Abstract: A method for producing an elastomeric sealing article including preparing a thermoplastic elastomeric resin composition having (a) 100 parts by weight of a hydrogenated block copolymer including at least two polymeric blocks (A) of styrene, and at least one polymeric block (B) of isoprene; (b) 70 to 130 parts by weight of an ethylene-octene copolymer including ethylene in an amount of more than 50% by weight; and (c) 30 to 60 parts by weight of polypropylene. The thermoplastic elastomeric resin composition does not contain a non-aromatic softening agent, and none of components (a), (b), and (c) is cross-linked. The method also includes molding the thermoplastic elastomeric resin composition into an elastomeric sealing article.

Abstract: A fireseal for sealing around a cylindrical shaft or pipe. The fireseal is helical and has an expanded cross-section in a central portion intermediate its ends.

Abstract: An engine includes a fuel injector support element to support a fuel injector and define a first opening through which the fuel injector can inject fuel. A first piston defines a substantially cylindrical inner chamber and a portal into the substantially cylindrical inner chamber. One or more second pistons are arranged to reciprocate inside the substantially cylindrical inner chamber and to define, in cooperation with the substantially cylindrical inner chamber, a combustion chamber. The first fuel injector support element and the first piston are arranged such that, during engine operation, the first piston reciprocates relative to the first fuel injector support element to thereby cause the first opening and the first portal to move in and out of alignment with one another.

Abstract: The present disclosure relates to a device for sealing a chamber inlet or a chamber outlet for a flexible substrate, comprising a body having a sealing surface, a substrate opening formed in the body configured to be traversed by the flexible substrate, an elastic tube at least partially facing the sealing surface, wherein the elastic tube has a connecting portion for connecting to a gas supply and being adapted for inflating and deflating during operation.

Abstract: The invention relates to a radial sliding seal component (10), particularly for use in metering devices, such as syringes, pipetting piston-cylinder arrangements, and the like, comprising a sealing component (12) working together with at least one pretensioning component (14), wherein the sealing component (12) comprises a sealing segment (16) extending in the axial direction and in the circumferential direction, preferably running in the circumferential direction, on which a sealing surface (18) facing in a first radial direction for sealing and sliding contact in at least the axial direction is formed on a working surface extending in the axial direction and in the circumferential direction, preferably running in the circumferential direction, and on which a pretensioning surface (20) extending in a second radial direction opposite to the first is formed for engaging with the pretensioning component (14) for transferring the radial pretensioning force, wherein the pretensioning component (14) comprises a sp

Abstract: A seal system for a compartment having a barrier is disclosed, the barrier having an interior and a cover for an aperture disposed in the barrier, the cover opening outwardly relative to the interior. The seal system has a first seal extending from the cover that is disposed on an exterior of the compartment and a second seal extending from the cover. The seal system also has a structural assembly attached to an exterior of the barrier. The structural assembly surrounds at least a portion of an otherwise exposed perimeter of the second seal and a portion of an otherwise exposed perimeter of the first seal.

Abstract: The device comprises at least one pressing member and an attachment member for attaching it to a wind turbine part, for example, a blade root, which may have a relative movement with regard to a first part, for example, a bearing in a pitch blade mechanism, the first part having a seat into which the joint is to be fitted. Upon relative rotation between the first parts, the pressing member presses the seal into the seat. A method for fitting the seal into the seat is also provided. Operations of maintenance or partial or complete replacement of the seal can be carried out in situ on the wind turbine and also on pitch bearing manufacturing easily and effectively.

Abstract: A reaming tool for use in reaming a bore includes a body adapted for location in a bore. The body defines a rotor of a rotary drive arrangement. A shaft adapted for location is disposed in the body. The shaft defines a stator of the rotary drive arrangement. A seal element is disposed between the shaft and the body. The seal element defines a bearing surface for permitting sealed relative rotation of the rotary drive arrangement. The tool includes a reaming member, wherein relative rotation between the body and the shaft facilitates reaming of the bore by the reaming member.

Abstract: It is an object of the present invention to provide an injection-molded article such as a resin-made cage, a resin-made seal, a resin-made sliding bearing, and a resin-made gear having reliable flowability, enhanced mechanical strength and toughness, and improved wear resistance. A resin composition is composed of a biodegradable polyester polymer particularly polybutylene succinate to which not less than 10 wt % nor more than 40 wt % of a fibrous inorganic reinforcing material and not less than 0.5 wt % nor more than 10 wt % of polycarbodiimide resin are added. The injection-molded article is obtained by injection molding the resin composition.

Abstract: A manufacturing method for a hollow sealing structure, includes, a process for filling a recessed portion in a principal surface of a substrate with a first sacrificial layer, a process for forming a functional element portion on the principal surface of the substrate, a process for forming a second sacrificial layer on the functional element portion so as to be connected to a part of the first sacrificial layer, a process for forming a covering portion over respective surfaces of the first and second sacrificial layers, a process for circulating a fluid for sacrificial layer removal through an opening in the covering portion in contact with the first sacrificial layer, thereby removing the first and second sacrificial layers, and a process for closing the opening.

Abstract: Provided is a seal plate (40) for a movement guide device that can be produced easily from optimal materials according to a usage environment of the movement guide device and can be produced simply at low cost. The seal plate (40) is mounted on a mobile block (2) that moves along a track rail (1) and closes a gap between the mobile block (2) and the track rail (1). The seal plate (40) includes a base material of a woven and knitted fabric or nonwoven fabric, and a binder component (40b) which is dispersed in the base material and partially binds together fibers (40a) which form the woven and knitted fabric or nonwoven fabric, and has a plurality of voids formed therein.

Abstract: A seal (500) comprises a seal body (502) having a mounting portion (504), a first leg (506) and a second leg (508), a first stiffening member (514) and a second stiffening member (516) separated by an arcuate shear seal portion (529) in which the motions of the first leg (506) and second leg (508) are relatively constrained by the second stiffening member (516).

Abstract: A seal for preventing the bypass of solids from a filter screen assembly that can be used in water and wastewater treatment. The seal can include an L-shaped bracket and a housing that can include a channel-shaped member. A first panel of the L-shaped bracket can be inserted into a groove of a belt of the filter screen assembly so as to fill that groove. The belt can be insertably received into a channel recess of the channel-shaped member of the housing. A second panel of the L-shaped bracket can be fastened to one side wall of the channel-shaped member. By securing the L-shaped bracket to the channel-shaped member of the housing, a track is formed for slidably engaging the belt during its rotational movement. The belt's contact with the first panel of the L-shaped bracket inserted into the belt's groove forms a tight, continuous seal.

Abstract: A seal installation tool assembly and method of using same to install a front seal within a front cover member of an engine. The seal installation tool assembly includes a seal installation sleeve, a threaded fastener, and a washer member. The seal installation sleeve is adapted to receive a front seal and pilots on a drive portion of a crankshaft within the engine. The threaded fastener operates to draw the front seal within the front cover member. Upon contact between the front cover member and the seal installation sleeve, the front seal is properly installed.

Abstract: A household appliance including an appliance door and a container to receive goods to be treated. The container has a container opening that is closed by the appliance door. The household appliance further includes stiffeners that are associated, at least in sections, with the container opening. The stiffeners increase the rigidity of the container in a region of the container opening and have a centering element by which the appliance door is aligned with the container opening when the appliance door is closed. The stiffeners and the centering element are made of a uniform material and/or embodied in one piece as a plastic profile part.

Abstract: A drawer seal includes a magnetic coupler, a bellows filled or substantially filled with a vibration dampening material and which is affixed to either a drawer or cabinet by a base member. The base member can be embodied as a dart that extends into a hole formed into the drawer or cabinet. A refrigerated food storage cabinet includes a self-closing drawer provided with the drawer seal whereby the drawer is less likely to rebound open.

Abstract: The invention relates to a strip sealing gate (1) for sealing a first chamber (2) with a first pressure level (p1) in relation to a second chamber (3) with a second pressure level (p2) that differs from the first, a strip (4), in particular a metal strip, passing through both chambers (2, 3). According to the invention, at least two rollers (5, 6) are provided for sealing the chambers (2, 3), said rollers resting in a sealing manner on either side of the strip (4). The aim of the invention is to improve the sealing action. To achieve this, at least some sections of the circumference of at least one of the rollers (5, 6) are covered with a flexible elastic material (7) and said roller or rollers (5, 6) have an inner core (8) that is covered with a jacket consisting of the flexible elastic material (7). A central region (9) of the inner core (8) has a cylindrical contour (10) and the edge regions (11, 12) of the core (8) are flared.

Abstract: A refrigeration device having a first component and a second component, wherein the first component has an elongated seal element in form of a hollow profile to thermally seal the first component against the second component. The seal element also has an elongated materially-rigid first seal base and an elongated materially-elastic first seal head that is attached to the first seal base. At least one open end of the seal element is closed off by a terminating element. The terminating element has a materially-rigid second seal base and a materially-elastic second seal head that is attached to the second seal base. The first seal base and the second seal base are joined to one another.

Abstract: An assembly for sealing an inlet into a to-be-sealed space, comprising the following features: at least one charging electrode that is connectable to one pole of a high voltage source is disposed in a first area of the inlet, an opposing electrode is disposed in a second area of the inlet that lies opposite of the first area, and the electrodes are disposed in a manner aligned with each other such that an influencing zone, which is formed between the electrodes, acts on influencible particles that penetrate from the outside in the direction towards the to-be-sealed space, such that these particles are accelerated in the direction away from the to-be-sealed space.

Abstract: An object of the present invention is to prevent a sealing member from being degraded and to provide a thermo-element having a good responsiveness and an improved durability. Grooves (41) are formed on the inner surface of a piston insertion bore of a sleeve (40) of a thermo-element. Alternatively, ribs (42) are formed on the outer surface of the sleeve. When the sleeve is pushed and deformed by a wax, the sleeve is bent at the grooves or at the ribs. The piston insertion bore has an inner diameter equal to or larger than the outer diameter (6d) of the piston (6), or the piston insertion bore has an inner diameter (40d) smaller than the outer diameter of the piston. In the latter case, the deformation of the sleeve when pushed and deformed is decreased.

Abstract: A seal for a grate cooler, in particular for a grate cooler that operates according to the Walking-Floor principle, the seal sealing two individual grate elements that move relative to one another against the penetration of cooled material between the individual grate elements, the seal having at least one individual sealing element.

Abstract: Disclosed is an apparatus (1) for preventing generation of bilge water in a ship. The apparatus includes a cover (7) configured to receive fluid therein, a rotating unit (3) coupled to a shaft (91) so as to be rotated along with the shaft penetrated through the rotating unit, the rotating unit including a first coupler (31). The apparatus further includes a first sealing unit (4) located inside the cover and interposed between one side of the first coupler and one side of the cover, and a sealing piece (6) interposed in a contact interface between the rotating unit and the shaft. The apparatus completely prevents seawater from being introduced into an engine room, therby preventing generation of bilge water and achieving an extended lifespan thereof without damage.

Abstract: The invention relates to a seal ring of a mechanical seal assembly, comprising a base body made of a material including at least one carbide material and a coating provided at the base body and creating a sliding surface, said coating consisting of a diamond material. The inventions is characterized in that the base body is formed of a two-component material by embedding particulate regions made of a diamond material compatible with the diamond material of the coating into the material comprising at least one carbide.

Abstract: A pinch valve includes a valve body having a slot which is configured to allow a web of substrate material to pass therethrough. The valve body has a sealing surface which includes a first curved portion with a first radius of curvature. A dynamic seal element is configured to engage the valve body and includes a second curved portion having a second radius of curvature which is larger than the first radius of curvature. An actuator is operable to selectively bias the dynamic seal element into and out of engagement with the valve body so that when it is biased into engagement with the valve body the web of substrate material is engaged between the sealing surfaces of the dynamic seal element and the valve body. Also disclosed is a processing system which includes the pinch valve.

Abstract: A sealing segment for sealingly connecting two structural components parts which are movable relative to one another, with two sealing bodies which are connected to one another by a web and which can be arranged in recesses of the structural component parts in an articulated manner, and a sealing segment arrangement with a plurality of sealing segments of this type, and a flow machine with a sealing segment arrangement of this type.

Abstract: The present invention relates to a camshaft (1) which comprises an inner shaft (5) which is arranged coaxially in the outer shaft (6). Here, the outer shaft (6) is formed as a round cylindrical tube with a constant inner diameter (d) throughout, that is to say with a stepless inner lateral surface (9). Here, it is essential to the invention that the inner shaft (5) is secured directly against the stepless inner lateral surface (9) of the outer shaft (6) by means of at least one securing device (10) which is arranged axially at the end side of the inner shaft (5).

Abstract: An engine noise engine noise baffle for a tractor brake shaft that extends laterally through openings in an engine compartment wall. The engine noise engine noise baffle has a cup-shaped portion pressed against the interior surface of the engine compartment wall, and a sleeve portion around the tractor brake shaft. The engine noise engine noise baffle has freedom of rotation with respect to the engine compartment wall. The engine noise engine noise baffle helps block and shield the operator cab from high engine temperatures, engine noise, dirt and dust, and engine fumes.

Abstract: A sealed, self-aligning bearing includes an inner bearing ring with race tracks for rolling bodies, and an outer bearing ring with a race track for the rolling bodies, positioned radially outside the inner bearing ring. At least at one side of the bearing, a bearing seal is arranged axially outside the race tracks and bridges the space between the inner and outer bearing rings. The bearing seal has an outer annular rim fitted in an annular groove in the inner surface of the outer bearing ring and an inner annular rim arranged to slidingly contact the outer surface of the inner bearing ring. The outer rim and the inner rim of the bearing seal are interconnected by an intermediate member formed as a bellows-like thin membrane able to alternatively be stretched and compressed for permitting the bearing rings of the self-aligning bearing to make displacements and/or angular misalignments.

Abstract: The invention relates to a belt discharger (1) for sealing a first space (2) with respect to a second space (3), the two spaces (2, 3) being passed by a belt (4), especially a metal belt, the spaces (2, 3) being sealed through provision of at least two rollers (5, 6) which adjoin the belt (4) with sealing on both sides. In order to achieve improved sealing action, the invention envisages that at least one roller (5, 6), in one of its axial end regions (7), has a sealing element (8) which is designed to laterally adjoin the belt edge (9) of the belt (4), with provision of adjustment means (10) with which the roller (5, 6) including sealing element (8) can be positioned in axial direction (a).

Abstract: The present invention is a compound sliding seal unit of markedly reduced size and height dimensions which is employed as a discrete assembly for both the passage across and the at-will height adjustment of a mounted, rotatable shaft which extends from the atmospheric environment portion into the vacuum environmental portion of an ion implanter apparatus. The extended, rotatable shaft is typically fashioned as either a rotatable hollow tube or conduit (suitable for the passage of electrical components) and/or as a rotatable support suitable for the mounting of a pivotal scanning radial arm translation system. The manner of construction and the substantially reduced height dimensions of the compound sliding seal unit permits on-demand changes of height for the mounted, rotatable shaft which extends from the atmospheric environment and extends through the compound unit into the confined and limited spatial volume of a vacuum environment within a conventional ion implantation apparatus.

Abstract: A seal member for sealing a conveyor belt is a monolithic homogeneous piece of material having opposite first and second halves and comprises first and second primary seals and first and second secondary seals. The first secondary seal is resiliently movable relative to the first primary seal. The second secondary seal is resiliently movable relative to the second primary seal. The first primary seal and the first secondary seal are part of the first half of the seal member. The second primary seal and the second secondary seal are part of the second half of the seal member. When the seals on one of the first and second halves of the seal member become excessively worn, the seal member can be flipped so that the seals on the other half of the seal member can be utilized.

Abstract: A method of assembling a rotor assembly is provided. The method comprises forming at least one channel in a dovetail portion of at least one rotor blade assembly, wherein the rotor blade assembly includes an airfoil extending outwardly from the dovetail portion, inserting a sealing assembly within the at least one channel of the dovetail portion, and coupling the at least one rotor blade assembly to a rotor disk using the dovetail portion such that at least a portion of the sealing assembly is between the dovetail portion and the rotor disk.

Abstract: A guard system for a coupling that connects a first component to a second component in a pressurized machinery system includes a coupling guard moveable between an open position, which allows access to an internal region of the coupling, and a closed position, which forms a seal surrounding the coupling from the first component to the second component. The system also includes a guide for directing movement of the coupling guard.

Abstract: A protective arrangement for protecting a control device of a dishwashing appliance, and associated dishwashing appliance, are provided. A door assembly, comprising a tub-facing portion of a polymeric material and an opposing outwardly-facing portion, is pivotably engaged with and configured to cover a forward access opening defined by a tub portion of the dishwashing appliance. A control device mounted between the tub-facing and outwardly facing portions selectively directs operation of an operational component of the dishwashing appliance. The protective arrangement includes a protective member extending about the control device and at least partially between the control device and the tub-facing portion.

Abstract: The invention relates to a sealing arrangement for an internal combustion engine (11) which includes a reciprocating member (30) which is arranged for reciprocal motion in a complementary cylinder (24, 26) having parallel and opposed side walls (18, 20) and an arcuate end wall (14, 16) extending transversely between them, the reciprocating member (30) having opposite side edges, with an end edge which extends transversely between them. The sealing arrangement includes elongated side and end sealing elements (102, 202) extending respectively along each of the side and end edges of the reciprocating member (30) and respective urging means (106) in engagement with the sealing elements (102, 202) to urge the scaling elements (102, 202) away from the respective reciprocating member edges and into contact with the respective cylinder walls (14, 16, 18, 20), to bridge the clearance gaps and seal off a combustion chamber (34.1, 34.2, 36.1, 36.

Abstract: A bearing arrangement having a roller bearing having an inner race, bearing rollers, and an outer race in which the roller bearing is arranged to support a wheel hub on a wheel axle. The bearing arrangement further includes a first seal and a second seal which have been arranged on either side of the bearing rollers, wherein closed bearing spaces are delimited between the first seal and the bearing rollers, and between the second seal and the bearing rollers. The bearing arrangement is provided as a complete, sealed, preassembled unit.

Abstract: A seal for sealing a gap between a first (252) and a second (207) component of an aircraft flight surface which has a first seal body (222) having a first sealing portion (246) arranged to seal against the first component, wherein the first seal body is movably mounted to the second component so as to seal at least part of the gap during relative movement of the first and second components. A seal is also provided with components movable relative to each other.

Abstract: An aircraft gas turbine engine exhaust nozzle basesheet includes longitudinally extending plurality of basesheet segments. Each of the basesheet segments includes a panel body between segment leading and trailing edges and slidable sealing joints with slidingly un-restrained center surfaces between adjacent segment leading and trailing edges. Segmented first and second basesheet side edges first and second segment side edges of the basesheet segments respectively. Slidably sealingly engaged overlapping flanges at the segment leading and trailing edges include tacked together transversely spaced apart first and second distal ends of the overlapping flanges. Leading and trailing edge ribs supporting the overlapping flanges are clipped together with longitudinally spaced apart and transversely extending forward and aft slits in retainers.

Abstract: A seal system having a rotating seal section and a static seal section operable for working together to restrict fluid flow there between. An arm connected to the static seal is tuned to move the static seal asymmetrically to correspond with asymmetric movement of the rotating seal during operation to maintain a desired relative position between the static and rotating seals.

Abstract: A locking joint seal includes a ring-shaped body made from poly tetra fluoroethylene and having a first end and a second end. The first and second ends each include mutually engageable first and second locking features. The first locking feature including a first axially extending portion overlapping a second axially extending portion of the second locking feature in an assembled condition.

Abstract: The invention relates to a sealing strip comprising a part (6A) of a means (6) for fastening to a so-called guide wall of a bulk conveyor, characterized in that the fastening means is a means of interlocking via the elastic deformation of one (6A) of two parts composing said fastening means.

Abstract: A sealing member can include a radially-working lip which contacts a drive shaft in a radial direction to seal a gap between the drive shaft and the housing in the radial direction, an axially-working lip extending in an axial direction, and a contact member which contacts the axially-working lip to seal the gap between the drive shaft and the housing in the axial direction. The contact member can be fitted to the drive shaft to rotate with the drive shaft.

Abstract: An air seal assembly includes a featherseal engaged between adjacent turbine engine components to close a gap therebetween. The featherseal includes a first lateral tab and a second lateral tab which defines a tab space therebetween. The tab space locks the featherseal into the turbine engine component to prevent fore-aft movement thereof.

Abstract: This invention relates to an arrangement for sealing off a fluid-filled, stationary pressurized compartment from an endlessly circulating, impermeable belt of a machine for producing and/or refining a paper, paperboard, tissue or other fibrous web with the help of at least one seal of the pressurized compartment, whose contact pressure toward the belt is variable, wherein the belt is pressed by the pressurized compartment against a co-driven support element and the fibrous web runs alone or jointly with one or more function belts between the belt and the support element. The sealing is improved in this case, while producing as little leakage and wear as possible, in that the contact pressure of the seal is controlled as a factor of the drive power and/or the drive torque channeled into the belt and/or as a factor of the leakage of fluid through the gap between the seal and the belt and/or as a factor of the pressure of the fluid in the pressurized compartment.

Abstract: The present invention is a compound sliding seal unit of markedly reduced size and height dimensions which is employed as a discrete assembly for both the passage across and the at-will height adjustment of a mounted, rotatable shaft which extends from the atmospheric environment portion into the vacuum environmental portion of an ion implanter apparatus. The extended, rotatable shaft is typically fashioned as either a rotatable hollow tube or conduit (suitable for the passage of electrical components) and/or as a rotatable support suitable for the mounting of a pivotal scanning radial arm translation system. The manner of construction and the substantially reduced height dimensions of the compound sliding seal unit permits on-demand changes of height for the mounted, rotatable shaft which extends from the atmospheric environment and extends through the compound unit into the confined and limited spatial volume of a vacuum environment within a conventional ion implantation apparatus.

Abstract: Disclosed herein is a contamination protection apparatus that includes a concealed linear glandular seal for providing continuous protection along an entire length of a movable table of a precision apparatus such as testing and metrology machines, laser machines, biomedical equipment, and precision fabricating machines. The disclosed glandular seal is formed on an inner structure of the protective apparatus, which includes a plurality of mechanical translation stages positioned in the inner structure and two normally closed linear parts of the glandular seal attached to respective mechanical translation stages. The linear parts interfere with each other and are opened by movement of a mechanical translation stage saddle.

Abstract: To prevent falling away of a backup ring (3) from a main lip (12) when uninstalled to a device and prevent inverse assembling, a sealing device is provided with an attaching ring (11), a main lip (12) integrally provided on an inner periphery of the attaching ring, and a backup ring (3) supported to a backup ring support portion (15) formed on an inner periphery of the main lip (12) so as to be positioned at an atmospheric air side than a sliding surface with a shaft, the backup ring support portion (15) and the backup ring (3) are fitted to each other with their fitting surfaces (15a, 31a) which become smaller in diameter relatively toward an outer side in an axial direction, whereby the backup ring (3) is fitted to the backup ring support portion (15) and has directionality in the fitting surfaces (15a, 31a).

Abstract: A sealing device provided to a joint section of a robot. The sealing device includes overlapped seal portions having a multi-stage configuration, provided for a driving mechanism incorporated into the joint section. The overlapped seal portions include a first seal portion including a first contact seal element sealing a first inter-member gap defined adjacent to a lubricant retaining section provided in the driving mechanism; and a second seal portion arranged outside the first seal portion and including a second contact seal element sealing a second inter-member gap defined in a circumferential wall of the joint section, the circumferential wall defining an accommodation space for accommodating the driving mechanism.

Abstract: A hub and belt assembly for driving a poultry de-feathering machine includes multiple bearing heat dissipating hub that includes bearing isolators or spacers associated with each of the drive shaft bearings. The bearing isolators trap vapors, including water and the like that may accumulate from operation of the hub and belt assembly, and prevent this vapor from contacting the bearings.

Abstract: A sealing device (1) in which, even when a seal member (6) having a core metal (4) and a sealing section (5) is fitted on a piston member (3) that axially reciprocates in a bottomed circular cylinder (2), force required for the fitting can be suppressed to a low level and as a result the core metal (4) of the seal member (6) is not deformed. The wall thickness of a circular cylindrical portion (42) fitted on the piston member (3), of the core metal (4) is reduced to provide the circular cylindrical portion with spring properties. Alternately, slits (44) are equally arranged on the circumference of the circular cylindrical portion (42) of the core metal (4) or, alternatively, the circular cylinder portion (42) is constructed from claws (45).