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Grammer Ag patents


Recent patent applications related to Grammer Ag. Grammer Ag is listed as an Agent/Assignee. Note: Grammer Ag may have other listings under different names/spellings. We're not affiliated with Grammer Ag, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "G" | Grammer Ag-related inventors


Headrest

The invention relates to a headrest for a seat, in particular for a vehicle seat, comprising a head support (11) that can be supported on a vehicle seat by a mounting assembly (13), wherein the mounting assembly (13) comprises a linkage (18) comprising a first holding element (16) on the head support (11), and a second holding element (17) fixed to the seat part, that the first holding element (16) and the second holding element (17) are connected to one another by guides (19a, 19b, 20a, 20b) in such a way that at least one four-pivot linkage (27a, 27b) is formed that can shift the head support (13) relative to the vehicle seat between a front position moved forward toward the head of a seat occupant, and a rear position moved backward.. . ... Grammer Ag

Vehicle cab or vehicle seat comprising a height-adjustment device

The invention relates to a vehicle cab or a vehicle seat comprising an upper part and a lower part which are vertically spring-mounted relative to one another by means of at least one height-adjustable scissor-action frame comprising two scissor arms which are pivotable about a common axis, and at least one air spring having a variable air volume, it being possible for movements of the scissor-action frame to be transmitted to a switching element, by means of a transmission element that is mechanically operatively connected to the scissor-action frame, in order to control the air volume of the air spring, wherein a height-adjustment device for the scissor-action frame, comprising a manually actuable control lever element and a guide element that is mechanically operatively connected thereto, the switching element being able to be pivoted about a first axis of rotation and the transmission element being able to be pivoted about the first axis of rotation in the opposite direction to the switching element by means of the guide element, in order to change a neutral position of the switching element that is between two switches provided for controlling an air volume of the air spring.. . ... Grammer Ag

Sprung vehicle seat

Vehicle seat comprising a vehicle seat upper part and a vehicle seat lower part, the vehicle seat upper part being movable relative to the vehicle seat lower part, and the vehicle seat upper part being able to be sprung and damped, relative to the vehicle seat lower part, by a suspension and damping element, the suspension and damping element comprising a reversibly deformable plastics element and an adjusting element, the plastics element and the adjusting element being in operative contact, and the spring characteristics of the suspension and damping element being able to be adjusted depending on the position of the adjusting element relative to the plastics element.. . ... Grammer Ag

Spring

. . . . The invention relates to a spring, in particular to move at least one part of a fixture of the vehicle interior space. It was the object of the invention to create a spring, that does not cause disturbing noises due to vibrations. ... Grammer Ag

Device comprising an adapter element

Device for connecting a region, which is lower when viewed in the vehicle seat height direction, of a backrest to a region, which is rear when viewed in the vehicle seat length direction, of a seat part of a vehicle seat, a tilt adjustment device which is rotatable about a first axis of rotation extending in the vehicle seat width direction for adjusting a tilt of the backrest relative to the seat part being connected to the seat part, wherein the device comprises an adapter element which is rigidly connected to the tilt adjustment device and is rotatable about the first axis of rotation, which element has a first recess which extends at a first angle to a backrest length direction, the first recess being able to be connected to a first tab which is arranged on the backrest and is formed so as to be complementary to the first recess.. . ... Grammer Ag

Device for adjusting the inclination of a backrest

Device for a vehicle seat for adjusting the inclination of a backrest, which extends in a backrest longitudinal direction, relative to a seat part, an inclination-adjusting apparatus, which can rotate about a first axis of rotation extending in the vehicle seat width direction, of the device for adjusting the backrest inclination being connected to the seat part, and a coil spring of the device being connected to the inclination-adjusting apparatus at one end and to the seat part at the other end, the device comprising the inclination-adjusting apparatus, an adapter element, which can rotate about the first axis of rotation, is rigidly connected to the inclination-adjusting apparatus and comprises a first stop element, a coil spring that can rotate about the first axis of rotation and comprises both a first coil spring end, which is arranged so as not to move relative to the adapter element, and a second coil spring end, and a second stop element, which is connected to the seat part in such a way that it does not move, and the second coil spring end being in operative contact with the first stop element when a first angle between the backrest longitudinal direction and a vehicle seat longitudinal direction is smaller than a limit angle, and being in operative contact with the second stop element when a first angle is greater than the limit angle.. . ... Grammer Ag

Tambour-door assembly

A tambour door has an elongated first slat, at least one elongated second slat extending parallel to and adjacent the first slot and a deformable connecting strip extending along the first and second slats. Interengageable anchor formations on the strip and on the slits coupling same together while permitting the slats to move limitedly transversely of themselves relative to one another.. ... Grammer Ag

Suspension device

Suspension device for a vehicle seat, comprising an upper suspension portion and a lower suspension portion, said suspension portions being connected to one another by a first swivel connector and a second swivel connector, said first swivel connector being arranged on the lower suspension portion in such a way that it can swivel about a first swivel pin, and said second swivel connector being arranged on the lower suspension portion in such a way that it can swivel about a second swivel pin, a first tension spring and a second tension spring being respectively connected to the first swivel connector by means of a first end region and to the upper suspension portion or the lower suspension portion by means of a second end region, wherein the first end region of the first tension spring is attached to the first swivel connector at a first distance therefrom, and the first end region of the second tension spring is attached to the first swivel connector at a second distance therefrom, the length of the first distance being variable.. . ... Grammer Ag

Suspension device

Suspension device for a vehicle seat, comprising an upper suspension portion and a lower suspension portion, which are interconnected by a first swivel connector and a second swivel connector, and the first and the second swivel connector are pivoted in each case about a swivel pin in the case of an oscillating movement of the upper suspension portion relative to the lower suspension portion, wherein a first toothed wheel element which is rotatable about a first axis of rotation is arranged on the first swivel connector for adjusting a position of a first spring unit, by means of which a spring force and a spring rate of the suspension device can be changed, the first toothed wheel element being in operative contact with a second toothed wheel element which is rotatable about a second axis of rotation.. . ... Grammer Ag

Suspension device

Suspension device for a vehicle seat, comprising an upper suspension portion and a lower suspension portion, which are interconnected by a first swivel connector and a second swivel connector, wherein the suspension device comprises a first adjustable toothed wheel element arranged on the upper suspension portion, a second toothed wheel element connected to the first swivel connector for adjusting a position of a first spring unit, by means of which a spring force and a spring rate of the suspension device can be changed, and a third toothed wheel element which is at least operatively connected to the first and the second toothed wheel element and is connected to the first swivel connector.. . ... Grammer Ag

Vehicle seat having combined adjustment options

The invention relates to a vehicle seat comprising a seat part and a backrest part, the seat part being configured shell-shaped on the lower face, at least one front end of the seat part being displaceable forwards and upwards in a combined manner and the inclination of the seat part being adjustable by means of an adjustment movement of the seat part with respect to a seat support shell arranged below the seat part.. . ... Grammer Ag

Armrest

The invention relates to an arm rest, in particular for a vehicle seat, comprising a support arm (12), which can be pivoted about a pivot axis (al) between at least one use position and at least one non-use position, and which by means of a locking device (19) that can be moved between a locking position and a release position can be locked in at least one position. First retaining means (21) are assigned to the support arm (12), which can releasably be brought into engagement with second retaining means (22) that are connected to the vehicle structure, in order to lock the movement of the support arm (12) in at least one direction (u2) and in at least one locking position. ... Grammer Ag

Armrest

An armrest has a base, a support arm pivotal on the base between a first end position and a second end position, and a latch including a first latch formation on the support arm and a second latch formation on the base for securing the support arm relative to the base in at least one of the end positions. A spring biases the support arm into the first end position and carries one of the first and second latch formations.. ... Grammer Ag

Armrest

The armrest comprises an arm support that is vertically adjustable by an adjuster that is held on the vehicle frame. The adjustment takes place here independently of a storage compartment. ... Grammer Ag

11/09/17 / #20170320405

Vehicle seat with a roller guide

The invention relates to a vehicle seat with a roller guide, wherein the roller guide has at least one at least partially laterally open guide rail and at least one running roller rolling in the guide rail and connected to parts of the vehicle seat by means of at least one axle, wherein the guide rail comprises a roller bottom-side inner wall arranged parallel to a central axis of the running roller, extending parallel thereto a roller top-side inner wall and a roller outer-side inner wall arranged perpendicularly to the central axis, wherein at least one lower transition inner wall is arranged between the roller bottom-side inner wall and the roller outer-side inner wall and at least one upper transition inner wall is arranged between the roller top-side inner wall and the roller outer-side inner wall, wherein the transition inner walls are configured free from a right-angled portion and in directions from the roller top-side inner wall and the roller bottom-side inner wall towards the roller outer-side inner wall are configured with a continuously reducing spacing from the central axis of the running roller, wherein on an axial loading of the roller guide in the direction of the central axis of the running roller, a lower portion of an outer end portion at a first end of the running roller configured to face the roller outer-side inner wall lies with contact against the lower transition inner wall.. . ... Grammer Ag

10/26/17 / #20170305312

Adjustable damping system for a vehicle seat

The invention relates to an adjustable damping system for a vehicle seat for damping vibrations of a seat-part-side upper part relative to a body-side lower part in at least one spatial direction (x, y, z), at least one damping element, arranged between the seat-part-side upper part and the body-side lower part and adjustable by an adjustment device, being provided for the damping. The damping system is further distinguished in that at least one relative movement variable and a change in the relative movement variable of the seat-part-side upper part relative to the body-side lower part can be determined by a sensor device, and a first damping force of the damping element can be adjusted by the adjustment device as a function of the at least one relative movement variable and the frequency of the change in the relative movement variable.. ... Grammer Ag

10/26/17 / #20170305311

Adjustable damping system for a vehicle seat

The invention relates to an adjustable damping system for a vehicle seat for damping a movement of the seat part-side upper part relative to the body-side lower part in at least one spatial direction, wherein, for damping, at least one damping element is provided, which is adjustable by an adjustment device and is arranged between the seat part-side upper part and the body-side lower part. The damping system is further distinguished in that a first damping force of the damping element is settable by the adjustment device, wherein this first damping force can be determined by the adjustment device, with the aid of a total damping travel of the damping element, a basic damping force presettable by a damping setting device, a position of the seat part-side upper part, measurable by a sensor device, relative to the body-side lower part and a movement direction of the seat part-side upper part relative to the body-side lower part, wherein the movement direction can be determined from at least two temporally consecutive positions of the seat part-side upper part, measurable by the sensor device, relative to the body-side lower part.. ... Grammer Ag

10/12/17 / #20170291514

Armrest

An armrest has a base, an arm support pivotal on the base about a pivot axis in opposite pivot directions between a first position and a second position, and a latch for locking the arm support pivotally relative to the base in at least one pivot position. The latch has a movable first formation and an immovable second formation that can be releasably engaged with the first formation. ... Grammer Ag

10/05/17 / #20170282762

Control elements in an armrest device

Armrest device for utility vehicle seats, wherein the armrest device has a plurality of first control elements and at least one second control element, wherein by means of selecting and actuating one of the first control elements which is arranged on an upper surface of the armrest device, seen in a height direction, a vehicle function can be assigned to the selected first control element and by means of actuating the second control element, which is arranged on a side surface of the armrest device and is connected at least by means of a signal to the selected first control element, the vehicle function is adjustable.. . ... Grammer Ag

08/17/17 / #20170232902

Cover assembly and storage compartment with cover

A cover assembly has a support defining a pivot axis, a cover pivotal relative to the support about the pivot axis between an open position and a closed position, and a torque spring having first and second ends, a biasing coil part from which the first end extends, and a gripping coil part extending from the biasing coil part and from which the second end extends. The first end is seated in the cover, and the gripping coil part, except when is installed or adjusted, frictionally tightly and elastically engages the support and nonrotatably secures the second end to the support against rotation relative to the pivot axis. ... Grammer Ag

08/03/17 / #20170217343

Armrest device

Armrest device, in particular for commercial vehicle seats, having a guide rail system for guiding a displacement movement of a first rail relative to a second rail which can be connected to the armrest device, in a displacement direction, wherein the displacement movement of the first rail can be arrested by the engagement of a locking element of a locking device in at least one recess in the first rail, wherein the locking device is rigidly connected to the armrest device by a first end and can be deflected in a height direction by a second end, the locking element engaging in the recess in a non-deflected position of the locking device.. . ... Grammer Ag

06/29/17 / #20170182856

Suspension device and method

Suspension unit, comprising a control unit, for a utility vehicle, wherein the utility vehicle has a body floor, to which a first and a second axle are connected, wherein the utility vehicle comprises at least one vehicle seat and/or a vehicle cab that can be suspended by a suspension device relative to the body floor, wherein the vehicle seat and/or the vehicle cab is arranged substantially above the second axle seen in a vertical direction, wherein, when driving over a bump with the first axle, a value of a deflection of the first axle by the disturbance can be determined by at least one sensor, and wherein the suspension device of the vehicle seat and/or vehicle cab can be varied by the control unit before or upon driving over the disturbance with the second axle.. . ... Grammer Ag

06/15/17 / #20170167566

Vehicle vibration device

Vehicle vibration device for a vehicle seat or a vehicle cabin, comprising a lower part and an upper part which is resiliently mounted relative to the lower part by a damper means, wherein the upper part is mounted in a suspended manner on the lower part by means of at least one pivot bearing, wherein the at least one first pivot bearing comprises at least one first lever, the first end of which is attached to the lower part by a first pivot axis and the second end of which is attached to the upper part by a second pivot axis, wherein the second end is located below the first end when viewed in a vertical direction, wherein at least the position of the first end of the lever can be changed by an adjustment means.. . ... Grammer Ag

06/15/17 / #20170166100

Suspension device

The invention relates to a suspension device, in particular for a vehicle seat, comprising an upper suspension part and a lower suspension part, which can be connected to one another by a first swivelling connector and a second swivelling connector, wherein a first spring unit can be connected in a first end region on the one hand by means of an adjusting device to the first swivelling connector and can be connected in a second end region on the other hand to the lower suspension part, wherein by means of the adjusting device the position of the first spring unit can be adjusted in order to adjust the spring force and the spring rate of the suspension device.. . ... Grammer Ag

06/15/17 / #20170166098

Vehicle vibration device

Vehicle vibration device for a vehicle seat or a vehicle cabin comprising a lower part and an upper part mounted resiliently with respect to the lower part by means of a damping device, the upper part being mounted suspended on the lower part by means of at least one pivot mounting, the at least one first pivot mounting comprising at least one first lever, the first end of which is attached to the lower part by means of a first pivot axis and the second end of which is attached to the upper part by means of a second pivot axis, the second end being positioned below the first end in a vertical direction, at least one dimension of the upper part and/or at least one dimension of the lower part being variable by means of an adjustment device so as to vary the position of the first lever.. . ... Grammer Ag

05/04/17 / #20170120787

Device for seat stabilisation

Vehicle seat which is arranged on a vehicle body, is movable relative to the vehicle body and comprises at least one spring apparatus and/or at least one damping apparatus for displacing and for absorbing oscillations in the vertical and/or horizontal direction, and at least one seat stabilisation apparatus arranged on the vehicle seat for stabilising the vehicle seat in the vertical and/or horizontal direction, wherein the seat stabilisation apparatus comprises at least one rotary element which is mounted so as to rotate about a first rotational axis, can rotate at a rotational frequency and by means of which a torque can be generated by a force acting from outside on the vehicle seat and on the rotational pulse generated by the rotary element, which torque counteracts a rotational movement of the vehicle seat and/or the vehicle body generated by the force about an actual and/or imaginary second rotational axis.. . ... Grammer Ag

02/23/17 / #20170050543

Armrest brake

The invention relates inter alia to a brake part (14, 40, 42, 43) for an armrest mount comprising an elastically deformable edge strip (34) and at least one hole (32a, 32b, 32c, 32d, 32e) adjacent the edge strip (34), where the edge strip (34) forms a slide surface (31) opposite the hole, and the edge strip can be depressed elastically into at least one expansion space (38) formed by the hole.. . ... Grammer Ag

02/16/17 / #20170043693

Horizontal vibration device for a vehicle seat

The invention relates to a horizontal vibration device for a vehicle seat, comprising a damper module which damps horizontal vibrations between a seat-side upper part and a body-side lower part in the longitudinal direction of the vehicle and/or in the width direction of the vehicle, and comprising a regulating/control module for regulating and/or controlling the damper module, said damper module being arranged in an interspace between the seat-side upper part and the body-side lower part. The horizontal vibration device is further characterized in that the damper module comprises at least one hydraulic vibration damper, said at least one hydraulic vibration damper being fluidically connected to a volume equalising module.. ... Grammer Ag








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