Abstract: Disclosed is a leg rest device for a vehicle that includes: a leg rest that is coupled to the front side of a seat cushion of a vehicle and folded or unfolded upward by operation of a driving unit; and a tilting unit that has a side coupled to the leg rest and the other side coupled to the seat cushion and tilts the leg rest forward at a predetermined angle when the leg rest is unfolded.

Abstract: The present disclosure provides an automatic headrest including: a headrest cushion configured to couple to a stay rod of a vehicle seat back; an actuation module configured to couple to the stay rod; a cushion bracket configured to couple to a rear surface of the headrest cushion; an actuation link having a plate shape; a motor link, wherein one side of the motor link is configured to couple to the actuation module and the other side of the motor link is configured to extend downward; and a guide link having a plate shape, wherein one side of a top portion of the guide link is configured to couple to the cushion bracket, the other side of the top portion of the guide link is configured to couple to the actuation link, and a bottom portion of the guide link is configured to couple to the motor link.

Abstract: The present disclosure provides a method and an apparatus for controlling an air cell in a seat. It includes: an air cell provided in the seat; a pressure sensor configured to measure a pressure in the air cell; an actuation switch configured to enable an operation of injecting or discharging air into or from the air cell; and a control unit input with the measured air cell pressure value.

Abstract: The present disclosure provides a method for measuring clutch durability of an all wheel drive vehicle. The method includes: a damage degree securing step of accumulating and acquiring a damage degree of a clutch based on a clutch slip amount and clutch transfer torque when the clutch slips by a difference in rotary speed between a front wheel and a rear wheel; and a durability predicting step of predicting current durability of the clutch based on the difference between the accumulated and acquired damage degree and a reference damage degree of the corresponding clutch, an input shaft RPM of rotating the clutch, and a reference durability RPM of the clutch.

Abstract: The present disclosure provides an armrest-locking device that is disposed in an armrest that is stowed in an armrest case of a rear seatback. The armrest-locking device includes: a locking member disposed at any one of the armrest case and the armrest; a locking bracket rotatably coupled to the other one of the armrest case and the armrest, the locking member inserted into a groove formed on a peripheral portion of the locking bracket when the armrest is stowed; and a holding bracket. In particular, the locking bracket rotates in a forward direction to be fastened to the locking member when the locking member is inserted; and the holding bracket has an end to engage with the locking bracket when the locking bracket is rotated, maintaining the rotation state of the locking bracket.

Abstract: The present invention provides a seat cushion of a vehicle, the seat cushion including: a body coupled to a seat cushion; an extension disposed ahead of the body and being movable forward and backward; and an elastic member disposed in a space between the body and the extension and filling in the space between the body and the extension when the extension moves forward.

Abstract: The present disclosure relates to a pneumatic valve for a vehicle. The pneumatic valve includes: a valve housing having a channel for air to flow therein and having a first end where an exhaust port communicating with the channel and an exhaust nipple are formed; a core fixed to a second end of the valve housing and sending air flowing inside from outside to the channel; a check valve disposed at a first end of the core, passing air flowing to the channel from the outside through the core, and blocking air flowing to the outside from the channel through the core; a plunger disposed to face the first end of the core and moving through the channel; and a sealing member disposed at a first end of the plunger and opening or closing the exhaust port by moving with the plunger.

Abstract: The present disclosure provides a seat recliner for a vehicle. The seat recliner includes: a lower plate; a rotary flange that has a ring shape, is fitted around the lower plate to relatively rotate to the lower plate, and has inner teeth around the inner side of the rotary flange; locking gears that are disposed on the top of the lower plate, have outer teeth at an end, and engage with inner teeth of the rotary flange when moving forward; locking guides that are disposed between the locking gears and guide the locking gears moving forward and backward; and an upper plate that covers the locking gears and the locking guides, rotates relative to the rotary flange. In particular, a bottom of the locking guides is fixed to the top of the lower plate, and a bottom of the upper plate is fixed to the top of the locking guides.

Abstract: The preset invention provides headrest reclining module that is mounted on a headrest. The headrest reclining module includes: a base supported on the headrest; a movable bracket coupled to the base to movable forward with respect to the base; a head support panel having an end coupled to the movable bracket to be tiltable forward; and a link which has both ends respectively coupled to the base and the head support panel such that at least one of the ends slides along a predetermined path set in the base or the head support panel and guides the head support panel to be tilted along the predetermined path when the movable bracket is moved.

Abstract: a reclining device for a vehicle seat is provided by the present disclosure. The reclining device includes a bush having a serration is disposed between a plate protrusion of gear plate and a bearing. A cap inhibiting an input device and a spring from being disassembled is coupled to the gear plate by a weld. A disk-shaped retainer is coupled to a mobile flange by another weld.

Abstract: The present disclosure provides a pneumatic valve for vehicle. The pneumatic valve includes: a valve housing having a flow passage through which air flows; a core fixed to the center of the flow passage; a plunger that is disposed to face an end of the core and moves along the flow passage; and a damper made of an elastic material that is disposed at one end of the plunger facing the end of the core, and comes into contact with the end of the core by movement of the plunger.

Abstract: The present disclosure provides a pumping device of a vehicle seat and its operation mechanism. The pumping device includes: a housing encasing a pumping mechanism; a spring guide which has a ring shape formed with a cavity and is seated on a top surface of the housing, a coil spring being inserted in the spring guide; and a lever bracket which has a protruding portion formed on a central portion, an operating lever being coupled to a flange, and a locking protrusion protruding from the flange and locked to the coil spring through the guide slit of the spring guide.

Abstract: A reclining device for a vehicle seat of the present disclosure includes a base plate provided with an assembling depression, a gear plate inserted into the assembling depression, a mobile flange transferring a torque to a seatback, and a power transmission module installed in a central portion of the gear plate to eccentrically rotate the mobile flange and to inhibit power transfer in an opposite direction. In particular, the reclining device further includes a stopper having a stop protrusion on the mobile flange and the stop protrusion is inserted into an arcuate stop hole formed on the base plate so as to efficiently realizes the stopper's function to limit the forward and backward rotation angle of the seatback to a predetermined range using fewer parts, thus reducing the weight and production cost of a reclining device.

Abstract: Disclosed is an electric-powered headrest comprising: a plate-shaped base which is fixed to the upper portion of a stay rod and has a bent part formed therein, the bent part having opposite ends upwardly bent; a main bracket which has a coupling part formed on the lower end thereof to be coupled to the bent part of the plate-shaped base and pivots back and forth around the coupling part; an operating part arranged in a space part formed in the main bracket; and a lead screw which has one end coupled to the main bracket and the other end coupled to the operating part, and moves back and forth according to an operation of the operating part.

Abstract: The present disclosure provides an apparatus for locking a vehicle seat-rail that improves the assembly convenience of a lever assembly and enhances space utilization of the seat-rail upper portion, and an assembling method. The apparatus includes a fixing bracket that is fixed to an outer surface of a moving rail; and an unlock lever that is rotatably coupled to the fixing bracket at an interruption. In particular, a rotation stopper is formed to protrude from a side surface of the unlock lever, and a fixing stopper is provided in a rotation path of the rotation stopper to regulate the excessive rotation of the unlock lever in one direction at the time of rotation of the unlock lever.

Abstract: An apparatus to lock a vehicle seat-rail includes a locking pin to pass through a fixing bracket, and a detachment preventing device to inhibit the locking pin from being detached from the fixing bracket in a direction, while the locking pin moves on the fixing bracket. In particular, the detachment preventing device includes: a catching jaw formed in the locking pin; a guide hole formed in an end of the fixing bracket; and a bush to wrap around the locking pin. The catching jaw is caught the bush and thus the locking pin inserted in the guide hole is inhibited from being detached.

Abstract: The present disclosure provides a locking device for the precise adjustment of the movement position of a vehicle seat rail relative to a fixed rail while not compromising the strength of the seat rail. The locking device includes the seat rail having locking holes, and four locking pins to be inserted in the locking holes. In particular, the locking holes and pins are arranged with predetermined gaps along a longitudinal direction of the seat rail, and a distance between second and third locking pins is different from a distance between first and second locking pins which is the same as a distance between third and fourth locking pins.

Abstract: The present disclosure provides an electric headrest including: an oil damper which has a storing part in which oil is stored, and a rotary shaft coupled to the top of the storing part and having a first saw-toothed part protruding from the outer peripheral surface of the rotary shaft; a center cover that is formed in the center of the rear of a headrest pad and in which the oil damper is coupled to the inside of a hinge coupling part; and a side cover coupled to the center cover at the side of the center cover by the hinge coupling part, and having a second saw-toothed part formed at a position corresponding to the first saw-toothed part of the oil damper.

Abstract: The present disclosure provides a method and device for controlling shifting of an automated manual transmission. The method includes: a shifting-attempting step of attempting to shift to a desired transmission gear by axially moving a clutch unit in a transmission to the desired transmission gear; a rotating step of rotating the clutch unit within a predetermined rotation section by rotating a shaft when the clutch unit fails to engage with the desired transmission gear in the shifting-attempting step; and a re-shifting-attempting step of reattempting to shift to the desired transmission gear by axially moving the clutch unit to the desired transmission gear.

Abstract: Provided is an apparatus for adjusting a seat height, including: a fixed member fixedly installed at a seat cushion, the fixed member including a plurality of first stoppers at predetermined radial positions from a center of an axial direction; an input member rotatably installed on an axis concentric with the fixed member, the input member having hook parts formed to protrude at radial positions facing the first stoppers; an output member rotatably and concentrically installed with respect to the input member, the output member having a friction flange part formed to protrude along a circumferential direction at a predetermined radial position facing an inner circumferential surface of the input member; and a frictional rotation means rotatably installed between the inner circumferential surface of the input member and an outer circumferential surface of the friction flange part to be flexibly rotated along the circumferential direction.