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Patent Searching and Data


Title:
DAMPING MOTION BUMPER
Document Type and Number:
WIPO Patent Application WO/2016/003377
Kind Code:
A1
Abstract:
The present invention refers to a damping motion bumper placed between the bumper and the vehicle frame, absorbing impacts incurred from rear collisions on traitors, semi-trailers and trucks used in transport of goods en route or in parked positions in such a manner that reduces inertia forces applied on the driver and passenger in the respective vehicle and thus, reduces possible injuries. The invention is a damping motion bumper (1) system for trailers, semi-trailers and trucks is comprised of vehicle platform (2), hinge system (3), removable energy absorbing system (4) and connectors (5).

Inventors:
YILMAZ TUGAY (TR)
Application Number:
PCT/TR2015/000098
Publication Date:
January 07, 2016
Filing Date:
March 10, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TIRSAN TREYLER SANAYİ VE TİCARET ANONİM ŞİRKETİ (TR)
International Classes:
B60R19/56
Foreign References:
US20060119116A12006-06-08
US20040217603A12004-11-04
US6176529B12001-01-23
EP0894678A11999-02-03
Other References:
None
Attorney, Agent or Firm:
DESTEK PATENT, INC (NM Ofis Park B Blok No:36/5Besevler Nilüfer, Bursa, TR)
Download PDF:
Claims:
CLAIMS

1. The invention is a damping motion bumper for trailers, semi-trailers and trucks and it comprises a bumper system (1 ); vehicle platform (2), hinge system (3), removable energy absorbing system (4) and connectors (5).

2. As seen in Claim 1 , the invention is a damping motion bumper for semi-trailers and trucks and it comprises a hinge system (3) and removable energy absorbing system (4) in vehicle frame and bumper connection point.

3. As seen in Claim 2, the invention is a damping motion bumper for semi-trailers and trucks and it damps impact power in rear coilisions, thanks to the removable energy absorbing system (4) and hinge system (3).

4. As seen in Claim 2, the invention is a damping motion bumper (1) and the removable energy absorbing system (3) can be produced from aluminum foam, polyurethane based foam, strings and composite materiais.

Description:
SPECIFICATION

Damping toilers ump r T©ehnleal flsifd of th® invention:

The present invention refers to a damping motion bumper, absorbing impacts incurred from rear collisions to trailers, semi-trailers and trucks used in transport of goods en. route or in parked positions in such a manner that reduces inertia forces applied on the driver and passenger in the respective vehicle and thus, reduces possible Injuries.

State of the art:

Today, injuries and/or deaths resulting from rear collisions to trailers, semi-trailers and trucks occur due to extreme forces applied to passengers or other vehicles dragged under the vehicle since the rear bumper mechanism does not include any energy damping system or features that prevent other vehicles from getting under the vehicle. The current bumpers which do not include the feature of impact absorption are solid- mounted on vehicle frames. Since their designs do not feature impact absorption and there is no energy absorbing system to absorb the motion power during a collision, the kinetic energy generated from vehicle movements causes permanent deformation of both vehicles as a result of crash on rear bumper.

Furthermore, damages on vehicle frames and bumpers create certain problems, for example, transportation safety, load safety, environmental safety and driving safety. Damaged parts resulting from a crash require a difficult and demanding repair service workmanship. Damaged vehicle frame and bumper create adverse conditions to environmental safety and driving safety. Accordingly, this leads to bumper's failure to completely fulfil! safety duties and as a result, prevents transportation processes from being safely carried out.

i Technical difficulties that the invention aims to solve:

With regard to the damping motion bumper and energy absorbing system, which are subject to the invention, the bumper is not connected directly to the vehicie frame. Connection is established through the energy absorbing system contributing to damping and it has a hinge system that adds a motion capability.

The system subject to the invention, through its design, allows a safe damping motion to be ensured in low and medium speed impacts thanks to the hinge used between the bumper end and the frame connection. The system in question includes a certain level of flexibility, bending in low speed impacts and preventing damages on the system by bending. In any impact on the bumper area or in any vehicle collision, the system prevents the colliding vehicle from getting under the trailer, semi-trailer or truck, minimizes the intensity of the impact and prevents damages on the frame connected to the bumper, in this way, the colliding vehicle can stay in the safe zone after the accident and possible damage or breakage of the vehicle frame and buffer area is avoided. Replacing the old energy absorbing system by easily removing it and attaching the one kept as spare in the vehicle through the hinged connections enables the vehicie to continue without any violation of traffic rules in damages resulting from a collision or an impact. In all impacts, power is damped and damaging of the vehicle frame and bumper is prevented, enabling the bumper to remain in use and the vehicie to continue without any violation of traffic rules. When the main components are not damaged, service costs are lowered too. The operating system and functionality of all these parts facilitate convenient operation of the bumper mechanism. Furthermore, the mechanism prevents the colliding vehicie from getting under the trailer, semi-trailer or truck as the mechanism moves towards the ground and reduces the distance between the ground and the bumper at the moment of collision.

With the system subject to this invention, operating life of the vehicie frame and bumper area is prolonged and safe operating conditions required for the vehicle frame and bumper mechanism to be free from damages are maintained. The system does not create any difficulty for operating functionality of the buffer mechanism, nor does it pose any hazard on load safety, environmental safety and driving safety, and it ensures safety. The drawings of the components used for reaching the objective of the invention are enclosed, while:

Drawing 1 - General layout of damping motion bumper,

Drawing 2 - Genera! perspective layout of damping motion bumper,

Drawing 3 - General layout of damping motion bumper's operating system.

Drawing 4 - Side view of damping motion bumper,

Drawing 5 - General perspective layout of damping motion bumper's hinge system, Drawing 6 - Detailed view of damping motion bumper's hinge system,

Drawing 7 - Genera! layout of energy absorbing system,

Drawing 8 - Form view of energy absorbing system,

The parts in these drawings are individually numbered and they represeni the following:

1- Complete damping motion bumper,

2- Vehicle p!atform,

3~ Hinge system,

4- Removable energy absorbing system,

5- Connectors.

Damping motion bumper (1) system for trailers, semi-trailers and trucks is comprised of vehicle platform (2), hinge system (3), removable energy absorbing system (4) and connectors (5).

Installation of Damping Motion Bumper:

Complete bumper (1), removable energy absorbing system (4) and hinge system (3) are instailed to the vehicle platform (2) via connectors (5).

Installed compiete bumper (1) enables removable energy absorbing system (4) and hinge system (3) to make damping motion. The operating system does not create any difficulty for operating functionality of the buffer mechanism and does not pose any hazard on load safety, environmental safety and driving safety.