Patent classifications
B60N2/42736
Radial slit disc energy attenuation system
A vehicle including a housing, and a vehicle seat disposed in the housing. The vehicle further includes at least one radial slit disc energy attenuation assembly having an upper end coupled to the vehicle seat and a lower end coupled the housing. The radial slit disc energy attenuation assembly includes a slit disc stack having a plurality of deflectable discs configured to deflect in response to realizing a force applied by the vehicle seat.
Safety device for vehicle seats
A vehicle safety device for reducing whiplash in a vehicle includes a curved guide configured to allow a seat to slide thereon, an impact sensor that can detect an impact on a rear end of the vehicle; and a locking mechanism that can allow the seat to slide on the curved guide when an impact is detected by the impact sensor. The locking mechanism can prevent the seat from moving relative to the curved guide when there is no impact detected by the impact sensor.
VEHICLE SEAT SUPPORT ASSEMBLY
A vehicle seat support assembly includes: a front link; and a front link bracket coupled to an upper rail of a vehicle seat and including a sagging support portion configured to inhibit sagging of the front link toward the upper rail. In particular, the front link is pivotally coupled to the front link.
Combat Vehicle Seat Installation For Protection Of Occupants From The Effects of Ground Explosions
A seat installation for a combat vehicle which protects an occupant from the effects of an explosion detonated beneath the vehicle in which breakaway structures are interposed between a seat pan and the vehicle floor which initially rapidly drives the seat up after the explosion, but which quickly breaks away to avoid spinal compression injury. A crushable energy absorbing structures thereafter absorb the floor motion, each structure comprised with a vertical stack of crushable energy absorbing cells which are successively crushed at higher force levels to adapt the seat installation to varying weight occupants. A pivoted foot rest provides spaced above the floor which mitigates injuries to the feet and legs by allowing the feet to avoid contact with the floor and which swing up and away from the floor while avoiding tipping of the seat.
Vehicle Safety Seat
A vehicle safety seat for protecting a vehicle occupant from injury due to impact and airborne debris, in the event of a collision. The vehicle safety seat includes a seat bottom, a backrest, and a headrest, wherein the seat is secured to a frame. The frame is pivotally secured to the floor and frame of a vehicle, wherein the seat can recline immediately in advance of a collision for absorbing impact forces. The safety seat further includes telescoping shields that are retractably secured to the lateral sides of the seat bottom, backrest, and headrest. The shields are projected from the safety seat, creating a protective cocoon around the seat occupant prior to a collision. The seat is operably connected to one or more sensors that can detect an imminent collision between the vehicle and another object, wherein a pneumatic system deploys the shields and an electro-mechanical system reclines the seat.
AIRCRAFT SEAT THAT IS TOLERANT TO FLOOR DEFORMATION
A vehicle seat comprising a stand and a bucket having a seat pan and a seat back. Said stand serves to fasten said bucket to a floor of said vehicle and to absorb deformation of said floor while limiting the mechanical stresses that are transmitted to said bucket. Said pan is connected to said bucket via a revolute joint for pivoting about a transverse direction and by energy absorber devices. The stand has two first legs forming a fork and connecting the front of said bucket to said floor via ball joint connections. The bucket is connected to said floor at the rear of the seat via two ball joint connections. The stand is thus connected to said bucket via three points and to said floor via four points making it possible to avoid twisting said bucket as a result of deformation of said floor.
METHOD AND ASSEMBLY FOR ENERGY ABSORPTION AS A PROTECTION FROM DAMAGE IN AN OVERLOAD EVENT
An assembly for absorbing energy in an overload event has an energy absorber for reducing the load on an object being transported on a loading unit. The energy absorber, in the case of a one-off overload event with an energy input that is sufficiently high that damage to the object would be possible or highly likely in the absence of the energy absorber, to absorb energy in order to reduce the load on the object. Measured values relating to the current state of the loading unit are periodically acquired by a sensor device. A control device identifies an overload event from the acquired measured values. A weight of the object to be transported and a limit value for a load on the object are determined. Following identification of the overload event, damping by the energy absorber is controlled to keep the load on the object below the limit value.
SHOCK-ABSORBING MOUNT FOR VEHICLE SEAT
A generally vertical pillar extends between a floor and a ceiling of a vehicle chassis and carries a seat. A damper is secured between an attachment point on the pillar and an attachment point vertically offset therefrom on the vehicle chassis. This damper comprises a plurality of C-shaped springs each attached at one of the attachment points to the pillar and extending therefrom at an angle of 45° relative to the pillar and an opposite end attached at the other attachment point to the chassis and extending therefrom at an angle of 45° relative to the pillar. The springs each are elastically deformable and form force absorbers that return to a starting shape after elastic deformation. Each C-shaped spring defines a gap open at an acute angle to the vertical and that varies in dimension on deformation of the respective spring.
Vehicle seat arrangement
A vehicle seat arrangement has a vehicle seat for attaching to a vehicle structure of a vehicle, in particular a motor vehicle, with a lower seat part having a seat structure and with a seat back. The lower seat part is mounted or can be mounted in a longitudinally displaceable manner on the vehicle structure by a seat console, wherein at least the seat back is adjustable from a sitting position into a resting or lying position, and wherein between the lower seat part and the vehicle structure an energy absorption device is provided. In the event of a collision of the vehicle with an obstacle, the energy absorption device permits a braked relative movement along a braking path between the vehicle seat, which persists in a forwards movement due to inertia, and the vehicle structure, which is braked due to the collision. In the normal state, the vehicle seat is locked relative to the vehicle structure by a locking device and the locking is released in the event of a collision. The locking device is designed such that the locking is released and the longitudinal displaceability of the vehicle seat is enabled before the mass-induced forces of inertia of the body of a person lying on the vehicle seat are completely supported on the seat structure of the lower seat part, and therefore the body only enters into force-transmitting contact with the seat structure when the vehicle seat is already moving forwards relative to the vehicle structure.
Vehicle seat mounting bracket for energy attenuating member
A vehicle assembly includes a vehicle body including a frame backing member, and a vehicle seat including a seat back having a seat back frame. An energy attenuating member is positioned in a space between the frame backing member and the seat back frame in a front-rear direction of the vehicle assembly. The energy attenuating member is connected to the frame backing member. A mounting bracket is connected to the energy attenuating member. A connection support portion releasably connects the mounting bracket to an upper portion of the seat back frame in a height direction of the vehicle assembly.