B60R22/343

Latching devices

Described herein are latching devices where relative speed of movement between members is in part controlled or reduced via eddy current formation and in part controlled or relative motion stopped via a latch arrangement. Various embodiments are described, one being use of a conductive member; at least one magnetic field and a latch member that, prior to latching, moves independently to the at least one conductive member. A kinematic relationship exists between the conductive member and at least one magnetic field that enables the conductive member to move at a different speed relative to the magnetic field on application of an energizing force, thereby inducing an eddy current drag force by relative movement of the conductive member in the magnetic field. The eddy current drag force resulting causes movement of the conductive member causing the conductive member to engage the latch member thereby halting movement between the at least one conductive member and the at least one latch member.

Latching devices

Described herein are latching devices where relative speed of movement between members is in part controlled or reduced via eddy current formation and in part controlled or relative motion stopped via a latch arrangement. Various embodiments are described, one being use of a conductive member; at least one magnetic field and a latch member that, prior to latching, moves independently to the at least one conductive member. A kinematic relationship exists between the conductive member and at least one magnetic field that enables the conductive member to move at a different speed relative to the magnetic field on application of an energizing force, thereby inducing an eddy current drag force by relative movement of the conductive member in the magnetic field. The eddy current drag force resulting causes movement of the conductive member causing the conductive member to engage the latch member thereby halting movement between the at least one conductive member and the at least one latch member.

WEBBING TAKE-UP DEVICE
20210114550 · 2021-04-22 ·

In a webbing take-up device, when a lock tooth of a pawl is being rotated toward a lock base, a leading end of the lock tooth is rotated to between leading ends of ratchet teeth of the lock base. This enables the leading end of the lock tooth to be suppressed from colliding with the leading ends of the ratchet teeth.

WEBBING TAKE-UP DEVICE
20210114550 · 2021-04-22 ·

In a webbing take-up device, when a lock tooth of a pawl is being rotated toward a lock base, a leading end of the lock tooth is rotated to between leading ends of ratchet teeth of the lock base. This enables the leading end of the lock tooth to be suppressed from colliding with the leading ends of the ratchet teeth.

WEBBING TAKE-UP DEVICE
20210114549 · 2021-04-22 ·

In a webbing take-up device, a moving member is moved while being guided along a cylinder in order to rotate a spool in a take-up direction. A urging plate of a guide member urges a flange at an axial direction leading end portion of the cylinder toward a restricting direction side, and a leg plate of a frame restricts rotation of the flange toward the restricting direction side. This enables rattling of the axial direction leading end portion of the cylinder about the axial direction of the cylinder to be suppressed.

WEBBING TAKE-UP DEVICE
20210114549 · 2021-04-22 ·

In a webbing take-up device, a moving member is moved while being guided along a cylinder in order to rotate a spool in a take-up direction. A urging plate of a guide member urges a flange at an axial direction leading end portion of the cylinder toward a restricting direction side, and a leg plate of a frame restricts rotation of the flange toward the restricting direction side. This enables rattling of the axial direction leading end portion of the cylinder about the axial direction of the cylinder to be suppressed.

Locking retractor mechanism for a seatbelt system and a method for actuating the same

A seatbelt system comprising a buckle; a spool with a ratchet wheel and webbing that is windable onto or off of the spool as the spool rotates. A control mechanism is operatively engaged with a pawl located proximate the ratchet wheel. When the control mechanism is in a first condition, the pawl is disengaged from the ratchet wheel and the ratchet wheel and spool are rotatable to wind the webbing onto or off of the spool. When the control mechanism is in a second condition, the pawl is moved into engagement with the ratchet wheel and the ratchet wheel and spool are only able to rotate the webbing onto the spool. The control mechanism includes electronic switches and sensors that have to be actuated along with engaging the locking tongue in the buckle in order to move the pawl into engagement with the ratchet wheel.

Locking retractor mechanism for a seatbelt system and a method for actuating the same

A seatbelt system comprising a buckle; a spool with a ratchet wheel and webbing that is windable onto or off of the spool as the spool rotates. A control mechanism is operatively engaged with a pawl located proximate the ratchet wheel. When the control mechanism is in a first condition, the pawl is disengaged from the ratchet wheel and the ratchet wheel and spool are rotatable to wind the webbing onto or off of the spool. When the control mechanism is in a second condition, the pawl is moved into engagement with the ratchet wheel and the ratchet wheel and spool are only able to rotate the webbing onto the spool. The control mechanism includes electronic switches and sensors that have to be actuated along with engaging the locking tongue in the buckle in order to move the pawl into engagement with the ratchet wheel.

Support for vehicle seating assembly

A vehicle seating assembly includes a seatback with a frame assembly having first and second portions. A primary structure extends between the first and second portions and defines a seating surface. A secondary structure extends between the first and second portions. A retractor mechanism is disposed on one of the first and second portions and is selectively positionable in an unlocked, a locked, or a pre-tensioned position.

Support for vehicle seating assembly

A vehicle seating assembly includes a seatback with a frame assembly having first and second portions. A primary structure extends between the first and second portions and defines a seating surface. A secondary structure extends between the first and second portions. A retractor mechanism is disposed on one of the first and second portions and is selectively positionable in an unlocked, a locked, or a pre-tensioned position.