Class / Patent application number | Description | Number of patent applications / Date published |
248430000 | Roller or ball | 41 |
20090032670 | Sliding-Type Automobile Seat - A sliding-type automobile seat comprising a seat cushion frame, a slide rail mechanism for allowing the seat to be slidingly moved, slide lock mechanisms for causing the seat to be releasably locked at predetermined positions, a substantially U-shaped operating lever for causing the seat to be released from a locked state, and connection mechanisms for causing both end portions of the substantially U-shaped operating lever to the slide lock mechanisms, the slide rail mechanism comprising a pair of parallel lower rails mounted on a floor surface of an automobile, and a pair of parallel upper rails attached to a lower portion of the seat cushion frame and slidably engaged with the pair of parallel lower rails, each of the slide rock mechanisms comprising a lock member swingably mounted to a corresponding upper rail and urged upward at one end portion thereof by a spring, the lock member including a first engaging member, and a second engaging member provided at a corresponding lower rail, the first engaging member and the second engaging member being adapted to be releasably engaged with each other, to thereby cause the seat to be locked at the predetermined positions, each of the connection mechanisms comprising a connection member having a member for stoppingly engaging the lock member, and the member for stoppingly engaging the lock member being engaged with the lock member, whereby the operating lever is connected, via the connection mechanisms, to the slide rock mechanism by one-touch operation. | 02-05-2009 |
20090218469 | MOUNTING MECHANISM FOR RETAINING A SLIDE RAIL TO A CHASSIS - A mounting mechanism is provided for retaining a slide rail to a chassis with an anchor member extending from a side thereof. The rail includes a mounting slot defined therein for receiving the anchor member of the slide rail. The mounting mechanism includes a resilient retaining member secured to the slide rail and a releasing member pivotably engaged with the retaining member. The retaining member includes a protrusion formed thereon capable of retaining the anchor member in the mounting slot of the slide rail. The releasing member is capable of being pivoted to urge the retaining member to disengage the protrusion thereof from the anchor member. | 09-03-2009 |
20100006733 | SEAT TRACK MECHANISM FOR VEHICLE - A seat track mechanism for a vehicle, includes a lower rail mounted to a vehicle floor; an upper rail supported by the lower rail and slidable relative to the lower rail; and spherical rotators held between the lower and upper rails, the spherical rotators rolling via a sliding movement of the upper rail. One of the upper rail and the lower rail includes at least one horizontal flat portion parallel to a widthwise direction of the seat track mechanism and parallel to a direction of the sliding movement of the upper rail, and the other of the upper rail and the lower rail includes at least one rotator supporting recess having a circularly arcuate shape in cross section which is uniform in a lengthwise direction of the seat track mechanism, the spherical rotators being held between the rotator supporting recess and the horizontal flat portion. | 01-14-2010 |
20100090084 | VEHICLE SEAT SLIDING APPARATUS - A vehicle seat sliding apparatus includes: a first rail adapted to be fixed to any one of a vehicle floor and a seat; and a second rail adapted to be fixed to the other one of the vehicle floor and the seat and adapted to be connected to the first rail so as to be capable of relative movement with respect to the first rail. The first rail includes: a pair of side wall portions juxtaposed on both sides in terms of the widthwise direction; a connecting wall portion connecting proximal ends of the both side wall portions; and first folded-back wall portions protruded from distal ends of the both side wall portions in the widthwise direction and then folded back toward proximal end sides of the side wall portions. The second rail includes: a pair of second folded-back wall portions protruded from both sides in the widthwise direction and then folded back so as to be surrounded by the side wall portions and the first folded-back wall portions; an in-rail functional portion formed at an end portion of the first rail in terms of the longitudinal direction so as to project into an internal space formed by the first rail to achieve a predetermined function; a recessed portion formed around the in-rail functional portion in association with the formation of the in-rail functional portion; and a protector adapted to be mounted on an end portion of the first rail in terms of the longitudinal direction and cover the end portion thereof. The protector is formed with a projection adapted to fit the recessed portion to couple the protector and the first rail. | 04-15-2010 |
20100213342 | RAIL SYSTEM AND VEHICLE SEAT - A rail system for a vehicle seat comprises at least one profiled fitting part and at least one cross member. The cross member is arranged perpendicular to a main direction of travel. The at least one fitting part completely surrounds the cross member. The cross member is able to be moved in relation to the fitting part perpendicular to the main direction of travel. Rolling bodies guide the cross member in the interior of the fitting part, and are arranged between the cross member and the fitting part. | 08-26-2010 |
20100237218 | VEHICLE SEAT, ESPECIALLY MOTOR VEHICLE SEAT - A vehicle seat ( | 09-23-2010 |
20100320353 | VEHICLE SEAT SLIDE DEVICE - A vehicle seat slide device includes a lower rail, an upper rail, retainers arranged between both rails, and a plurality of rolling members rollably carried by the retainer and rolled in contact with the both rails. Each retainer is composed of a retainer body and protrusions protruding from the retainer body. These protrusions and the retainer body are bodily formed with a resin material. By providing the retainer with the protrusions, it results that the protrusions necessarily contact the both rails whenever the retainer and the both rails contact each other, so that a strange sound is deterred from being generated when the upper rail is slidden relative to the lower rail with the retainer being in contact with one or both of the rails. | 12-23-2010 |
20110057086 | Slide structure of vehicle seat - There is provided a slide structure of a vehicle seat comprises a stationary outer rail, a movable inner rail, and means for locking said movable inner rail which locks said movable inner rail against said stationary outer rail in the longitudinal direction, said movable inner rail fits with said stationary outer rail in such a way that opening portions formed by the respective C-shaped cross sections faces each other, a retainer extending in the longitudinal direction is provided between said stationary outer rail and said movable inner rail, said retainer includes a retaining portion for retaining a ball rolling between said two rails, said movable side surface, said stationary side surface and said retainer side surface portion are all disposed along the vertical direction of the vehicle, whereby each of said stationary outer rail and said movable inner rail is arranged to form a vertically elongated cross section. | 03-10-2011 |
20110079699 | SEAT SLIDE STRUCTURE FOR VEHICLE - A lower rail or an upper rail has a first wall provided at a position on a first one of opposite sides in a widthwise direction thereof, and a second wall provided at a position on the other, second, side in the widthwise direction and disposed opposed to the first wall. At least one of the first wall and the second wall has an opening. At least one of an outer portion of the holding member in the widthwise direction and an outer portion of the nut member in the widthwise direction is inserted in the opening and disposed opposed to an inner side-surface of the opening facing in a frontward-rearward direction. | 04-07-2011 |
20110089306 | SLIDE DEVICE FOR VEHICLE - A vehicle slide device is provided, which can adjustably move the second rail along the first rail without play therebetween in a front-rearward direction with a long adjustment stroke. In the vehicle slide device according to the invention, since a plurality of rolling elements annularly arranged in the attaching portion formed at the second rail are always in contact with the operating surface of the attaching portion and the operating surface of the first rail when the second rail moves relative to the first rail in a front-rearward directions, the play of the second rail relative to the first rail in up-down and right-left directions can be eliminated. Further, since the plurality of rolling elements roll and circulate at the attaching portion, the second rail can smoothly move in a front-rearward direction along the first rail. | 04-21-2011 |
20110095161 | SEAT RAIL DEVICE - A seat rail device provided with an upper rail | 04-28-2011 |
20110233371 | Slide device for vehicle seat - A slide device for vehicle seat in which rollers are arranged at three positions on a lower rail including front and rear portions thereof. Among the rollers, the rollers located at the front and rear portions of the upper rail are pivotally supported by roller shafts and that are prohibited from moving on the upper rail, while the rollers located at the position other than the front and rear portions of the upper rail are pivotally supported by a roller shaft that is allowed to move downward on the upper rail. | 09-29-2011 |
20120032060 | SEAT TRACK - The invention relates to a seat track having a retainer arranged in a space extending in the fore-and-aft direction and the vertical direction between a lower rail and an upper rail and a lower ball and an upper ball rotatably supported on an upper portion and a lower portion of the retainer and configured to come into contact with both the lower rail and the upper rail, and is intended to provide a seat track in which vibrations in the vertical direction generated in the upper rail are reduced. There are provided a plurality of the lower balls and a plurality of the upper balls which are supported by the retainer, and a center-to-center distance between the plurality of lower balls lying next to each other is set to be different from a center-to-center distance between the plurality of upper balls lying next to each other. | 02-09-2012 |
20120061547 | SEAT SLIDE APPARATUS FOR VEHICLE - A seat slide apparatus for a vehicle includes: a lower rail that is fixed on a vehicle floor and extends in a front-rear direction of the vehicle; and an upper rail that is fixed to a seat and is movably supported on the lower rail in the front-rear direction of the vehicle, wherein the lower rail has a lower rail hook part extending in a width direction of the vehicle, wherein the upper rail has: a pair of rolling members arranged in the front-rear direction of the upper rail; and a shoe, which has a sliding contact part that slidingly contacts a lower surface of the lower rail hook part, wherein the lower rail has a curvature part that is convex downwards as viewed from the width direction, and wherein the shoe is arranged at an outer side of the pair of rolling members in the front-rear direction. | 03-15-2012 |
20120061548 | SEAT SLIDE APPARATUS FOR VEHICLE - A seat slide apparatus for a vehicle includes: a lower rail that is fixed on a vehicle floor; and an upper rail that is fixed to a seat and is movably supported on the lower rail in the front-rear direction of the vehicle, wherein the lower rail has a lower rail hook part, wherein the upper rail has an upper rail hook part, wherein the upper rail hook part is to be engaged with the lower rail hook part in the upper and width directions, wherein the lower rail has a curvature part that is downwards convex as viewed from the width direction of the vehicle, and wherein the lower end of the lower rail hook part at the curvature part has a notch part, in which the downward extending amount is reduced compared to the other part of the lower rail hook part. | 03-15-2012 |
20120074288 | SLIDE APPARATUS FOR VEHICLE AND ROLLING ELEMENT CIRCULATION UNIT FOR THE SAME - A slide apparatus for a vehicle includes first and second rails and a rolling element circulation unit including first and second cases and a plurality of rolling elements accommodated within a receiving portion that includes first and second annular receiving portions accommodating the rolling elements annularly arranged in a rolling and circulating manner. The second case includes elongated bores connected to the first and second annular receiving portions in a state where the second case is mounted at the second rail. A portion of the rolling elements is exposed from the elongated bores while being inhibited from disengaging from the elongated bores. The rolling elements exposed from the elongated bores make contact with an operating surface of the first rail and inner surfaces of the first and second annular receiving portions, and roll and circulate in association with a relative movement between the first and second rails. | 03-29-2012 |
20120074289 | SEAT TRACK MECHANISM FOR VEHICLE - A seat track mechanism for a vehicle, includes a lower rail mounted to a vehicle floor; an upper rail supported by the lower rail and slidable relative to the lower rail; and spherical rotators held between the lower and upper rails, the spherical rotators rolling via a sliding movement of the upper rail. One of the upper rail and the lower rail includes at least one horizontal flat portion parallel to a widthwise direction of the seat track mechanism and parallel to a direction of the sliding movement of the upper rail, and the other of the upper rail and the lower rail includes at least one rotator supporting recess having a circularly arcuate shape in cross section which is uniform in a lengthwise direction of the seat track mechanism, the spherical rotators being held between the rotator supporting recess and the horizontal flat portion. | 03-29-2012 |
20120112032 | Roller mount for seat - A roller mount for seats is used for mounting a seat in a boat. A track is mounted on a base plate in the boat. The Y-shaped track has flanges, a transverse web, and a central pillar. The flanges have slots with detent bores. | 05-10-2012 |
20120145869 | SLIDE RAIL DEVICE FOR VEHICLE SEAT - A slide rail device which includes a lower rail, an upper rail which is freely slidably engaged with the lower rail, and balls which are installed between the lower and upper rails. The lower rail includes a lower-rail bottom wall, a pair of lower-rail side walls, a pair of lower-rail upper walls, a pair of lower-rail lower-ball contact R-portions, and a pair of lower-rail upper-ball contact R-portions. The upper rail includes an upper-rail top wall, a pair of upper-rail side walls, and a pair of upper-rail ball-bearing walls. Each upper-rail ball-bearing wall includes an upper-rail lower-ball contact portion and an upper-rail upper-ball contact portion. A radius of curvature of the lower-rail lower-ball contact R-portion of the lower rail is greater than that of the lower ball, and a radius of curvature of the lower-rail upper-ball contact R-portion of the lower rail is greater than that of the upper ball. | 06-14-2012 |
20120160981 | SLIDE RAIL DEVICE FOR VEHICLE SEAT - A slide rail device which includes a lower rail, an upper rail which is freely slidably engaged with the lower rail, and balls which are installed between the lower and upper rails. The lower rail includes a lower-rail bottom wall, a pair of lower-rail side walls, a pair of lower-rail upper walls, a pair of lower-rail lower-ball contact R-portions, and a pair of lower-rail upper-ball contact R-portions. The upper rail includes an upper-rail top wall, a pair of upper-rail side walls, and a pair of upper-rail ball-bearing walls. Each upper-rail ball-bearing wall includes an upper-rail lower-ball contact portion and an upper-rail upper-ball contact portion. A radius of curvature of the lower-rail lower-ball contact R-portion of the lower rail is greater than that of the lower ball, and a radius of curvature of the lower-rail upper-ball contact R-portion of the lower rail is greater than that of the upper ball. | 06-28-2012 |
20120160982 | SLIDE RAIL DEVICE FOR VEHICLE SEAT - A slide rail device which includes a lower rail, an upper rail which is freely slidably engaged with the lower rail, and balls which are installed between the lower and upper rails. The lower rail includes a lower-rail bottom wall, a pair of lower-rail side walls, a pair of lower-rail upper walls, a pair of lower-rail lower-ball contact R-portions, and a pair of lower-rail upper-ball contact R-portions. The upper rail includes an upper-rail top wall, a pair of upper-rail side walls, and a pair of upper-rail ball-bearing walls. Each upper-rail ball-bearing wall includes an upper-rail lower-ball contact portion and an upper-rail upper-ball contact portion. A radius of curvature of the lower-rail lower-ball contact R-portion of the lower rail is greater than that of the lower ball, and a radius of curvature of the lower-rail upper-ball contact R-portion of the lower rail is greater than that of the upper ball. | 06-28-2012 |
20120168596 | VEHICLE SEAT - A vehicle seat configured in such a manner that vibration occurring in the seat body can be suppressed without adding a special device such as a dynamic damper. A vehicle seat is configured in such a manner that an upper rail ( | 07-05-2012 |
20120199719 | SEAT SLIDE DEVICE FOR VEHICLE - A plurality of rolling members, which are retained by retainers between sidewall-portion inside operating surfaces formed on inside surfaces of sidewall portions of a lower rail and sidewall-portion outside operating surfaces formed on outside surfaces of sidewall portions of a first upper rail, roll in contact on the sidewall-portion inside operating surfaces and the sidewall-portion outside operating surfaces. Sidewall portions of a second upper rail are cut and raised at parts of only a predetermined length in a vehicle front-rear direction to be formed as rolling-element rolling portions having sidewall-portion outside operating surfaces. Rolling element circulation units each incorporating a plurality of rolling elements are fitted on the rolling-element rolling portions, so that the plurality of rolling elements roll and circulate in contact with the sidewall-portion inside operating surfaces and the sidewall-portion outside operating surfaces of rolling-element rolling portions. | 08-09-2012 |
20120305734 | SEAT TRACK SYSTEM - A seat track system for use in a vehicle seat assembly having a seat base frame. The seat track system includes a lower track assembly having a first lower track and a second lower track and an upper track assembly having a first upper track slidably disposed within the first lower track and a second upper track slidably disposed within the second lower track. The first upper track has a portion extending upwards that forms a first side member of the seat base frame and the second upper track has a portion extending upwards that forms a second side member of the seat base frame. The first upper track and the first side member are formed integrally to form a one-piece unitary member and the second upper track and the second side member are formed integrally to form a one-piece unitary member. | 12-06-2012 |
20130075571 | LONGITUDINAL GUIDE FOR A MOTOR VEHICLE SEAT - A longitudinal guide for vehicle seats, including two elongate rails, each including a lower rail, an upper rail supported on the lower rail and displaceable in a longitudinal direction, and two bearing areas for guiding means, the bearing areas lying diagonally opposite to and biased against each other, each upper rail and lower rail having an L-shaped region, if viewed in profile, formed by a base leg and an L-leg protruding from the base leg substantially perpendicularly, and two end regions adjoining the L-shaped region, each end region of the upper or lower rail together with the end region of the associated lower or upper rail forming an embracing area by mutually hooking, the end regions of the upper rail forming the bearing areas with opposite portions of the associated lower rail, and a plurality of balls being supported in a first bearing area on the end region. | 03-28-2013 |
20130134281 | SLIDE RAIL DEVICE FOR VEHICLE - A slide rail device includes forward/rearward-movement restricting grooves formed on an upper rail; lock portions which are movable in the forward and/or rearward direction relative to the upper rail, wherein the lock portions are lock-engaged with the lock grooves and the forward/rearward-movement restricting grooves when the lock release lever is positioned at the locked position, and the lock portions are released from the lock grooves when the lock release lever is positioned at the unlocked position; and restricting lugs formed on an upper rail, wherein the restricting lugs restrict the lock portions from moving forward or rearward from the forward/rearward-movement restricting grooves, to which the lock portions correspond, by the lock portions coming in contact with the restricting lugs when the lock release lever is positioned at the unlocked position. | 05-30-2013 |
20130168524 | SLIDE RAIL DEVICE FOR VEHICLE - The present invention achieves a slide rail device for a vehicle in which it is possible to smoothly eject out objects that have fallen into the lower rail by using the upper rail, even if slide-restriction lugs, for restricting the slide position of the upper rail with respect to the lower rail, are formed by being cut and raised, and in which it is possible to reduce deterioration in rigidity of the lower rail. | 07-04-2013 |
20130200244 | LONGITUDINAL ADJUSTMENT DEVICE WITH A RAIL GUIDE FOR A VEHICLE SEAT - A longitudinal adjustment device for a vehicle seat includes at least one rail guide with at least one upper rail and a lower rail, wherein the upper rail and lower rail are mounted movably relative to each other via a bearing. A roller cage is provided as the bearing between the upper rail and lower rail, wherein, in the roller cage, rollers are arranged inclined at a predetermined angle with respect to the horizontal plane of the rails or transversely with respect to the running direction of the rails. | 08-08-2013 |
20130248675 | LONGITUDINAL ADJUSTER FOR A VEHICLE SEAT - A longitudinal adjuster in the interior of a motor vehicle, has an upper and a lower rail, between which at least one rolling body is provided. A projection is provided on the upper and/or lower rail, the projection forming a local contact point between the two rails. | 09-26-2013 |
20130341479 | SEAT SLIDE APPARATUS FOR VEHICLE - A seat slide apparatus for a vehicle includes an upper rail retaining a seat above the upper rail, a lower rail retaining the upper rail in a state where the upper rail moves relative to the lower rail, a rolling element arranged between the lower rail and the upper rail and a retaining member configured to retain the rolling element between the lower rail and the upper rail, the retaining member including a protruding portion having a top portion arranged to slidably contact with a rolling surface at which the rolling element rolls. The protruding portion includes a spreading portion extending from the top portion in an elongating direction, the elongating direction conforming to a path of the rolling element formed on the rolling surface, the spreading portion tapering to a sharp end form with an increasing distance from the top portion in the elongating direction. | 12-26-2013 |
20140097318 | LINEAR BEARING - A bearing race arrangement on a composite structure having a first coefficient of thermal expansion includes a recess formed in a surface of the composite structure for receiving a race element, at least one bearing race element disposed in the recess, the bearing race element having a coefficient of thermal expansion different from the coefficient of thermal expansion of the composite structure and a retainer securing the bearing race element to composite structure, within the recess and allowing for longitudinal expansion of the race element without creating stress on the composite structure. | 04-10-2014 |
20140110554 | SEAT SLIDING DEVICE - A seat sliding device allows a vehicle seat to be positioned in the vehicle front back direction. The seat sliding device includes a pair of rail units aligned in the lateral direction of the seat. Each of the rail units includes a first rail member, which is attached to a seat mounting surface, and a second rail member, which is attached to the seat. Three rollers are arranged in each rail unit, and the second rail member is supported on the first rail member at three points by the three rollers. | 04-24-2014 |
20140231610 | VEHICLE SEAT SLIDING APPARATUS - A vehicle seat sliding apparatus includes: a first rail fixed to one of a vehicle floor and a seat and having first vertical wall portions, a first connection wall portion connecting base ends of the first vertical wall portions, and flanges; a second rail fixed to the other one of the vehicle floor and the seat and having second vertical wall portions, a second connection wall portion connecting base ends of the second vertical wall portions, outward extending wall portions, and extending wall portions; balls interposed in a rollable manner between second ball guides provided to the outward extending wall portions in inner portions in the width direction and first ball guides provided to the first connection wall portion; and an attaching portion disposed at a tip end of the first connection wall portion. | 08-21-2014 |
20140239141 | SEAT SLIDE APPARATUS FOR VEHICLE - A seat slide apparatus for a vehicle includes: a lower rail freely fixed to a vehicle floor and having a pair of first vertical wall portions, a bottom wall portion, and a pair of first flanges; an upper rail fixed to a seat having a seat cushion and a seatback, and having a pair of second vertical wall portions, a lid wall portion, and a pair of second flanges; a locking member connected to the upper rail; a memory piece placed on the bottom wall portion, engages with the upper rail due to an upward urging force by a memory piece urging member; a memory link connected to the upper rail; a lever member connected to an upper portion of the upper rail; and a stopper member fixed to the inside of the upper rail. | 08-28-2014 |
20140263921 | LONGITUDINALLY ADJUSTABLE VEHICLE SEAT - A longitudinally adjustable vehicle seat, having at least one pair of seat rails ( | 09-18-2014 |
20140353454 | SEAT SLIDE APPARATUS FOR VEHICLE - A seat slide apparatus for a vehicle includes a lower rail, an upper rail, a lock member, a stopper portion, a lever member that rotates in a release direction in association with a forward folding of a seatback, and a memory link being released from the lever member in a state where the lever member rotates in the release direction and rotating to an engageable position at which the memory link is engageable with the stopper portion, the memory link being configured to pass through the stopper portion in a case where the upper rail moves to a front side of the seat, the memory link engaging with the stopper portion to restrict the upper rail from moving to a rear side of the seat in a case where the upper rail moves to the rear side of the seat after the memory link passes through the stopper portion. | 12-04-2014 |
20150298580 | VEHICLE SEAT SLIDE DEVICE - A vehicle seat slide device includes: a moveable rail capable of sliding along the fixed rail; a main roller provided on each of opposite end portions of the moveable rail in a longitudinal direction and capable of rolling on a bottom wall of the fixed rail; a bracket turnably supported on the moveable rail via a pin; a biasing unit attached to the moveable rail and constantly applying a rotational biasing force to the bracket about the pin by pushing one end portion of the bracket; and a sub roller arranged on another end portion of the bracket and capable of rolling with the sub roller constantly in sure contact with the top wall of the fixed rail in response to the rotational biasing force. | 10-22-2015 |
20150314704 | LONGITUDINAL GUIDE FOR A MOTOR VEHICLE SEAT - A longitudinal guide for vehicle seats including two elongate rails, each including a lower rail, an upper rail supported on the lower rail and displaceable longitudinally, two bearing areas for guiding means, the bearing areas lying diagonally opposite to and being biased against each other, each upper rail and lower rail having an L-shaped region, if viewed in profile, formed by a base leg and an L-leg that protrudes from the base leg substantially perpendicularly, and two end regions, which adjoin the L-shaped region, each end region of the upper or lower rail together with the end region of the associated lower or upper rail forming an embracing area by mutually hooking, end regions of the upper rail forming bearing areas with opposite portions of the associated lower rail, and a plurality of balls are supported in a first bearing area on the end region having a circular arc-shaped profile. | 11-05-2015 |
20150314705 | LONGITUDINAL GUIDE FOR A MOTOR VEHICLE SEAT - A longitudinal guide for vehicle seats, comprising a lower rail, an upper rail supported thereon to be displaceable in a longitudinal direction, wherein each upper rail and lower rail has an L-shaped region, if viewed in profile, formed by a base leg and an L-leg projecting from the base leg substantially perpendicularly, and two end regions respectively connected to the L-shaped region. Each elongate rail includes a first bearing area and a second bearing area for guiding means, which are biased to each other and formed by opposite end portions of the respective upper rail and portions of the associated lower rail. Embossments are formed at both ends of the base leg of the upper rail by cold work forming, with a smaller radius of curvature to effect higher stiffness of the longitudinal rail, particularly in event of a crash. Further embossments may be provided for an even higher stiffness. | 11-05-2015 |
20150321582 | SEAT SLIDE DEVICE FOR VEHICLE - Provided is a seat slide device for a vehicle capable of enhancing the degree of design freedom in an interior height of a vehicle cabin, light-weighting the vehicle, and enhancing comfort in use when a seat is moved forward and rearward. The seat slide device for a vehicle includes: an upper rail made of an aluminum alloy, including a sliding section having a plurality of ball rolling grooves each formed along a longitudinal direction of the upper rail; a lower rail made of an aluminum alloy, including: a guide groove for receiving the sliding section of the upper rail; and ball rolling grooves each formed in the guide groove along a longitudinal direction of the lower rail to be opposed to the plurality of ball rolling grooves of the sliding section; and a large number of guide balls each made of a synthetic resin, for supporting movement of the upper rail relative to the lower rail, the large number of guide balls being arrayed in line without using a cage in a portion between each of the plurality of ball rolling grooves and each of the ball rolling grooves. | 11-12-2015 |
20160068087 | SEAT SUSPENSION - A seat support suspension improving an absorption characteristic of low-cycle vibrations resulting from rolling. A seat support member supporting a seat is provided via a rolling absorption mechanism for absorbing rolling on brackets as a vehicle body side attachment member attached to the vehicle body side. Thus, rolling, low-cycle vibrations, generated by a phase shift or the like of a hydraulic suspension of the vehicle can be absorbed by the rolling absorption mechanism, a lateral displacement of the body of the seated person can be prevented, stability of a seated posture can be increased, and moreover occurrence of motion sickness can be suppressed. | 03-10-2016 |