摘要:
Roll over protection system for a vehicle such as a passenger car, comprising at least one roll over bar (1) that is movably arranged in the car and can be moved from a first retracted position to a second extended position. The roll over bar is provided with a mechanism that moves the said bar in a combined motion that is both translational and rotational.
摘要:
A bumper beam exhibiting integral attachment parts (3) acting as direct interface between the vehicle structure and the beam is provided by a novel manufacturing method where selected areas of a member (1) are subjected to reshaping along its all three main axes allowing for a new one-piece bumper beam construction integrating also energy absorbing crash box member (5).
摘要:
Energy absorbing device attached to a bumper in a vehicle comprising fastening/shearing fastening device (bolts) adapted to absorb impact energy by shearing the walls of the attachment means.
摘要:
An impact beam comprising a close one chamber configurated member (1) exhibits over a predetermined part(s) of its longitudinal extension inwardly protruding indentations (15) on at least two interfacing walls of the members.
摘要:
Crash protection system for a vehicle such as a passenger car, comprising at least one protective bar or beam (1) that is movably arranged in the car and can be moved from a first retracted position to a second extended position. The protection system is so designed that the movement of the bar or beam resulting from an incomplete/asymmetric pre-release of the bar or beam is used to release the bar or beam completely. The invention also relates to a method for releasing such a protective bar or beam. The system can be applied for roll over protection, front-, rear-, or lateral crash protection and as protection for pedestrians.
摘要:
Roll over protection system for a passenger car, comprising at least one extended top unit (1) having substantially vertical beam(s) or tube(s) terminated or bridged by a connecting member (7) at their top ends. Initially in a crash, the upper part of the top unit only deforms by being bent backwards, thus creating a skid-plate against the ground at the same time as impairing the survival room negligibly only.
摘要:
The invention relates to a releasable holding mechanism which may be used to hold and release a roll bar in a roll over protection system. The roll bar is often made part of the seat structure of vehicle, or a part of the chassis of the vehicle. The releasable holding mechanism will be fastened rigidly or slightly loose to the roll bar frame, seat frame or the chassis of the vehicle. Between the roll bar and the releasable holding mechanism there will be a connection element that is rigidly or slightly loosely fastened to the roll bar. The arrangement of fastening the connection element rigidly or slightly loosely depends on the tolerances for positioning the actuator towards the roll bar. The connection element is locked or released by the releasable holding mechanism. The releasable holding mechanism is locked/-engaged when the roll bar is pushed downwards whereby the connection element is forced into the releasable holding mechanism. The releasable holding mechanism is to release the connecting element when a signal is sent to the release element of the holding mechanism. The releasable holding mechanism can be activated by one short duration pulse, for instance a pulse from an electronic control unit for activation of airbags in a vehicle. The system can be activated with low energy demands.
摘要:
An impact beam comprising a close one chamber configurated member (1) exhibits over a predetermined part(s) of its longitudinal extension inwardly protruding indentations (15) on at least two interfacing walls of the members.
摘要:
A bumper beam exhibiting integral attachment parts (3) acting as direct interface between the vehicle structure and the beam is provided by a novel manufacturing method where selected areas of a member (1) are subjected to reshaping along its all three main axes allowing for a new one-piece bumper beam construction integrating also energy absorbing crash box member (5).