Abstract: The invention relates to a granulator for producing granulate from molten plastic with a cutter head displaceable over an adjustment range, said cutter head cooperating with a die plate dispensing the plastic strands, said cutter head being connected to a drive shaft of a drive motor containing a stator and a drive rotor and being axially displaceable with respect to the die plate. The drive rotor is axially displaceable over the adjustment range by means of a linear adjustment element and is fixable in said range.

Abstract: A burner assembly for the destruction of noxious vapors and other waste streams includes an inner burner element in the form of a sudden expansion burner and an outer burner element that encircles the inner burner element and forms an annular passageway between the two elements. Waste vapors may be conducted directly into the flame of the inner burner element (direct inject) or routed through the annular passageway and preheated, for injection at the flame or beyond. The burner elements may include solid or perforated cones mounted on their exits to enhance mixing and injection of the streams. The burner assembly may be configured as in inline duct burner. A wide range of contaminants may be processed because waste streams having primarily nonflammable or combustion inhibiting constituents may be processed.

Abstract: A computer-implemented method separates first and second portions of a tooth by defining a cutting surface intersecting the first and second portions by specifying two points; and applying the cutting surface to the tooth to separate the tooth into two portions.

Abstract: A method for virtual orthodontic treatment is provided in which a virtual set of orthodontic components is associated, in a virtual space, with a first virtual three-dimensional image of teeth, and then by a set of rules which define the effect of the set of components' teeth, the effect of the virtual treatment can be computed. This virtual treatment can be used to predict the results of a real-life orthodontic treatment as to design such a treatment.

Abstract: The present invention relates to a curing light suitable for curing light curable dental composite materials. The curing light device has a light module housing having at least one heat sink located therein. The heat sink has at least two mounting platforms arranged in different geometric arrangements. More than two light sources may be used, emitting at least two different wavelengths. The curing light includes at least one heat sink having various geometric shapes, which facilitate the arrangement of the light sources in the curing light and minimizing the concentration.

Abstract: A device for forming a mold for a dental prosthetic includes a dental tray that provides connection to a vacuum source. Additionally, the device includes a dam that may be used to selectively block suction from the vacuum source. The method for forming a mold for a dental prosthetic includes forming an impression with a dental tray including a dam and then forming a mold within the impression after portions of the dam are selectively removed to allow suction to draw in moldable material to the desired teeth.

Abstract: A dental tray having a body, at least two finger rest beams and a handle. The body has a predetermined shape and a plurality of body openings. The predetermined shape of the body accommodates the anatomical shape of the patient's mouth and receives the entire jaw and gingiva areas. The plurality of body openings positioned in the body to allow the impression materials to vent through the body openings to obtain the impression and to retain the impression materials onto the body. The handle is received on the body and has a predetermined configuration to facilitate ease of use and elimination of lip pressure. Each finger rest beams are received longitudinally on the bottom of the body. The combination of the handle and each finger rest beams are ergonomically designed to allow optimal stabilization pressure be exerted by the operator to the dental tray and impression material.

Abstract: A dental articulator includes a lower jaw member, two pillars each extending vertically upwardly from the lower jaw member. The pillars each carry a ball, which correspond to a human mandibular condyle. The articulator further includes an upper jaw member disposed over the lower jaw member and carrying housings each provided on either side of a rear portion of said upper jaw member. Each of the balls is received in one of the housings so that the upper jaw member is vertically pivotable about the balls. Each housing includes a top wall coupled to the upper jaw member so as to be vertically movable relative to the upper jaw member while kept in contact with one of the balls and configured to be fixed to the upper jaw member at any position, and a rear wall coupled to the upper jaw member so as to be movable back and forth while kept in contact with one of the balls and configured to be fixed to the upper jaw member.

Abstract: An artificial tooth-root body, having a male thread part to become engaged with a jaw bone and a supporting stage for mounting an artificial tooth, is provided with a self tapping part, in order to maintain the stable mounting status for a long time by preventing the loosening due to secular distortion, and to reduce the laborious and long-time therapy.

Abstract: A learning tool and method of creating the same wherein words are arranged according to similarities or commonalties such that a user may more efficiently acquire knowledge of a foreign language based on an association method of learning. The learning tool is comprised of a plurality of words of a first known language and a second foreign language, wherein each word of the first language has a corresponding translation in the second language. The words of each language are compared and categorized into at least first and second groups A and B, wherein group A words possess one or more identifiable similar characteristics based on predetermined criteria. Group B, on the other hand, is comprised of words having dissimilar characteristics. Groups A and B are divided into subgroups according to parts of speech and gender characteristics, as identified, such that as groups A and B are further divided, each subgroup includes L1 words and L2 translations sharing more similar characteristics than the preceding group.

Abstract: A device for instructing mathematics includes a work surface and a plurality of movable elements. Each of the movable elements includes, on a front surface thereof, at least a portion of a visible mathematical symbol (including numeric and nonnumeric symbols) thereon readable via eyesight. Each of the movable elements further includes an attachment member on a rearward surface to attach the element to the work surface. The attachment member preferably allows the element to be removed from the work surface and to be slidably positionable to any position on the work surface once attached thereto. The device can further include a frame around the work surface. Preferably, the frame defines a boundary for positioning of the movable elements. In one embodiment, magnetic attraction is used to maintain the attachment member in movable connection with the board.

Abstract: A kit includes a body including detachably conjoined top and bottom layers. The top layer includes a heat-activated adhesive coating applied to a back side thereof. The body is provided with longitudinal sides, opposed end portions oriented perpendicular to the sides, and surface indicia illustrating biblical scriptures. The top layer is formed from transparent material. An applicator includes a handle and a roller rotatably connected thereto including anchor inserts provided with a notch for maintaining a connection with the handle. In use, a user detaches the top and bottom layers and positions the top layer onto the support surface, facing the adhesive coating down on the support surface and allowing the user to apply a heat source onto the top layer, thermally activating the adhesive coating. The roller is engaged along the top layer, distributing the adhesive coating along the support surface and eliminating air pockets.

Abstract: A housing used to combine a standard electronic prototype system and a modular block system with stackable connectors to achieve a design system that allows for safe assembly of circuits of a more complex nature than can be achieved by either system alone.

Abstract: A connecting device includes a first circuit board having a first conductive pattern on an outer peripheral edge portion thereof, a second circuit board having a second conductive pattern on an outer peripheral edge portion thereof, and a connector having a terminal corresponding to the first and second conductive patterns. The terminal connects the first conductive pattern and the second conductive pattern when the first and second circuit boards are attached to the connector. Also, a connecting device includes a first circuit board having a first conductive pattern on an edge portion thereof, a second circuit board having a second conductive pattern on an edge portion thereof, and a connector having a first and second faces, the first and second faces have a first and second recess portions respectively. A terminal connects the first and second conductive patterns when the first and second circuit boards are attached to the first and second recess portions respectively.

Abstract: A hybrid circuit board includes a first circuit board and a second circuit boards. The first circuit board includes a first body having a slot, and a first circuit pattern formed on the first body and extended to the slot. The second circuit board includes a second body, a protruding portion, a second circuit pattern, and a separating member. The protruding portion extends from the second body. The protruding portion is inserted into the slot of the first circuit board to combine the second circuit board to the first circuit board. The second circuit pattern is formed on the second body to be extended to the protruding portion, so that the second circuit pattern is electrically connected to the first circuit pattern of the first circuit board. The separating member is disposed between the second body and the protruding portion to separate the protruding portion from the second body.

Abstract: Multiple small conductive and flexible hollow rings, each of which is made from a pliable material, provide a flexible connection medium for use between a substrate and a microelectronic device package. Each ring is soldered to both the substrate and the device. A portion of the sidewall of each ring is not soldered thus insuring that at least part of the ring stays flexible. The rings accommodate elevation differences on a substrate and electronic device package. They also provide a vibration resistant and flexible joint.

Abstract: A plug connector for electrically connecting a printed wiring board with a card-edge connector includes a first connector-contact arrangement and a second connector-contact arrangement. The first connector-contact arrangement is inserted to the card-edge connector and includes a first blade with a front surface having a recessed surface partly recessed therefrom and a plurality of first contact components arranged parallel one with another in the first blade. The second connector-contact arrangement is inserted to a card-edge connector and includes a second blade with a front surface having a recessed surface partly recessed therefrom and a plurality of second contact components arranged parallel one with another in the second blade.

Abstract: An electrical connector has an insulating housing provided with first and second contacts. A positioning guide protrudes from a mating surface of the housing. At least one barrier wall is formed between the first and second contacts that separates the first contacts from the second contacts. A mating connector has an insulating mating housing provided with first and second mating contacts and a positioning recessed member that receives the positioning guide. A barrier wall recessed member is formed between the first and second mating contacts that separates the first mating contacts from the second mating contacts. The barrier wall recessed member receives the barrier wall when the electrical connector is mated with the mating connector. A shutter member is provided on the mating connector and is moveable between an upper position and a lower position. The shutter member covers the first and second mating contacts in the upper position.

Abstract: A cover for an RJ45 port. The cover would substantially seal the port against contamination but, through the use of a pre-formed tab, would allow insertion of a plug so the port could be used for its intended purpose.

Abstract: A universal power adapter has a choice of configurations for use in different countries and with different items of electronic equipment. A plug base for pivot connection with the adapter body has conducting pins for connection with an electrical socket and corresponding electrical terminals connected electrically to the pins. A rotational safety cover is provided to shield the electrical terminals and avoid unintentional contact. The cover has openings permitting access to the terminals when the cover is rotated. The body has a lug for engaging the cover to rotate the cover when the body is secured rotatably to the base. A power cord extends from the body to a mating socket and detachable adaptor tips. A voltage selector switch for selecting voltage has a semi light transmissive indicator disk with a light beneath the disk indicating the selected output voltage and operational status of the adapter.

Abstract: A holding device includes first and second walls, an adapter card, a deformable sheet member, a set of contact pads, and a force-imparting unit. The first and second walls define an accommodating space, and an insertion space that is reduced in width from the accommodating space. The adapter card extends into the accommodating space through the insertion space. The deformable sheet member has a first end portion that is secured to the first wall, and a second end portion that is sandwiched securely between the adapter card and the first wall. The contact pads are attached to the deformable sheet member. The force-imparting unit is operable so as to impart a pushing force on the deformable sheet member for elastically deforming the deformable sheet member to a contact position, where the contact pads are flush with a planar surface of the adapter card.

Abstract: A pin shroud for a circuit board having a raised pin platform and a pin array projecting from the raised pin platform. A spacer extending from a side wall of the shroud engages a side of the raised pin platform, thereby accurately aligning the pin shroud with the pin platform.

Abstract: The electrical connector assembly includes a first pair of contact members, each comprising a first termination end and a first connection end. A second pair of contact members, each comprising a second termination end and a second connection end, wherein the first connection end and the second connection end are in contact. A connector having a pair of wire receiving passages movable between a first position in which a pair of wires are held apart from the second termination end and a second position in which the pair of wires are inserted into the second termination end. The connector is capable of removing the pair of wires from the second termination end and reinserting the pair of wires into the second termination end. A surge arrester can be provided to protect the connector from over-voltage or over-current to the system.

Abstract: Providing a method of assembling a wiring harness and the wiring harness and a connector allowable to reduce required hours and a cost for assembling the wiring harness, the wiring harness includes a FFC and the connector. The FFC has a plurality of conductors and an insulator covering the conductors. The connector has piercing terminals, a connector housing and a cover. The piercing terminal has claws. A plurality of piercing terminals is received in the connector housing. The connector housing and the cover are provided with separating walls for clamping only the insulators of the FFC. By inserting the plurality of piercing terminals into the connector housing, making the claws pierce through the FFC, and bending the claws, the wiring harness is assembled.

Abstract: A connecting arrangement includes at least first and second housings in which at least one conductor of a first cable can be electrically connected to at least one conductor of a second cable fed via a cable receiver. At least one piercing element is electrically connected to the second cable and configured to be inserted transversely into the conductor of the first cable. The cable receiver is constructed as an integral unit with the second housing and the piercing element. A sealing element configured to seal a piercing point of the piercing element is arranged on an inner side of the second housing and the cable receiver is disposed on an outer side of the second housing. The sealing element and the cable receiver are formed in one piece through the second housing.

Abstract: This connector assembly comprises a header 1 to which a plurality of coaxial cables 3 are connectable and a socket 2 configured to be mounted on a printed board 4. The header 1 can be detachable coupled to the socket 2. The header 1 has a first terminal array 12 to which the coaxial cables 3 are electrically connectable. The socket 2 has a second terminal array 21 which makes contact with the first terminal array 12 when the header 1 is coupled to the socket 2. The first terminal array has a plurality of first terminals each having a wire terminal 120 for connection with each conductive wire of the cables and a contact 122 for contact with the second terminal array. The feature of the present invention resides in that the wire terminals 120 are arranged in a line, and the contacts 122 of the first terminal array are arranged in two rows in a staggered configuration, and a pitch of the contacts 122 of each row is larger than a pitch of the wire terminals 120.

Abstract: A board has connectors for interfacing to external devices mounted at a rearward edge of the board, minimizing the need to make connections and route connecting cables in the space between the board and adjacent boards installed in a computer system. In one embodiment the board is a RAID controller board and comprises a first edge portion configured to mate with a housing of a computing device, a second edge portion adjacent to the first edge portion and having an edge connector to interface the board with a corresponding slot in a computing device, at least one connector mounted proximate to a third edge portion located opposite the first edge and adapted to provide a data transfer connection with at least one compatible storage device, and a control circuit connected to the edge connector and at least one connector on the board to control the operation of the storage device.

Abstract: In one embodiment, a universal electrical module is provided that facilitates the quick and safe installation of different types of electrical devices in an electrical box by enabling a technician to simply insert prongs extending from the electrical devices into matching slots on a first face of the universal electrical module. The universal electrical module is connected to the hot, ground and neutral wires of the building circuit by means of a bus on a second face of the module, and may be produced in different sizes to support one or more electrical devices. Additionally, meter reading slots may be provided on the first face to enable meter reading from the front face of the module. In another embodiment, an electrical device is provided that comprises a plurality of prongs extending from the device, wherein each of the prongs is structured to mate with a slot on an electrical module.

Abstract: The connector shell for a multiple wire cable assembly having multiple ground conductors and signal conductors comprises a housing having a ground potential, and a multitude of contact elements arranged in a longitudinal array. The contact elements are provided for making electrical contact to contact elements of a mating connector and comprise (i) grounding contact elements for connecting to the ground conductors of the multiple wire cable assembly and (ii) signal contact elements for connecting to the signal conductors of the multiple wire cable assembly. A longitudinal grounding plate extends along the array of the contact elements, the grounding plate having two lateral edges at least one of which is provided for electrical connection to the ground potential of the housing. The grounding plate comprises throughholes through which the grounding contact elements extend. At the throughholes, the grounding contact elements are electrically connected to the grounding plate.

Abstract: A connector is provided. The connector can include a coaxial cable segment. The connector can also include a first housing defining a first cavity and a second cavity that intersects the first cavity. The coaxial cable segment can be received into the first cavity through the second cavity and can exit the first housing through the second cavity. The connector can include a second housing having a conductive sleeve. The second housing can be received into the first housing such that the conductive sleeve exits the first housing through the second cavity and electrically engages the coaxial cable. The coaxial cable can be received within the conductive sleeve and the conductive sleeve of the second housing can be disposed concentrically about the coaxial cable.

Abstract: A waterproof connector comprises a housing with a plurality of contact receiving cavities. Each of the contact receiving cavities has a contact connected to an electric wire. A seal member has a plurality of adjacent wire receiving through-holes through which the electric wires extend. The seal member has cylindrical areas around a circumference of each of the wire receiving through-holes. The cylindrical areas partially overlap to form a continuous integral structure. The seal member is formed from an elastomer.

Abstract: Implementations of a shielded connector system involve connector isolation shielding using shield enclosures to reduce crosstalk and noise transmitted between adjacent signal cable connectors. These implementations allow for manufacture of new equipment and also retrofitting of existing equipment for connector isolation shielding using standard connector configurations without specialized labor intensive terminations for cable and for connectors required of conventional approaches.

Abstract: An electrical connector (100) adapted for connecting/disconnecting with/from a complementary connector in a front-to-back direction, includes a shell (1), an insulative housing (2) and a number of contacts (4) received in the housing. The shell includes a main body (111), a connecting tab (115) and a mating portion (112). The main body further includes a receiving space surrounded by a top surface (113), a bottom surface (117), and a pair of lateral surfaces (114). The connecting tab only connects with one edge of said surface of the main body. The mating portion extends from the connecting tab in the front-to-back direction. The insulative housing includes a base portion (21) received in the receiving space of the main body of the shell, and a tongue portion (22) extending from the base portion along the mating direction and received in the mating portion of the shell.

Abstract: An electrical device carrier contact assembly for installation on a circuit board is disclosed. The contact assembly includes a first electrical contact having a first mounting portion and a first receptacle contact portion; a second electrical contact having a second mounting portion and a second receptacle contact portion; and an electrical device secured to the first mounting portion and to the second mounting portion. The electrical device carrier contact assembly is configured to be manipulated and installed on the circuit board as a single unit. A PCB assembly includes a PCB and the electrical device carrier contact assembly inserted by an insertion tool.

Abstract: An adapter for interconnecting a Small Form Factor Pluggable (SFP) transceiver into a receptacle configured to receive a Small Form Factor (SFF) transceiver. The innovative adapter provides an interface for connecting an SFP transceiver to an SFF receptacle (e.g. footprint) on a printed circuit board. This enables manufacturers and customers with printed circuit boards originally designed to receive and interoperate only with SFF transceivers, to replace SFF transceivers with newer SFP transceiver models through the use of the innovative interface described herein.

Abstract: A wire-fixing device is provided for a fan including a casing having a wire groove defined in an outer side of the casing. The wire-fixing device includes a retaining groove and a substantially L-shaped resilient retaining member. The retaining groove is defined in an outer corner of the casing and adjacent to the wire groove. The retaining groove includes a first coupling groove and a second coupling groove respectively on two sides of the wire groove. The retaining member has an angle smaller than that of the outer corner of the casing. The retaining member includes two arms each having a distal end. A first coupling section and a second coupling section are respectively formed on the distal ends of the arms and extend inward toward each other. The first coupling section and the second coupling sections are respectively engaged in the first coupling groove and the second coupling groove.

Abstract: A pedestal connector that incorporates one or more grouped element channel link transmission lines is seen to have a dielectric body and two opposing contact ends that are intended to contact opposing contacts or traces. The dielectric body has an S-shaped configuration such that the transmission lines supported thereon make at least one change in direction, thereby permitting the use of such connector to interconnect elements lying in two different planes. The transmission lines include slots that extend within the frame and which define opposing, conductive surfaces formed on the dielectric body which are separated by an intervening air gap.

Abstract: A blade system for mounting on a marine motor such as an electric trolling motor and cutting weeds, aquatic vegetation and other debris that normally entangle the submerged motor and propeller.

Abstract: In a method of a manufacturing flat display apparatuses by working flat substrates, a flat substrate is prepared having a first region which is used as a flat display apparatus and a second region outside the first region. After the first region is worked as desired, the second region is cut and separated from the flat substrate.

Abstract: Magnetic structural components utilized to permit construction of a wide variety of structural profiles and to thereby increase design and/or construction flexibility and choice. The structural components each include a number of magnets operatively associated with a periphery thereof to provide a number of points of magnetic connection. In addition, each structural component has at least one mechanical connector operatively associated therewith to provide at least one point of mechanical connection. The structural components can be magnetically and/or mechanically interconnected to form a variety of different two or three-dimensional structural profiles of varying complexities.

Abstract: A method of producing a sintered rare earth magnetic alloy wafer comprises a step of using a cutter to slice a wafer of a thickness of not greater than 3 mm from a sintered rare earth magnetic alloy having ferromagnetic crystal grains surrounded by a more readily grindable grain boundary phase and a step of surface-grinding at least one cut surface of the obtained wafer with a grindstone to form at a surface layer thereof flat ferromagnetic crystal grain cross-sections lying parallel to the wafer planar surface. The method enables high-yield production of a sintered rare earth magnetic alloy wafer having flat surfaces.

Abstract: A system for abrading and scoring glass. An abrading/scoring station includes a table for supporting a large sheet of glass on a generally flat support. A first tool support moves an abrading tool for abrading a coating material from the glass. A second tool support moves a scoring or cutting tool that scores a region of the glass. By coordinating a movement of the first and second tool supports with respect to a piece of glass, a controller causes the respective tools to first abrade and then score controlled paths on the piece of glass while avoiding contact between the first and second tool supports and their respective tools.

Abstract: The present invention relates to a polishing pad useful for planarizing a substrate in a CMP process using a polishing composition. The polishing pad is transparent and allows for the use of an in-situ optical end-point detection apparatus without the need for a separate aperture or window in the polishing pad.

Abstract: The present invention relates to an apparatus and method for polishing semiconductor substrates. In one embodiment, two polishing heads are mounted on two independent pivoting arms that share one pivot point. Each of the pivoting arms enable the corresponding polishing head direct access to two polishing stations. The polishing system of the present invention provides flexibility and improves throughput.

Abstract: A process is disclosed for forming a spherical component using a centrifugal processing machine. The process includes the steps of providing a component having an initial shape with at least a portion that is non-spherical, placing the component into a container in the centrifugal processor, adding a first stage abrasive media into the container, and rotating the container so as to produce centrifugal and rotational motion of the abrasive within the container. The motion of the abrasive causes the component shape to change from the initial shape to a substantially spherical shape through the repeated contacting of the component's surface by the abrasive. In one embodiment, the components are further processed in a second stage using a different media to polish the surface of the component.

Abstract: A guiding and pressing device for a belt sander includes two triangular guiding blocks or sheet-like inclined guiding blocks, which are disposed at suitable positions on a front side frame of the sander and near to a circulating path of a sand belt. The two guiding blocks have opposite inclined surfaces near an edge of the sand belt to restrict the circulating path of the sand belt without damaging the edge of the sand belt. In addition, an elastic pressing or push rod is disposed inside the sand belt and on a backside of the frame in order to frequently push the sand belt outwards and thus to keep the sand belt in a tightened state when the belt sander is sanding.

Abstract: A chemical-mechanical polishing apparatus is provided with a downstream device for conditioning a web-shaped polishing pad. The device may be used to condition a glazed portion of the pad, and then the conditioned pad portion may be used again for polishing. The conditioning device is preferably arranged to apply different conditioning treatments to different portions of the glazed pad. The conditioning device may have roller segments that rotate at different speeds. Alternatively, the device may have non-cylindrical rollers that provide different rotational speeds at the pad surface, or the device may apply different pressures at different portions of the pad. The device may be arranged to provide uniform conditioning across the width of the pad. The invention is applicable to methods of planarizing semiconductor wafers. The invention may be used to condition circular pads in addition to web-shaped pads.

Abstract: An abrasive wheel with improved structure comprises: an abrasive component, an adapting ring received by the combining hole in the central region of the abrasive component, two covers which are posited about both mounting surfaces respectively, wherein each cover at the surface thereof facing to the corresponding mounting surface has a pressing segment and a blocking segment, wherein each pressing segment comprises a plurality of teeth so that after the disclosed abrasive wheel is assembled, the blocking segment leans against the inner wall of the combining hole and the teeth of the pressing segment lean against the corresponding mounting surface, and further, a plurality of raised columns provided at the surface of each cover facing to the corresponding mounting surface and each opening defined by each two adjacent raised columns which is complementary to the shape of the raised columns so that after the disclosed abrasive wheel is assembled, the raised columns of either the cover can be engaged by the openi

Abstract: An improved de-coupling device for vehicle exhaust systems specifically emergency vehicle exhaust systems. In this application, flexible hoses are normally utilized as a conduit for exhaust fumes. This invention incorporates a tether inside the flexible hose thereby alleviating tension on the flexible hose. The weight of the nozzle elbow and the natural moment that is produced when a fire truck leaves the fire station with the nozzle on offers an ideal application for the snap ring assembly. The tether and the flexible hose are typically straight or near straight and when the fire truck leaves the station, tension is supplied by the cable, and when a sufficient moment is generated, the nozzle breaks free.

Abstract: A loop track for racing objects is disposed at the center of a race game device, for example for a simulated horse race. A plurality of racing objects, such as race horses, run on the track. The X- and Y-directional positions of the race horses are detected by a separable position detecting means underlying the track. The separable position detecting means allows for easier maintenance, transport, assembly, and disassembly of the device. Information regarding the positions of the horses is displayed on a game screen. Players can write memos to themselves on individual game screens by pressing a trace over the game information on the game screen. A control unit provides game information corresponding to other races other than a current race, including future races, and players may select information corresponding to future races on the individual game screen.