IP Library Granted Patent US 10,207,547
Granted Patent B2
US 10,207,547 · App. 14/904,156 · Granted Feb 19, 2019

Shield-shaped side-wall protection element and protective device for a vehicle tire

Inventors: Johannes Werner Rieger (Oberkochen, DE); Daniel Urban (Heidenheim, DE)
Assignee: ERLAU AG
B60C13/002B60B7/01B60B7/04B60B7/02B60B2900/212B60B2900/321B60B2900/331B60B2900/551B60B2900/721
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Quick Facts
Patent No.
US 10,207,547
App. No.
14/904,156
Granted
Feb 19, 2019
Kind
B2
Abstract

The invention relates to a shield-shaped side-wall protection element for a vehicle tire and to a protective device for vehicle tires. In order to provide a side-wall protection element for vehicle tires that can optimally protect a tire side wall under rough conditions, that can be produced economically, and is easy to install, the invention provides a shield-shaped side-wall protection element for a vehicle tire, comprising a radially inner base, an outer edge, which forms the radially outer end and which extends in a circumferential direction, and with a shield segment, which extends from the outer edge at least to the base, wherein the outer edge is at least partially offset axially inward from the base). The protective device for vehicle tires according to the invention comprises a plurality of shield-shaped side-wall protection elements arranged overlapping in the manner of shingles in a circumferential direction.

Claims (24)

1. A shield-shaped side-wall protection element for a vehicle tire, comprising a radially inner base, with an outer edge which forms a radially outer end and which extends in a circumferential direction, and with a shield segment which extends from said outer edge to at least said base, wherein said outer edge is at least partially offset axially inwardly from said base, and

wherein the protection element further comprises a deformation zone, the deformation zone being configured such that the shield segment is deflected axially inwardly when subjected to a load acting radially inwardly upon the outer edge.

2. The shield-shaped side-wall protection element according to claim 1 , wherein said base further comprises a fastening segment for attaching said side-wall protection element to a support,

and further wherein the deformation zone is provided between said fastening segment and said outer edge, wherein the deformation zone extends from an end in the circumferential direction being in front toward a rear end being disposed in the direction opposite to said circumferential direction, and wherein the deformation zone exhibits increased resilient deformability as compared to said remaining side-wall protection element.

3. The shield-shaped side-wall protection element according to claim 2 , wherein said deformation zone further comprises at least one weakened area having a cross-sectional area transverse to the circumferential direction and/or transverse to an axial direction (A i , A a ) that is reduced as compared to vicinal areas.

4. The shield-shaped side-wall protection element according to claim 1 , wherein said base further comprises a fastening segment for attaching said side-wall protection element to a support and a projection facing axially outwardly between said fastening segment and said outer edge.

5. The shield-shaped side-wall protection element according to claim 4 , wherein said base in the region of said projection has a substantially V- or U-shaped cross-section, and further wherein bottom of the substantially V- or U-shaped cross-section of said base faces axially outwardly.

6. The shield-shaped side-wall protection element according to claim 4 , wherein said shield segment extends radially outwardly from said projection.

7. The shield-shaped side-wall protection element according to claim 1 , wherein said shield segment further comprises an inner surface that is at least in sections concave and faces axially inwardly.

8. The shield-shaped side-wall protection element according to claim 1 , wherein said shield segment further comprises at least one bead with a radially extending bead longitudinal axis.

9. The shield-shaped side-wall protection element according to claim 1 , further comprising a front overlapping region pointing in a rolling direction and a rear overlapping region pointing in a direction opposite to said rolling direction, wherein said front overlapping region is axially inwardly offset from said rear overlapping region.

10. The shield-shaped side-wall protection element according to claim 9 , wherein said rear overlapping region pointing in the direction opposite to the rolling direction projects further beyond said fastening segment than said front overlapping region does in said rolling direction.

11. The shield-shaped side-wall protection element according to claim 9 , further comprising one or more recesses, wherein at least one recess from one end pointing in the rolling direction extends at least in the direction toward said base, and/or at least one recess from an end pointing in a direction opposite to said rolling direction extends at least in the direction toward said base.

12. A protective device for vehicle tires, comprising a plurality of shield-shaped side-wall protection elements arranged in an overlapping, shingles, manner, and in a circumferential direction,

wherein each protection element comprises a radially inner base, with an outer edge which forms a radially outer end and which extends in a circumferential direction, and with a shield segment which extends from said outer edge to at least said base, wherein said outer edge is at least partially offset axially inwardly from said base.

13. The protective device according to claim 12 , wherein said side-wall protection elements comprise fastening segments, and wherein the fastening segments are attached to an annular holding element encircling an axis of said vehicle tire and arranged parallel to said tire side wall.

14. The protective device according to claim 12 , further comprising at least one axially extending outlet opening between two vicinal side-wall protection elements which is formed by at least one recess of at least one of said side-wall protection elements.

15. The protective device according to claim 14 , wherein at least one outlet opening is in a radial direction (rad i , rad a ) defined by said annular holding element and by said overlapping regions of the shield-shaped side-wall protection elements.

16. A shield-shaped side-wall protection element for a vehicle tire, comprising a radially inner base, with an outer edge which forms a radially outer end and which extends in a circumferential direction, and with a shield segment which extends from said outer edge to at least said base, wherein said outer edge is at least partially offset axially inwardly from said base,

wherein said base further comprises a fastening segment for attaching said side-wall protection element to a support and a projection facing axially outwardly between said fastening segment and said outer edge, and

wherein said base in the region of said projection has a substantially V- or U-shaped cross-section, and further wherein bottom of the substantially V- or U-shaped cross-section of said base faces axially outwardly.

17. The shield-shaped side-wall protection element according to claim 16 , wherein said shield segment extends radially outwardly from said projection.

18. The shield-shaped side-wall protection element according to claim 16 , wherein a deformation zone is provided between said fastening segment and said outer edge, wherein the deformation zone extends from an end in the circumferential direction being in front toward a rear end being disposed in the direction opposite to said circumferential direction, and wherein the deformation zone exhibits increased resilient deformability as compared to said remaining side-wall protection element.

19. The shield-shaped side-wall protection element according to claim 16 , wherein the deformation zone comprises said projection.

Assignments (3)
MERGER Recorded Oct 13, 2020
From: ERLAU AG
To: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
Reel/Frame 054058/0787 →
MERGER Recorded Oct 13, 2020
From: ERLAU AG
To: RUD KETTEN RIEGER & DIETZ GMBH U. CO. KG
Reel/Frame 054569/0339 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2016
From: RIEGER, JOHANNES WERNER; URBAN, DANIEL
To: ERLAU AG
Reel/Frame 038605/0243 →
Priority Claims (1)
DE 20 2013 103 113 U · Jul 12, 2013 · national
Continuity (1)
Related Publication 20160152096A1 · Jun 2, 2016