Abstract: The present invention provides a system and method for altering the audible sounds generated by a tire during operation by altering airflow through the tread. The tread includes tread blocks and the tread blocks include a plurality of tread block sides. Airflow through the tread blocks is altered by notches placed in the tread block sides. In an embodiment, at least one tread block side includes a notch. The notch serves to alter airflow through the tread of the tire and alter the audible sounds of the tire.

Abstract: Tyre (100) for all-terrain vehicles having a tread band (2) comprising: —a central annular portion (A1), located across the equatorial plane (X-X), and two shoulder annular portions (A2, A3), separated from said central annular portion (A1) by two circumferential grooves (3, 4); said central annular portion (A1) having at least one circumferential row (8) of central blocks, comprising a plurality of central blocks (20), and at least two rows (9, 10) of lateral blocks, opposed to each other relative to said at least one circumferential row (8) of central blocks, and comprising a plurality of lateral blocks (21), wherein—said central blocks (20) have a first and a second portion (20a; 20b) located opposite to each other relative to the equatorial plane (X-X); —said central blocks (20) and said lateral blocks (21) have a circumferential dimension greater than 2% of the development extension of the tread of the tyre; —said lateral blocks (21) have an elongate portion (13) and a head portion (14) located at an end

Abstract: In a pneumatic tire, a sipe includes an edge on a leading side and an edge on a trailing side; the edge on the leading side and the edge on the trailing side each include a chamfered portion shorter than a sipe length of the sipe; a non-chamfered region in which other chamfered portions are not present is provided at portions facing the chamfered portions of the sipe; a maximum depth of the chamfered portion is less than a maximum depth of the sipe; a sipe width of the sipe is constant in a range from an end portion located on an inner side in a tire radial direction of the chamfered portion to a groove bottom of the sipe; and a raised bottom portion is disposed in at least one section of the chamfered portion.

Abstract: A pneumatic vehicle tire, in particular commercial vehicle tire, having a tread having in each case one shoulder-side profile rib (1) which is separated in each case from a central tread portion (3) by a wide circumferential groove (2) which is made to profile depth (T) and which runs around rectilinearly in the circumferential direction, wherein the circumferential groove (2) has a rounded groove base (8) and is delimited at the profile rib (1) by a rib flank (6).

Abstract: A pneumatic tire includes lug grooves in a tread surface of a shoulder land, the lug grooves crossing a circumferential direction and terminating at a first side within the shoulder land and passing through a contact edge at a second side; and a notch formed on an opening edge of the lug grooves, the notch being cutout from the tread surface cut radially inward. The lug grooves have a width decreasing from the first to the second side, an end position of the lug grooves is disposed from a main groove from 5% to 35% of a lateral dimension from the main groove to the ground contact edge, and a maximum groove width position is disposed from the main groove 40% or less of the lateral dimension from the main groove to the ground contact edge; and the notch has a width that increases from the first to the second side.

Abstract: A solid tire (4; 8) is described comprising two or more circular layers overlapped in a radial direction. At least the outermost layer is made of elastic material and consists of an external portion or tread (16). The solid tire (4; 8) furthermore comprises at least one layer for indicating excessive wear (10), arranged in a predefined position inside the outermost portion or tread (16). The layer for indicating excessive wear (10) is made in a colour different from the one of the external portion or tread (16). The layer for indicating excessive wear (10) is made with a specific compound of materials. This specific compound of materials makes the layer for indicating excessive wear (10) easy to see. This specific compound of materials also makes the solid tire (4; 8) less hysteretic, and therefore less subject to the development of heat, when compared to similar solid tires.

Abstract: Method for determining the state of a wear for an aeroplane tire to predict its remaining number of landings. The aeroplane tire comprising a tread with a circumferential ridge having a wear indicator. The method comprises capturing a first positioning pattern of the wear indicator, intended to mark the positioning of said wear indicator in the tread, capturing a second state pattern of the wear indicator, intended to determine the state of wear of the circumferential ridge concerned at a given instant, analyzing the first positioning pattern and the second state pattern of the wear indicator captured, by comparison to reference patterns, determining the state of wear of the circumferential ridge at a given instant, and rendering information on the state of the tire.

Abstract: A tire includes protrusions having a hexagonal shape in plan view and formed on an outer surface of the tire, in which a height of the protrusions is set to be from 0.2 mm to 0.5 mm and the protrusions adjacent to each other are arranged at a pitch of from 0.15 mm to 0.4 mm.

Abstract: In a pneumatic tire, regions on an outer side in a radial direction of maximum width positions of outer surfaces of sidewall portions include decorative regions and display regions adjacent to the decorative regions in a circumferential direction, the decorative regions being formed by serration processing to include an array of parallel ridges, the display regions including a portion where a smooth surface without ridges extends in the circumferential direction between end portions of the decorative regions, and being including an indication formed by combining constituent units each depicting an alphanumeric, a pattern, or a symbol, a valley formed between adjacent ridges in the decorative regions being recessed relative to the smooth surface, and the display regions in one of the sidewall portions on one side and in another one of the sidewall portions on the other side being arranged at positions shifted from each other in the circumferential direction.

Abstract: A pneumatic tyre 1 includes a carcass 6 extending between bead cores of bead portions via a tread portion 2 and sidewall portions, and a belt layer 7 arranged on an outer side in a tyre radial direction of the carcass 6 and inside of the tread portion 2. The pneumatic tyre 1 has a damping rubber body 30 arranged between the carcass 6 and the belt layer 7, and a noise damper 20 arranged on an inner cavity surface of the tread portion 2. A width W1 in a tyre axial direction of the damping rubber body 30 is in a range of from 60% to 130% of a width W2 in the tyre axial direction of the belt layer 7, and air permeability of the noise damper 20 measured in accordance with the Japanese Industrial Standard JIS-L1096 is 3.0 cm3/cm2/s or less.

Abstract: A tire pressure monitoring system interface comprising: a receiver configured to receive tire pressure signals from each of a plurality of tire pressure sensors of a corresponding plurality of vehicle wheels; an alerting device; an electronic input/output device configured to display at least one menu with data selections of tire pressure related data and receive manually inputted instructions; and an electronic controller having electronic memory and being electronically connected to the receiver, the alerting device and the electronic input/output device, the electronic controller being configured to: operate the electronic memory to access data that defines a first tire pressure and a second tire pressure for each of the plurality of wheels, the first tire pressure being for on-road driving conditions and the second tire pressure being for off-road driving conditions, display the at least one menu via the electronic input/output device, receive at least one of data input, data selection and operation i

Abstract: Sensor assemblies and systems comprise a housing configured to accommodate an electrical sensor device therein, mechanically retain the same, and provide a protective surrounding thereto. The housing may include display indicia relating to some aspect of the sensor assembly. The electrical sensor device include electrical components useful for the purpose of monitoring and transmitting desired data relating to operating parameters/conditions of the dynamic article that the sensor assembly is attached with, e.g., a vehicle tire. The data is transmitted wirelessly from the electrical sensor device. The housing is removably attached with a retaining member that is also attached with the dynamic article. A receiver external from the dynamic article receives the data for the purpose of determine such operating parameter/or conditions, when the dynamic article is a vehicle tire, as tire tread depth, tire pressure, vehicle camber and toe alignment variations, and tire/vehicle location, which may be stored.

Abstract: A tire pressure gauge includes a first tube having a first end secured to a connector; a joining member having a first end secured to a second end of the first tube; a check valve in the joining member and including and air outlet and an air inlet configured to be in fluid communication between the first tube and the air outlet; a spring biased pressure relief device projecting out of the joining member; a second tube threadedly secured to a second end of the joining member; a plunger in a first end of the second tube; a compression spring in the second tube and biased between the plunger and a second end of the second tube; and a rod-shaped measuring device through the compression spring, the measuring device having a first end secured to the plunger and a second end extending out of the second tube.

Abstract: A wheel pressure adjustment assembly includes a valve unit that is fluidly coupled to a vehicle wheel. The valve unit is actuatable in an open condition for passing air therethrough to deflate the vehicle wheel. The valve unit is actuatable in a closed condition for inhibiting air from passing therethrough to retain air pressure in the vehicle wheel at a selected pressure. The valve unit is actuatable into an inflating condition for passing air into the vehicle wheel. A compressor is coupled to the valve unit and the compressor is turned on when the valve unit is actuated into the inflating condition. In this way the compressor inflates the vehicle wheel.

Abstract: The present invention concerns a machine for treating a tired wheel, for example a machine for assembly and/or disassembly of a tired wheel, as well as a method for treating a tired wheel, for example an assembly and/or disassembly method.

Abstract: A device for inflating a tire includes a forward sleeve including an internally threaded head; an air intake assembly including a joining member secured to the forward sleeve and having a constricted section and an air inlet; an air intake extending out of the joining member at an acute angle and having an air channel for communicating with the air inlet through the constricted section, and a connector; and a rear sleeve secured to the joining member; and a valve assembly including a rod through both the rear sleeve and the joining member; a mounting sleeve in the forward sleeve and having a groove at a first end, the groove being in the internally threaded head, and a fitting hole communicating with the groove; a flexible tubular member in the mounting sleeve; a handle secured to the rod; and a snap ring on the rod.

Abstract: In order to connect a trailer hitch, comprising a ball neck, which is movable between an operative position and a rest position and has a pivot bearing body arranged at a first end and a coupling ball arranged at a second end, a pivot bearing unit, which is arranged fixed to the vehicle by means of a carrier that is configured to be secured to a vehicle body, wherein by means of the pivot bearing unit, which has a pivot bearing housing, the pivot bearing body is mounted such that it is pivotal about a pivot axis between the operative position and the rest position, and a rotation-blocking device that, in at least one rotation-blocking position, blocks a pivotal movement of the pivot bearing body about the pivot axis in relation to the pivot bearing unit and, in a release position, releases such pivotal movement, to the carrier in a manner that is stable and simple to assemble, it is proposed that the pivot bearing housing should pass through a receptacle in a bearing part of the carrier and in so doing be hel

Abstract: A remotely releasable tow line is provided. The tow line has a releasable latch at a distal end that is removably connected to a race car. The releasable latch is operatively associated with a cable handle adjacent to a proximal end of the tow line. Accordingly, a user disposed on a tow vehicle, to which the proximal end is connected, may manipulate the cable handle so that the release latch disconnects from the race car, in such a way that while the race care is still being towed it is unhooked from the tow vehicle, thereby saving time in getting the race care in a pit area where the race care can be tended to before its soon-approaching next race.

Abstract: A trailer coupler body is formed from sheet metal with walls defining a recess having a contact surface for bearing against the tow ball during towing. A latch pin opening is positioned in the right side wall and the left side wall of the trailer coupler body behind the recess and lower than the tow ball equator. A latch pin reinforcement crossmember is separately formed from sheet metal, and welded to extend between the right and left side walls adjacent the latch pin opening. When a latch pin is transversely inserted into the latch pin opening, it contacts the tow ball and holds the tow ball in place within the trailer coupler recess, in a position where the latch pin reinforcement crossmember will support the latch pin against deflection opposite the tow ball due to towing forces transmitted to or from the tow ball.

Abstract: The invention relates to a trailer hitch, comprising a ball neck, which is movable between an operative position and a rest position and has a trailer ball, a pivot bearing unit, which is arranged fixed to the vehicle, and a rotation-blocking device having at least two rotation-blocking bodies that are guided such that they are movable by means of a guide body in a guide direction having at least one component in the radial direction in relation to the pivot axis, and having an actuation body, which is arranged such that it is rotatable about the pivot axis and has a respective wedge face extending transversely to the guide direction for each of the rotation-blocking bodies and of which the rotary movement in an actuation direction causes the at least two rotation-blocking bodies to be movable and urgeable in the guide direction, wherein there is provided a release position latching device that, in a release position of the actuation body, is movable between a latch release position, which releases movement o

Abstract: The present invention relates to a forecarriage of a rolling motor vehicle with three or four wheels, comprising: a forecarriage frame (16); at least one pair of front wheels (10?, 10?) kinematically connected to each other and to the forecarriage frame (16) by a kinematic roll mechanism (20) which enables the same to roll in a synchronous and specular manner; a roll block system (100) comprising a rod (110) which directly connects to each other at the two ends thereof by means of ball joints or hinging means equivalent to ball joints (101, 102), two parts of the forecarriage both subject to rolling movements of said two front wheels or said forecarriage frame and a forecarriage part subject to said rolling movements. The roll block system comprises a blocking device (111a, 112a; 130) adapted to block the rotation angle of said rod at the two ends thereof with respect to a rolling plane of said forecarriage.

Abstract: A chassis control arm for a wheel suspension has a control arm body, a spring abutment and an actuator which is arranged between the control arm body and the spring abutment and with which the position of the spring abutment relative to the control arm body can be adjusted. The actuator comprises a lifting gear which is configured as a movement thread and which includes a lifting spindle on which the spring abutment is arranged or on which the spring abutment is axially movably mounted.

Abstract: The invention relates to a working machine comprising a working machine frame, at least one propulsion axle having an elongated main body comprising a first end portion, a second end portion and a center portion arranged between the first and second end portions. The elongated main body has a main body length (MBL) extending from the first end portion to the second end portion. The working machine further comprises a propulsion axle suspension arrangement arranged between the working machine frame and the propulsion axle, the propulsion axle suspension arrangement comprising a first suspension device and a second suspension device arranged on opposite sides of a center of the elongated main body. The first and second suspension devices are arranged in the center portion of the elongated main body.

Abstract: A center pivot suspension system according to various aspects of the present technology may include a multi-piece axle having controls arms that are pivotally connected to a center beam section of the axle. Each control arm may be able to pivot about the center section independently from the opposing control arm. A leaf spring may be coupled to each control arm to help absorb loads applied to a given control arm.

Abstract: A vehicle suspension system is disclosed. The suspension system comprises: a control arm (2) having a first end connectable to a wheel carrier and a second end connectable to an inboard component of the vehicle (5); a rotary actuator (6); and a linkage (17) connecting the rotary actuator to the control arm, so that torque applied to the linkage by the rotary actuator (6) is translated into force which acts on the control arm (2).

Abstract: A system for testing a suspension system of a vehicle includes an inertial measurement module and a suspension fault detection module. The inertial measurement module is configured to, while the vehicle is not moving, collect sensor data from one or more inertial measurement sensors for different states of the suspension system. The sensor data is indicative of inertial states of the vehicle while the suspension system is in each of the different states. The suspension fault detection module is configured to, based on the sensor data and a set of thresholds, determine whether a fault exists with the suspension system, isolate and identify the fault, and perform a countermeasure based on the detection of the fault.

Abstract: A compressed-air supply installation for operating a pneumatic installation includes a compressed-air feed, a compressed-air connection to the pneumatic installation, and a ventilation connection to a surrounding environment. The compressed-air supply installation further includes a pneumatic main line between the compressed-air feed and the compressed-air connection, the pneumatic main line having an air dryer, a ventilation line between the compressed-air feed and the ventilation connection, and a valve arrangement having a control valve configured to control a ventilation valve.

Abstract: Multi-axially force/torque controlled rotating leg assemblies for a vehicle drive and suspension are disclosed herein. In some instances, the assemblies may include a chassis, a first hub rotatably attached to the chassis, and a first rotary actuator mechanically connected to the first hub. The first rotary actuator is configured rotate the first hub. The assemblies also may include a plurality of first rods moveably attached to the first hub and a plurality of first linear actuators. Each first rod of the plurality of first rods comprises a first linear actuator of the plurality of first linear actuators mechanically connected thereto. The first linear actuator is configured to extend and retract the first rod.

Abstract: A center link has a bolt portion contact pad extending longitudinally and transversely from the bolt portion, forming a bolt portion contact surface extending transversely, and defining a bolt portion contact surface transverse width that is less than the shaft portion transverse width. The center link also has a mushroom head portion contact pad extending longitudinally and transversely from the mushroom head portion, forming a mushroom head portion contact surface, and defining a mushroom head portion contact surface transverse width that is less than the shaft portion transverse width.

Abstract: A stabilizer bar assembly having a pair of bar members and a clutch assembly with a first and second couplers, which are fixedly coupled to the bar members, a coupling sleeve and a rotary lock. The coupling sleeve matingly engages the first coupler. The coupling sleeve is movable along an axis between a first position, in which the coupling sleeve is disengaged from the second coupler to permit relative rotation between the stabilizer bar members about the axis, and a second position in which the coupling sleeve is engaged to the first and second couplers. The rotary lock has lock members that are fixedly coupled to the coupling sleeve and the second coupler. The lock members engage one another when the coupling sleeve is in the second position to inhibit relative movement about the rotational axis between the coupling sleeve and the second coupler.

Abstract: This disclosure relates to an electrified vehicle configured to power limit a battery based on a thermal exchange capacity, and a corresponding method. In particular, an example electrified vehicle includes a battery, a thermal management system configured to circulate thermal exchange fluid relative to the battery, and a controller configured to power limit the battery based on a thermal exchange capacity of the thermal exchange fluid.

Abstract: An internal heat exchanger for an air conditioning system of a vehicle comprising an intermediate portion and two end portions, each of the end portions comprises a first opening for the passage of a first conditioning fluid inside the internal heat exchanger and a second opening for the passage of a second conditioning fluid inside the heat exchanger. The intermediate portion being hollow and defining an inner volume, the intermediate portion further comprising a plurality of ducts housed inside the inner volume extending between the end portions, the first opening being fluidically connected via respective ducts to each of the ducts, the second opening being fluidically connected to the inner volume via an individual duct.

Abstract: An apparatus and method for measuring air conditioning output temperature to ensure the proper amount of refrigerant for recharging or servicing a coolant system, such as an automobile coolant system, are disclosed. In one embodiment, the apparatus includes a measurement display for viewing the temperature of air conditioning output inside a vehicle while the user is outside the vehicle recharging or servicing a coolant system. The measurement display is in communications with a temperature sensor measuring the air temperature at a vent inside the vehicle to allow a user to ensure proper recharging of the coolant system.

Abstract: An air vent assembly, in particular for a motor vehicle, with an air vent, which has a housing having an air duct and at least one air deflector blade assigned to the air duct with a trailing edge and a leading edge. Leading edge of the air deflector blade is mounted to be pivotable about an axis of rotation assigned to the trailing edge, and has a decorative device which has at least one fixed decorative blade with a visible edge extending in extension of the trailing edge of the air deflector blade. The air deflector blade is mounted to be pivotable about the axis of rotation by means of a pivot pin on the decorative blade. The decorative blade has a radially open bearing receptacle for the pivot pin, and the housing has a bearing projection.

Abstract: A vehicle air-conditioning control system includes a controller that controls a blow outlet drive device and a plate member drive device based on a sensed result of a seat back state sensing device. When a reclined state of the seat back is sensed, the controller controls the blow outlet drive device and thereby places an air-flow direction change mechanism in a predetermined position to direct conditioning air, which is blown from the blow outlet, such that the conditioning air collides to a plate surface of a plate member. At this time, the controller also controls the plate member drive device to place the plate member in a predetermined position, so that the conditioning air, which collides to the plate surface of the plate member, reaches a specific part of an occupant who is on the seat having the seat back placed in the reclined state.

Abstract: An environmental detection and control system is disclosed for controlling one or more environmental conditions for a cabin of a vehicle. The system can include a housing and one or more sensors disposed with the housing. The one or more sensors can be for detecting environmental conditions of the cabin. A battery may be included with the housing. A microcontroller can also be included to receive input from one or more of the sensors and detecting an alarm condition of the cabin. The microcontroller can actuate one or more alarm response actions in response to the alarm condition being detected. The system can be completely enclosed in a deliverable kit and easily installed in any vehicle.

Abstract: A heating, ventilation, and air conditioning (HVAC) system for a cabin of a vehicle. The HVAC system includes a control module configured to operate the HVAC system in a two-layer airflow cooling mode by: operating a blower unit to draw the inside air and the outside air into the blower unit, and blow the inside air and the outside air through the blower unit into an air conditioning unit; and operating the air conditioning unit to cool the inside air and the outside air, and direct the cooled inside air and the cooled outside air out of the air conditioning unit through only the face opening portion.

Abstract: A system for a vehicle includes a cooling apparatus including a radiator, a first water pump, a first valve, and a reservoir tank which are connected through a coolant line, the cooling apparatus configured to circulate a coolant in the coolant line to cool at least one electrical component, a battery cooling apparatus including a battery coolant line connected to the coolant line through a second valve, and a second water pump and a battery module which are connected through the battery coolant line, a heating apparatus including a heating line connected to the coolant line through a third valve, a third water pump provided on the heating line, and a heater, an air conditioner including a condenser that is connected to the heating line, and a chiller provided in the battery coolant line between the second valve and the battery module.

Abstract: A ventilation system for a vehicle can include a roll over protection system. The roll over protection system can include a bar. The ventilation system can have an air duct configured to selectively attach to and detach from the bar.

Abstract: The invention relates to a method for supplying air at a controlled temperature to a cabin (10) of a surface vehicle in which at least one air cycle device is used, comprising at least one motorised turbocompressor. The air inlet (16) of the turbine (14) is arranged to receive a compressed airflow from the compressor (15). At least one exchanger (20, 32) is interposed between the air outlet (19) of the compressor (15) and the air inlet (16) of the turbine (14). The air inlet (18) of the compressor (15) is arranged to receive air at a pressure greater than or equal to atmospheric pressure. The invention likewise relates to a surface vehicle comprising at least one such air cycle device.

Abstract: A transportation refrigeration system including: a transportation refrigeration unit comprising a motor; a power conversion unit configured convert an amplitude, a frequency and a phase of an input electrical power signal, wherein the power conversion unit comprises a first power bridge, a DC link and a second power bridge; an energy storage device configured to supply electrical power to the motor via the power conversion unit during a road mode; a first switch configured to selectively connect the first power bridge to the energy storage device or the motor; and a second switch configured to selectively connect the second power bridge to the motor or a power grid; wherein the first switch and second switch are positioned to connect the first power bridge and second power bridge to specified sources and outputs during each of the road mode and the standby mode.

Abstract: Wind direction adjustment device (10) includes cylindrical case body (11) having flow path (22) therein, and valve (14) that is movably disposed in case body (11) and that opens and closes flow path (22). Valve (14) includes base material (61) supported by case body (11). Valve (14) is formed of a member that is softer than base material (61), and includes soft portion (62) capable of elastically contacting case body (11) in a state in which flow path (22) is closed by valve (14). Valve 14 includes deformation suppressing portions (63) that suppresses deformation of soft portion (62) caused by contact of soft portion (62) with case body (11). Deformation suppressing portions (63) are disposed at positions at which deformation suppressing portions (63) are not in contact with case body (11) in a state in which flow path (22) is closed by valve (14).

Abstract: A system for cleaning a compartment includes a conductive thread incorporated near a surface that has microbes on it. An electric current may flow through the conductive thread to kill the microbes on the surface through low-frequency electromagnetic pulse sterilization of the surface. The conductive trace is also in contact with air in the compartment. The electric current flowing through the conductive trace also ionizes the air within the compartment, which produces charged particles that are removed from the air.

Abstract: Provided herein is a system on a vehicle, the system comprising one or more sensors configured to monitor concentrations of each of one or more chemicals in an interior of a vehicle, one or more processors, and a memory storing instructions that, when executed by the one or more processors, causes the system to perform: one or both of ventilating the interior of the vehicle and applying heat in the interior of the vehicle in response to one or more of the concentrations being higher than respective thresholds; in response to the performing one or both of ventilating and applying the heat in the interior of the vehicle, cleaning the interior of the vehicle in response to determining that any of the one or more of the concentrations remain higher than the respective thresholds.

Abstract: A windshield shade assembly includes a spool that is mountable on a dashboard of a vehicle to extend along a windshield of the vehicle. A curtain is wrapped around the spool and the curtain is extendable over the windshield for shading an interior of the vehicle. A pair of motors is each in communication with the spool and the motors rotates the spool for extending and retracting the curtain. A control is positioned in the vehicle such that the control is accessible to a driver. The control is electrically coupled to each of the motors for extending and retracting the curtain. Moreover, the control is in remote communication with a personal electronic device thereby facilitating the personal electronic device to remotely control each of the motors.

Abstract: A sun visor apparatus for a vehicle includes a light shield with a plurality of coupled display panels. A driver is configured to drive the display panels of the light shield such that the display panels are folded or unfolded. A controller is configured to control the light shield and the driver. The controller is configured to receive a user input, to control the driver to fold or unfold the display panels such that the display panels execute a predetermined function of the light shield, and to control the light shield to display, on the display panels, image information corresponding to the predetermined function of the light shield according to the received user input.

Abstract: A door of recreational vehicles includes a first peripheral frame, a first outer panel, shaped to match the first peripheral frame and positioned inside the first peripheral frame, with the first outer panel extending according to a predetermined plane (P), and a second inner covering panel substantially superposed on the first outer panel.

Abstract: An automotive panel assembly includes, among other things, a first panel, a second panel, a flange of the first panel folded over an edge region of the second panel to hem together the first and second panel, and a dimple of the flange extending into an aperture within the edge region of the second panel. At least a portion of the aperture is exposed.

Abstract: A shade roller apparatus is provided to achieve stable attachment of a pull bar to a shading sheet, and reduce the numbers of components and process steps required for the attachment. The pull bar may include a clip portion clipping a front hem of the shading sheet along an entire length of the pull bar, and a bottom wall below the clip portion. While having a front end retained by the clip portion, the shading sheet can wrapped around the pull bar such that the shading sheet sequentially passes over an upper surface and a front surface of the clip portion and then continues along the bottom wall.

Abstract: A roller blind arrangement for a motor vehicle, having a roller blind web and a winding shaft onto which the roller blind web can be wound and from which the roller blind web can be unwound and which has a flexible hollow tube arrangement penetrated by a bearing beam attached to the vehicle. The hollow tube arrangement may have a hollow tube element which, viewed in the axial direction, may have multiple flexible portions interrupted by at least one stabilizing portion having a greater torsional strength than the flexible portions.