B60N2/427

VEHICLE CONTROL DEVICE
20220314725 · 2022-10-06 ·

A control device controls a vehicle including a seat suspension which is provided between a chassis and a seat of the vehicle and restricts vibration and of which each of a spring constant and a damping coefficient is changeable and controllable. The control device detects, as vehicle information, a vehicle speed, an acceleration, a state of acceleration operation by a driver, a state of deceleration operation by the driver, and a state of steering by the driver. The control device determines, based on the vehicle information, whether the driver has driving preference of emphasizing the steering stability performance of the vehicle or driving preference of emphasizing the ride comfort performance of the vehicle, and, according to the determined driving preference, changes an acceleration of the seat by controlling the seat suspension.

VEHICLE CONTROL DEVICE
20220314725 · 2022-10-06 ·

A control device controls a vehicle including a seat suspension which is provided between a chassis and a seat of the vehicle and restricts vibration and of which each of a spring constant and a damping coefficient is changeable and controllable. The control device detects, as vehicle information, a vehicle speed, an acceleration, a state of acceleration operation by a driver, a state of deceleration operation by the driver, and a state of steering by the driver. The control device determines, based on the vehicle information, whether the driver has driving preference of emphasizing the steering stability performance of the vehicle or driving preference of emphasizing the ride comfort performance of the vehicle, and, according to the determined driving preference, changes an acceleration of the seat by controlling the seat suspension.

Seat energy absorber

An assembly includes a seatback defining an occupant-seating area. The seatback has a frame and a rear trim cover. The frame is between the occupant-seating area and the rear trim cover. The assembly includes a seat bottom extending from the seatback below the occupant-seating area. The assembly includes a deformable cell between the frame and the rear trim cover. The deformable cell extends from a first end proximate the frame to a second end proximate the rear trim cover. The deformable cell has a contraction between the first end and the second end.

VEHICLE AND METHOD OF CONTROLLING SEAT FOR VEHICLE
20230154659 · 2023-05-18 · ·

Embodiments disclose a vehicle including: a magnet unit disposed under a seat and on which a plurality of magnets are disposed; an electromagnetic unit disposed on a floor of a vehicle compartment and including a plurality of electromagnets; and a control unit configured to control the electromagnetic unit, wherein the control unit moves the seat to a preset position on the electromagnetic unit by controlling current applied to each of the electromagnets. Accordingly, the vehicle can improve the degree of freedom in design in a vehicle compartment while providing a passenger's convenience by implementing a seat movement mechanism suitable for the era of autonomous traveling.

Performance seat cushion

A seat cushion for a seat in a high performance off-road racing vehicle. The seat cushion includes two foam layers, namely, a top thin foam layer and a bottom thick energy absorbing foam layer that are secured together, where the combination of the layers are capable of absorbing high energy Z-direction forces. In one non-limiting embodiment, the top layer is a methylenediphenyl isocyanate (MDI) polyurethane foam and is 12 mm thick, and the bottom layer is an open-cell energy absorbing urethane foam and is 38 mm thick.

Position-variable seat back hinge stiffness for belt-integration seats
11639122 · 2023-05-02 · ·

The disclosure provides for a system that includes a seat mounted in a vehicle. The seat includes a base, a back support, a hinge, and a seat belt integrated into the seat. The back support is capable of rotating relative to the base and thereby reclining. The hinge is between the base and the back support and is configured to lock the back support in positions in relation to the base. The seat belt has a shoulder portion and a lap portion and is attached to the seat at a shoulder anchor in the back support and a base anchor in the base. When a generated torque, created from a forward force applied by the shoulder portion of the seat belt, exceeds a threshold amount of torque, the hinge is configured to unlock and back support is configured to rotate forward from a reclined position towards an upright position.

SIDE AIRBAG APPARATUS
20170369020 · 2017-12-28 ·

A side airbag apparatus includes an inflator, an airbag having a main inflation portion and an auxiliary inflation portion, and a restriction portion. The main inflation portion is configured to be inflated by inflation gas supplied from the inflator and deployed forward in a space between a side wail of the vehicle and an occupant seated in a normal posture in a vehicle seat. The auxiliary inflation portion is configured to be inflated in a seat back by the inflation gas from the inflator, thereby pushing the occupant toward an inner side of the vehicle. The restriction portion restricts the auxiliary inflation portion from being inflated toward a gap that is between the rear end section in the outer side portion of the seat back and the rear end section in the middle portion of the seat back.

SEATBACK FRAME AND VEHICLE SEAT

A seatback frame including left and right side frames, a lower frame, and a sacrum support section. The left and right side frames extend in a seat up-down direction inside left and right side portions of a seatback of a vehicle seat. The lower frame spans between lower end portions of the left and right side frames. The sacrum support section extends from a lower end portion of the lower frame toward a seat front side and supports a sacral region of a seated occupant from a seat rear side. A weakened portion that is weakened by a load from the seat front side is provided to the sacrum support section.

VEHICLE SEAT AND VEHICLE SEAT FRAME

A vehicle seat frame includes a seat cushion frame, left and right links, a connection member, left and right slide rails, and left and right risers. The seat cushion frame includes left and right side frames. The left and right links each have a one end portion connected to respective front portions of the left and right side frames. The connection member connects the left and right links together in the seat left-right direction. The left and right slide rails are disposed below the left and right side frames and are attached to a floor section of the vehicle. The left and right risers are respectively attached to the left and right slide rails, are connected to respective other end portions of the left and right links, and are configured to be impacted by the connection member under load from the occupant during a head-on collision of the vehicle.

SEAT CUSHION FRAME, VEHICLE SEAT FRAME, AND VEHICLE SEAT

A seat cushion frame configuring framework of a seat cushion for an occupant of a vehicle to sit on, and including left and right side frames, a cushion pan, and a reinforcement member. The left and right side frames are disposed at left and right side portions of the seat cushion. The cushion pan connects upper end portions of front portions of the left and right side frames together in a seat left-right direction. The reinforcement member includes the left and right reinforcement portions respective affixed to the seat left-right direction sides of the rear end portion of the cushion pan.