Abstract: A fan blade has a blade body, a composite rib and a cover. The blade body extends from a blade root to an opposed blade tip along a longitudinal axis. The blade body defines a leading edge and a trailing edge. A first airfoil surface extends from the leading edge to the trailing edge A pocket is defined between the leading edge, the trailing edge, the blade root, and the blade tip. The pocket has a bottom surface that opposes the first air-foil surface across the blade body. The composite rib is disposed in the pocket. The cover is mounted to the composite rib and the blade body to form a second airfoil surface opposed to the first airfoil surface.

Abstract: A compressor assembly is disclosed. The compressor assembly may have a compressor housing, which may have an inner wall inclined at a first angle relative to a plane disposed generally orthogonal to a rotational axis of the compressor assembly. The compressor assembly may also have a compressor impeller disposed within the compressor housing. Further, the compressor assembly may have a bearing housing attached to the compressor housing. The bearing housing may have a body portion and a web that may extend outward from the body portion to a web end. The web may be inclined at a second angle relative to the plane. The compressor assembly may have a diffuser ring disposed between the inner wall and the web. The compressor assembly may also have a spring disposed between the web and the diffuser ring. The spring may be configured to apply a generally axial load on the diffuser ring.

Abstract: A compressor assembly is disclosed. The compressor assembly may have a compressor housing. The compressor housing may have an inner wall. The compressor assembly may also have a compressor impeller disposed within the compressor housing. Further, the compressor assembly may have a bearing housing attached to the compressor housing. The bearing housing may have a body portion and a web extending outward from the body portion to a web end. The compressor assembly may also have a diffuser ring disposed between the inner wall and the web. The diffuser ring may have at least one vane. In addition, the compressor assembly may have a vaneless space extending between the compressor impeller and the vane. The vaneless space may be inclined at an angle relative to a plane disposed orthogonal to a rotational axis of the compressor assembly.

Abstract: An improved structure and method of manufacturing a structure such as a guide vane for a gas turbine engine includes an improved guide vane having a stress transition section called a fillet that is positioned between an airfoil and a hub. The fillet includes a constant radius section and a compound radius portion that is collectively configured to handle the stress loads of the guide vane as well as to provide aerodynamic efficiencies. An improved method of manufacturing an airfoil is provided that employs a single pass manufacturing process whereby a single tool is used to generate a resulting fillet having a constant radius and compound radius portion.

Abstract: Some embodiments of an apparatus and system are described for a crossflow blower motor. An apparatus may comprise one or more motors operative to control a crossflow blower. The one or more motors may comprise one or more stator assemblies having a stator coil and a bent stator. The one or more motors may be configured to control a crossflow blower arranged to generate a flow of air in a direction substantially perpendicular to an axis of rotation of the crossflow blower. Other embodiments are described.

Abstract: A compressor housing assembly is disclosed. The compressor housing assembly includes a compressor housing including a compressor housing flange. The compressor housing assembly may include a bearing housing. The bearing housing may include a body portion and a web. The web may extend outward from the body portion to a web end. The bearing housing may also include a bearing housing flange extending radially outward from the web. The compressor housing assembly may also include a clamping plate having a generally annular shape. The clamping plate may abut on the compressor housing flange and the bearing housing flange. In addition, the compressor housing assembly may include a fastener configured to attach the clamping plate to the compressor housing flange and the bearing housing flange.

Abstract: A housing for a turbocharger includes a first outer surface, a second outer surface opposite the first outer surface, and a mounting hole extending between the first outer surface and the second outer surface. The mounting hole includes a first end opposite a second end and a counterbore formed at the first end. The counterbore includes threads that are configured to engage with threads on a shank of a lifting device. The mounting hole also includes a throughbore extending from the counterbore to the second end and configured to receive a fastener for mounting the turbocharger housing. The counterbore forms a first opening through the first outer surface of the turbocharger housing, and the throughbore forms a second opening through the second outer surface of the turbocharger housing. The mounting hole is configured to receive only one fastener or shank at a time.

Abstract: A turbo machine comprising a barrel casing having a cylindrical internal surface defining an internal containment volume, a bundle having a cylindrical shape, adapted to be accommodated into the internal containment volume, a cylindrical cover connected to the bundle to close the internal containment volume and hold the bundle inside the barrel casing, a split shear ring adapted to fix the barrel casing with the cylindrical cover wherein the external cylindrical surface of the cylindrical cover and the cylindrical internal surface of the barrel casing are provided with a first circumferential groove and a second circumferential groove adapted to accommodate the shear ring and wherein the first grooves is adapted to completely accommodate the cross section of the split shear ring.

Abstract: A fan has an impeller (20) that is equipped with blades (26, 28, 30, 32, 34; 58). The blades are configured so that the blade loading of individual blades differs during operation. As a result of this variable blade loading, the frequencies associated with the blade-passing noise (BPF) of the fan can be distributed over a broader frequency spectrum, and thus have a less obtrusive effect.

Abstract: Devices for producing vacuum using the Venturi effect are disclosed that have a housing defining a suction chamber, a motive passageway converging toward the suction chamber and in fluid communication therewith, a discharge passageway diverging away from the suction chamber and in fluid communication therewith, and a suction passageway in fluid communication with the suction chamber. Within the suction chamber, a motive exit of the motive passageway is generally aligned with and spaced apart from a discharge entrance of the discharge passageway to define a Venturi gap, and the suction passageway enters the suction chamber at a position that generates about a 180 degree change in the direction of suction flow from the suction passageway to the discharge passageway. Also or alternately, the motive passageway terminates in a spout protruding into the suction chamber disposed spaced apart from all one or more sidewalls of the suction chamber.

Abstract: A jet pump includes a housing having a first inlet for a first fluid, a second inlet for a second fluid and an outlet for a combined fluid comprising said first and second fluids. A nozzle assembly is removably received within the housing and configured to receive the first fluid from the first inlet, and a mixing tube/diffuser assembly removably received within the housing downstream of the nozzle assembly and configured to receive and combine the first and second fluids. The nozzle assembly and the mixing tube/diffuser assembly are removable from the housing through the first inlet.

Abstract: A hydraulic system is disclosed. The hydraulic system may include an actuator configured to receive and discharge fluid via a first passage and a second passage, an input device configured to generate a signal indicative of a desire to operate the actuator, and pump configured to draw low-pressure fluid from one of the first and second passages and discharge fluid at an elevated pressure into the other of the first and second passages based on the signal from the input device. The hydraulic system may further include a charge circuit fluidly connected to the first and second passages, a force modulation control valve configured to selectively direct fluid from either of the first and second passages to the charge circuit based on the signal from the input device, and at least one relief valve configured to selectively direct fluid discharged from the pump to the charge circuit when the elevated pressure exceeds a pressure relief threshold.

Abstract: A working machine control system includes a split flow type fluid pressure pump configured to discharge a working fluid from a first discharge port and a second discharge port, and a lower pressure selection circuit configured to select and communicate with a working fluid of lower pressure among a working fluid on the downstream of a first operation valve of a first neutral passage in a first circuit system to which a working fluid discharged from the first discharge port is supplied, and a working fluid on the downstream of a second operation valve of a second neutral passage in a second circuit system to which a working fluid discharged from the second discharge port is supplied. The fluid pressure pump is adjusted in such a manner that the lower the pressure of the working fluid selected by the lower pressure selection circuit is, the more a discharge flow rate is increased.

Abstract: The object is to make it possible to efficiently utilize rated output torque of the prime mover by performing total torque control with high precision through precise detection of absorption torque of the other hydraulic pump by use of a purely hydraulic structure and feedback of the absorption torque to one hydraulic pump's side. For this purpose, the hydraulic drive system is equipped with: a torque feedback circuit 112v which is supplied with delivery pressure of a main pump 202 and load sensing drive pressure, modifies the delivery pressure of the main pump 202 to achieve a characteristic simulating the absorption torque of the main pump 202, and outputs the modified pressure; and a torque feedback piston 112f which is supplied with an output pressure of the torque feedback circuit and controls displacement of a main pump 102 so as to decrease the displacement of the main pump 102 and thereby decrease maximum torque T12max as the output pressure increases.

Abstract: A hydraulic cylinder assembly having a first portion connected to a first bar. A rod is constrained within a cylindrical recess by a first end and a second end of housing. A maximum travel of a first end of the rod within the housing defines a stroke of the hydraulic cylinder assembly. At least two structures are coupled with each other along a first edge and a second edge to form a space therewithin. A second surface of the structures having a first profile being at a first predetermined distance, and a second profile being at a second predetermined distance, from an axis of each of the at least two structures. The second predetermined distance is greater than the first predetermined distance. The structures are mounted over rod proximate to second end of rod to form a collar for limiting the stroke of the hydraulic cylinder assembly of a machine.

Abstract: A linear drive, with a drive unit containing a drive housing with a single-piece guide body, wherein guide tracks are formed on the guide body for the linear guidance of an output slide. The guide body is made in one piece as a bent sheet metal part and has several leg sections bent relative to one another at bending areas, wherein two of these leg sections bent relative to one another at bending areas, wherein two of these leg sections lie opposite one another and form guide legs which have the guide tracks. A method for the manufacture of such a linear drive.

Abstract: A system for spreading tension at a rope connection point on a structure is provided. The system comprises a connection mechanism configured to receive a rope. The system also comprises a fastening mechanism configured to couple the connection mechanism to the structure at the rope connection point. The rope is configured to enter the connection mechanism at an inlet point and exit the connection mechanism at an outlet point, such that a tension applied to the rope is spread between the inlet point and the outlet point.

Abstract: A fixture includes a base portion and a pair of holding portions on the base portion. Each holding portion include a clamping portion for clamping an object, and a head portion on the clamping portion side opposite to the base portion side. Each head portion includes a through-hole for a fastening member for adjusting a gap between the holding portions. The rigidity of the clamping portions is smaller than the rigidity of the head portions, with respect to deformation caused by the fastening member. The distance from the base portion to end portions of the holding portions in a plane orthogonal to the axial direction of the object is determined according to the tolerance prescribed for the object. The gap when external force is not being applied by the fastening member is determined according to an allowable amount of stress to be applied to the object.

Abstract: A mounting clip and a mounting assembly include a mounting structure and the mounting clip. The mounting structure includes a mounting feature. The mounting clip includes a base, an inferior leg, and a catch. The base has a through hole therein. The inferior leg is disposed on an anterior side of the base. The catch is disposed on a posterior side of the base. The inferior leg and the catch are configured to engage the mounting structure when the mounting clip is assembled to the mounting structure, such that the mounting feature is accessible through the through hole when the mounting clip is assembled to the mounting structure. The mounting clip also includes a superior leg having a mounting aperture.

Abstract: A component connection includes a first component which has a through-hole, from the hole rim of which at least one clamping element projects towards a first side of the first component, and a second component which has a through-hole, from the hole rim of which at least one clamping element projects towards a first side of the second component. The two components bear against one another with their sides remote from the first sides. A connecting element has at least two spherical or spheroidal elements and extends through the two through-holes such that the at least one clamping element of the first component bears against a first of the at least two spherical or spheroidal elements and the at least one clamping element of the second component bears in a clamping manner against a second of the at least two spherical or spheroidal elements.

Abstract: A component connection is provided, having a first component in which a first hole is provided, a second component in which a second hole is provided, and a connecting element which has two interconnected spheres or two interconnected spherical elements. Centers of the two spheres or spherical elements are located on a straight line which extends perpendicular to a first equatorial plane of the first sphere or of the first spherical element. Perpendicular to a second equatorial plane of the second sphere or the second spherical element, an edge of the first hole and an edge of the second hole both extend into an undercut area situated between the two equatorial planes such that an interlocking and/or frictional connection is produced in the undercut area. The connection resists pulling-apart forces acting on the two components.

Abstract: Systems, methods, and apparatuses discloses herein relate to an object that includes an engagement surface defining a recess extending into the object and a movable member received within the recess. The movable member is movable between a first range of positions and a second range of positions, wherein in the first range of positions the movable member is at or below the engagement surface, and wherein in the second range of positions at least a part of the movable member is above the engagement surface.

Abstract: A joined article includes a first component having a laser-treated surface portion and a second component having a laser-treated surface portion. An adhesive joins the first component to the second component at the treated surface portion. A method of making a joined article form components and a system for making joined articles are also disclosed.

Abstract: A clip is provided with a pin and a main body having an opening for inserting the pin. The pin has a flange and a shaft extending down from the flange. The outer circumference of the flange curves downward. The main body has a bottom, a pair of latching claws downward from the bottom through the opening, support legs extending downward from the bottom between the latching claws, an annular loop element on the top side of the bottom, a sloping element of gradually lowering height from the outside annular element and annular thin-walled flange from the underside of the bottom. In the primary joined state, the latching claws pushing on the pin shaft spread apart, and the claw tips engage the pin latching convex element of the pin shaft. The attached member is held between the base elements of the latching claws and contact element on the under side of the bottom of the main body.

Abstract: The invention relates to an anchoring system for anchoring in a drill hole. The anchoring system comprises a sleeve element and an expansion element. The sleeve element consists at least in some sections of a plastics material and is suitable for insertion into a drill hole. The expansion element comprises a threaded portion into which the sleeve element can be screwed and is suitable to radially expand the sleeve element during the screwing action. The anchoring system is characterized in that the threaded portion has a thread pitch which varies along the threaded portion.

Abstract: A Z-pin including a first bi-metal structure having a first metal strip and a second metal strip bonded together, where the first and second metal strips have different coefficients of thermal expansion, and a second bi-metal structure having a third metal strip and fourth metal strip bonded together, where the third metal strip and the fourth metal strip have different coefficients of thermal expansion. The first and third metal strips are selectively secured together at at least one discrete location so that heating of the Z-pin causes the first and second bi-metal structures to deform relative to each other. The Z-pin is inserted into a composite laminate structure while it is in its uncured state, where curing of the composite structure causes the first and second bi-metal structures to deform relative to each other to lock the laminate layers together.

Abstract: Connector housings and connector assemblies for mechanically connecting a pin to a housing with or without electrical conductivity. A connector housing can be formed by attaching two housing sections together with one or both housing sections formed at least in part by a stamping process. The connector housing can have an outer contour, such as an outer perimeter, with one or more sides and with a joining section connecting two adjacent sides together. The two or more sides can be used for handling, aligning, and/or assembling of the connector housing to a cavity.

Abstract: The invention relates to a power-operated tightening nut (1) for axially tightening a fastening bolt, using an adjusting system (1) for adjusting the tightening force acting on the fastening bolt (2). The invention further provides an integrated display (24) for displaying the tightening force acting on the fastening bolt (2).

Abstract: Systems and methods in accordance with embodiments of the invention operate to structurally interrelate two components using inserts made from metallic glass-based materials. In one embodiment, a method of structurally interrelating two components includes: forming an insert from a metallic glass-based composition; where the formed insert includes a metallic glass-based material; affixing the insert to a first component; and structurally interrelating the second component to the first component using the insert.

Abstract: A fastener assembly includes a first component having a back face and a first mating face opposing the back face, and a second component having a front face and a second mating face opposing the front face. The first component and the second component arranged such that the first mating face is closest to the second mating face. A bushing is installed through the first component, an outer surface of the bushing having frictional engagement with the first component to retain the bushing thereat. A threaded fastener extends through the bushing and the second component, and transmits a load into the bushing. A nut is secured to the fastener at the second component to retain the second component at the first component and which induces the load into the fastener. The frictional engagement between the bushing and the first component is configured to resist the load applied to the fastener.

Abstract: A screw according to the present disclosure includes a head, a shank, a thread, a plurality of first ribs and at least one second rib. The thread is formed on the shank. The head is formed at one end of the shank and is configured to receive a fastening tool. The head is of tapered shape and has tapered side-surfaces, which include a first side surface and a second side surface. T he second side surface is located between the first side surface and the shank. The first ribs are positioned on the first side surface. The second rib is positioned on the second side surface.

Abstract: A crankshaft assembly for a motorcycle includes a first flywheel half with a polygonal-shaped aperture therein and a second flywheel half with a polygonal-shaped aperture therein. The first and second flywheel halves are interconnected by press-fitting opposing first and second polygonal shaped end portions of a crank pin into respective polygonal-shaped apertures of the first and second flywheel half. A bearing is positioned at least partially on a surface of a cylindrical central portion of the crank pin and a connecting rod has an aperture at least partially receiving the bearing.

Abstract: A connecting rod is provided for a reciprocating piston engine. The connecting rod includes a body having an embedded structural tube for increasing the stiffness of the connecting rod.

Abstract: Actuator of a connecting-rod fracture splitting apparatus includes: a piston rod having one end portion extending through a lid of the cylinder and connected to a wedge; and a free piston slidably mounted on the piston rod and abuttable against the upper surface of the piston. By pressure fluid being supplied to act on the upper surface of the piston, the free piston imparts a preload to a hole of a big end section of the connecting rod. By pressure fluid being supplied to act on a region upward of the free piston, the free piston is driven downward to collide against the upper surface of the piston, so that divided mandrel members are moved apart from each other, via the piston rod and the wedge, to fracture a large end section of the connecting rod.

Abstract: A sectional door hinge system is provided which is engageable between upper and lower portions of a sectional door configured for rolling in a track abutting a door jamb. Each hinge is actuatable to move from an engaged position preventing separation of the hinge to a configuration allowing separation between two sections forming the hinge. Separation of the hinge sections allows movement of the upper portion of the sectional door, independently of the lower section. The door hinge system may be retrofit to existing sectional garage doors and provided with newly manufacture garage doors.

Abstract: A rotary union is disclosed for use in semiconductor processing applications. The rotary is coupled between a platen base and a platen of a rotating platen assembly. The rotary union includes a coiled flexible tube member for passing a flow of cryogenic fluid to the platen for cooling during an ion implant procedure. The coiled flexible tube member has a first configuration associated with a non-rotated position of the platen and a second configuration associated with a rotated position of the platen. In the first configuration the coiled flexible tube member has a first bend radius, and in the second configuration the coiled flexible tube member has a second bend radius that is smaller than first bend radius. The rotary union also includes a base with a peripheral wall that restricts movement of the coiled flexible tube member as it cycles between the first and second configurations.

Abstract: A ball joint includes a ball seat for slidably holding a ball part of a ball stud. In the ball seat, a stud-side holder is housed in a housing of a socket while the stud-side holder is tilted and deformed to the ball part side by a tapered part. A first groove is formed in the stud-side holder of a holder of the ball seat. The first groove has an only shape with the curvature of the inner surface of the cross-section being a finite value, in other words, has a shape in which a shape with the curvature of the inner surface being an infinite value is not included. The first groove has a shape in which the first derivation value of the distance between the central axis of the tubular holder and the inner surface of the first groove consecutively changes.

Abstract: A universal joint comprising a first band, a second band, and a third band. The three bands are cylindrical bands coaxial with one another with respect to a common axis. The first band and the second band are separated by a first slot, and the second band and the third band are separated by a second slot. Two connection points, which are diametrically opposed, assure the connection of the first band and of the second band. Two other connection points, which are diametrically opposed, assure the connection of the second band and of the third band. The two connection points between the first band and the second band are offset by substantially 90° in rotation about the common axis with respect to the two connection points between the second band and the third band.

Abstract: A bearing device supports a shaft of a gas turbine engine. A first support disk is mounted to the bearing housing element. First tilting pads are tiltably arranged one after another along a circumferential direction at the first support disk. A second support disk is mounted to the bearing housing element spaced apart from the first support disk along an axial direction. Second tilting pads are tiltably arranged one after another along the circumferential direction at the second support disk. A first number of the first tilting pads is greater than the half of a second number of the second tilting pads but smaller than the second number of the second tilting pads.

Abstract: A tapered roller bearing includes inner ring, outer ring, plurality of tapered rollers placed between inner and outer rings, and retainer having pockets receiving tapered rollers. Small diameter annular portion of retainer closes a small diameter side opening portion so that lubricating oil more than needed for lubrication can be limited from flowing into a bearing internal space. The small diameter side opening portion is constituted by a small collar portion provided on one axial end side of inner ring and one axial end portion of outer ring. A sliding contact face and recess portion are provided in radially outer side surface of each columnar portion. The sliding contact face is in sliding contact with outer ring raceway surface so that the retainer can be positioned radially by an outer ring raceway surface. Recess portion is recessed radially so that adjacent ones of the pockets can communicate with each other.

Abstract: In order to drastically improve the functionality of flow control, externally-pressurized porous media gas bearings is introduced into valves. The porous media gas bearings mitigate two of the biggest issues with the current technology, which are: (1) leakage of fugitive emissions, and (2) high breakaway torque values for actuating valves. By employing externally-pressurized porous media bearings, fugitive emissions are completely eliminated, and valves can be rotated effortlessly due to the non-contact nature of porous media gas bearings.

Abstract: Provided is a sliding member that exhibits a sufficient friction-reducing effect even at room temperature while having suppressing effects on liquid dripping, liquid leakage, and contamination by scattering like grease, and in particular, can satisfactorily reduce a frictional force even at a static friction stage. The sliding member includes, in at least part of a sliding surface thereof, a porous portion and a gel-like composition in the porous portion, in which: the gel-like composition includes a thixotropic gel containing an organic polymer and a lubricating medium; and the organic polymer is contained at from 1 wt % to 50 wt % with respect to the gel-like composition.

Abstract: A bearing pad and bearing are provided which can inhibit the bearing pad from being deformed without increasing the costs. In a bearing pad (2), a conduit that extends from a first opening (3a) formed in a high temperature zone (2H) on a sliding surface (2a) opposing to a supported surface (1a) towards the direction apart from the supported surface (1a) and that finally reaches a second opening (3d) is formed.

Abstract: A bearing for an internal combustion engine may include a steel support layer. A coating layer containing a Cu alloy may be laid over the steel support layer. A Ni-based anti-diffusion barrier layer may be laid over the coating layer, and an anti-friction layer containing a matrix of Sn—Zn and Zn precipitates may be laid over the anti-diffusion barrier layer.

Abstract: The invention relates to an axial cage for cylindrical rolling elements, which is formed substantially of a thin-walled annular disc with a profiled cross section, which is formed by an inner radial rim shaped on the inner edge of the annular disc, by an outer radial rim shaped on the outer edge of the annular disc, and by a center beading connected to the radial rims via axial inner and outer intermediate profile sections. A number of uniformly spaced, rectangular cage pockets are removed from the beading and the adjacent intermediate profile sections, between which cage pockets an identical number of pocket webs are formed connecting the rims with each other, by which the cylindrical rolling elements are held in the cage pockets at a uniform distance to each other and guided in the circumferential direction.

Abstract: Aspects of the present disclosure are directed to bearings, their manufacture and implementation. As may be implemented in accordance with one or more embodiments, an apparatus includes a bearing cage with a plurality of ball pockets at respective locations along a length of the bearing cage. Each ball pocket holds a ball. A plurality of lubricant reservoirs are respectively located between adjacent ones of the ball pockets along the length of the bearing cage. A plurality of lubricant migration channels are recessed in the bearing cage, extend between and connect one of the lubricant reservoirs and one of the ball pockets, and flow lubricant between the one of the lubricant reservoirs and the one of the ball pockets.

Abstract: A bearing having an inner ring, an outer ring, and at least one seal arranged between the rings. The bearing including a protective cover that delimits an annular space into which the seal extends and provides an outer annular portion and at least one inner portion disposed radially facing and at a distance from one another, and a connecting annular portion linking the outer annular portion and the inner portion; and at least one means for fixing the protective cover onto the inner ring, the fixing means passing through the outer and inner portions of the protective cover and cooperating with the inner ring.

Abstract: A rolling bearing with a rotation sensor includes an inner race and an outer race, one of which is a rotating race and the other of which is a stationary race. An annular magnetic encoder alternately magnetized in opposite polarities in its circumferential direction is mounted on the rotating race. A magnetic sensor configured to detect the changes in magnetic flux when the magnetic encoder is rotated is mounted in a resin sensor housing mounted on the stationary race. The sensor housing is made of a resin material including a resin composition containing polyphenylene sulfide, an inorganic filler, and glass fiber.

Abstract: A ball type universal joint includes a coupling member and a socket member combined together. The socket member has a ball head and lugs projectingly formed on a surface of the ball head. A surface between two neighboring lugs is a spherical surface. The coupling member has a cylindrical coupling hole. Ribs are projectingly formed on a wall surface of the cylindrical coupling hole. One side of each rib is a protrusion surface, and a lengthwise extending direction of the protrusion surface is an extending direction of a straight line. The ball head is coupled to the cylindrical coupling hole. Each lug is disposed between two ribs. Each rib is disposed between two lugs and corresponds to the spherical surface. A combination of the coupling member and the socket member may be adjusted into an angled state. The spherical surface is tangent to a protrusion surface of the rib.

Abstract: A clutch plate includes first and second axially offset annular surfaces, a first angled surface extending at an acute angle from the first annular surface in a first axial direction, and a second angled surface extending at an acute angle from the first annular surface in a second axial direction, opposite the first axial direction. In some example embodiments, the clutch plate has a wet friction material fixed to the first and second annular surfaces and at least one of the first and second angled surfaces. In an example aspect, the clutch plate has a low friction wet friction material fixed to the wet friction material of the at least one of the first and second angled surfaces. The low friction wet friction material may be fixed to the wet friction material by infusion or bonding.