Patent classifications
B60N2/42
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 seat equipped with a fold-down element, such as a tray
The transport vehicle seat allows to avoid the violent collision of a passenger's head located on the seat placed behind and to dampen the violent forward rocking of this passenger, in case of a frontal collision of the transport vehicle. The seat includes a pivotably mounted fold-down element (10), such as a table, placed on the rear face of a seat back. It has blocking part (14) holding the fold-down element (10) in a substantially vertical position, blocking part (14) being able to break off during a collision applied to the fold-down element (10) and to allow the latter to go on rocking towards the back seat to which it is attached. Application to aircraft seats.
Vehicle seat comprising an area that is deformable in the event of an impact
A vehicle seat for a passenger, comprising a backrest having a front face directed towards the passenger and a rear face opposite the front face, and a seat part having an upper face directed towards the passenger and a lower face opposite the upper face, wherein the rear face of the backrest and/or the lower face of the seat part comprise(s) at least one area that is deformable in the event of an impact, towards the front face of the backrest and/or towards the upper face of the seat part respectively, and in that the front face and rear face of the backrest, and/or the upper face and lower face of the seat part are located at a distance from each other, at least at said at least one deformable area, so as to define a clearance space, said at least one deformable area of the rear face of the backrest and/or of the lower face of the seat part being configured so as to deform into the clearance space in the event of an impact on the rear face of the backrest and/or the lower face of the seat part, without transmitting the impact to the front face of the backrest and/or the upper face of the seat part respectively.
Apparatus and method for vehicle occupant protection in large animal collisions
An apparatus and method are disclosed for vehicle occupant protection in large animal collisions. Objects forward of the host vehicle are monitored using at least one forward looking remote sensor and object signals output. A velocity of the host vehicle is determined and velocity signals output. The object signals and the velocity signals are processed to determine whether the host vehicle unavoidably will suffer a collision with a large animal while traveling at or above a threshold velocity and a collision signal is output. Operation of a motor operated height adjustment device, an inclination adjustment device and/or a longitudinal position adjustment device of a vehicle seat is triggered to move a seat cushion and a backrest thereof away from a leading edge of a roof of the host vehicle in response to the collision signal.
Apparatus and method for vehicle occupant protection in large animal collisions
An apparatus and method are disclosed for vehicle occupant protection in large animal collisions. Objects forward of the host vehicle are monitored using at least one forward looking remote sensor and object signals output. A velocity of the host vehicle is determined and velocity signals output. The object signals and the velocity signals are processed to determine whether the host vehicle unavoidably will suffer a collision with a large animal while traveling at or above a threshold velocity and a collision signal is output. Operation of a motor operated height adjustment device, an inclination adjustment device and/or a longitudinal position adjustment device of a vehicle seat is triggered to move a seat cushion and a backrest thereof away from a leading edge of a roof of the host vehicle in response to the collision signal.
DEFORMATON ELEMENT FOR A MOTOR VEHICLE SEAT
A deformation element for a motor vehicle seat, which element is intended to be arranged on a subassembly of a motor vehicle seat, having a base member, a deformation portion which is formed on the base member and on which the deformation element can be deformed and/or destroyed under the action of an external force, and a force introduction region by means of which a structural element of a motor vehicle seat can be brought into operational connection with the deformation portion so that a force acting on that structural element can be introduced via the force introduction region into the deformation portion. The deformation portion is formed by means of partial deformation of the material of the deformation element and at the transition of the deformation portion to the base member of the deformation element there is a weakening region which defines at least one tear line.
Second row flip up cushion inertia hook
A seating assembly for a motor vehicle comprises a flip up lower seat cushion having a design seating position and a structural member having a forward edge pivotally coupled with a floor and a rearward edge disposed proximate a seat frame. A cushion stop assembly is disposed on the structural member and disposed proximate the rearward edge of the structural member. The cushion stop assembly has a catch and an actuator. An inertia hook is pivotally mounted to the seat frame comprising a hook member and a hook stop, the inertia hook further having a first hook position when the actuator acts upon the hook stop to rotate the hook member into vertical alignment with the catch and a second hook position when the actuator is lifted away from the hook stop and the hook member rotates out of vertical alignment with the catch.
ENERGY ATTENUATING SEAT ASSEMBLY
A seat assembly that includes a main body portion having a seat portion and a back portion extending upwardly from the seat portion. The main body portion includes an inner layer and an outer layer. A middle layer is positioned between the inner and outer layers. The middle layer includes a plurality of rings that are not co-axial with one another.
CONVEYANCE SEAT
Provided is a conveyance seat in which an increase in size is suppressed while an impact to be applied to a seated occupant when an impact such as a collision is generated is properly absorbed. A vehicle seat includes a seat cushion. The seat cushion includes a seat cushion frame including a pair of side frames provided to be separated from each other in a width direction of the vehicle seat, a seat cushion pad placed on the seat cushion frame, and an impact absorbing member provided below the seat cushion pad. The impact absorbing member is disposed between the pair of side frames in the width direction of the vehicle seat. The impact absorbing member is provided with a cavity portion. The impact absorbing member is supported from below by a plate-shaped member.
CONVEYANCE SEAT
Provided is a conveyance seat in which an increase in size is suppressed while an impact to be applied to a seated occupant when an impact such as a collision is generated is properly absorbed. A vehicle seat includes a seat cushion. The seat cushion includes a seat cushion frame including a pair of side frames provided to be separated from each other in a width direction of the vehicle seat, a seat cushion pad placed on the seat cushion frame, and an impact absorbing member provided below the seat cushion pad. The impact absorbing member is disposed between the pair of side frames in the width direction of the vehicle seat. The impact absorbing member is provided with a cavity portion. The impact absorbing member is supported from below by a plate-shaped member.