Abstract: In order to create novel security features in secure and/or valuable documents, a polymer layer composite, which has at least two polymer layers that are bonded to each other in a material fit is provided. At least one surface is printed with an absorbing printed layer within a visible region in and/or on the composite located on a polymer layer of the composite. The absorbing printed layer forms at least one printed region, and all printed regions of the printed surface of the polymer layer have a total surface area of at least 50% and not more than 95%.

Abstract: A pen holding device configured to hold an electronic pen which has a first core that is elongated and is replaceable. The pen holding device includes a casing having an electronic pen holder that is configured to hold the electronic pen in an erect state or a laid state, and at least one refill core holder which is provided inside the casing and is configured to grasp a second core, which is a refill core for the electronic pen, in a direction different from a longitudinal direction of the electronic pen when the electronic pen is held in the erect state.

Abstract: A writing instrument having a writing part, having a writing tip, and having a protective cap which protects, the writing tip and is releasably connectable to the writing part. For the releasable connection between the cap and writing part, the writing part has several connecting structures, each with a connecting region which is curved in an ellipsoidal, ball-shaped manner, such as balls or semi-spheres, and the cap has an internal thread on the inside. The internal thread of the cap and the connecting structure of the writing part are positioned and aligned with each other in such a manner that, in each case with the cap in a state fastened on the writing part, the connecting region of the respective connecting structure engages completely or in part in a or the thread of the internal thread.

Abstract: A page turning device is mountable on an end of a writing implement or similarly other shape element for enabling a user to more easily turn paper sheets. The page turning device is formed of a deformable elastic material. The elastic material is formed so as to basically provide a sheath-like female receptacle for receiving an implement end and further includes an outer sheet-engaging surface. The outer sheet-engaging surface provides gripping action at a paper sheet surface for enabling the user to turn paper sheets. The female receptacle is characterized by including an end-receiving mouth, a receptacle bottom, and a series of inwardly and radially extending rib formations. Each rib formation has an innermost edge, each of which are elastically deformable when receiving the implement end. Each rib formation directs restorative forces toward the implement end for holding the page turning device upon the implement end.

Abstract: A writing board system includes a writing device and a board having a powder coating substrate and a thermosetting powder coating resin applied to the powder coating substrate. A method includes preparing the powder coating substrate and spraying the thermosetting powder coating resin applied to the powder coating substrate.

Abstract: A system. The system includes a wheel, a tire mounted on the wheel, a tire shield, elastomeric members and an extension limiting member. The elastomeric members are coupled to the wheel and the tire shield. The an extension limiting member is coupled to the wheel and the tire shield. The elastomeric members are configured to allow for controlled radial and rotational displacement of the tire shield relative to the wheel in x and y directions while the wheel is rotating during a collision event involving the tire shield.

Abstract: A multiple chamber pneumatic tire having an upper section and a lower section. A diaphragm separates the upper section from the lower section. The lower section has at least two chambers. The chambers each have a chamber valve, a nail guard layer, a plurality of fibers having an end connected to an inner wall surface of a chamber, and an interconnected barrier connected to at least two portions of a chamber wall surface. The upper section of the tire has at least one linkage located within at least one tube with a primary end connected to a chamber valve of a chamber and a secondary end connected to a tire rim or to a main valve. A tire pressure monitoring system can be in communication with a chamber valve. The tire can have a ring with at least one retractable stud.

Abstract: An automotive safety device includes a housing and a removable support assembly having a base and support members pivotally attached to the base and moveable between a first, closed position and a second, open position. Each support member is arranged directly adjacent to an outer surface of the housing in the first position. In the second position, the support members allow the device to be freestanding. A first light source is arranged on the housing such that the device may function as an emergency roadside light. The device further includes a tire pressure gauge, including a pressure sensor, a processor, and a display, wherein the processor is configured to output a value on the display indicative of a measured pressure.

Abstract: A multiple layer foam insert replacement for a pneumatic inner tube for a tire. The multiple layer foam insert emulates the effect of air pressure, across a range of pressures, while still approaching the weight of the air filled tube. Through the use of different density materials and the orientation and thickness of such materials, the desirable characteristics of the pneumatic tube structure and performance can be emulated to a high degree. This multiple layer foam insert can be produced in varying levels of quality and function through the method of extrusion of foam materials in different sizes and layering.

Abstract: A belt layer includes first and second main working belts and a reinforcement belt. A cord angle of the reinforcement belt is 6 to 9 degrees. A width of the reinforcement belt is equal to or wider than 50% of a tire-section width and not wider than a width of a narrower one of the first and second main working belts. When an intersection of the perpendicular line extending from a groove bottom center of a shoulder main groove to the reinforcement belt and an upper surface of the reinforcement belt is set as an origin, a ratio of a dimension from the origin to an end portion of the reinforcement belt to a half width of the reinforcement belt is not smaller than ?0.07 and not larger than 0.11.

Abstract: A reinforced product (21) comprises: an elastomer matrix (23), several reinforcing elements (44) embedded in the elastomer matrix (23), the reinforcing elements (44) being arranged side by side in a main direction (X1). Each reinforcing element (44) comprises: at least one filamentary element (46) comprising a single monofilament, and at least one sheath coating the filamentary elements (46) and comprising at least one layer of a thermoplastic polymer composition. The ratio R1=ODO/E of the mean minimum thickness ODO of elastomer present on the back of the sheath to the mean thickness E of the reinforced product (21) is less than or equal to 0.17, the mean minimum thickness of elastomer ODO and mean thickness E of the reinforced product (21) being measured in a direction (Y1) substantially perpendicular to the main direction (X1).

Abstract: Disclosed are a pneumatic tire that includes a tread having a pattern asymmetrical about the tire equatorial plane, and that is easy to produce and may surely reduce cavity resonance without lowering repair efficiency, and a method of producing the same. A pneumatic tire includes a tread portion having a pair of tread halves, the tread halves extending between the tire equatorial plane and respective outer ends in the tire width direction of the tread portion, respectively, and having different negative ratios. The tread portion has short fibers fixed to at least a portion of a tire inner peripheral surface of the tread portion, and one of the tread halves with a higher negative ratio has a lower short-fiber fixation area ratio than that of the other tread half.

Abstract: A pneumatic tire includes a tread portion provided with a circumferentially and continuously extending zigzag shoulder main groove located adjacent to a tread edge to define a shoulder portion axially outward of the shoulder main groove and a central lateral groove extending axially inwardly from the shoulder main groove. The shoulder portion includes a top surface having an axially inner edge facing the shoulder main groove and a sidewall extending radially inwardly from the inner edge. The sidewall of the shoulder portion is provided with a shoulder dent portion dented axially outwardly from the shoulder main groove. The central lateral groove is located so that an extended portion in which the central lateral groove is extended axially outwardly overlaps with the shoulder dent portion at least partially.

Abstract: Provided is a pneumatic tire being improved in heat dissipation effect in the tread portion while being ensured in rigidity of the land portion. A narrow groove (9) is formed on a tread surface (1), the narrow groove extending in a direction inclined relative to the tire circumferential direction and having a groove width (W1) and a groove depth (D1), the groove width (W1) being smaller than the groove depth (D1). The narrow groove (9) opens at both ends thereof to the outside of the land portion. An air inflow part (10) is formed on at least one of the groove walls (9c) of the narrow groove (9), the groove walls facing each other in the tire circumferential direction, where the narrow groove (9) has a maximum depth (D1) and the air inflow part (10) has a maximum depth (D2), the D1 and the D2 satisfying 5<D1/D2?15.

Abstract: A pneumatic tire comprises a tread portion provided with tread grooves defining a asymmetrical tread pattern. The tread grooves include an outboard shoulder main groove and an outboard crown main groove extending zigzag continuously in the tire circumferential direction. The outboard shoulder main groove is composed of alternate long groove segments and short groove segments which are inclined with respect to the tire circumferential direction to the outboard tread edge. The inclination angle ?b of the short groove segments is larger than The inclination angle ?a of the long groove segments. The groove widths of the long groove segments are gradually increased toward the outboard tread edge.

Abstract: A method for monitoring a tire condition includes the following steps: sense a rotational speed of a tire of a moving vehicle via at least one monitoring device of a wireless monitoring system disposed in the vehicle; when the sensed rotational speed reaches a predetermined rotational speed range, obtain a condition of the rotating tire through at least one monitoring device to generate first condition data; compare the first condition data with a plurality of pavement feature data to obtain the corresponding pavement feature data; process with the obtained pavement feature data and the first condition data to filter a pavement feature out of the first condition data, generating second condition data; determine whether the condition of the tire is abnormal based on the second condition data; and send out a warning message when the condition of the tire is determined as being abnormal.

Abstract: A pressure deviation between a setpoint tire pressure and an actual tire pressure for a tire of a vehicle is determined by the following steps: Ascertaining a wheel load for the tire. Ascertaining a dynamic tire radius of the tire. Determining the pressure deviation as a function of the wheel load and the dynamic tire radius.

Abstract: A system and method of controlling inflation of a tire. Tire pressure may be determined by providing pulses of pressurized gas to a tire valve. The pulses of pressurized gas may not open the tire valve when the tire pressure is greater than or equal to the target tire pressure, thereby inhibiting overinflation.

Abstract: A hitch with selective tow ball. The hitch with selective tow ball includes a coupling member configured to be received by a vehicle's tow box. A spring pin bracket including a spring pin is connected to the coupling member. A shaft extending from the spring pin bracket includes shaft aperture thereon. A cylinder includes a plurality of selection apertures and a channel extending therethrough. The shaft is inserted through the rear end of the channel, and the cylinder is rotatable about the shaft. The spring pin is inserted through the shaft aperture and one of the plurality of selection apertures, and the spring pin is biased toward the cylinder. A plurality of tow balls are disposed on the front end of the cylinder. The spring pin can be pulled upward to permit rotation of the shaft and then released into a desired selection aperture corresponding to the desired tow ball.

Abstract: A gangway for connecting a first car with a second car and allowing passage of passengers from the first car to the second car, has a first hoop for attaching the gangway to the first car, a second hoop for attaching the gangway to the second car, a third hoop and a fourth hoop, the third and fourth hoops being arranged between the first hoop and the second hoop. A connection element is arranged between the third hoop and the fourth hoop and elastically connects the third hoop to the fourth hoop.

Abstract: A wheel suspension for the rear axle of a vehicle has a wheel carrier for fastening a rear wheel. A link system including at least two links is fastened on the wheel carrier to enable fastening on a vehicle body of the vehicle. The wheel carrier has a link portion for direct or indirect mounting on the vehicle body of the vehicle.

Abstract: An axle component for a motor vehicle axle is disclosed having rim holes for the insertion of a rubber-metal bearing. The upper and lower collars of the two rim holes are oriented in the same direction. An outwardly oriented collar is set back into the interior space in relation to an outer wall of the axle component.

Abstract: An assembly includes a motor vehicle frame element, a connecting element that is secured to the frame element, and a part that is secured to the connecting element. An integral bond between the connecting element and the frame element and/or the connecting element is/are designed in such a way that the elastic modulus thereof is smaller than the elastic modulus of the part.

Abstract: The invention relates to an integrated air-supply unit, in particular for air-suspension systems for motor vehicles, said unit comprising an air compressor having an electric motor and an air dryer. The air compressor together with the electric motor, air dryer and a number of pneumatic connections form a functional unit.

Abstract: A combined heat exchanger module includes an upper tank configured to introduce cooling water into the combined heat exchanger module; a lower tank configured to discharge the cooling water from the combined heat exchanger module; first heat radiating channels, each having an upper end connected with the upper tank and a lower end connected with the lower tank; second heat radiating channels, each having an upper end connected with the upper tank and a lower end connected with the lower tank; and thermoelectric elements, each having a first surface in surface contact with the second heat radiating channels and a second surface exposed to air, whereby heat generated from an engine or electric components of a vehicle is absorbed in the cooling water.

Abstract: A climate control system for a vehicle having a plurality of modes includes an evaporator having a downstream face. The system also includes at least one blower that blows air across the evaporator. The air downstream of the blower has a pressure distribution defined generally along the downstream face. The pressure distribution along the downstream face is variable depending on which of the plurality of modes the climate control system is currently set.

Abstract: A method for controlling a superheat degree of a vehicle air-conditioning system, and a vehicle air-conditioning system are provided. The method comprises: acquiring an actual superheat degree in real time, a preset superheat degree and a feed-forward information which influences a change of the actual superheat degree; and adjusting an opening degree of an electronic expansion valve in real time according to the actual superheat degree, the preset superheat degree and the feed-forward information that are acquired, so as to control the superheat degree of the vehicle air-conditioning system.

Abstract: An air conditioner includes: a heat-medium air heat exchanger that exchanges sensible heat between a heat medium having a temperature adjusted by the heat-medium temperature adjuster and ventilation air blowing to a space to be air-conditioned; a heat transfer portion having a flow path through which the heat medium circulates to transfer heat with the heat medium having the temperature adjusted by the heat-medium temperature adjuster; a large-inner-diameter pipe that forms a heat-medium flow path between the heat-medium temperature adjuster and the heat transfer portion; and a small-inner-diameter pipe that forms a heat-medium flow path between the heat-medium temperature adjuster and the heat-medium air heat exchanger. The small-inner-diameter pipe has small inner diameters ?H and ?C, compared to the large-inner-diameter pipe.

Abstract: Methods and system for providing de-icing a heat pump heat exchanger and heating a vehicle passenger cabin are presented. In one example, a heat pump that experiences icing of exterior heat exchanger fins may be operated in a cooling mode where a passenger cabin heat exchanger operates as an evaporator to improve de-icing of the exterior heat exchanger fins.

Abstract: A vehicle air-conditioning device may achieve comfortable heating of a vehicle interior by starting a compressor, an indoor blower and heat generating means at appropriate timing. The vehicle air-conditioning device includes a compressor which compresses a refrigerant, a radiator disposed in an air flow passage to let the refrigerant radiate heat, a heat absorber which lets the refrigerant absorb heat, and an indoor blower which blows the air through the air flow passage. The vehicle interior is heated by heat radiated from the radiator. The vehicle air-conditioning device includes a heating medium-air heat exchanger of a heating medium circulating circuit disposed in the air flow passage to heat air supplied to the vehicle interior. On a basis of an outdoor air temperature, the timing to start the compressor, the indoor blower and the heating medium circulating circuit is controlled.

Abstract: A vehicle heating and cooling system comprising an interior system, a compressor system, and primary working fluid configured to flow between the interior system and the compressor system, an auxiliary heating system, and at least one valve assembly. The auxiliary heating system comprises an auxiliary heat exchanger comprising at least one heating element and a voltage controller operatively connected between the vehicle battery and the at least one heating element. The at least one valve assembly configured to operate in a cooling mode, a standard heating mode, and an augmented heating mode in which the auxiliary heating system transfers heat from the at least one heating element to the primary working fluid.

Abstract: A return air blocking device for ventilation of the interior of a motor vehicle, with a frame or housing with at least one sealing surface and with at least one flexible valve flap mounted on the frame or the housing, which in an idle position abuts on the sealing surface and prevents a flow of air through the return air blocking device, and which, when a sufficient pressure occurs, assumes an opening position lifted from the sealing surface in which it allows a flow of air through the return air blocking device, wherein the at least one valve flap comprises at least one slit on its end mounted on the frame or housing, wherein the frame or the housing comprises at least one holding projection which engages in the at least one slit.

Abstract: A refrigeration cycle device includes a pre-evaporator decompression unit that decompresses refrigerant which flowed out from an exterior heat exchanger, and an evaporator passage that guides the refrigerant which flowed out from the exterior heat exchanger to a suction port of a compressor while passing through a pre-evaporator decompression unit and an evaporator. Further, the refrigeration cycle device includes a bypass passage that guides the refrigerant which flowed out from the exterior heat exchanger to the suction port of the compressor while bypassing the pre-evaporator decompression unit and the evaporator, a pre-exterior device switching unit, and a passage switching unit that opens and closes the bypass passage. Further, the pre-exterior device switching unit and the passage switching unit form a coupled valve where the pre-exterior device switching unit and the passage switching unit are mechanically coupled.

Abstract: An air conditioning system for mounting on a vehicle roof includes a condenser module and an evaporator module. The condensor module includes an inlet for receiving a compressed fluid, a heat exchanger for condensing the fluid and transferring heat from the fluid, and an outlet for releasing the condensed fluid. The evaporator module includes a deformable base for placement on the roof, that conforms to the roof's curvature. The evaporator module also includes an inlet receiving the cooled condensed fluid from the condensor outlet, an expansion valve for vaporizing the fluid, a heat exchanger for transferring heat to the vaporized fluid, and an outlet for returning the heated vaporized fluid to the condenser module via a compressor. The evaporator module also includes an interchangeable end plate connected to an end of the base, which maintains the base in a shape that conforms to the curvature of the roof.

Abstract: A cabin air filter is provided with a filter medium and a filter element frame that frames the filter medium and is configured to attach the cabin air filter to a filter housing. The filter element frame is provided with at least one engagement element configured to engage pivotably at least one receiving element of the filter housing for pivoting the cabin air filter relative to the filter housing about a pivot axis. The filter element frame also has at least one snap hook that locks with at least one locking element of the filter housing for blocking pivoting of the cabin air filter relative to the filter housing at least in a first direction about the pivot axis.

Abstract: A computing system for a vehicle includes one or more processors and a memory for storing data and program instructions usable by the one or more processors. The one or more processors are configured to execute instructions stored in the memory to determine if a virtual straight line connecting a predetermined location within a vehicle with a light source external to the vehicle passes through a window of the vehicle. If the straight line passes through a window, it is determined if the straight line will pass through any deployable vehicle shade if the shade is deployed. If the straight line will pass through a shade if the shade is deployed and the shade through which the straight line will pass is not already deployed, the vehicle may be operated so as to deploy the shade through which the straight line will pass if the shade is deployed.

Abstract: A vehicle sun visor includes a sun visor body supported with respect to a vehicle ceiling so as to be freely rotated between a storage position and a use position, and a mirror mounted in a mounting part provided in the sun visor body. If an area that is a part below the mounting part of the surface of the sun visor body located in the use position is designated a lower surface area, a plurality of reinforcement ribs extending in a short-axis direction of the sun visor body are provided in the lower surface area in parallel with one another at a predetermined interval in the long-axis direction of the sun visor body. The predetermined interval is shorter than a distance in a short-axis direction of the lower surface area.

Abstract: A system for improving safety while providing privacy for a vehicle. The system includes a display screen located within the vehicle, configured to alternate between a displaying state and a non-displaying state. The system includes a window configured to alternate between an opaque state and a transparent state. The system includes an electronic control unit (ECU) configured to determine whether the display screen is powered on. The ECU is configured to alternate the display screen between the displaying state and the non-displaying state at a predetermined frequency when the display screen is powered on. The ECU is configured to alternate the window between the opaque state and the transparent state at the predetermined frequency, the display screen being in the displaying state when the window is in the opaque state and the display screen being in the non-displaying state when the window is in the transparent state.

Abstract: A door assembly system for public transportation that includes: a public transportation vehicle having an outer shell and an inner passenger compartment; at least one door having an outer surface, an inner surface, a top, a bottom and two sides, wherein the door slides to open so that passengers can enter or exit the inner passenger compartment; a C-shaped rail, wherein the rail is coupled to the outer shell of the vehicle; and a coupling component that is coupled to the inner surface of the door and is designed to mate with or engage with the C-shaped rail in a slideable manner.

Abstract: An adjustable-length handle assembly for a vehicle includes a retractor and a flexible web disposed to deploy from and retract into the retractor. A gripping portion is disposed at a distal end of the flexible web. The assembly may further include a flexible web guide roller having a brake mechanism, to allow adjusting the handle assembly to a desired position.

Abstract: A locking device for a top of a convertible vehicle having a locking support, a locking hook, which can be shifted in a translational and rotational manner so as to be displaced between a release position and a locked position, and a driving mechanism for the locking hook, the driving mechanism comprising a driving wheel, which is driven by a driving motor and which drives a slide movable on the locking support, the slide being connected to the locking hook in such a manner that the locking hook undergoes a displacing movement when the slide is moved. A securing pin is arranged on a first component movable relative to the locking support, the securing pin engaging into a corresponding recess of a second component moveable relative to the locking support when the locking hook is in the locked position.

Abstract: Provided is an engine mounting structure for a cab-over type vehicle wherein an engine 10 is mounted on a left and right pair of chassis frame members 3L, 3R extending in the front-rear direction of the vehicle body, and wherein a cab 2 is disposed above the engine 10. The engine 10 has exhaust system connected to either the left or right side surface of the engine 10, and the engine 10 is mounted on the chassis frame members 3L, 3R at a predetermined angle so that the either the left or right side surface faces upward.

Abstract: A vehicle drive device that includes a rotating electrical machine that together with an internal combustion engine serves as a driving force source for wheels, a speed change device disposed next to the rotating electrical machine in an axial direction, or a direction in which a rotation axis of the rotating electrical machine extends, a drive device case formed by joining a first case accommodating the rotating electrical machine and a second case accommodating the speed change device, and a rotating electrical machine control device that controls the rotating electrical machine and that is fixed to outside of one of the first case and the second case.

Abstract: An assembly for a motor vehicle has an electric machine and a clutch actuating device. The electric machine has a machine housing, a rotor and a stator. The stator includes a stator carrier with a fluid cooling jacket constructed substantially as an annular space, a fluid inlet, and a fluid outlet spaced apart from the fluid inlet. The stator encloses a central receiving space in which a pressure medium cylinder of the clutch actuating device is arranged. The pressure medium cylinder has a pressure medium inlet arranged inside the axial extension of the stator carrier and can be brought into fluidic connection with, or is fluidically connected with, a pressure source via a pressure medium channel extending from the machine housing. The pressure medium channel is constructed at least partially in a wall portion of the stator carrier adjoining the central receiving space.

Abstract: A transmission unit includes: gear pairs; input shafts; output shafts performing power transmission with the input shafts via the gear pairs; a motor power output gear disposed on one of the output shafts; a motor power shaft; a first motor power shaft gear disposed on the motor power shaft and configured to rotate together with one shift driving gear; a second motor power shaft gear disposed on the motor power shaft and configure to rotate together with the motor power output gear; and an output idler gear fitted over the motor power shaft and configured to rotate together with the motor power shaft via a synchronizer. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided.

Abstract: A powertrain is provided with a combustion engine, a front drive axle, a longitudinal drive shaft, and a rear drive axle, whereby the combustion engine is connected to a front drive axle, the longitudinal drive shaft, and the rear drive axle, such that the combustion engine can be in drive connection with the front drive axle, the longitudinal drive shaft, and the rear drive axle. The rear drive axle is provided with a hybrid drive module that comprises at least one drive unit and a transfer gear set. The transfer gear set comprises an input, an output, and a first connection clutch provided operatively in between the input and the output, whereby the output of the transfer gear set is adapted to be in drive connection with the rear drive axle. The longitudinal drive shaft is provided with a second connection clutch and, the first connection clutch and the second connection clutch are hydraulically controlled and are connected to a same hydraulic circuit.

Abstract: A planetary gear mechanism includes a sun gear, planetary gears, an annular internal gear, a carrier that is fixed to a bracket and includes a second lid, and a support shaft. An output unit is supported to be rotatable by a first bearing attached to the support shaft and a second bearing attached to the bracket, and fixed to the internal gear. The bracket includes a protrusion protruding from a first lid to one side in the axial direction. A radially inside surface of the protrusion includes a first curved surface extending in a circumferential direction as viewed along the axial direction. The carrier includes a second curved surface located radially inside the first curved surface. The second curved surface extends in the circumferential direction as viewed along the axial direction, and contacts with the first curved surface.

Abstract: A utility vehicle drive and cooling system having a combined generator and coolant circulating pump assembly and at least one combined hydraulic pump and circulating pump is disclosed herein, for use in powering and cooling a utility vehicle, such as a ride-on or stand-on mower. The generator and coolant circulating pump assembly may also include a pulley driven by the prime mover to provide output to other components of the vehicle. A plurality of coolant reservoirs may be provided on the vehicle.

Abstract: A device for controlling an airstream to a radiator device of an airstream, and an assembly of same between an assembly position and an operating position. When the device is in operating position, the airstream is guided via at least one opening to the radiator device. The device includes a cover element with at least one cover means that partially closes the opening while in a closed position and at least one bearing element connected to the cover means such that when the cover element is in operating position, the cover means can be moved between an open position and a closed position, and vice versa.

Abstract: An air deflector for a vehicle includes a pair of side air deflectors joined by an intermediate air deflector, and one or more drainage apertures offset from a sealed outboard corner of each of the pair of side air deflectors. The air deflector further includes one or more draining surfaces adapted to promote movement of liquids and solids to the one or more drainage apertures. The one or more drainage apertures may be defined by a non-planar margin defined in the intermediate air deflector member and/or the pair of side air deflectors. The one or more draining surfaces include a plurality of crowned and sloped surfaces adapted for directing movement of liquids and solids to the one or more drainage apertures.