Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.

Abstract: [Problem] The object of the present invention is to provide a static electricity distribution-visualizing material, a static electricity-visualizing film, a static electricity distribution-visualizing device, and a static electricity distribution-visualizing method, which can visualize a charged state to be seen with naked eyes so as to intuitively understand a static electricity distribution. [Solution] A static electricity distribution-visualizing material is manufactured so as to contain at least one of a fluorescent substance, a luminescent substance, an electroluminescent substance, a fractoluminescent substance, a photochromic substance, an afterglow substance, a photostimulated luminescent substance and a mechanoluminescent substance.

Abstract: The image forming apparatus includes a photoreceptor, a charger that charges a surface of the photoreceptor, an exposer that irradiates the charged surface of the photoreceptor with light to form an electrostatic latent image, a developer that develops the electrostatic latent image to form a toner image, a transferer that transfers the toner image onto a recording medium, a cleaner that removes residual toner on the surface of the photoreceptor, and an inductor. The photoreceptor includes a conductive substrate and a photoreceptive layer provided on the conductive substrate. The conductive substrate is connected to a ground via the inductor.

Abstract: Provided is a dunnage apparatus, comprising a converting station and a static remover. The converting station converts a line of high-density stock material into low density dunnage and moves the dunnage along a material path in a downstream direction. The static remover is electrically grounded and contacts the dunnage to thereby remove static buildup from the material.

Abstract: The invention relates to a shaft-grounding ring which is used to remove induced voltages or electric charges from a first machine element (68), preferably from a shaft, into a second machine element (69) and has an annular housing (1), which consists of electrically conductive material and is conductively connected to the one machine element (68, 69) and has an electrically conductive connection to at least one discharging element (8). The discharging element consists of an electrically conductive material and has an electrically conductive connection to the other machine element. The discharging element (8) is a disk-shaped discharging body that extends at least over part of the circumference thereof.

Abstract: A conductive structure of a process cartridge that includes a cartridge body and a charging roller, includes: a first support member and a second support member arranged at opposite ends of the charging roller along an axial direction of the charging roller; a metal conductive member connected to the first support member, the conductive member including a first end penetrating the first support member and directly contacting the charging roller, and a second end located outside the first support member; a conductive spring connected to the second end of the conductive member, the conductive spring including a first end connected to the first support member, and a second end abutting against the cartridge body; and a conductive wire having one end connected to the conductive spring, wherein the conductive wire, the conductive spring, and the conductive member constitute a conductor for stable current delivery.

Abstract: A bearing assembly comprises an inner ring comprising an inner ring raceway, an outer ring comprising an outer ring raceway, rolling elements configured to roll or rotate between the inner ring raceway and the outer ring raceway, at least one electrically conductive part with a first end and a second end, and a seal coupled to the at least one electrically conductive part. The seal is configured to directly contact only one of the inner ring or the outer ring. The first end is configured to electrically contact one of the inner ring and the outer ring and the second end is configured to electrically contact the other of the inner ring and the outer ring.

Abstract: A photosensitive unit includes a rotatable photosensitive member, a frame, a charging roller, an urging portion, a rotary member, a separation member, an abutting portion, and an abutted portion. The separation member includes an engagement portion capable of engaging with the rotary member. The separation member is configured to hold the charging roller at a separation position in a state in which the engagement portion is engaged with the rotary member. The abutting portion is provided on the separation member. The abutted portion is provided on the frame and is abutted by the abutting portion in a case in which the separation member moves in a direction to increase a distance between a swing center of the separation member and a rotation center of the rotary member in a state in which the engagement portion is engaged with the rotary member.

Abstract: A retractable charging apparatus includes a retraction roller mechanism, a charging mechanism and a main PCB. The retraction roller mechanism includes a first driving apparatus, a transmission component having a power connection to the first driving apparatus, and at least one level of roller components connected to the transmission component. Each level of roller components includes two rollers disposed opposite each other. The first driving apparatus is electrically connected to the main PCB. The charging mechanism includes a charging PCB connected to the main PCB. The main PCB controls the first driving apparatus to drive the retraction roller mechanism. In use, a user places a power supply between the two rollers. The rollers retract the power supply into the charging apparatus, and convey the power supply to a charging mechanism for charging. After charging is completed, a retraction roller mechanism conveys the power supply out.

Abstract: The present disclosure discloses a charge roller (1) particularly but not exclusively for charging a photoconductor in a liquid electro-photograph (LEP) image-forming apparatus. The charge roller includes a cured composition of an epichlorohydrin/ethylene oxide/allyl glycidyl ether terpolymer, a lithium salt and carbon black.

Abstract: A fixing device includes a fixing member, a heat source, a pressing member and a holding member. The holding member includes a base plate and a sliding sheet. The base plate includes a main body and a projection. The main body has one face facing an inner circumferential face of the fixing member and the other face opposite to the one face. The projection is formed on the other face. The sliding sheet has a through hole into which the projection is fitted. The sliding sheet is wrapped around the main body with the projection fitted into the through hole. The sliding sheet is subjected to a heat treatment at a temperature higher than a maximum temperature where a temperature of the fixing member reaches when the fixing member is heated by the heat source.

Abstract: A charge roller includes a body having a metal external surface and an inorganic outer resistive coating.

Abstract: An image forming apparatus includes a rotatably supported photosensitive drum, a charging roller configured to charge the photosensitive drum, a developing sleeve configured to develop an electrostatic latent image formed on a surface of the photosensitive drum and collect toner adhered to the photosensitive drum, an electricity removal sheet disposed on a downstream from the charging roller in a direction of movement on a surface of the photosensitive drum and disposed on an upstream side from the developing sleeve and arranged in contact with the photosensitive drum, and an electricity removal high-voltage power supply configured to apply voltage to the electricity removal sheet. The electricity removal high-voltage power supply an image-forming period applies a DC bias having a polarity identical to a charging polarity of the photosensitive drum and having a lower absolute value than that of the charged potential of the photosensitive drum to electricity removal sheet.

Abstract: An image forming apparatus includes a photoconductor and an electricity removing member electrically grounded and disposed to be in contact with a surface of the photoconductor. In the image forming apparatus, with regard to a capacitance component of an inner impedance of the electricity removing member and a capacitance component of a contact impedance of the electricity removing member that are calculated from a Cole-Cole plot obtained from measurement by an AC impedance method in a predetermined frequency range, a value obtained by dividing the capacitance component of the contact impedance by the capacitance component of the inner impedance is equal to or lower than a predetermined first specific value, and the capacitance component of the inner impedance is equal to or lower than a predetermined second specific value.

Abstract: A charger includes a roller-shaped charging member and a contact width varying device. The charging member is in contact with a surface of an image holding member so as to charge the surface of the image holding member. The contact width varying device varies in an axial direction of the image holding member a contact width of the charging member with the image holding member so as to decrease uneven wear occurring in the axial direction of the image holding member.

Abstract: A bearing assembly for supporting a rotatable component of an electrophotographic image forming device according to one example embodiment includes a metal bearing insert molded into an electrically nonconductive plastic shell. The metal bearing includes a bearing surface that defines a cylindrical opening for receiving an axial end of a shaft. The plastic shell covers an entire outer circumferential surface of the metal bearing and an inner axial side of a portion of the metal bearing forming the opening is inset from an inner axial side of the plastic shell such that the plastic shell shields the metal bearing from electrical arcing.

Abstract: A charging member includes a conductive substrate and a surface layer disposed on the conductive substrate. The surface layer includes an inorganic conductant agent including a metal and an organic conductant agent that includes a coordinating atom capable of coordinating to the metal and that has a molecular weight of 400 or less.

Abstract: A grounding device for an electric machine, having a rotating component and a stationary component, includes a core fabricated from a non-conductive material and a plurality of conductive fibers coupled to the core and extending therefrom. The plurality of conductive fibers are configured to electrically couple the rotating component with the stationary component such that an electrostatic charge on the rotating component is directed through the plurality of conductive fibers to the stationary component.

Abstract: A power supply structure includes a bearing, a first spring, and a second spring. The bearing supports a rotary member that axially rotates while contacting with a contact target. While receiving power, the first spring contacts with and presses the bearing with an end portion of the first spring to bring the rotary member into contact with the contact target. The second spring extends from the first spring toward the contact target and contacts with the rotary member.

Abstract: When an outer diameter of a charging member is defined as Hc, a ratio of the circumferential velocity of the charging member to the circumferential velocity of an image bearing member is defined as Rc, an outer diameter of a developer bearing member is defined as Hd, and a ratio of the circumferential velocity of the developer bearing member to the circumferential velocity of the image bearing member is defined as Rd, the relationship Hc/Rc?Hd/Rd is satisfied.

Abstract: A conducting brush includes a substantially cylindrical insulating film base; and a conducting fiber adhering to an outer peripheral surface of the insulating film base through a conducting adhesive or a conducting adhesive medium. An outer peripheral portion where the conducting fiber adheres and at least a portion of an inner peripheral portion of the insulating film base have electrical continuity through the conducting adhesive or the conducting adhesive medium.

Abstract: A charging roller to apply voltage to a target to charge the target has a surface having a color set in one of a range according to CIE L*a*b* color space and a range according to CIE XYZ color space, and the range according to CIE L*a*b* color space is defined as 32.6?L*?50.9, 0.51?a*?1.12, and 6.0?b*?8.4; and the range according to CIE XYZ color space is defined as 8.8?X?21.0, 9.1?Y?21.3, and 5.7?Z?11.8.

Abstract: A position of a contact region formed between a transfer belt and a transfer member in the form of a brush is displaced toward a downstream side in a movement direction of the transfer belt with respect to the position in an initial state, whereby it is difficult to acquire excellent transferability. An image forming apparatus, in which a plurality of conductive fibers contacts an inner circumferential surface of the transfer belt, includes a support device configured to support the transfer member in such a manner that the plurality of conductive fibers is pressed between the support device and the transfer belt. A tilt amount of the conductive fiber, which is generated due to a movement of the transfer belt, is smaller than a length of a region where an image bearing member and the transfer belt contact each other in the movement direction of the transfer belt.

Abstract: A system, in certain embodiments, includes a current control brush assembly including an axial button having a first electrically conductive housing retaining a first set of electrically conductive filaments. The first set of electrically conductive filaments extends generally inward along an axial direction. The current control brush assembly also includes a radial shaft grounding ring (SGR) coupled to the axial button. The radial SGR includes a second electrically conductive housing retaining a second set of electrically conductive filaments. The second set of electrically conductive filaments is arranged circumferentially around the second electrically conductive housing, and the second set of electrically conductive filaments extends generally inward along a radial direction.

Abstract: A dispenser can include a charge collector, an arc gap and a ground, where the arc gap is between the charge collector and the ground. The arc gap provides high impedance and can be set to a distance of from about 0.1 to about 0.01 inches. The technology operates by collecting charge from at one charge generating site with at least one charge collector and sending the charge to ground through the arc gap, the arc gap being between the at least one charge collector and the ground.

Abstract: The current diverter rings and bearing isolators serve to dissipate an electrical charge from a rotating piece of equipment to ground, such as from a motor shaft to a motor housing. One embodiment of the current diverter is substantially arc shaped with a plurality of radial channels extending there through. A conductive assembly may be positioned in each radial channel such that a contact portion of the conductive assembly is positioned adjacent a shaft passing through the center of the current diverter ring. The arc-shaped body may be particularly useful during installation over certain existing shafts.

Abstract: A wind power system having a tower, a nacelle fitted to the tower to rotate about a first axis, a hub fitted to the nacelle to rotate about a second axis, and at least one blade fitted to the hub to rotate about a third axis, and wherein an elastic conducting member is positioned between the blade and the nacelle to connect the blade electrically to the nacelle.

Abstract: The present invention relates to a wavefront sensor using a pair of screens, each having a two-dimensional array of circular apertures, to achieve Moiré effects, and its use to measure the slope of a wavefront.

Abstract: Methods and apparatus (40) to neutralize the charge on a moving web (42) by splitting the field present on the web (42). One portion of the field is removed by a grounded element (55a, 55) proximate to, and optionally contacting, one side of the web (42). Proximate the opposite side of the web, the apparatus includes an ion source (57a, 57b, 57c), which provides ions to the web (42) to neutralize the charge remaining on the web (42), and a second grounded element (50a, 50b, 50c) positioned between the ion source (57a, 57b,57c) and the web (42). The methods provide a web (42) that is net neutralized and is also dual-side or bipolar neutralized.

Abstract: A device collects electrostatic charge from the atmosphere and stores the electrostatic charge for further use. The device includes a primary array including a plurality of electrically-conducting collectors, a plurality of electrically-conducting inductors, a charge regulator, and a charge storage device. A secondary array can be added to improve the efficiency of the primary array.

Abstract: An assembly, system and method are provided for discharging a rotating shaft encompassed by a stationary housing. The system includes an annular charge-dissipating component and a biasing element oriented to apply an axial force to the charge-dissipating component, holding it in contact with the shaft and the housing while the shaft is rotating. The biasing element may be a coil spring or a wave spring. A shaft grounding upgrade kit includes a conductive ring member and a cylindrical spring having a diameter that is the same as that of the conductive ring member. The spring constant of the cylindrical spring is such that the spring holds the conductive ring member within the housing in contact with the shaft and the housing. The conductive ring member may be constructed of gray iron and the cylindrical spring is one of a wave spring and a coil spring.

Abstract: An apparatus for dispensing absorbent sheet products includes a store with an absorbent web which is to be dispensed, a conveying mechanism with at least one conveying element for feeding the absorbent web and a mechanism for severing the web so as to form absorbent sheet products. The apparatus further includes a mechanism for collecting electrical charges caused by static electricity, a mechanism for directing electrical charges to another element within the apparatus for dispensing, and a mechanism for neutralising or consuming the electrical charges.

Abstract: A shaft current control brush ring assembly includes a cup and a brush ring assembly secured within the cup. The cup is secured to a motor faceplate, within a recess formed in the faceplate by interference fit, or by means of a clamp attached to the faceplate. A slinger can be associated with the brush ring assembly.

Abstract: A method may be used to retroactively install a grounding ring on an electrical motor used with an inverter to reduce the likelihood that shaft currents affect motor bearings. The method includes securing a ring of conductive material to an endplate of an electrical motor at a position that enables a shaft extending through the endplate to pass through the ring, the ring of conductive material includes conductive material that extends from the ring to contact the shaft when the ring is secured to the endplate, and covering the ring of conductive material with a bearing cap that has an opening that enables the shaft to pass through the bearing cap.

Abstract: A conductive wheel for a cart includes a hub, a tread mounted on the hub, two bearings mounted in the hub and each having a axle, and an electrically conductive assembly mounted in the hub and the tread. Thus, the electrically conductive assembly will form a grounding effect to conduct and release the static charges produced between the two bearings and the cart to the ground so as to prevent from causing an electrical shock to a user when the user touching the cart, thereby protecting the user's safety when operating the cart.

Abstract: A shaft current control brush ring assembly includes a cup and a brush ring assembly secured within the cup. The cup is secured to a motor faceplate, within a recess formed in the faceplate by interference fit, or by means of a clamp attached to the faceplate. A slinger can be associated with the brush ring assembly.

Abstract: The present invention discloses a lightning protection device and a wind turbine. The lightning protection device comprises a machine body fixing frame, a discharging support frame and a guiding elastic piece, wherein the machine body fixing frame is connected and fixed with a machine body; a current collection claw, a guide wheel and a carbon brush are fixedly connected to the discharging support frame, face the side wall of a top conductor at top portion of the lightning protection body and extend out of the discharging support frame; and two ends of the guiding elastic piece are connected with the machine body fixing frame and the discharging support frame respectively, and the relative distance between the machine body fixing frame and the discharging support frame is adjusted. Through the lightning protection device and the wind turbine, effective lightning protection effect can be achieved.

Abstract: A wind power system having a tower, a nacelle fitted to the tower to rotate about a first axis, a hub fitted to the nacelle to rotate about a second axis, and at least one blade fitted to the hub to rotate about a third axis, and wherein an elastic conducting member is positioned between the blade and the nacelle to connect the blade electrically to the nacelle.

Abstract: A shaft current control brush ring assembly includes a cup and a brush ring assembly secured within the cup. The cup is secured to a motor faceplate, within a recess formed in the faceplate by interference fit, or by means of a clamp attached to the faceplate. A slinger can be associated with the brush ring assembly.

Abstract: The invention provides a neutralization apparatus which simplifies an apparatus composition, lowers an apparatus cost and removes electrical charge effectively from a ribbon-like substance which is charged by stripping, and provides a printer having the neutralization apparatus. The neutralization apparatus neutralizes an ink ribbon. The neutralization apparatus has a conductive roller which is arranged so as to contact the surface of the ink ribbon and a neutralization brush which counters the back of the ink ribbon. A balance of the electrical charge of the surface and the electrical charge of the back of the ink ribbon is broken by electrical discharge caused by the conductive roller. And thereby, the charged voltage of the electrical charge of the back of the ink ribbon becomes large and the neutralization brush remove the electrical charge charged to the back of the ink ribbon effectively.

Abstract: An improved grounding brush system for mitigating electrical current on a moving object such as a rotating shaft includes an electrically conductive layer applied to the object and associated with a brush assembly for conducting electrical current from the moving object to ground.

Abstract: Embodiments of the invention relate to methods and apparatus for minimizing electrostatic discharge in processing and testing systems utilizing large area substrates in the production of flat panel displays, solar panels, and the like. In one embodiment, an apparatus is described. The apparatus includes a testing chamber, a substrate support disposed in the testing chamber, the substrate support having a substrate support surface, a structure disposed in the testing chamber, the structure having a length that spans a width of the substrate support surface, the structure being linearly movable relative to the substrate support, and a brush device having a plurality of conductive bristles coupled to the structure and spaced a distance away from the substrate support surface of the substrate support, the brush device electrically coupling the support surface to ground through the structure.

Abstract: A device collects electrostatic charge from the atmosphere and stores the electrostatic charge for further use. The device includes a primary array including a plurality of electrically-conducting collectors, a plurality of electrically-conducting inductors, a charge regulator, and a charge storage device. A secondary array can be added to improve the efficiency of the primary array.

Abstract: A shaft current control brush ring assembly includes a cup and a brush ring assembly secured within the cup. The cup is secured to a motor faceplate, within a recess formed in the faceplate by interference fit, or by means of a clamp attached to the faceplate. A slinger can be associated with the brush ring assembly.

Abstract: A device for grounding electrical components arranged in a chain has a grounding point at ground potential and an actuation device connected to the grounding point for connecting the electrical components to the grounding point. In order to provide such a device, with which a simple, safe, and durable grounding is obtained, the actuation device is constructed as a moving part extending in a longitudinal direction and movable in a longitudinal direction. The moving part has an electrically conducting grounding section connected to the grounding point and an electrically nonconducting insulating section arranged on the end of the moving part facing away from the grounding point.

Abstract: A shaft current control brush ring assembly includes a cup and a brush ring assembly secured within the cup. The cup is secured to a motor faceplate, within a recess formed in the faceplate by interference fit, or by means of a clamp attached to the faceplate. A slinger can be associated with the brush ring assembly.

Abstract: An electricity conducting wheel includes a wheel body, and an electricity conducting plate; the wheel body includes a bearing, a frame, and a conducting tire around the frame; the conducting plate is joined in the wheel body, with the bearing being held in a middle fitting hole thereof; the conducting plate has several conducting parts extending outwards from its fitting hole; the frame is directly joined on the bearing and the conducting parts of the conducting plate in an injection molding process thereof; the conducting plate has several fastening sections protruding from an outward end of each of the conducting parts; the fastening sections bend so that an angle exists between each of the conducting parts and each of the fastening sections; the tire is directly joined on the frame and the fastening sections of the conducting plate in another injection molding process, whereby the tire is formed.

Abstract: An image forming apparatus that includes a discharge tray on which a sheet discharged from a discharge port is stacked; a sheet retainer, which guides the sheet discharged from the discharge port onto the discharge tray and is displaced in abutment against an uppermost sheet stacked on the discharge tray, the sheet retainer removing electricity of the sheet; and a detection unit, which detects a stack of the sheet on the discharge tray on a basis of a position of the sheet retainer.

Abstract: A static control device suitable for printers, copiers and the like is disclosed with a manufacturing method therefor. A carrier strip of non-metallic, electrically conductive material, such as plastic, is provided with a plurality of spaced bundles of electrically conductive filaments. The bundles extend beyond the carrier strip, in close proximity to media transported along a media path. In the presence of electrical fields, the filaments induce ionization, and establish a conductive path for charges on the media to the carrier strip for grounding. A strand is attached across the bundles, for improving the structural integrity of the device.

Abstract: A charging member for electrically charging a substrate has a charge layer to be brought into contact with the substrate, an intermediate layer supporting the charge layer, and a support member supporting the intermediate layer. The intermediate layer has a first portion adjacent the charge layer and a second portion adjacent the support member, the first portion having a greater rigidity than that of the second portion.