Abstract: The invention concerns a pneumatic springing system for vehicles with at least a first and a second part (3, 4), wherein the two parts (3, 4) are mounted vibration-mobile and pneumatically sprung in relation to each other by means of at least one pneumatic spring (8), wherein a first control device (10) is arranged to supply air to and extract air from the pneumatic spring (8), which carries out the extraction of air after a first travel end zone (62) of the springing system has been reached in which the pneumatic spring (8) is in a compressed state, and which carries out the supply of air after a second travel end zone (63) of the springing system has been reached in which the pneumatic spring (8) is in an extended state, wherein a second control device (20) is provided to supply air to the pneumatic spring (8) and disable the extraction of air from the pneumatic spring (8) during a pre-determinable first time interval (61) after a first travel end stop (58) in the first travel end zone (62) has been reached

Abstract: The invention relates to a vehicle seat with roller guide, wherein the roller guide includes at least one guide rail, which is at least partially open at the side, and at least one roller which rolls in the guide rail and is connected by at least one shaft to parts of the vehicle seat, wherein a roller cover part of the roller can roll with a running surface of the roller along an inner wall, on the lower side of the roller, of the guide rail arranged parallel to or at an angle to the longitudinal course of the axis, wherein at least the roller cover part of the roller is made from material that can be deformed by pressurisation by means of seat occupation and in a movement-free state without seat occupation rests on the inner wall, on the lower side of the roller, and an inner wall, running parallel thereto on the upper side of the roller, of the guide rail so as to make contact.

Abstract: The invention relates to a utility vehicle seat with a seat part, with a backrest part and with a seat substructure for arrangement on a bodywork part of a utility vehicle. The seat substructure including a rotation adjustment device having a roller body bearing unit for rotating at least the seat part about a vertical axis, a longitudinal adjustment device and a transverse adjustment device. The rotation adjustment apparatus is arranged between two longitudinal rail units or transverse rail units, in such a way that a vertical extension of the rotation adjustment apparatus amounts to a maximum of 150% or 100% of a vertical extension of the longitudinal rail units or the transverse rail units.

Abstract: The invention relates to a commercial vehicle seat having a seat substructure supporting part and a seat substructure base parteach attached underneath a seat part, the seat substructure supporting part being movable and/or height-adjustable relative to the seat substructure base part, where the seat substructure supporting part comprises an upper supporting part joined to the underside of the seat part and a lower supporting part joined to the base part, wherein at least one roller bearing with a roller bearing ring, which extends orbitally about a notional rotary axis running in the vertical direction of said vehicle seat, is arranged between the upper supporting part and the lower supporting part, in order to rotatably support said upper supporting part relative to said lower supporting part.

Abstract: The invention relates to an arm rest arrangement for a seat, in particular for a vehicle seat, with an arm rest which is pivotably connected by means of a bearing axis to an arm rest support, wherein a latching and adjusting device is provided for setting an angle of inclination between the arm rest and the arm rest support in a usage position and for folding down the arm rest from the usage position into a non-usage position, wherein the latching and adjusting device is mounted so as to be rotatable in a rotary element within a housing of the HI armrest and the latching and adjusting device is mounted so as to be rotatable about its longitudinal axis (L) in the housing for setting of the angle of inclination.

Abstract: The invention relates to a commercial vehicle seat including a seat part, a backrest part and a seat substructure for arrangement on a body part of a commercial vehicle, in which the seat substructure includes a transverse oscillation device comprising a cross slide part which is capable of oscillating transversely to the length of the commercial vehicle and by means of which at least the seat part is mounted so as to be capable of oscillating transversely to the direction of travel on a base carrier part of the seat substructure, and includes a locking device for fixing the cross slide part on the base carrier part, wherein the locking device includes two locking units which are spaced apart along the length of the commercial vehicle and have respective locking elements which are mounted pivotally about vertical pivot axes or displaceably along linear axes and are arranged so as to be synchronously operable in a horizontal plane between two transverse rail units of the transverse oscillation device.

Abstract: The invention relates to a vehicle seat, comprising a vertically adjustable seat connection arranged between and mechanically interconnecting an upper seat part and a lower seat part. At least one oscillation limiting device is provided to limit a vertical oscillation movement of the upper seat part in a direction away from the lower seat part, is arranged between the lower seat part and the upper seat part, and is rigidly connected to the upper seat part. The oscillation limiting device comprises at least one reel-off element with a presettable reel-off length that determines a maximum deflection height in the vertical direction. The oscillation limiting device limits movement of the upper seat part in the vertical direction, in the direction away from the lower seat part, after reel-off of the presettable reel-off length, without damping.

Abstract: The invention relates to a commercial vehicle seat with a seat portion, with a backrest portion and with a seat substructure for mounting on a body portion of a commercial vehicle, wherein said seat substructure has locking means for securing against an unintended rotary movement of a rotary adjustment means for rotating at least the seat portion relative to the body portion, wherein the locking means comprises a locking member that is supported so as to be translationally displaceable along a displacement axis, for fixing the rotary adjustment means, and wherein said locking member comprises a base body member secured against rotation about the displacement axis, the base body height of which base body member is at least two to four times, preferably more than six times smaller than the base body width thereof.

Abstract: The invention relates to a vehicle seat comprising a seat frame having a sitting surface frame and a backrest frame, wherein the backrest frame has a left backrest longitudinal strut and a right backrest longitudinal strut as well as a lower cross strut and an upper cross strut, the right and left backrest longitudinal struts being pivotably arranged on the lower cross strut in such a way that the backrest frame is helically deformable.

Abstract: The invention relates to a seat for a vehicle, in particular for all-terrain vehicles, with at least one seat area extending in the longitudinal direction (X) of the vehicle and in the width-wise direction (Y) of the vehicle for receiving a person, a backrest for supporting the back of the person and a holding device connected in the vertical direction (Z) under the seat area and to the latter for keeping the seat area at a distance from a coupling region for coupling the seat to the vehicle, wherein the holding device has at least one spring device for the movable arrangement at least for a time of at least the seat area with respect to the coupling region in the longitudinal direction (X) of the vehicle and/or in the width-wise direction (Y) of the vehicle.

Abstract: A control device is shown to reduce a vibration movement of a device vibrating under spring force with at least two mobile parts vibrating in relation to each other, wherein the parts are connected together by means of mobile connecting arms, at least one of the connecting arms is connected with a first spring element end of at least one spring element and between the parts is arranged at least one damping element.

Abstract: The invention relates to a vehicle vibration apparatus with a horizontal spring device for the horizontal springing of a seat element and/or a driver's cab with respect to a base element, wherein the horizontal spring device is arranged between the seat element or the driver's cab respectively and the base element, and comprises at least one spring element, the longitudinal axis of which extends substantially parallel to a surface of the base element, and at least one adjustment element, which reacts automatically to inclinations of the seat element with respect to a horizontal plane and which first increases the spring pre-stressing of the spring element in order subsequently to position the horizontal spring device in the centre of the spring path.

Abstract: A motor-vehicle headrest has a base fixable to a motor vehicle seat and a cushion support having a forwardly directed front face adapted to engage a head of a person in the seat. An upper link has a front end pivoted at an upper support axis on the support and a rear end pivoted at an upper base axis on the base, and a lower link having a front end pivoted at a lower support axis on the support offset downward from the upper support axis and a rear end pivoted at a lower base axis on the base offset downward from the upper base axis. The cushion is shiftable relative to the base between a rear position and a front position on pivoting of the links about the respective axes. A rigid brace is pivoted on the upper link between the upper axes and on the lower link between the lower axes.

Abstract: The invention relates to a vehicle seat with an upper part (2, 3, 7) comprising a seat part (2) and a backrest (3), and a lower part (11), wherein a vertically adjustable seat frame (4) with at least two scissor arms (5, 6) connected to each other in a rotatable manner is arranged between the upper seat part (2, 3, 7) and the lower seat part (11), wherein at least one first end (5a, 6a) of at least one of the scissor arms (5, 6) is connected to at least one slide element (12) for the displacement—sliding in at least one displacement direction (10)—of the first end (5a, 6a) along at least one guide rail (7, 11).

Abstract: A headrest (10) for a vehicle seat has at least one base (11), such as a support rod or the like. A main body (12) is held on the base (11). A support part (13) having a head support surface (44) can move relative to the main body (12) forward in the forward direction (x) toward the back of the head of the vehicle occupant and back in the rearward direction (z). The main body (12) is movable on the base (11) and can be shifted by at least one rotatable transmission element (K1; 28, 30) in the forward direction (x) and in the rearward direction (z). At the same time, the support part, which moveable in the same direction with the main body (12) in the forward direction (x) and the rearward direction (z), is pivoted on the same rotatable transmission element (K1; 28, 30).

Abstract: The invention relates to a vehicle suspension device for a vehicle seat (4, 4a, 4b) or a vehicle cab (3) comprising a lower part (20) and an upper part (4a, 4b) spring-mounted relative to the lower part (20) by means of at least one spring device, wherein the upper part (4a, 4b) is mounted relative to the lower part (20) in such a way that it is pivotable (17) about an imaginary or real axis (15) extending in the vehicle width direction or vehicle length direction (8) when vibrations occur between the upper part (4a, 4b) and the lower part (20).

Abstract: The invention relates to a spring device for a vehicle seat, in particular a utility vehicle seat having at least one air spring arranged between a seat part and a lower part for the height adjustment (5) of the seat part and having a control device for controlling the supply and discharge of at least one additional air volume to or from the air spring, wherein at a predefined run in and/or run out position (9) of the air spring, the additional air volume that can be supplied or discharged can be changed or switched off by means of the control device such that inclines in the profile of a force-path air spring characteristic (1; 1a, 1b, 1c) of the air spring in a first and in at least one further range (2, 3,4) are different from one another. Furthermore, a description is given of a method of springing a vehicle seat.

Abstract: The invention concerns a vehicle oscillation device with a lower part (1) and an upper part (2, 2a, 2b) positioned higher and spring-mounted in relation to the lower part (1) in the vehicle longitudinal direction (21) and/or vehicle width direction (22) by a spring device (7, 7a, 7b, 8; 18), wherein the vehicle longitudinal direction (21) and/or the vehicle width direction (22) constitute spring travel directions (9, 11), wherein at least one damper (3, 3a; 4, 4a) is arranged which extends with its longitudinal extension in a plane defined by the vehicle longitudinal direction (21) and the vehicle width direction (22), is mounted on the lower part (1) pivotably about an axis (17, 24) oriented perpendicular to the plane, and is connected with a first end (5, 5a; 6, 6a; 16) to the upper part (2).

Abstract: A headrest has a generally vertical rod mountable in a motor-vehicle seat and formed with a plurality of vertically spaced and horizontally open notches, a support vertically movable along the rod and adapted to carry a head cushion, and a latch element vertically fixed on the support and shiftable on the support between a latched position engaged in one of the notches and locking the support on the rod against downward movement and an unlatched position disengaged from the rod and permitting free vertical movement of the support on the rod. An actuating element is pivotal about an axis on the support between an actuated position holding the latch element in the disengaged position and a rest position with the latch element in the engaged position.