Abstract: Materials, apparatus and methods of forming structural components for consumer electronics devices are described. In one embodiment, ceramic fibers, such as alumina, are mixed with a thermoplastic, such as nylon, to form a composite material usable in an injection molding process. The volume percent of ceramic fibers used with the thermoplastic can be selected to improve the strength properties of the composite material. Pigments can be added to the composite material to affect its aesthetic appeal. In one embodiment, the composite material including the ceramic fibers can be used to form frame components usable in a consumer electronic device. The frame components can be load bearing structures that are externally visible or used within the interior of the device.

Abstract: The invention is related to a non detachable body connection with a connection ring which enables the non detachable connection of the upper body located at the service part of the emergency brake cylinders used in the airbrake systems of heavy weight vehicles and the lower body parts located at the emergency section by using an additional piece during the coupling with adapter plate.

Abstract: A connection between two components and a method for connecting two components. The two components have plug-together portions with profiles which can be plugged into one another, the plug-together portions of the two components being plugged into one another in an overlapping region, and a winding region of the two components which at least partially coincides with the overlapping region being wound around by a winding of fiber-reinforced plastic.

Abstract: A coupling element, an injection molding object with the coupling element implanted therein are provided. The coupling element has two reversely extended fixing ribs. The injection mold has a first mold and a second mold. The first mold has a first molding cavity and two positioning blocks separated by the first molding cavity. The second mold has a second molding cavity. When the first mold and the second mold are shut together and their molding cavities combine to define a closed room, the positioning blocks hold the coupling element by clamping the fixing ribs so the coupling element is suspended in midair of the closed room.

Abstract: The invention relates to a transmission drive unit (10; 40; 50; 70) having an adapter element made of plastic (22; 22a; 53; 73) via which a torque is initiated by an input element (29) and a drive element (12; 12a; 51; 72) made of metal for forwarding the torque, wherein the adapter element (22; 22a; 53; 73) and the drive element (12; 12a; 51; 72) are directly coupled to one another and rigidly connected, wherein the adapter element (22; 22a; 53; 73) is an injection molded part which is formed by at least partial overmolding of the drive element (12; 12a; 51; 72) and wherein the drive element (12; 12a; 51; 72) serves as a bearing element.

Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. The tapered load plate may comprise a main plate and at least one extension. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts.

Abstract: A fabrication method for providing a relatively smooth surface associated with lightning strike protection for composite materials joined with fasteners recessed below the surface is described. The method includes coating at least one of a head of the fastener and a preformed dielectric insert with an adhesive, inserting the preformed dielectric insert into the recess such that the adhesive engages both contours of the recess and the preformed dielectric insert, and removing any excess adhesive from the surface area of the composite material and a top surface of the insert.

Abstract: In a method of making a control arm for a wheel suspension of a motor vehicle a blank of steel material having a tensile strength of at least 800 MPa is shaped, using a sheet metal forming process, into a shell body having a center web and plural flank portions extending from the center web in a same direction. The flank portions are connected by a latticed reinforcement made of plastic, without application of a heat treatment process.

Abstract: An impeller assembly includes a molded impeller and an insert within the impeller. The insert includes an unthreaded sleeve and a shoulder adjacent the sleeve for locating the impeller and the insert during manufacturing and installation. Methods of manufacturing and installing are also disclosed.

Abstract: A sealed connection device (18) for telecommunications cables comprises a tubular plug (20) for being received in an inlet of a protective box for telecommunications, with a plurality of tubes (22) each designed to receive at least one telecommunications cable (34). The tubes (22) are disposed longitudinally in the plug (20) so as to pass right through it, and a resin (28) is cast between the tubes (22) so as to provide both mechanical retention of the tubes in the plug and sealing of the connection device.

Abstract: Joining connections are presented for joining the functional parts of hydraulic or pneumatic operating devices the joining connections including a first part exhibiting an external wall section and a second part exhibiting an internal wall section, which are joined together with mutually overlapping wall sections having depressions that form a cavity, in the connected state that is filled with a fluid casting compound of plastic that connects the two parts together by means of a positive form fit after hardening to prevent relative displacements between the two functional parts and to seal the separating gap clearance between the wall sections of the two functional parts.

Abstract: A brace arm for connection to a crossarm of a utility pole. The brace arm includes an elongated wooden strut having a pole bracket at one end and a crossarm bracket at the other end thereof. Each of the brackets are injection molded of plastic or other polymeric material to the end of the strut. The injection molding of the brackets to the ends of the strut causes the brackets to be firmly fixed to the strut. Each end of the strut includes a passage therethrough for receipt of mold material during the injection molding process, and each bracket includes a finger of material which extends into the passage in each end of the strut.

Abstract: Combined boards are taught that comprise a second board substrate (12) having a through bore (14) formed therein, a first board substrate (10), and a connector pin (40, 50) received in the through bore (14) of the second board substrate (12). The first and second board substrates overlap such that the through bore (14) of the second board substrate (12) is covered by a first surface (10b) of the first board substrate (10). The connector pin is fusion bonded to a circumferential surface of the through bore (14) and the first surface (10b) of the first board substrate (10).

Abstract: The invention is a plate for holding a friction material in a brake assembly. The plate preferably comprises a contact surface for attaching the friction material to the plate, a second surface opposing the contact surface; and a plurality of retaining structures formed on the contact surface, each retaining structure comprising a projecting member extending from a point between the contact surface and the second surface, so that the member extends outwardly from the contact surface for engagement with the friction material.

Abstract: A ball joint comprises: a ball stud having a spherical head at an end thereof; a ball seat into which the spherical head is slidably fitted so as to universally support the ball stud; and a housing for accommodating the ball seat. The ball seat and the housing have surfaces opposing each other, and recesses communicated with each other are formed on the surfaces. The recesses are filled with a resin, so that relative movement of the ball seat with respect to the housing is restricted.

Abstract: A pipe frame for a wiper apparatus of the motor vehicles which is excellent in the mechanical strength and possible to be manufactured without waste of material resin, which is obtained by unifying a pivot holder 1b on the pipe body 1a through the outsert moulding of resin against a plate portion 1a3 made by compressing the pipe body 1a in the full-contacting state and reinforced by crush-projections 1a11 and 1a12 formed on both sides of the plate portion 1a3 and a hollow cylindrical protrusion 1a4 formed on the plate portion 1a3.

Abstract: A seal structure between a first member that has a recessed section and a second member that has a protruding section on its rear surface and is provided on its front surface with an elastomer covering layer so that the protruding section is inserted into the recessed section. The second member is provided with a through-hole that passes through the second member and is formed in positions located at a circumferential edge of the protruding section of the second member. The second member is further provided with a tubular covering layer of an elastomer, the tubular covering layer being formed on the outer circumference of the protruding section so that the tubular cover layer is continuous of the covering formed on the front surface of the second member via the through-hole.

Abstract: A connection element for cable pulls, having a cable pull sleeve for protecting the cable pull core and for the transmission of movements with forces, an elongated wire for mechanical strength of the cable, a guide tube for guiding the inner cable core, and rubber elements for damping. Elongated wires having bent ends are provided with an injection molding so that there is a contour with U-shaped cross section in the injection molding. A holder engages in the injection molding via an elastic element which simultaneously carries the guide tube and connects it with the injection molding. A flat strip with sliding tube opens into the guide tube.

Abstract: A fitting is provided with surface corrosion protection which is obtained by firstly hot galvanizing the fitting and subsequently dipping it into a molten, eutectic alloy of zinc and approximately 5% aluminum before swaging it to a wire rope. In order to prevent the wire rope from sliding in the channel, the surface corrosion protection is deposited substantially only on the outer surfaces of the fitting, the channel receiving the wire rope being kept at least substantially free from the corrosion protection.

Abstract: The joint reinforcement member for a hollow structure of an automotive vehicle has a carrier portion with an outer surface. The carrier portion has a base portion with a first extension having a first longitudinal axis and a second extension having a second longitudinal axis. The first longitudinal axis and second longitudinal axis correspond to the hollow structure. A thermally expandable adhesive layer is disposed on the outer surface of the carrier portion and substantially covers the outer surface. A method for forming the joint member includes providing a carrier having a plurality extensions extending from a base portion that correspond to the hollow structure a layer of thermally expandable adhesive materials applied to the carrier portion. The carrier portion is heated to activate the adhesive layer. The adhesive layer is cooled so that the adhesive layer is bonded to the structural member.

Abstract: The invention relates to a device enabling reinforced concrete elements (1, 2) to be linked by means of metal cables, certain portions of which are inserted into the just made concrete (1) while the cable portions which are not inserted protrude into the enclosure formed by the second contiguous concrete element (2). The first concrete element (1) presents a reinforcement which terminates in the area of contact with the second concrete element (2). In parallel or extension to said reinforcement of the first concrete element, pieces of metal cable (4) are inserted so as to provide either spaces for locating the cable free ends in the first concrete element, or passages in the enclosure formed by said first concrete element.

Abstract: The invention relates to a shuttering element for separating a concrete section into concrete subsections. The shuttering element is of strip-like form and is adapted widthwise to the thickness of the concrete section. It comprises at least a strip-like shuttering board which is formed from a thin-walled, sheet-like material, with the result that, once the concrete section has been cast, the shuttering board can remain between the cast concrete subsections. The shuttering board preferably has recesses through which reinforcement struts can engage, with the result that the shuttering element according to the invention can be inserted even when reinforcement struts of a reinforcement are required to cross the shuttering element.

Abstract: A connector for connecting rods, particularly fiberglass sucker rods for use in an oil well, end to end. The connector comprises a rod receptacle having an interior surface shaped to form at least one, but preferably a plurality, of annuluses between the rod and the interior surface of the rod receptacle. The annulus(es) are filled with an initially flowable adhesive which hardens in the annular space(s) to form a wedge or series of axially aligned wedges. The wedge or wedges comprise an annularly thin portion and an annularly thick portion distal to the thin portion. The thick portion of the wedge approaches the rod within the receptacle distal to the thin portion. In the present connector, the thick portion of the wedge or wedges approaches the rod asymptotically.

Abstract: A multi-piece crankshaft having a main shaft with two ends adapted to rotate about its axis. A crankpin also has two ends and an axis parallel to but radially spaced from the axis of the main shaft. At least one counterweight extends between one end of the shaft and one end of the crankpin and this counterweight is formed by casting a liquid metal around the ends of the main shaft and crankpin in a molding chamber.

Abstract: A structural corner reinforcement for strengthening frames includes at least a first segment and a second segment of frame bar, each formed into a desired profile and each having a hollow interior portion, a reinforcing channel having a first leg and a second leg arranged at an angle to the first leg, with ends of the channel securing first and second extensions to extend the first and second legs, respectively, at least one of (i) a portion of the first extension of the reinforcing channel being inserted through a first end of the first segment of the frame bar into and substantially spaced from surfaces of the hollow interior portion of the first segment and (ii) a portion of the second extension of the reinforcing channel being inserted through a first end of the second segment of the frame bar into and substantially spaced from surfaces of the hollow interior portion of the second segment, and a rigid reinforcing and structural material, formed from a foamed chemical, inside at least one of (i) the hollow

Abstract: There are provided structure members by which ordinary workers other than technical workers can easily joint beams and beams, beams and pillars respectively made of concrete and also can construct buildings which can be extended. There are also provided methods of jointing the structure members. The structure member comprises a hollow tube made of concrete or a material similar thereto. Two or more structure members arch having irregular portions on an inner surface thereof are butt-joined with each other, then a filler is introduced into the hollow portion of each structure member to be solidified so as to joint the structure members. Reinforcing members etc. are put into the hollow portions of the structure members, or steel frames and bag bodies, etc. are fixed by a jointing frame and a filler is introduced therein. It is also possible to joint two or more structure members by way of a jointing member.

Abstract: A device for assembling prefabricated concrete parts has a cable loop anchored at one end to the prefabricated concrete part. The other loop-like end cooperates with a retaining means provided at the front face of the prefabricated concrete part to elastically bend the cable loop approximately at right angle during the fabrication of the prefabricated concrete part, and to release it for assembling. An elongated, U-shaped box (1) having a substantially uniform cross-section is provided as retaining means. The bottom (2) of the box has one or several passages (4) for the cable loop (5) and means arranged in the area of the passages (4) to retain the cable loop (5) perpendicularly to the longitudinal extension of the box (1).

Abstract: A molded nipple connection system for permanently molding a metal nipple within a plastic container that is not susceptible to expansion/contraction forces incurred by the plastic container. The inventive device includes a metal nipple having a threaded end or a cincture surrounded end, a lumen, an immersion end positioned within the plastic during molding, and a plurality of openings adjacent the immersion end. The plurality of openings allow the liquefied plastic during molding to project through the exterior surface of the metal nipple into the lumen of the metal nipple where it is joined with liquefied plastic within the lumen of the metal nipple. After hardening of the plastic, the mold is removed and the metal nipple is captured within the plastic container because of the plastic-securing loop created through the plurality of openings. The plurality of openings are preferably slots, however they may comprise various other well-known shapes.

Abstract: The joint reinforcement member for a hollow structure of an automotive vehicle has a carrier portion with an outer surface. The carrier portion has a base portion with a first extension having a first longitudinal axis and a second extension having a second longitudinal axis. The first longitudinal axis and second longitudinal axis correspond to the hollow structure. A thermally expandable adhesive layer is disposed on the outer surface of the carrier portion and substantially covers the outer surface. A method for forming the joint member includes providing a carrier having a plurality extensions extending from a base portion that correspond to the hollow structure a layer of thermally expandable adhesive materials applied to the carrier portion. The carrier portion is heated to activate the adhesive layer. The adhesive layer is cooled so that the adhesive layer is bonded to the structural member.

Abstract: The joint of concrete building elements includes a system of connecting pins (2), formed by rows of mutually parallel bars, the central parts of which cross the area end sections, concreted in mutually joined building elements. The connecting pins (2) are arranged in a brush system in at least one row in particular, however, into a group of mutually parallel rows of the connecting pins (2) arranged one over the other. The system of connecting pins (2) is concreted, in part of its length, into the contact surfaces of the supporting column head (1), from which the protruding second sections of the length of connecting pins (2) are concreted in the ceiling structure, particularly in the ceiling slab (3) and/or in ceiling girders (4).

Abstract: A vibration damper, especially for a motor vehicle, with at least one tubular structural component part, an axially displaceable piston rod which is guided out of the tubular structural component part, a fastening element which is fixedly secured with the piston rod and which can be fastened with a wheel suspension or a body of a motor vehicle, and a protective tube which is arranged at the piston rod and encloses the tubular structural component part. The protective tube is connected with the piston rod in a positive engagement and/or in a frictional engagement in its region facing the fastening element.

Abstract: A device for securing a pinch roller support arm to a chassis of a magnetic tape apparatus. In the device, the chassis includes a round hole which is formed such that it extends through the chassis, and a securing part is outsert molded in the chassis in such a manner that the securing part extends through the round hole. After the pinch roller support arm is fitted with a support shaft provided on and projected from the chassis and a projection provided on the pinch roller support arm is fitted into a fitting hole formed in the chassis, by rotating the securing part around the round hole, the securing part is engaged with the projection.

Abstract: A corner reinforcement for use in strengthening screen frames, for example, includes at least a first segment and a second segment of screen bar, each formed into a desired profile and each having a hollow interior portion, a reinforcing channel and a rigid reinforcing and structural material. The reinforcing channel has a first leg and a second leg arranged at approximately ninety degrees to the first leg with ends of the channel securing first and second extensions to extend the first and second legs, respectively. At least a portion of (i) the first extension of the channel is inserted through a first end of the first segment of the screen bar into and substantially spaced from surfaces of the hollow interior portion thereof and (ii) the second extension is inserted through a first end of the second segment of the screen bar into and substantially spaced from surfaces of the hollow portion thereof.

Abstract: A corner reinforcement for use in strengthening screen frames, for example, includes at least a first segment and a second segment of screen bar, each formed into a desired profile and each having a hollow interior portion, a reinforcing channel and a rigid reinforcing and structural material. The reinforcing channel has a first leg and a second leg arranged at approximately ninety degrees to the first leg. At least a portion of (i) the first leg of the channel is inserted through a first end of the first segment of the screen bar into and substantially spaced from a surface of the hollow interior portion thereof and (ii) the second leg is inserted through a first end of the second segment of the screen bar into and substantially spaced from a surface of the hollow portion thereof.

Abstract: A casing for use in the manufacture of a resilient joint, the casing having an outer surface and an inner surface, the inner surface defining an internal cavity, wherein the casing has at least one frangible wall section which is adapted to fracture upon the application of a compressive force to the outer surface of the casing such that after such fracture the volume of the internal cavity of the casing is reduced.

Abstract: A molded plastic fixing structure for a chassis which includes a chassis having upper and lower surfaces and an opening; a boss disposed in the opening in the chassis and extending above the upper surface of the chassis; at least one of upper and lower boss supporting sections integrally formed with the boss, the boss supporting sections being flush with and not extending beyond the corresponding chassis surface; and a fixing support groove recessed around the central opening and disposed in at least one of the upper and lower surfaces of the chassis, at least one of the upper and lower boss supporting sections being molded in the corresponding fixing support groove.

Abstract: A pressure-molded article having integral attachment points is achieved by providing, during the molding process, a fastener having a base surface portion, a side surface portion, and an internal passage defining an air path from the base surface portion to the side surface portion. The fastener's base surface portion is positioned on a molding surface of a pressure-molding tool such that the passage is placed in fluid communication with a hole in the molding surface. A formable material, such as a sheet of thermoplastic material heated to a formable state, is positioned adjacent to both the molding surface and the fastener. The sheet is pressure-formed onto the molding surface while preferably evacuating the hole in the molding surface, such that air disposed between the sheet and the molding surface adjacent to the side surface portion of the fastener is drawn into the passage and down into the hole, with the sheet partially flowing into the passage to mechanically capture the fastener within the sheet.

Abstract: A reaction plate for a friction clutch comprising a cover which includes a mounting insert fixed in the body of the reaction plate. The insert includes, on the outer periphery of the reaction plate, a projecting area for mounting the friction clutch cover.

Abstract: A rod end fitting including a hollow housing with an internal cavity for receiving a rod. The cavity includes an opening or hole through which the rod is inserted into the cavity. In operation, an epoxy or other bonding or setting agent surrounds the rod and generally fills the cavity so as to secure the rod within the housing. The internal cavity is defined as one or more frustums aligned in series. Each of the frustums is shaped from either a right circular cone or an elliptical cone.

Abstract: A method for securely joining together at least first and second structural elements without disrupting the contour or continuity of the surfaces of the structure or the structural elements is disclosed. The first structural element has a first hole having a counterbored section. The counterbored section has a recessed cavity therein, which is open to the counterbored section and has an upper wall that extends generally radially outwardly from the longitudinal axis of the first hole. The second structural element has a second hole in coaxial alignment with the first hole. A fastener, such as a bolt or stud and nut combination, is inserted into the coaxially aligned holes so that the structural elements are thereby joined and the head of the bolt or nut is recessed in the counterbored section of the first hole. A suitable castable material, e.g. aluminum, is then applied to the first hole so as to fill any remaining space in the hole, including the counterbored section and the recessed cavity.

Abstract: A mortar grout splice sleeve (1) for reinforcing bars has a tubular metal shell (2) formed in both end portions (3) thereof with opposite openings (4) through which reinforcing bars (15) are inserted, and an annular seal (10) mounted in each of the end portions (3). The shell is formed in an tubular portion of thereof with a grout port (5) through which mortar (16) is injected into the shell. The seal (10) has a central bore (17) to be slidably fitted on the reinforcing bar (15). The seal (10) has an external circumference (11) tapered toward the shell (2) for fitting engagement with an inward tapered internal circumference (9) formed in the end portion (3) of the shell (2).

Abstract: Methods and apparatus for making and assembling reliable mechanical rebar couplers so that a short upstand of rebar that protrudes from an existing concrete structure can be connected to a new rebar at a retrofit work site out in the field so as to provide a connection between a new and the existing structure. According to a first embodiment, one end of the protruding upstand is upset, and a threaded male coupling member surrounds the protruding upstand behind the upset end thereof. The threaded male coupling member is mated to a threaded female coupling member that is affixed to the new rebar such that the upset end of the upstand is retained between the male and female coupling members. According to a second embodiment, one end of each of the protruding upstand and the new rebar is upset, and a threaded male coupling member surrounds the protruding upstand and the new rebar behind the respective upset ends thereof.

Abstract: Hinge eye, in particular for a vibration damper, comprising a plastic body with a transverse opening for a fastening means, and a connection opening for the unit to be retained, characterized by the fact that the connection opening has a metal reinforcement sleeve to reinforce the connection.

Abstract: A termination device for a flexible tensile strength member has an internal surface which defines a passage through the device. The profile of the internal surface is a constant-radius arc extending from one end of the device to the other end. The radius of the arc emanates from a point of origin located along a line that is both collinear with an end of the device and perpendicular to its longitudinal axis. The design can be optimized either to provide a minimum device outer diameter while generating a high efficiency (greater than 90 percent), or to generate maximum possible efficiency within a device that is minimized in diameter (and wall thickness) while preventing device failure.

Abstract: A system for axially fixing a shaft, in its bearing casing in that the shaft portion surmounting the bearing casing is provided with an annular groove and in that a plastic material is injected around the annular groove.

Abstract: In a waterproof connector housing, an elastic seal ring is integrally formed on an inner side of a hood formed at a front end of a housing body through a first stepped portion, and is retained in position by retaining piece portions. A second stepped portion is formed in the hood at a proximal end, and through holes are formed in the hood. The through holes have a transverse hole extending to a point, disposed generally centrally of a thickness of a peripheral wall of the hood, in parallel relation to a distal end surface of the step portion, and a longitudinal hole extending from the transverse hole in a direction of fitting of the housing to further extend through the first stepped portion to be open to the exterior. The retaining piece portion has a transverse portion and a longitudinal portion which are filled in the through hole. The transverse portion is projected at a distal end portion of the elastic seal ring.

Abstract: A ball joint link includes a center tube and a ball stud. A one-piece, thermoplastic, molded housing extends around the ball to form a ball joint and is secured to the tube. The tube and the ball of the ball stud are both insert molded in the housing in a single molding operation, and the housing is formed of a glass-filled nylon that forms the bearing surface for the ball joint.

Abstract: An improved termination for the end of a cable or other flexible tension member, in which the fibers or other load-carrying elements (4) of the flexible tension member (2) are encapsulated in resinous material (70) to form plugs (74) with annular cavity segments (62) formed by an insert (30) comprised of a sleeve (32) having radial plates (44). Some of the tension member elements are encapsulated within a central passage (36) through the sleeve. Alternatively, non-load-carrying components (92) of the flexible tension member (2) are housed within a central passage (96) through a cylindrical sleeve (94) to prevent them from becoming encapsulated.

Abstract: A support plate structure for a screen wiper mechanism comprises a support plate carrying the drive motor, an elongate structural member (10) fixed at one end to the support plate, and a support bearing (14) fixed to the free end portion (12) of the structural member. The bearing carries the drive spindle (16) of the wiper, which is coupled to the motor through a linkage. The bearing (14) comprises a body (18) moulded directly on to the free end portion (12) of the structural member (10).

Abstract: An article, such as a swing arm for a glider chair, includes an elongated structural member made of high strength aluminum, and a pair of cast-in place preassembled bearings located in opposing ends of the structural member and facing in opposite directions. The preassembled bearings each include a first cup-shaped bearing member defining an outer depression for secure engagement by the material of the structural member and an inner ring-shaped ball race or track. The preassembled bearings each further include a second tubular bearing member defining an outer ring-shaped ball race or track and an internal passageway. Ball bearings are positioned between the first and second ring-shaped races for movably supporting the second bearing member on the first bearing member. Lubricant can be added through the passageway in the second bearing member into the area of the ball bearings for lubricating the ball bearings.