Abstract: In a process for preparing cylinder bearing surfaces which are to be thermally sprayed, in which process a cylinder crankcase is cast, those surfaces of the subsequent cylinder barrels which are to be thermally coated are roughened, the cylinder barrels are coated by a thermal spraying process, and the cylinder barrels are remachined to their final dimensions. The surface of a cylinder barrel is roughened by a jet, preferably a water jet and/or a liquid jet mixed with solid particles. Before a blasting lance is introduced into the cylinder barrel, the jet is switched on outside the barrel and is only introduced into the bore after a predeterminable stabilization time.

Abstract: In a process for producing a thermally coated cylinder bearing surface having an insertion bevel, a cylinder crankcase is cast, those surfaces of the subsequent cylinder barrels which are to be thermally coated are roughened, the cylinder barrels are coated by a thermal spraying process, the cylinder bore is bevelled, and the cylinder barrels are remachined to their final dimensions. The cylinder crankcase is prefabricated with an oversized dimension in the region of the cylinder head sealing surface, and the insertion bevel for the cylinder bore is introduced into the cylinder head sealing surface which has the oversized dimension.

Abstract: In a process for fluid blasting cylinder bearing surfaces which are subsequently to be thermally coated, a cylinder crankcase is cast, those surfaces of the subsequent cylinder barrels which are to be thermally coated are roughened, the cylinder barrels are coated by a thermal spraying process, and the cylinder barrels are remachined to their final dimensions. The surfaces of at least two cylinder bores are roughened simultaneously by one jet for each cylinder bore.

Abstract: In a process for preparing a cast cylinder bore for thermal coating, a cylinder crankcase is cast, those surfaces of the subsequent cylinder barrels which are to be thermally coated are roughened, the cylinder barrels are coated by a thermal spraying process, and the cylinder barrels are remachined to their final dimensions. The surface of the cylinder bore is roughened by a jet, preferably a water jet and/or liquid jet mixed with solid particles, and material of the cylinder bore is simultaneously removed. A material thickness, which may be between 0.020-0.140 mm but preferably is between 0.004 mm-0.006 mm, is removed during the roughening operation.

Abstract: In a method for manufacturing a hollow blade for a turbomachine, the blade is made from a preform derived from external primary parts. Each primary part comprising a root part is formed by flattening a blank cut out from a ring with a large diameter provided with a protuberance, in order to reduce costs.

Abstract: The invention provides a method of fabricating a turbine stator casing, the method comprising the operations consisting in: between the walls of portions of a mold, forming a cavity of shape corresponding to the shape of the shroud of said casing, securing soluble cores to at least one of said mold portions, said cores being held at a distance from the wall of said mold portion and representing empty spaces that are to be formed inside said shroud; putting soluble inserts into place between the cores to represent flow paths between said empty spaces; filling said cavity with a metal alloy powder; sintering said powder by hot isostatic pressing; eliminating the cores and the inserts by dissolving them; and extracting the shroud as molded in this way. The invention is applicable to fabricating a turbine stator casing for an airplane turbojet.

Abstract: A method of manufacturing a liquid discharge head provided with a liquid flow path communicating with a liquid discharge port on a substrate has a step of forming a first electrically conductive layer on the substrate, a step of forming a molding member into the pattern shape of the flow path on the substrate, a step of forming a second electrically conductive layer on the molding member so as not to contact with the first electrically conductive layer, a step of forming a metal film by a plating process around the molding member by the utilization of the first electrically conductive layer and the second electrically conductive layer, and a step of removing the molding member and forming the flow path.

Abstract: Heat exchanger fins and a method for fabricating fins particularly suitable for the head of Stirling engine. The fins have a frusto-conical contour and surround and are brazed to the heater head at axially spaced positions. The inner edges of the fins are rolled to provide a flange for engaging and being joined to the head and have axially aligned, radial slots cut into the outer edge to provide channels for the passage of the products of heater combustion. The fins can be formed of annular rings or from a ribbon bent into a helix.

Abstract: Substantially rectangular-shaped tanks are provided for storing liquefied gas, which tanks are especially adapted for use on land or in combination with bottom-supported offshore structure such as gravity-based structures (GBS). A tank according to this invention is capable of storing fluids at substantially atmospheric pressure and has a plate cover adapted to contain fluids and to transfer local loads caused by contact of said plate cover with said contained fluids to a grillage of stiffeners and stringers, which in turn is adapted to transfer the local loads to an internal truss frame structure. Methods of constructing these tanks are also provided.

Abstract: A method for producing a rear crossmember for a vehicle seat that includes the steps of providing metal plate stock having a first edge and a second edge as well as performing a simultaneous punching and clinching operation to locate and secure a plurality of threaded fasteners into the plate stock at predetermined points. This operation causes an opening to be punched through the plate stock and the fasteners to be permanently retained in the plate stock at the openings. The plurality of fasteners provide threaded connection points that are employed in the further construction of the vehicle seat. A rolling operation is employed to cause the first edge of the plate stock to come into close proximity with the second edge of the plate stock in such a manner as to form the desired cross-sectional shape for the rear crossmember and a welding operation used to secure the first edge to the second edge thereby forming the rolled plate stock into the desired rear crossmember.

Abstract: A roller bearing assembly and a method of forming a rolling bearing assembly. The bearing assembly includes a shell formed from a cold-rolled strip having a carbon content greater than 0.65%. In one aspect of the invention, the circumferential raceway has an as hardened surface hardness of at least 58 HRC without the application of a carburizing treatment to the formed shell. In another aspect of the invention, the cold-rolled strip has a carbon content greater than 0.65% and an ASTM grain size no. of 8 or finer. The circumferential raceway has an average surface roughness Ra less than or equal to 18 microinchs without the application of any finishing process to the formed shell.

Abstract: A nail cutter has movable two corresponding and opposing levers and a “U” shaped cutting element that is made from a single block piece and having open fore ends that terminate in opposing cutting edges. The cutting element has a through hole in each of its arms, such holes receiving a pin having an oblong opening through the pin. Two shafts extend through small receiving holes at the ends of each corresponding and opposing lever, and each shaft further extends through the oblong opening in the pin, each shafts being at an opposite end of the oblong opening.

Abstract: FINGER GRIP FOR TWEESERS AND NAIL-CLIPPERS is an improvement to current tweezers and nail-clippers by the addition of finger grips on the levers of the devices. Finger grip is defined as a grip for the thumb or finger tip(s) and consists of hole(s) or depression(s) in the lever(s). The finger grips provide lateral constraint and prevent lateral slipping of the thumb and finger tip(s) on levers of tweezers and nail-clippers. Consequently, the tweezing and nail-clipping operation can be performed with greater accuracy and precision in less time because the lateral constraint facilitates improved control of device manipulation.

Abstract: Razors are provided that include (a) a handle, (b) a cartridge having a body, the body having a surface for engaging the skin of the user and having at least one blade mounted therein, (c) a coupling constructed to pivotably mount the cartridge on the handle so that the cartridge may rotate about an axis generally parallel to the surface of said cartridge body which engages the skin of the user, and, (d) within the handle, a controller including a coil configured for non-contacting transmission and reading of data from the cartridge. Cartridges for such razors, and methods of using such razors and cartridges are also provided.

Abstract: A safety razor unit including a guard, a cap, and a group of blades with parallel sharpened edges located between the guard and cap, the first or primary blade defining a blade edge nearest the guard having a negative exposure not greater than zero, and the last blade defining a blade edge nearest the cap having a positive exposure not less than zero.

Abstract: A folding knife is provided having a handle that pivotably holds a blade member adapted to be housed within the handle in a storage state, and to be deployed to a service state by swinging laterally and forwardly in a path orthogonal to the handle. The handle is constructed of facing first and second members elongated between front and rear extremities, and defining a compartment which houses the blade member. The second handle member is pivotably joined to the first handle member in a manner to permit rearward swinging movement which opens the compartment to allow deployment of the blade member. Forwardly returning movement of the second handle member secures the blade member in its service state.

Abstract: A utility knife having a handle and a blade holder which is pivotally mounted on the handle for movement from an unfolded position to a folded position. The handle has a space adapted to receive the blade holder when the blade holder is in its folded position. A spring pressed lock plug is provided to move into and out of the space to hold the blade holder in the folded and unfolded positions. The blade holder includes a main wall and guard wall pivotally mounted on the main wall to pivot from an open position to a closed position overlying the main wall. The main wall being adapted to hold a blade so that a blade is interposed between the main wall and guard wall when the guard wall is in its closed position.

Abstract: A shear, containing a first blade and a second blade, and a first controlling pole and a second controlling pole, while the first and second controlling pole are respectively connected with a spindle to the first blade, the second controlling pole is also spindly connected to the second blade; a gear part is set at the point where the first controlling pole meet the second blade. A much better and efficient level system is applied to our invention, and the gear part in it can disperse the force and resistance when cutting branches bore by the few connections, consequently provide user a chance to save strength while at the same time easy to operate.

Abstract: A motorized vegetation trimmer apparatus comprising an elongate main handle to which is connected a motor that rotatably drives a trimmer head located at a distal end of the handle. The trimmer head carries one or more radially outwardly projecting cutting members which cut vegetation as the trimmer head rotates. Each cutting member comprises a finite length of flexible strand. The cutting member is releasably gripped in a substantially enclosed chamber by a gripping mechanism including a movable gripping member and a spring that biases the gripping member into gripping contact with the strand. A release member cooperates with the gripping member to urge the gripping member against the biasing force of the spring to permit removal of a cutting member from the trimmer head.

Abstract: A cutting tool apparatus having a shank and a tool support extension disposed longitudinally adjacent the shank and extending in a direction distal the shank, wherein the tool support extension includes an incurvate taper profile.

Abstract: The sight mounted to a bow portion for archery, which includes an elevation bar fixed to the bow portion and having a first sliding surface and a second sliding surface; a box mounted so as to be slidable along the first sliding surface and the second sliding surface of the elevation bar; an elastic member mounted to the box so as to be opposed to the first sliding surface; and a pressurizing device that pressurizes the elastic member in a direction at an angle with respect to the first sliding surface to deform the elastic member, the box being pressurized by the first sliding surface due to the elastic member and pressed against the second sliding surface. By the archery sight, it can solve the problem that a rattling is generated and leads to poor reproduction performance, resulting in rather poor usability for the athlete.

Abstract: A geomagnetic sensor for auto-calibration of a deviation and a method of using the geomagnetic sensor. The geomagnetic sensor includes a geomagnetic detector including X-axis and Y-axis fluxgates orthogonal to each other and receiving a drive signal to detect an electromotive force corresponding to a geomagnetism, a signal processor converting the electromotive force output from the geomagnetic detector into X-axis and Y-axis output values and outputting the X-axis and Y-axis output values, and a drive signal generator applying the drive signal to the geomagnetic detector. Each of the X-axis and Y-axis fluxgates includes cores, a solenoid type exciting coil, and at least two detection coils winding around the cores in a solenoid form. Accordingly, as an azimuth is measured using output values detected by the separated detection coil, the azimuth can be exactly and easily detected regardless of an external magnetic field.

Abstract: A wiring system for a vehicle which includes a vehicle accessory, a power source, and a vehicle compass. The vehicle accessory is coupled to the power source by substantially parallel wires in close proximity to each other. The routing of the wires in parallel forms a current loop that reduces the amount of magnetic interference with the vehicle compass.

Abstract: A portable coordinate measurement machine comprises an articulated arm having jointed arm segments. The arm includes joint assemblies which include at least two read heads in communication with a periodic pattern of a measurable characteristic, the pattern and read heads being positioned within the joint so as to be rotatable with respect to each other.

Abstract: Positions of a plurality of reference points arranged on a reference plate (200) having a larger area than a measurement area of a measuring machine (300) are obtained as coordinate points on a standardized reference coordinate system. First, the plurality of reference points are grouped according to the measurement area of the measuring machine (300). At this time, the reference points are grouped so that one of the groups shares a predetermined number or more of the reference points with the other one of the groups (a grouping step). The reference points are measured for each of the groups (a measuring step).

Abstract: A feeler device (1) of workpieces being machined, in particular for measurement instruments (2) of workpieces being machined on machine tools, of the type comprising a head (7) including control and measurement members, and a pivoting arm (6) extending in an operating position between the head (7) and a workpiece (3) being machined, the pivoting arm (6) comprising a pivot (10), a base portion (11) extending between the head (7) and the pivot (10), and an end portion (12) extending between the pivot (10) and the workpiece (3) being machined, control means (13) of the pivot (10) being provided, to allow movements between the base portion (11) and the end portion (12) in the event of forcing on the end portion (12).

Abstract: The described embodiments relate to cervical calibration guides. One such guide includes a gripable structure, and multiple reference structures. Individual reference structures have a deflectable region and a hinge region. The hinge regions of individual reference structures are joined with the gripable structure.

Abstract: The invention is directed to a guide for a power saw or router of the type having a blade and a housing wider than the blade which directly overlies the blade during the cutting operation. The guide includes a guide bar having a straight outer edge configured for guiding a peripheral edge of the saw housing and a gauge device. The gauge device includes an elongated holder and a light beam projector mounted on the holder for projecting a beam of light at an angle relative to a lengthwise axis of the holder. In this respect, the light beam projector is mounted on the holder for projecting a beam of light at a right angle relative to a lengthwise axis of the holder such that the beam of light is parallel to the straight outer edge of the guide bar. The light beam projector is preferably a laser.

Abstract: An elongated, flexible, graduated rule having an adhesive back is applied in appropriate lengths to measure the main beam and other features along the surface of an antler that are considered in a scoring system. The measurement from each of the lengths is read and recorded.

Abstract: A multi-chamber system of an etching facility for manufacturing semiconductor devices occupies a minimum amount of floor space in a cleanroom by installing a plurality of processing chambers in multi-layers and in parallel along a transfer path situated between the processing chambers. The multi-layers number 2 to 5, and the transfer path can be rectangular in shape and need only be slightly wider than the diameter of a wafer. The total width of the multi-chamber system is the sum of the width of one processing chamber plus the width of the transfer path.

Abstract: A hair dryer is provided, which includes a housing having an air outlet, fan disposed in the housing, a pair of air flow channels extending toward the air outlet in the housing, a partition wall for separating the channels from each other, heater disposed in only one of the channels, and a minus-ion generator disposed in the other channel. The partition wall is formed by a tubular member, which is disposed in the housing such that one of the channels is provided by an inner space of the tubular member, and the other channel is provided by a clearance between an inner surface of the housing and an outer surface of the tubular member. Therefore, it is possible to simultaneously provide a cold air flow with minus ions and a hot air flow from the air outlet, and thereby efficiently perform hair styling.

Abstract: A heater assembly for a dryer is disclosed, which is stably assembled and reduces noise. The heat assembly for a dryer includes hot wires electrically heated, an insulator provided with a groove at the center, having lower and upper portions into which the hot wires are fixed, and a partition plate including an insertion hole into which the insulator is inserted and at least one clamp portion provided at the rim of the insertion hole and fixed into the groove.

Abstract: A tailpiece has been provided that includes a tubular member, a washing machine connector, and a dryer drainage connector. The washing machine connector can receive a fluid discharge from a washing machine drain line and the dryer drainage connector can receive a fluid discharge from a dryer drain line. In some configurations, the tailpiece include ports. The ports have a plug positioned within them when they are not being utilized and a connector positioned within them when they are being utilized. Additionally, a method of installing a tailpiece beneath a sink has been provided.

Abstract: A sole has a top surface, a bottom surface and a generally vertical peripheral side wall between the top and bottom surfaces. A plurality of rings is coupled to side wall. A strap has opposed ends. The opposed ends are threaded through the rings for securing a wearer's foot to the sole.

Abstract: A method for manufacturing an article of footwear utilizes an insole body. A mask is attached to a lower surface of the insole body so as to cover a substantial portion of the lower surface. A coating is applied to the insole body with the mask attached thereto to cover exposed surfaces of the insole body. Thereafter the mask is removed from the insole body to expose the substantial portion of the lower surface. The insole body is adhesively attached along the lower surface to an upper surface of an outsole. Preferably at least part of the exposed lower surface of the insole body is adhesively attached to the upper surface of the outsole.

Abstract: A shoe sole is composed of particles of Ethylene Vinyl Acetate and the particles are connected with each other with gaps defined between the particles so as to form irregular surface of the shoe sole. The sole is made by filling the particles to 77% to 87% of volume of a cavity in a mold set, wherein an angle 40 to 50 degrees is clamped between a spinning axis of the cavity and an axis to which the mold set is rotated about. The mold set is then heated to 140 to 160 degrees Celsius and spins the mold set about the spinning axis 22 to 32 minutes. After cooling the mold set, the shoe sole is formed and is removed from the cavity.

Abstract: An ultra-thin liquid-filled insole interface for use in footwear is provided. The ultra-thin liquid-filled insole interface can be removable or fixed to an article of footwear, especially to protect against friction or shear forces.

Abstract: A removable full length insole for insertion into open style footwear, includes a forefoot portion, a heel portion and a mid-foot portion connecting together the forefoot portion and the heel portion; a uniform thickness cushioning layer of a resilient material extending through the forefoot portion, heel portion and mid-foot portion; a substantially dome shaped pillow extending down from the cushioning layer at the forefoot portion and heel portion; and an arrangement for maintaining the insole in position in the footwear during a gait.

Abstract: A removable insole for insertion into footwear, includes a forefoot portion, a heel portion, and an arch portion connecting together the forefoot and heel portions. At least one of the forefoot portion, heel portion and arch portion is formed by a lower layer of a resilient material which provides a cushioning function, and an upper layer positioned and secured on top of the lower layer and formed of a material having a Shore “000” hardness of less than about 45, and a tear strength greater than about 6.3 lb/in.

Abstract: A cushioned insole includes a top cushion, a Texon brand or similar insole support layer, and a cushion insert that establishes a cushioned insole forepart through its entire thickness. The cushioning is established with the cushion insert positioned through an open forepart of the Texon. The cushion insert may either be positioned against the top cushion overlaying the open Texon forepart, or extending through an open forepart of the top cushion.

Abstract: A removable ball of the foot insert for placement into footwear at a position in correspondence with a forefoot portion of the footwear includes a substantially planar member made from a viscoelastic gel, the planar member including a lower surface and an upper surface, and a plurality of spring walls formed from a viscoelastic gel and extending from the lower surface of the planar member at a predetermined area corresponding to a ball of the foot when the insert is inserted into the footwear, for separating bones of second and third metatarsals of the foot, the spring walls having heights that generally decrease outwardly from a center of the predetermined area, and the viscoelastic gel of the planar member having a hardness greater than a hardness of the viscoelastic gel of the spring walls.

Abstract: The present invention provides a children shoe that enables children to put shoes on the right feet by matching up the shoe big toe to big toe or heel to heel before putting on the shoe. The smart shoe essentially comprises an engaging portion on the outside of shoe with a pressure activated switch that emits light when switch is pressed the smart shoe also comprises a circuit connected to a switch, a battery and speaker and microprocessor comprising a memory that enables an announcement or other distinctive sounds to be emitted from a speaker.

Abstract: A novel plow moldboard assembly having a multiple ground engaging blades is disclosed. An elongate blade receiving slot is defined by front and rear walls and two end walls disposed rearward of the rear major face of the moldboard and which extends along the bottom edge of the moldboard. A plurality of ground engaging blades are arranged in side-by-side relationship, each one having front and rear blade faces and upper and lower blade portions. The front face of the lower portion is forwardly offset relative to the front face of the upper rectangular portion such that the upper rectangular portion is received in the slot and held in position by detachable securing means. Damaged blades, which are relatively light in weight can be individually removed from the elongate slot and replaced with an undamaged blade. If desired, the front and rear faces of all of the blades can collectively be reversed thereby extending the life of each blade.

Abstract: The new “Combination Embark-Debark Luggage Tag” is technically superior and operationally much more cost effective than the “old separate Embarkation” and “old separate Debarkation” luggage tags currently being used by the Cruise Line Industry because: (1) the new “Combination Embark-Debark Luggage Tag” unique design, provides 26 critical parameters of Passenger Reservation Information, (2) which are readily available and easy retrievable from the cruise line's reservation data base, (3) are easily printed directly onto the new invention “pre-printed basic luggage tag” design, (4) remains on the passenger's luggage throughout both the embark and debark process, (5) are necessary for everyone involved with the current inefficient luggage handling process.

Abstract: Methods and apparatus for displaying plush items are disclosed. A display apparatus in accordance with an exemplary embodiment of the present invention comprises a column and a strap extending between the top end of the column and the bottom end of the column. The column and the strap cooperate to define an aperture. The aperture may be dimensioned to received a plush item (e.g., a pillow).

Abstract: A unitary labeling apparatus for a container having a cap secured over an opening to an interior hollow, the apparatus including: a non-shrinkable base label suitable for being secured about a periphery of the container and to a portion of the cap; and, a shrinkable overlayer secured to the base label and suitable for being shrunk about the periphery of the container and a periphery of the cap; wherein, the unitary labeling apparatus is suitable for evidencing accessing of the container interior hollow via removal of the cap once secured about the container.

Abstract: An inflatable lighted seasonal display includes a costume, an air-filled inner body, a weighted base or an inflating pump set, light-emitting devices, lighted decorative elements, ring supports and a power supply device. The costume has a zipper. The air-filled inner body is installed inside the costume through the zipper, and the air-filled inner body has an air valve placed thereon. The light-emitting device and the lighted decorative elements are attached on the costume. The power supply device is installed in the costume and electrically connects to the light-emitting devices and the inflating pump set.

Abstract: A novel shadow display apparatus includes a three-dimensional object that is implemented for projecting shadows on a surface when a light source is directed, and which is of an abstract shape such that an observer viewing the object at locations other than at the light source would not be able to identify what the projected shadow would be from the object/structure. A methodology for designing such a shadow display object or structure having an abstract three-dimensional shape, such as the shape of a tree or bush having branch members, and from which an observer viewing the object at locations other than at the light source would not be able to identify what the projected shadow would be from the tree-shaped object or structure. The apparatus may be used for displaying shadow images of symbols, both religious and secular, and may be of any scale.

Abstract: A display includes a support on which a sign is hung depending downwardly. The support has a vertically elongated rod on which it is supported that is guided vertically through two guides that are vertically spaced from one another to permit the rod to slide up and down on the guides. Adjacent the lower guide, a locking mechanism is provided including a slot. At the lower end of the rod, a handle is provided that also includes structure allowing it to be interlocked with the slot of the locking mechanism to hold the vertically elongated rod and display in its uppermost position. The handle may be unhooked from the locking mechanism with the vertically elongated rod being pivoted about its axis of elongation, whereupon the rod with the display attached are lowered together. In the lowermost position of the display, the display may be changed or even cleaned.

Abstract: A base is provided for use with warning signs and the like. A metal structural framework is fitted to the underside of an elastomeric body in the form of a monolithic slab. Forces from the sign panel are transmitted through the structural framework, which includes a plurality of outwardly radiating legs. Forces are transmitted to the ends of the legs, which preferably are fitted with outwardly extending feet. Force loadings are transmitted through the structural framework rather than the elastomeric body, which provide a ballast for the structural framework.