Abstract: The disclosure describes an improved paint roller wherein ribs are incorporated into either the roller core or the nap. Alternatively, the improved paint roller may use individual ribs positioned between the roller core and the nap. The incorporation of ribs into the roller core/nap assembly improves application of coating material to the nap and subsequent transfer of coating material to a surface.

Abstract: The present invention relates to a window cleaning device including a first cleaner and a second cleaner which are respectively attached on both sides of a window by magnetism. The device includes a first magnetic module included in the first cleaner; a second magnetic module included in the second cleaner; and a wheel part which is provided to at least one among the first and the second cleaner and moves the window cleaning device, wherein the wheel part includes a wheel having a plurality of holes at an external diameter part; a wheel cover made of an elastic material which surrounds the external diameter part of the wheel and generates frictional force by coming in contact with the window; and a wheel bearing which is connected to the wheel and delivers turning force, and a part of the wheel cover is inserted into the holes formed at the external diameter part of the wheel.

Abstract: An automobile wiper includes a fixed frame, a swing arm, a first pressing wing, a swing casing, a second pressing wing and a wiper blade. The fixed frame includes a fixed base and a fixed arm installed at the bottom of the fixed base, and the swing arm is pivotally coupled to a side of the fixed arm, and the first pressing wing is combined with an end of the swing arm, and the swing casing is coupled to the other end of the swing arm, and the second pressing wing is pivotally coupled to the swing casing, and the wiper blade is combined with the bottom of the first pressing wing and the second pressing wing, and the wiper blade is pressed by the first pressing wing and the second pressing wing and attached flatly onto a glass surface.

Abstract: The invention relates to a wiper blade device comprising a wiper blade adapter (10) and a wiper strip unit (12). According to the invention, said wiper strip unit (12) has at least one securing recess (14) which, in at least one operating state, forms an interlocking connection with the wiper blade adapter (10).

Abstract: A cleaning robot that discharges, upwards and from an exhaust port (7), airflow having dust removed therefrom, and comprises: a main case (2) having a suction port (6) opened in the bottom surface thereof and the exhaust port (7) opened in the upper surface thereof, and that is self-propelled on a floor surface (F); an electric fan (22) arranged inside the main case (2); and a dust collection unit (30) that collects dust in airflow sucked in from the suction port (6) by the driving force of the electric fan (22).

Abstract: A self-propelled cleaning device includes a chassis with a protrusion, such that a side brush mechanism is proximate to the external periphery of the contour of the chassis, and an elastic element installed between a driving wheel set and the chassis for providing buffer and shock absorption. An interval is formed between the front edge of the chassis and a dust inlet for guiding dust into a dust collecting case in a chassis containing groove, and the containing groove has a first spacer apart from a control unit and a second spacer separating a carrying space from a negative pressure device. The second spacer has a passage interconnecting the containing groove and the carrying space, and the dust collecting case has separated first and second sides.

Abstract: The present invention relates to a cleaning device for cleaning a surface (20), comprising: —a brush (12) rotatable about a brush axis (14), said brush (12) being provided with flexible brush elements (16) that are substantially uniformly distributed over the periphery of the brush (12), wherein the brush (12) is at least partly surrounded by a nozzle housing (28) and protrudes at least partially from a bottom side (30) of said nozzle housing (28), which, during use of the device (100), faces the surface to be cleaned (20), wherein the brush elements (16), during the rotation of the brush (12), substantially form a sealing with the housing (28) at a first position (33) where the brush elements (16) leave the housing (28) during the rotation of the brush (12), and contact the surface to be cleaned (20) during the rotation of the brush (12) at a second position (35) for picking up dirt particles (22) and liquid (24) from said surface (20), thereby defining a suction area (34) in a space between the brush (12),

Abstract: Self-closure device for sliding mobile parts, comprising an integrator element with three active areas—one front area that forms the first area or activator latch area, which swings, a second area or flexion area, which, given the elasticity of the material, enables the activator latch to swing and a third area or guide area, which guides the translation of the device and links it to the energy accumulator and the dampener.

Abstract: Disclosed therein is a smart caster having a function of preventing free rolling, which prevents a rotation irrelevant to a user's intention in a stopped state. The smart caster includes: a wheel part having a wheel rotatably joined to a wheel shaft and a bearing interposed between the wheel and the wheel shaft; and a braking part rotatably joined to the wheel shaft, the braking part getting in contact with a wheel inner wall in a stopped state to provide braking force to the wheel and releasing a contact state between the braking part and the wheel inner wall in a rolling state of the wheel to remove the braking force of the wheel.

Abstract: A baby bottle holder, that fits a shoulder of a bottle body, that prevents slipping, is easily holdable, and has thermally-insulating grips to facilitate preparation of milk, is made of a thermally-insulating and flexible elastic member, and integrally includes a tubular cover and a conical cover therebelow covering the shoulder of the bottle body, and a tongue-shaped grip pair extending downward from symmetrical positions on both sides of the conical cover. Fingers grasp non-slip surfaces of the grips, which provide insulation from heat, and can easily shake the bottle body. During feeding prepared milk, the grasp of the fingers on the non-slip surfaces of the grips prevents slipping-off of the bottle body. An infant's hands can also grasp the grips preventing slipping-off of the bottle body.

Abstract: The present invention discloses a backlight module and an LCD having a positioning structure for fixing an optical film and a frame. The frame includes a side frame having an assembling hole. The optical film is placed on the side frame and includes a protruded ear having a positioning hole. The positioning structure includes: a magnetic member installed inside the assembling hole; an attracted member including a compression part and a positioning pillar, wherein the positioning pillar is connected to the compression part and gets inside the assembling hole through the positioning hole such that the positioning pillar is connected to an attraction hole due to a magnetic effect to make the compression part compress and fix the optical film on the side frame. The positioning structure can fix the optical film in X, Y, and Z directions to raise the positioning reliability, assembling speed, and capacity.

Abstract: A golf glove magnetic attachment adaptor has a magnetic body and a male snap stud. The magnetic body includes a magnet and a magnet casing; the magnet casing having an end wall, a lateral wall, and an end cap. The magnet is positioned within the magnet casing and allows the golf glove magnetic attachment adaptor to be attached to any substantially ferrous metal object. The male snap stud is centrally connected to the magnet casing opposite the magnet and allows the golf glove magnetic attachment adaptor to be attached to a female snap socket of a golf glove. In turn, the golf glove can be attached to any desired metal object. The golf glove magnetic attachment adaptor also functions as a ball marker when detached from the golf glove by depressing the male snap stud into the ground in order to anchor the magnetic body in place.

Abstract: The present technology includes both a process and a device for effecting the process. The process is a method of closing or opening access within a garment using the steps of: a) attaching a hooking element of a lockable pull device to a zipper on a garment; b) while a filament container of the lockable pull device is in an extended position from a housing of the lockable pull device within which the filament can be wound, activating a locking element to retain the filament in the extended position; and c) exerting directional force on the housing retaining the filament in the extended position while the hooking element is attached to the zipper to move the zipper to close or open access to the garment. The device includes a lockable pull device for use in exerting force on a distal object such as a zipper.

Abstract: An adjustable locking pin for connecting at least first and second overlapping mats includes an elongated main body, an elastomeric seal extending around the periphery of an enlarged head of the main body and an elongated rotor threadably engaged in a bore of the main body. The rotor is rotatable through at least two 360 degree revolutions of rotation relative to the main body and includes a foot at its bottom end. The rotational adjustability of the rotor allows the first and second mats to be tightly held together.

Abstract: A composite clamp including a continuous metallic spine having a first end bending back upon a second end forming a loop, a first arm, and a second arm approximately parallel to the first arm, and a polymer casing surrounding the metallic spine from proximate the first end to proximate the second end.

Abstract: A fastener for interconnecting two garment straps has a male part having an elongated base anchored to one of the straps, a web projecting transversely from the base, and a bar fixed to the web at a spacing from the base and having a pair of ends. A female part has a back panel secured to the other of the straps and a front panel. The back panel forms a recess dimensioned to receive the bar and having at a back edge back corners. The front panel forms ears spaced at the corners from the back panel and dimensioned such the male part can fit with the female part with the connecting bar engaging the back edge of the recess with its ends under the corners and its web projecting out of the recess between the ears.

Abstract: The portable alarm system for coffins is a system that enables a person who has been mistakenly interred to transmit a signal that indicates that he/she is alive. The system includes a signal transmitting structure removably secured in the coffin or tomb. A lamp or light source provides illumination for the tomb or coffin to allay the effect of panic for the entombed person. A receiving device is located in a prominent place, whereby the transmitted signal may be readily and quickly observed by security or other personnel. After a predetermined period, the system can be easily removed from the coffin for reuse.

Abstract: The present invention provides various aspects for processing multiple types of substrates within cleanspace fabricators or for processing multiple or single types of substrates in multiple types of cleanspace environments. In some embodiments, a collocated composite cleanspace fabricator may be capable of processing semiconductor devices into integrated circuits and then performing assembly operations to result in product in packaged form.

Abstract: There are provide a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes a multilayer body having a first side and a second side opposed to each other and having a third side and a fourth side connecting the first side to the second side, inner electrodes formed in the multilayer body and formed to be spaced apart from the third side or the fourth side by a predetermined distance, groove portions formed on at least one of top and bottom surfaces of the multilayer body and formed parallel to the third or fourth side by a predetermined distance from the third side or the fourth side, and outer electrodes extended from the third side and the fourth side to the top surface or the bottom surface of the multilayer body to cover the groove portions.

Abstract: A milling machine for a dental item comprises a six (6) axis motion system. A workpiece is fixed in space. Each of a pair of opposed tool spindles operates in 3 DOF, with an x-axis (laterally, left or right) being along an axis of each working tool, a rotational (theta (?)) axis (rotationally in or out), and a z-axis (up or down). On each respective side of the block, the x-axis rides on a ?-axis, and the ?-axis rides on the z-axis. Each z-axis supports a first carriage adapted to move up or down along the z-axis, and the first carriage supports a motor having a shaft. The shaft's rotational axis is the ?-axis. A second carriage is mounted on the shaft for rotation about the ?-axis. A spindle assembly is mounted on the second carriage for lateral (left or right) movement along the x-axis carried by the ?-axis.

Abstract: A dispenser includes a housing holding an assembly, including a liquid reservoir, a pump for dispensing the fluid product, and an outlet nozzle. The pump includes a liquid chamber for containing a dose of the liquid product and a pressurizing device which allows liquid product to be drawn into or expelled from the liquid chamber. The dispenser further includes a shunting chamber including a first aperture allowing flow access to the reservoir, a second aperture allowing flow access to the outlet nozzle, and a third aperture allowing flow access to the liquid chamber. The third aperture is disposed off-axis with respect to the first and second apertures. The shunting chamber further includes a mechanically actuated governing device that has two states, one defining a flow path between the first and third apertures and one defining a flow path between the third and second apertures.

Abstract: A replacement device for resurfacing a joint surface of a femur and a method of making and installing such a device is provided. The custom replacement device is designed to substantially fit the trochlear groove surface, of an individual femur, thereby creating a “customized” replacement device for that individual femur and maintaining the original kinematics of the joint. The top surface is designed so as to maintain centrally directed tracking of the patella perpendicular to the plane established by the distal end of the femoral condyles and aligned with the center of the femoral head.

Abstract: A system for mounting a scaffold on a balloon catheter includes two positioning and alignment stations, which are used to prepare a scaffold and catheter for crimping using the same crimping head. The system is configured for automated assembly of the scaffold and catheter prior to crimping and performing post-crimping inspection for the crimped scaffold and prior to placing a restraining sheath over the crimped scaffold.

Abstract: Method for installing reactor coolant loop (RCL) piping of a reactor coolant system (RCS) system in a pressurized water reactor (PWR) nuclear power plant by positioning the reactor vessel, steam generator, or both, into position after attaching one or more coolant pumps, surveying coolant loop piping and a plurality of nozzles on the reactor vessel, the steam generator and coolant pump casing, or a combination thereof, with a precise measurement and 3D modeling technology for positioning data, then performing weld prep machining for the coolant loop piping on the reactor vessel side, and machining for the coolant loop piping on the steam generator side and coolant pump side based on the positioning data, and installing temporary supports for coolant loop piping and finishing the fit-up and welding between the coolant loop piping and the reactor vessel, steam generator, and each coolant pump.

Abstract: An alignment tool for use with a vehicle having a door moveably secured to a door frame and a door latch assembly defined on the door includes a body having a front surface and a rear surface and a through-hole extending through the body that is sized and configured to receive a striker pin of a vehicle. A first end surface defined on the body is configured to engage the door frame to set a cross-car position of the striker pin. A latch-engaging assembly is engageable with a portion of the door latch assembly to set a vertical position of the striker pin.

Abstract: A one-piece rigid connector allows a nominal construction wood member to slip axially while fixed at its distal end, to accommodate the naturally occurring shrinkage of lumber. The connector surrounds the wood member and attaches to a second wood member to secure the members together. The connector may be slightly larger radially than the first member to accommodate natural movement. In one embodiment, the connector is made of a light gauge sheet metal and attaches a vertical baluster to the horizontal lower deck rail of an elevated wood deck guard rail system. The connector secures the baluster horizontally, but allows the baluster to move vertically to accommodate expansion or contraction of the baluster after construction. The distal end of the baluster is secured using conventional wood screw attachment. The connector includes tabs on each side to allow fastening of the connector to the lower deck rail using conventional wood screws.

Abstract: Provided are a chucking device having low dusting characteristics and high detergent properties and capable of vacuum-sucking even a substrate having a large warpage, and a chucking method using the same. A chucking device according to an aspect of the present invention vacuum-sucks and holds a wafer. The chucking device includes: a perforated plate having a plurality of through-holes and being mounted with a wafer, the through-holes penetrating through both sides of the perforated plate; a porous plate that supports a surface other than a mounting surface of the perforated plate, on which the wafer is mounted, transmits a vacuum state to the wafer through the plurality of through-holes, and has a pore to limit a flow rate; and a vacuum pump that exhausts an air through the pore of the porous plate.

Abstract: A work holding device that secures a workpiece includes a first support column, a second support column, and a plurality of part fixturing anchors. The first support column and the second support column are coupled to one another forming a longitudinal loading envelope having a width-wise dimension, a height-wise dimension, and a length-wise dimension. At least one of the support columns includes a plurality of part fixturing recesses passing through the support column in the width-wise dimension and arranged within the height-wise dimension and the length-wise dimension of the longitudinal loading envelope. The part fixturing anchors extend through the support column at the part fixturing recesses into the longitudinal loading envelope and couple the workpiece to the first and second support columns.

Abstract: An approach to refurbishing or remanufacturing an electronic device may involve exposing electrical components that are situated within an interior of the electronic device. The approach may also involve replacing one or more defective electronic components of the electronic device with one or more replacement components and applying a protective coating to at least a portion of the interior of the electronic device. The protective coating may cover the circuit board and the electronic components it carries. The protective coating may also cover at least some of the electrical connections of the electronic device. The protective coating may also be applied to the replacement component prior to reassembly. The resulting refurbished or remanufactured electronic device may thus be provided with moisture resistance to help protect the electronic device from damage caused by exposure to moisture.

Abstract: A temporary rail system (12) is provided for installing a stator core (14) in a generator frame (16). The rail system includes rail assemblies (18, 20, 22, 24), where each rail assembly includes support pieces (19, 21, 23) axially positioned at a circumferential location (26, 28, 30, 32) along frame rings (34, 36, 38, 40, 42) of the frame. The rail assembly also includes fasteners (48) to secure the support pieces to the circumferential location. The rail assembly also includes lifting assemblies (52) positioned on each support piece, a support beam segment (62, 64) positioned on each lifting assembly, and a rail segment (66, 68) positioned on each support beam segment such that a rail (69) including the rail segments is axially positioned along the support pieces of the rail assembly.

Abstract: A method for preparing a field coil winding assembly including cleaning a plurality of copper coils followed by developing, after the cleaning, a copper oxide layer on each of the copper coils by oxidizing each of the copper coils in a solution. After the developing, each of the copper coils is rinsed followed by drying. After the drying, a turn insulation system is applied to each of the copper coils. The turn insulation system includes a turn insulation and an adhesive. The turn insulation includes at least one of a glass fiber re-enforced polyamideimide, a glass fiber re-enforced polyester, or a glass fiber re-enforced high temperature novolac epoxy. After the applying, each of the copper coils with the turn insulation system is cured. The plurality of copper coils with the turn insulation system are stacked in each of a plurality of rotor slots in a rotor.

Abstract: A method for forming a thin film inductor having yokes, one or more of which is laminated, and one or more conductors passing between the yokes. The laminated yoke or yokes help reduce eddy currents and/or hysteresis losses.

Abstract: This invention discloses methods and apparatus for sealing and encapsulating components on and within a multi-piece insert. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel and the component includes a sealed and encapsulated multi-piece insert portion.

Abstract: An electrical contact assembly includes an electrically nonconductive base, a first electrical contact supported by the base and a second electrical contact supported by the base such that the first contact and the second contact are separated by a space. The first electrical contact is configured to engage a first external conductive circuit element and the a second electrical contact is configured to engage a second external conductive circuit element. The first contact and the second contact are configured such that a portion of the first contact and a portion of the second contact converge as the base moves in a first direction relative to the first and second external conductive circuit elements and diverge as the base moves in a second direction relative to the first and second external conductive circuit elements.

Abstract: There is provided a method for manufacturing a charged particle beam lens having a bonded electrode obtained by bonding at least a first conductive substrate having a first through-hole and a second conductive substrate having a second through-hole. The above method includes: forming the first through-hole in the first conductive substrate; forming the second through-hole in the second conductive substrate; and bonding the first conductive substrate and the second conductive substrate so that the first through-hole and the second through-hole communicate with each other.

Abstract: An aircraft pressure bulkhead electrical connector comprising a first connection terminal proximate at least one side of the electrical connector and a pressure seal arranged to maintain an applied air pressure differential across the electrical connector in use.

Abstract: The invention provides a terminal chain so that a terminal can be connected with a signal conductor only by being press-formed by dies. A rectangular piece (12) is jointed to an end part extending in the longitudinal direction of a carrier (11). The rectangular piece (12) is placed in dies (40, 50) for press-forming. A signal conductor W1 exposed at one end of a wire W is placed on the rectangular piece (12). The rectangular piece (12) is press-formed by the dies (40, 50) to enclose the signal conductor W1. A terminal (20) which is connected with the signal conductor W1 is formed. The contacting position of the carrier (11) and the terminal (20) is disconnected.

Abstract: A lead for a stimulation device can include an array of electrodes with each electrode having a front surface and a back surface; a plurality of conductors; a carrier formed around the array of electrodes; and a biocompatible material that may be disposed over and/or joined with the carrier and the back surfaces of the electrodes. A conductor is attached to the back surface of each electrode. The carrier can be formed around the array of electrodes, but does not completely cover the front surface or back surface of the electrodes.

Abstract: In a process for producing a piston for an internal combustion engine, a groove is worked into a cast piston blank proceeding from a combustion chamber cavity (20) in a largely radial direction and then closed to form a cooling duct. A cast piston for an internal combustion engine has a closure which is fitted after the casting and the machining between the cooling duct and a combustion chamber cavity (20).

Abstract: A turbine design method that can easily construct a turbine stage structure in which an unsteady force acting on a rotor blade can be reduced and degradation in performance and increase in rotor shaft length can be prevented is provided. Unsteady forces and exciting forces by the potential field interaction acting on the rotor blade are respectively obtained, exciting forces by the wake interaction acting on the rotor blade are obtained, the exciting forces by the potential field interaction and the wake interaction are mathematically expressed, the unsteady force acting on the rotor blade when the distance between stator and rotor blades is an arbitrary value is calculated, and the distance between stator and rotor blades is determined based on a calculation result.

Abstract: During a caulking process, a pressure is applied to a pressure receiving shoulder portion in the same direction as a direction of a clamping force generated by a caulking portion. The clamping force for holding an outer race can thereby be increased. Also, a pressure receiving surface of the pressure receiving shoulder portion is set higher than an end face. Thus, no pressure resulting from plastic deformation in a direction perpendicular to the direction of the clamping force of the caulking portion is generated. In addition, a groove is formed between the pressure receiving shoulder portion and an end serving as the caulking portion.

Abstract: Articulating or convertible handheld razor tools include an articulating handle portion, a razor body portion, and a blade mounting bracket. The articulating handle portion includes an arm section and an extender element movably coupled to the arm section. The razor body portion includes a recess for positioning of the articulating handle portion and a mounting area. The mounting area is configured to hold one or more razor cartridges for shaving. In one configuration, the articulating handheld razor tool incorporates a skid plate and a level, or alternatively a roller, into the razor body portion to better facilitate shaving various body surface profiles, e.g., the face and/or scalp, by a single user.

Abstract: A razor treatment system includes a razor having a head, and a razor treatment device including a drum rotationally supported within the razor treatment device, at least two cam members supported within the razor treatment device, at least two guide members configured to cooperate with the cam members to expose the blade, and a first actuating member configured to effect rotation of the drum. The head includes a cover for housing a blade. The cover is configured to expose the blade. The razor interfaces with the razor treatment device to move the cover of the razor to expose the blade. Each cam member may define a cam track that guides linear retraction of the blade, rotational movement of the blade and cover, and linear extension of the blade into a position between the drums.

Abstract: A shearing apparatus comprising an index portion and a thumb portion that are pivotable relative to one another about a pivot mechanism. One of the thumb blade and index blade is provided with a serrated portion, while the other of the index blade and the thumb blade is provided with a cutting edge, such that the serrated portion and the cutting edge cooperate with one another during the relative pivoting movement of the index portion and the thumb portion to carry out a shearing or severing action. The shearing apparatus can alternatively comprise a single blade portion, pulled by a handle, and provided with a serrated portion. In both embodiments, the serrated portion has a configuration that presents a compound angle, which comprises a cutting edge angle and an angle relative to the longitudinal direction.

Abstract: A pole saw includes a long handle with end adapter, a blade-carrying component pivoted to the end adapter for movement between an extended use position and a handle-adjacent storage position, and a saw blade fixed to the blade-carrying component. The end adapter and holding component are cast aluminum for strength and light weight, and are pivoted together about an offset axis so that the blade and blade-carrying component are positioned adjacent the handle in a partially protected position when collapsed for storage. A folding lock mechanism includes an anchor that engages a saw-holding bolt on the blade-carrying component, and a wing nut that can be tightened to secure the sheath on the blade.

Abstract: A power tool includes a housing and an output shaft supported by the housing for rotation about an axis. The power tool further includes a first motor disposed in the housing and a second motor disposed in the housing and coupled to the first motor. The first motor drives the output shaft and does not drive the second motor when in a first power mode, and the second motor drives the first motor and the output shaft when in a second power mode.

Abstract: A cutting tool (1), and a method of exchanging an interchangeable blade as well as a cutting tool housing, in particular for severing flat and/or strand-form materials. The cutting tool (1) includes a housing (2), at least one interchangeable blade (8) arranged at a holding portion (6) of the housing (2), and a locking member (40) arranged movably on the housing (2) for locking the blade (8) to the housing (2). The housing (2) has first positively locking elements (23, 24, 26, 28) and the locking member (40) has second positively locking elements (42) which jointly lock the blade (8) in a given position to the housing (2).

Abstract: Disclosed herein is a device for slicing food into a plurality of pieces. The device comprises a upper portion having a pushing head and a lower portion having a slicing head for receiving and subsequently slicing an item of food.

Abstract: Embodiments according to the present invention provide improved rotary cutters and associated methods. A cutter includes a handle coupled to a plurality of rotary cutting elements which may be rotatable substantially within the same plane, within closely spaced parallel planes, or within intersecting planes, wherein the intersection of such planes occurs substantially tangential to the rotary cutting elements. The rotary cutting elements are preferably different sized and preferably becoming smaller distally from the handle. A method includes cutting an article with a plurality of rotary blades with a single motion of a human hand and/or arm. Such article may be, for example, a food article, such as pizza, or a textile article, such as leather, vinyl, or even gypsum board.

Abstract: A toddler flatware using the natural finger grip for consuming food is disclosed. The flatware has an eating utensil, such as a spoon bowl, fork, or knife and a handle attached perpendicular to the eating utensil. The handle is flat with rounded edges and corners for a comfortable grip. The handle is secured between the thumb and the tips of the fingers, mimicking the natural act of eating with one's hands. The natural motion afforded by the flatware design facilitates the act of self-feeding, either by toddlers or by adults with impaired motor-function. It also facilitates the transition to traditional adult flatware.