IP Library Granted Patent US 12,420,873
Granted Patent B2
US 12,420,873 · App. 18/828,001 · Granted Sep 23, 2025

Motor vehicle with roll bar

Inventor: Reinhard Hoermann (Seiersberg, AT)
Assignee: MAGNA STEYR Fahrzeugtechnik GmbH & Co KG
B62D33/0273B60R21/13
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Quick Facts
Patent No.
US 12,420,873
App. No.
18/828,001
Granted
Sep 23, 2025
Kind
B2
Abstract

A motor vehicle having an upwardly open loading surface and a roll bar. The roll bar includes at least one boundary wall, a mounting base, and mounting elements. The at least one boundary wall forms a surface arranged at a top region of the roll bar in a roll bar mode in which the roll bar is arranged in a front region of a loading surface of the motor vehicle. The mounting base is arranged at a bottom region of the roll bar in the roll bar mode. The mounting elements are operable to facilitate selective movement of the roll bar between the roll bar mode and a plurality of modes that include a dividing element mode, a load-space extension mode, and a storage mode.

Claims (35)

1. A motor vehicle, comprising:

an upwardly open loading surface, bounded by side walls, a front wall, and a rear wall;

a roll bar having at least one boundary wall, the roll bar being operable in a roll bar mode in which: the roll bar is arranged in a front region of the loading surface, to have a quadrilateral shape such that in the roll bar mode, the boundary wall forms a surface which is arranged on top of the roll bar at a front region or at a rear region of of the roll bar and which extends substantially over an entire width of the motor vehicle, and the roll bar has at least one mounting base arranged at the bottom of the roll bar and mounted in a region of the upper edge of the side walls; and

mounting elements operable to facilitate selective movement of the roll bar between the roll bar mode and a plurality of modes that include:

a dividing element mode in which the boundary wall forms a vertical dividing wall above the loading surface, and the mounting base is mounted behind the boundary wall,

a load-space extension mode in which the boundary wall forms a vertical dividing wall above an extension surface which extends the loading surface toward the rear of the motor vehicle to delimit the extension surface vertically at the rear and thereby prevent loss of goods from the loading surface, and the mounting base is mounted in front of the boundary wall, and

a storage mode in which the boundary wall forms a vertical wall above the loading surface and directly adjacent to the front wall of the loading surface, and the mounting base of the roll bar is mounted behind the boundary wall.

2. The motor vehicle of claim 1 , wherein the roll bar, including its boundary wall and its mounting base, forms a rigid component forming angles relative to one another in order that a shape of the roll bar is always maintained when the roll bar is selectively demounted out of the roll bar mode and mounted in a different mode.

3. The motor vehicle of claim 1 , wherein, in the dividing element mode and/or in the load-space extension mode and/or in the storage mode, the mounting base of the roll bar is mounted directly or indirectly on the side walls bounding the loading surface and/or on the loading surface.

4. The motor vehicle of claim 1 , wherein, in the load-space extension mode, the extension surface which extends the loading surface toward the rear is formed by an opened tailgate of the motor vehicle.

5. The motor vehicle of claim 1 , wherein a longitudinal extent of the boundary wall of the roll bar, the boundary wall being located in a y-direction in the motor vehicle, is adjustable at least between a plurality of predetermined latching lengths.

6. The motor vehicle of claim 1 , wherein the roll bar has side parts and at least one central part mounted to be axially movable relative to one another.

7. The motor vehicle of claim 6 , wherein the side parts comprise at least one tube and/or at least one surface, and the central part comprises at least one tube and/or at least one surface.

8. The motor vehicle of claim 7 , wherein:

the tube of the central part has a different radius from the tubes of the side parts to facilitate the axial movement of the side parts and the central part relative to one another, and/or

the surface of the central part or the surfaces of the side parts is/are of hollow design to facilitate the axial movement of the side parts and the central part relative to one another.

9. A motor vehicle, comprising:

an open loading surface;

a roll bar having at least one boundary wall, the roll bar being operable in a roll bar mode in which: the roll bar is arranged in a front region of the loading surface, to have a quadrilateral shape such that in the roll bar mode, the boundary wall forms a surface which is arranged on top of the roll bar at a front region of the roll bar, and the roll bar has at least one mounting base arranged at the bottom of the roll bar and mounted in a region of the upper edge of the side walls; and

mounting elements operable to facilitate selective movement of the roll bar between the roll bar mode and a plurality of modes that include:

a dividing element mode in which the boundary wall forms a vertical dividing wall above the loading surface, and the mounting base is mounted behind the boundary wall,

a load-space extension mode in which the boundary wall forms a vertical dividing wall above an extension surface which extends the loading surface toward the rear of the motor vehicle to delimit the extension surface vertically at the rear and thereby prevent loss of goods from the loading surface, and the mounting base is mounted in front of the boundary wall, and

a storage mode in which the boundary wall forms a vertical wall above the loading surface and directly adjacent to the front wall of the loading surface, and the mounting base of the roll bar is mounted behind the boundary wall.

10. The motor vehicle of claim 9 , wherein the roll bar, including its boundary wall and its mounting base, forms a rigid component forming angles relative to one another in order that a shape of the roll bar is always maintained when the roll bar is selectively demounted out of the roll bar mode and mounted in a different mode.

11. The motor vehicle of claim 9 , wherein, in the dividing element mode and/or in the load-space extension mode and/or in the storage mode, the mounting base of the roll bar is mounted directly or indirectly on the side walls bounding the loading surface and/or on the loading surface.

12. The motor vehicle of claim 9 , wherein, in the load-space extension mode, the extension surface which extends the loading surface toward the rear is formed by an opened tailgate of the motor vehicle.

13. The motor vehicle of claim 9 , wherein a longitudinal extent of the boundary wall of the roll bar, the boundary wall being located in a y-direction in the motor vehicle, is adjustable at least between a plurality of predetermined latching lengths.

14. The motor vehicle of claim 9 , wherein the roll bar has side parts and at least one central part mounted to be movable relative to the side parts.

15. The motor vehicle of claim 14 , wherein the side parts comprise at least one tube and/or at least one surface, and the central part comprises at least one tube and/or at least one surface.

16. A roll bar for a motor vehicle, the roll bar comprising:

a quadrilateral shape and at least one boundary wall forming a surface arranged at a top region of the roll bar in a roll bar mode in which the roll bar is arranged in a front region of a loading surface of the motor vehicle to have a quadrilateral shape such that in the roll bar mode the boundary wall forms a surface which is arranged on top of the roll bar at a front region of an upwardly open loading surface of the motor vehicle, the roll bar extending substantially over an entire width of the motor vehicle, and the roll bar has at least one mounting base arranged at the bottom region of the roll bar in the roll bar mode and mounted in an upper edge of side walls of the motor vehicle that bound the loading surface; and

mounting elements operable to facilitate selective movement of the roll bar between the roll bar mode and a plurality of modes that include:

a dividing element mode in which the boundary wall forms a vertical dividing wall above the loading surface, and the mounting base is mounted behind the boundary wall,

a load-space extension mode in which the boundary wall forms a vertical dividing wall above an extension surface which extends the loading surface toward the rear of the motor vehicle to delimit the extension surface vertically at the rear and thereby prevent loss of goods from the loading surface and the mounting base is mounted in front of the boundary wall, and

a storage mode in which the boundary wall forms a vertical wall above the loading surface and directly adjacent to the front wall of the loading surface, and the mounting base of the roll bar is mounted behind the boundary wall.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 9, 2024
From: HOERMANN, REINHARD
To: MAGNA STEYR FAHRZEUGTECHNIK GMBH & CO KG
Reel/Frame 068522/0995 →
Priority Claims (1)
EP 23213384 · Nov 30, 2023 · regional
Continuity (1)
Related Publication 20250178675A1 · Jun 5, 2025
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