Abstract: The present invention relates to a linear drive (1), comprising a drive shaft (10) arranged along a longitudinal axis (X), at least two propulsion teeth (20), and at least one rack (30) having a plurality of teeth (31), wherein the propulsion teeth (20) can move in a stroke transversely to the longitudinal axis (X) and are drivingly coupled to the drive shaft (10) in such a manner that the at least two propulsion teeth (20) perform at least one cyclical stroke movement (21) in the course of one rotation (?) of the drive shaft (10) and enter and exit the at least one rack (30) to generate a propulsion in the longitudinal axis (X), and wherein the cyclical stroke movement (21) of the at least two propulsion teeth (20) takes place with a phase shift (??). In addition, the present invention relates to a longitudinal adjustment unit and to a motor vehicle having such a longitudinal adjustment unit.

Abstract: The present invention relates to an automated guide vehicle (10) for transporting objects (38) comprising a support structure (12) with an outer contour (14), a chassis (16) fastened to the support structure (12) having at least one first wheel (18) and one second wheel (20), wherein the first wheel (18) and the second wheel (20) are respectively rotatably mounted in the chassis (16) about a first axis of rotation (D1) and a second axis of rotation (D2), a drive unit (22), with which the first wheel (18) and the second wheel (20) can be driven independently from one another, a lifting mechanism (32) cooperating with the support structure (12) for lifting and lowering at least one support portion (39) which cooperates therewith to transport the objects, and a store (70) for electrical energy, which in plan view protrudes in portions beyond the outer contour (14) of the support structure (12), wherein the energy store (70) is movably fastened to the support structure (12).

Abstract: The present invention relates to a linear drive (1), comprising a drive shaft (10) arranged along a longitudinal axis (X), at least two propulsion teeth (20), and at least one rack (30) having a plurality of teeth (31), wherein the propulsion teeth (20) can move in a stroke transversely to the longitudinal axis (X) and are drivingly coupled to the drive shaft (10) in such a manner that the at least two propulsion teeth (20) perform at least one cyclical stroke movement (21) in the course of one rotation (?) of the drive shaft (10) and enter and exit the at least one rack (30) to generate a propulsion in the longitudinal axis (X), and wherein the cyclical stroke movement (21) of the at least two propulsion teeth (20) takes place with a phase shift (4). In addition, the present invention relates to a longitudinal adjustment unit and to a motor vehicle having such a longitudinal adjustment unit.

Abstract: A charging robot for charging an electrical energy store of a vehicle, includes a supporting structure, at least one wheel which is fastened rotatably to the supporting structure, a drive unit which is fastened to the supporting structure and with which the wheel can be driven, a first receiving compartment which is fastened to the supporting structure or is formed by the supporting structure, and a second receiving compartment which is fastened to the supporting structure or is formed by the supporting structure. The first receiving compartment and the second receiving compartment are arranged next to each other. A lifting device is arranged in the first receiving compartment and has a contact portion fastened thereto. The contact portion is connectable in an electrically transmitting manner to a mating contact portion of the vehicle. A charging cable is conductively connected to the contact portion.

Abstract: A planetary gear assembly, in particular for an electromechanical service or parking brake for a motor vehicle. The planetary gear assembly can include a central sun gear, a plurality of planetary gears rotatably mounted on a planetary carrier, and a ring gear enclosing the planetary gears. The planetary gears can be mounted by the planetary carrier, such that the planetary gears roll off both the sun gear and the ring gear, whereby the sun gear, the planetary carrier or the ring gear is non-rotatably held by a holding unit with a holding torque. A force-sensing device can be arranged between the holding unit and the non-rotatably held element, or between the holding unit and an intermediate component non-rotatably connected to the held component. The force-sensing device can measure the force acting between the held component and the holding unit as a result of the holding torque.

Abstract: A planetary gear assembly, in particular for an electromechanical service or parking brake for a motor vehicle. The planetary gear assembly can include a central sun gear, a plurality of planetary gears rotatably mounted on a planetary carrier, and a ring gear enclosing the planetary gears. The planetary gears can be mounted by the planetary carrier, such that the planetary gears roll off both the sun gear and the ring gear, whereby the sun gear, the planetary carrier or the ring gear is non-rotatably held by a holding unit with a holding torque. A force-sensing device can be arranged between the holding unit and the non-rotatably held element, or between the holding unit and an intermediate component non-rotatably connected to the held component. The force-sensing device can measure the force acting between the held component and the holding unit as a result of the holding torque.

Abstract: A parking brake, particularly for a vehicle, includes a brake piston, supported to be movable along a longitudinal axis between a braking position and an open position, by which a brake disk is immobilizable by applying a braking force, when the brake piston is in the braking position, a drive unit for moving the brake piston along the longitudinal axis, and a toggle lever interacting with the brake piston and having at least first and second legs. The first and second legs are connected rotatably with a joint element and are actuatable by the drive unit, such that the toggle lever provides the braking force and applies it to the brake piston. An immobilizing device having such a parking brake, as well as a vehicle having the immobilizing device, and a method for immobilizing a vehicle by such an immobilizing device are also provided.

Abstract: A parking brake, particularly for a vehicle, includes a brake piston, supported to be movable along a longitudinal axis between a braking position and an open position, by which a brake disk is immobilizable by applying a braking force, when the brake piston is in the braking position, a drive unit for moving the brake piston along the longitudinal axis, and a toggle lever interacting with the brake piston and having at least first and second legs. The first and second legs are connected rotatably with a joint element and are actuatable by the drive unit, such that the toggle lever provides the braking force and applies it to the brake piston. An immobilizing device having such a parking brake, as well as a vehicle having the immobilizing device, and a method for immobilizing a vehicle by such an immobilizing device are also provided.

Abstract: Drive of a seat adjusting device, especially for motor vehicles, with a spindle that is fastened on a first of two rails, which are adjustable with respect to each other by at least one mounting on one end of the spindle, and with a transmission driven by a motor that is mounted on the second rail, whereby the mounting is a single piece stamped bent part with a first area with at least one fastener opening and a second area that is offset upward relative to the first area for holding one end of the spindle, whereby the first area and the second area are connected to form a single piece by a transition area, whereby the second area is designed with a slot with legs lying opposite each other, at least in sections, and opposite a slot between which the end of the spindle can be fixed.

Abstract: An adjustment mechanism, particularly for the longitudinal adjustment of a seat of a motor vehicle, with a transmission housing (30) fastened at a first part (10), which is displaceable in reference to a second part (12), with a transmission being arranged inside the transmission housing (30). A spindle (40) projects from the transmission housing (30). The spindle (40) is coupled via a nut element (50) to a second part (12). The transmission housing (30) is made from plastic, with at least one repeatedly angled metal insert (60, 70) being embedded in the plastic. At least one wall (60b) of the metal insert (60, 70) is aligned orthogonal in reference to the axis (A) of the spindle and at least partially encompasses the spindle (40) on the side of the transmission housing (60) allocated to the nut element (30).

Abstract: An adjusting device (10) is provided for a vehicle subassembly to be adjusted. The adjusting device has an adjusting motor which, via an adjusting mechanism, drives a toothed rocker (12) assigned to the vehicle subassembly to be adjusted. The adjusting mechanism structurally reinforces the vehicle subassembly to be adjusted, and an adjusting worm (20) of the structurally reinforcing adjusting mechanism acts directly on the toothed rocker (12).

Abstract: Drive of a seat adjusting device, especially for motor vehicles, with a spindle that is fastened on a first of two rails, which are adjustable with respect to each other, by means of at least one mounting on one end of the spindle, and with a transmission driven by a motor that is mounted on the second rail, whereby the mounting is a single piece stamped bent part with a first area with at least one fastener opening and a second area that is offset upward relative to the first area for holding one end of the spindle, whereby the first area and the second area are connected to form a single piece by a transition area, whereby the second area is designed with a slot with legs lying opposite each other, at least in sections, and opposite a slot between which the end of the spindle can be fixed.

Abstract: An adjustment mechanism, particularly for the longitudinal adjustment of a seat of a motor vehicle, with a transmission housing (30) fastened at a first part (10), which is displaceable in reference to a second part (12), with a transmission being arranged inside the transmission housing (30). A spindle (40) projects from the transmission housing (30). The spindle (40) is coupled via a nut element (50) to a second part (12). The transmission housing (30) is made from plastic, with at least one repeatedly angled metal insert (60, 70) being embedded in the plastic. At least one wall (60b) of the metal insert (60, 70) is aligned orthogonal in reference to the axis (A) of the spindle and at least partially encompasses the spindle (40) on the side of the transmission housing (60) allocated to the nut element (30).

Abstract: A longitudinal adjustment mechanism is provided for a seat, with a spindle guide nut (12) that can move on a spindle (10), which can be driven by a worm gear (14) with bearing sleeves (15) on both sides, as well as with a multi-part casing (20, 30) that receives the worm gear (14) and the spindle (10). The casing (20, 30) consists of two casing sections (20, 30) made of plastic, which can be inserted into one another in the axial direction (X) of the spindle (10); each casing section (20, 30) has a plate (21, 31), from which bars (22, 23, 24; 33) jut out on one side and the casing sections (20, 30) are permanently joined to one another. The mechanism provides a compact transmission for longitudinal seat adjustment mechanisms that is easy to assemble.

Abstract: An adjusting device (10) is provided for a vehicle subassembly to be adjusted. The adjusting device has an adjusting motor which, via an adjusting mechanism, drives a toothed rocker (12) assigned to the vehicle subassembly to be adjusted. The adjusting mechanism structurally reinforces the vehicle subassembly to be adjusted, and an adjusting worm (20) of the structurally reinforcing adjusting mechanism acts directly on the toothed rocker (12).

Abstract: A plastic slip clutch for an adjustable drive in an automobile includes a hub (3) which exhibits an inner profile (4), and a shaft (1) which exhibits an outer profile (2). For the purpose of transmitting torque, the shaft with the outer profile is introduced into the inner profile of the hub in form-fitting and force-fitting fashion. The inner profile (4) of the hub (3) exhibits plastic elements (5) for the transmission of force, such that the plastic elements (5) become elastically deformed under the effect of a force exceeding a given threshold force and thereby permit the outer profile (2) of the shaft (1) to slip through inside of the hub (3).

Abstract: The invention relates to a gear for adjusting two parts (60, 61) that can be displaced in relation to each other, particularly vehicle parts of a seat adjustment device, of a window lifter or of a sliding roof, wherein the first one of the parts (60) comprises a non-rotatable spindle (62) or a fixed toothed rack. The gear comprises a worm wheel (4, 41), with a spindle nut (42) non-rotatable thereto for driving the spindle (62) or a worm non-rotatable thereto for driving the toothed rack, a drivable worm (3, 31) for transmitting a driving force to the worm wheel (4, 41) and a gear housing (1), which accommodates and supports the worm (3) and the worm wheel (4) and which can be non-rotatably connected to the second one of the parts (61) in the displacement direction thereof, the gear housing (1) being formed by a single-piece body with a worm bearing (14) and a worm wheel bearing (19).

Abstract: The invention relates to a gearing mechanism for the adjustment of two reciprocally adjustable parts (60, 61), especially vehicle parts of a seat adjustment device, a window lifter or a sunroof, wherein the first of the parts (60) has a nonrotating spindle (62) or a fixed tooth rack. The gearing mechanism is formed with a wormwheel (4, 41), which has a spindle nut (42) non-rotatingly connected thereto in order to drive the spindle (62) or a worm non-rotatingly connected thereto in order to drive the tooth rack, with a worm (3, 31) that can be driven so as to transfer a driving force to the wormwheel (4, 41), and with a gear housing (1), which houses the worm (3) and wormwheel (4) in a supporting manner, and which can be connected immovably with the second of the parts (61) in its adjusting direction, wherein the gear housing (1) is formed of a single-piece body with a worm support (14) and a wormwheel support (19).

Abstract: Case parts of an adjustment mechanism for a seat adjustment device of a motor vehicle can be joined together along a parting line via joint surfaces. The joint surfaces are provided for the purpose of reciprocal placement of the case parts by way of a joining process. Contact surfaces of the case parts are present in addition to the joint surfaces The contact surfaces are in non-parallel alignment to the joint surfaces. Transferred gear forces running parallel to at least a section of the joint surfaces are absorbed by the contact surfaces. The case parts are fastened to one another by way of screw connections. The contact surfaces of the one case part are respectively held in position with respect to the contact surfaces of the other case part solely due to the screw connections. With such a case, high loads can be absorbed in spite of a small size.

Abstract: The invention concerns a longitudinal adjustment mechanism for a seat, particularly for motor vehicles, with a spindle guide nut (12) that can move on a spindle (10), which can be driven by a worm gear (14) with bearing sleeves (15) on both sides, as well as with a multi-part casing (20, 30) that receives the worm gear (14) and the spindle (10). The casing (20, 30) consists of two casing sections (20, 30) made of plastic, which can be inserted into one another in the axial direction (X) of the spindle (10); each casing section (20, 30) has a plate (21, 31), from which bars (22, 23, 24; 33) jut out on one side and the casing sections (20, 30) are permanently joined to one another. Advantage: A compact transmission for a longitudinal seat adjustment mechanisms that is easy to assemble.