to provide puncture resistance, wherein the at least one metal alloy foil layer comprises a spinodal glass matrix microconstituent structure characterized by the presence of two or more metal compositions separated into distinct phases with different chemical compositions and the phases include one or more semicrystalline clusters having a largest linear dimension of 2 nm or less and one or more crystalline clusters having a largest linear dimension of greater than 2 nm.

2. The tire of claim 1 wherein:

the metal alloy comprises an Fe based alloy including Fe at a level of greater than 35-92 atomic percent, Ni at a level of 4-40 atomic percent, B at a level of 7-25 atomic percent.

3. The tire of claim 1 wherein:

the metal alloy comprises an Fe based alloy including Fe at a level of greater than 35-92 atomic percent, Ni at a level of 4-40 atomic percent, B at a level of 7-25atomic percent, Si at a level of 0.3-8 atomic percent and Cr at a level of 0.1-25 atomic percent.

4. The tire of claim 1 wherein:

the at least one metal alloy foil layer includes metallic glass and the size of the structural units in the metallic glass in the range of 5 Angstroms to 100 Angstroms.

5. The tire of claim 1 wherein:

the spinodal glass matrix microconstituent structure is present in a range of 5% to 95% by volume of the metal alloy foil layer.

6. The tire of claim 1 wherein:

the at least one metal alloy foil layer is provided by a metal alloy composition having a microhardness in a range of 850 HV to 950 HV.

7. The tire of claim 1 wherein:

the at least one metal alloy foil layer is provided by a metal alloy composition having a percent elongation at break at a strain rate of 0.001 s −1 in a range of 1.5% to 5.0%.

8. The tire of claim 1 wherein:

the at least one metal alloy foil layer is provided by a metal alloy composition having a moduli of elasticity at a strain rate of 0.001 s −1 in a range of 140 GPa to 170 GPa.

9. The tire of claim 1 wherein:

at least one metal alloy foil layer is provided by a metal alloy composition, having an ultimate tensile strength at a strain rate of 0.001 s −1 in a range of 1500 MPa to 3000 MPa.

10. The tire of claim 1 wherein:

at least one metal alloy foil layer is provided by a metal alloy composition having a yield strength at a strain rate of 0.001 s −1 in a range of 1200 MPa to 2000 MPa.

11. The tire of claim 1 wherein:

the metal reinforcing strip comprises a plurality of metal alloy foil layers.

12. The tire of claim 11 wherein:

the plurality of metal alloy foil layers comprise a plurality of metal alloy foil layers which each comprise a spinodal glass matrix microconstituent structure.

13. The tire of claim 1 wherein:

the metal reinforcing strip is arranged around a circumference of the tire body.

14. The tire of claim 1 wherein:

the metal reinforcing strip is located underneath a tread of the tire body.

15. The tire of claim 1 wherein:

the metal reinforcing strip is embedded in the tire body.

16. The tire of claim 1 wherein:

the metal reinforcing strip is positioned on an inner surface of the tire body.

17. The tire of claim 1 wherein:

the metal foil has a thickness in a range of 0.01 mm to 0.1 mm.

18. The tire of claim 1 further comprising:

a bicycle tire.

19. A method of providing a tire comprising:

providing a tire body;

providing a metal reinforcing strip comprising at least one metal alloy foil layer to provide puncture resistance, wherein the at least one metal alloy foil layer comprises a spinodal glass matrix microconstituent structure characterized by the presence of two or more metal compositions separated into distinct phases with different chemical compositions and the phases include one or more semicrystalline clusters having a largest linear dimension of 2 nm or less and one or more crystalline clusters having a largest linear dimension of greater than 2 nm; and

wherein the metal reinforcing strip is embedded in the tire body.

20. A method of providing a tire comprising:

providing a tire body;

providing a metal reinforcing strip comprising at least one metal alloy foil layer to provide puncture resistance, wherein the at least one metal alloy foil layer comprises a spinodal glass matrix microconstituent structure characterized by the presence of two or more metal compositions separated into distinct phases with different chemical compositions and the phases include one or more semicrystalline clusters having a largest linear dimension of 2 nm or less and one or more crystalline clusters having a largest linear dimension of greater than 2 nm; and

wherein the metal reinforcing strip is positioned on an inner surface of the tire body.

Assignments (3)
SECURITY INTEREST Recorded Dec 3, 2018
From: THE NANOSTEEL COMPANY, INC.
To: HORIZON TECHNOLOGY FINANCE CORPORATION
Reel/Frame 047713/0163 →
SECURITY INTEREST Recorded Jun 11, 2015
From: THE NANOSTEEL COMPANY, INC.
To: HORIZON TECHNOLOGY FINANCE CORPORATION
Reel/Frame 035889/0122 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2012
From: TUFFILE, CHARLES D.; PARATORE, DAVID; BRANAGAN, DANIEL JAMES
To: THE NANOSTEEL COMPANY, INC.
Reel/Frame 028093/0794 →