A fastening arrangement for fastening a pump housing, in particular for an adjustable lumbar support, having a frame element of a vehicle seat, and having at least one holding device designed for arranging the pump housing on the frame element and fastening it thereto. The holding device has at…
This invention discloses a lumbar cushion includ ing a lumbar cushion front panel, a lumbar cushion back shell, an airbag module, a control panel, a fixing clip, and a vibration module. By providing a hook body, a hook slot, a latch slot, and a latch hook body, the front panel can be conveniently…
A lumbar shield arrangement for a backrest of a vehicle seat, having a lumbar shield and a support structure that is situated at the lumbar shield and that has at least one support bar for suspending the lumbar shield on the backrest. The support bar has at least one hook-shaped fastening element…
A multi-chamber bladder is comprised of a plurality of stacked bladder sheets including at least a first bladder sheet, a second bladder sheet, and a third bladder sheet, wherein the first bladder sheet and the second bladder sheet have aligned chamber holes, and wherein the third bladder sheet…
Die Erfindung betrifft eine Schaltungsanordnung (1) zur Ansteuerung mindestens eines Ventils (120), insbesondere eines Ventils (120) eines Sitzkomfortsystems (2),wobei das mindestens eine Ventil zumindest einen Aktuator (103) mit zumindest einem Stellelement (104) umfasst,wobei das Stellelement…
A valve (100) comprises a housing (111) having a first fluid port (121) and a second fluid port (122). An actuator component (601) comprises a carrier (621), a plunger (125) having a sealing surface (125-3), a shape memory alloy actuator (151) arranged co-linearly with the plunger (125) between the…
Provided is to stabilize a fixed state of each bag body provided at a vehicle seat and configured to expand to push a corresponding one of the shoulders of a seated passenger. Of a seat back provided at the vehicle seat, each shoulder support configured to support a corresponding one of the…
An assembly is provided with a first layer connected to a second layer to form a bladder, with the first layer defining a first aperture therethrough, and one of the first or second layers defining a second aperture therethough. The third layer is connected to the first layer and positioned between…
An air supply apparatus supplies air to an airbag of a seat includes a support panel and a functional component. A first direction is a thickness of the base, a second direction is orthogonal to the first direction, and a direction orthogonal to both the first direction and the second direction is…
A seat assembly includes a cushioned component having a lattice matrix. An air bladder assembly is covered by the lattice matrix. The air bladder assembly includes a plurality of air bladders supported on a platform assembly. Each air bladder includes a body portion operable between deflated and…
Provided is to stabilize a fixed state of each bag body provided at a vehicle seat and configured to expand to push a corresponding one of the shoulders of a seated passenger. Of a seat back provided at the vehicle seat, each shoulder support configured to support a corresponding one of the…
Various examples relate to electrically actuated valves. Various examples relate to actuators to be used for valves, e.g., shape-memory alloy actuators (151) or solenoid actuators or piezoelectric actuators. Various examples relate to a modular concept in which a valve can be formed by attaching an…
A pump-valve integrated machine for a pneumatic lumbar support of an automobile seat includes: an air pump (1), a pump valve connection base (2), an electromagnetic air valve lower base (3), a normally open electromagnetic air valve (4), an electromagnetic air valve upper cover (5), and a control…
An air bag includes a bag portion formed by bonding two sheet members together. The bag portion includes an expansion portion including an annular joining portion extending in an annular shape, and a passage portion including a pair of parallel linear joining portions and connected to the expansion…
To provide a seat adjustment device capable of flexibly changing a shape of a seat. A seat adjustment device for adjusting a shape of a seat includes a pad including an elastomer, and airbags disposed on a front surface and a rear surface of the pad. The airbags are adjustable in amount of air…
An apparatus for a vehicle seat for mobilizing at least one region of a spinal column of a seat occupant sitting in the seat may have a plurality of expandable elements, which may be each filled or fillable with a medium. The expandable elements are drivable sequentially. A method for sequentially…
A backrest of a vehicle seat comprises a backrest armature, at least one central upholstery module and two side upholstery modules each arranged on a respective side of the central upholstery module. Each of the at least three upholstery modules is fixed to the backrest armature independently of…
A vehicle seating assembly including a seat and a seatback pivotably coupled to the seat. The seatback includes a frame, a sub-frame member, a carrier, a cushion, and an inflatable member. The sub-frame member is pivotably coupled to an occupant-facing surface of the frame by a bracket. The carrier…
Proposed is a lumbar support assembly having an air bladder and components for operating the air bladder and facilitating the assembly and maintenance thereof. The lumbar support assembly includes: a suspension mat having a first hole formed at the inner side thereof, and having a second hole…
Provided is to stabilize a fixed state of each bag body provided at a vehicle seat and configured to expand to push a corresponding one of the shoulders of a seated passenger. Of a seat back provided at the vehicle seat, each shoulder support configured to support a corresponding one of the…
Pneumatic control and measuring device (2) and seat comfort system with such a device. The pneumatic control and measuring device (2) comprises a valve (4) and a pressure sensor (16), wherein the valve (4) comprises an inlet channel (24), a pressure channel (54, 58, 60), an outlet channel (30) and…
In a vehicle seat (1) having a seat body (2) including a seat bottom (4) and a seat back (5), an occupant's lumbar region support position is adjustable with a support device (3) disposed inside the seat body (2). The support device (3) includes a pneumatic support cushion (31A, 31B, 31L, 31R)…
A vehicle seat (1) comprises: a seat body (2) including a seat bottom (4) and a seat back (5); a support device (3) provided in the seat body and configured to adjust supporting positions for supporting a lumbar region of an occupant; a pair of right and left seat back side frames (51) constituting…
The technical result of the present invention is the possibility to maintain and immobilize the natural physiological curves of the spine during the time that a person is seated on the seat. This technical result is achieved in that the vehicle seat comprises a seat with a back and a headrest…
A valve assembly (10) comprises a housing (20, 22, 23) and a plurality of valves (50) disposed within the housing (20, 22, 23). The housing has a layered body (21, 22) which comprises a first layer (21) and a second layer (22), which in combination define a fluid supply channel, a first plurality…
An adjusting device for a seat comprises at least one fluid chamber (2, 3) and a valve assembly (15) in fluid communication with the fluid chamber (2, 3). Each fluid chamber (2, 3) is configured to be installed in the seat (1) to adjust at least a portion of the seat (1) upon inflation or…
The body has two welded foils (2) from plastic material, and is spaced one above the other. The foils form a hinge region along a folding axis (F). The foils are folded on top of each other along the hinge region by forming two partial portions of the body. A connection channel (4) is formed…
The inflatable cushion for use in cars is made up of two sheets (2, 3) which are folded over each other and bound together to form a hinge. A separate film spacer (9) or embossed rib holds the sheets apart in one area, assisting complete emptying of the cushion.
The seat has a backrest and gas or air-inflatable cushions (5a, 5b, 5c) on a common flexible modular support unit (M). The cushions are connected to a source of compressed air through a line provided with a controllable valve (10) that communicates with a control unit for air through a control…
The headrest of a motor vehicle's seat comprises a vessel (3) integrated into an elastically deformable gastight shell (4) filled with a gas and at least partially with filling components (5). The vessel has at least one pipe (6) connected to means for impact-type evacuation of the gas in the event…