Abstract: Thermally reversible visco-elastic materials suitable for use as projectile target materials and trap materials.

Abstract: A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal axis. The pole piece is disposed in the passageway, the pole piece having a through opening. The filter assembly has a portion disposed in the through opening of the pole piece. The coil assembly is disposed in the polymeric housing to surround the pole piece. The spring member is disposed partly in the pole piece and including a spring portion contiguous with the portion of the filter assembly. The armature assembly is disposed in the passageway in a first position having a first portion confronting the pole piece and in a second position having a closure member contiguous to an end face of the pole piece. The metering assembly is secured to the polymeric housing proximate the outlet.

Abstract: The invention relates to a device (1) for sealing the ball side of a bearing of a roller journal (2), comprising a journal bushing (3) which is drawn to the roller journal (2), said journal bushing being associated with a bearing ring (5), a bearing bushing (7) which is mounted in an insertion piece (6), also comprising radial shaft seals which are associated with the insertion piece via a holder (11) and which are provided with radial lips (13, 13) which co-operate with the bearing ring (5) and a sealing arrangement (16) which is arranged upstream from the radial shaft seals so that the roller (4) can roll. The aim of the invention is to improve said device in such a way that it can be produced and operated economically such that it consists of only a small number of parts and has an improved sealing effect.

Abstract: An improved mechanical shaft seal to give a tight seal between relatively rotating machine parts and prevent the escape of particulate material into the atmosphere or into the mechanical components of the housing under adverse operating conditions. The seal provides a grease chamber that prevents solid particles from reaching the main seal by migration within the mechanical shaft seal.

Abstract: A face seal for cooling medium pumps of motor vehicles has a slide ring and a counter ring, wherein the slide ring and the counter ring are forced seal-tightly against one another by a magnetic force of attraction. The slide ring and the counter ring are magnets or one of the rings is a magnet and the other is made from ferromagnetic material. A secondary seal is provided that secures the slide ring.

Abstract: A seal (10) for sealing the interface between a shaft (12) and a bore-defining wall (14) of a surrounding part (16). The seal (10) comprises a sleeve (20) for movement (or nonmovement) with the shaft (12), a case (30) for movement (or nonmovement) with the surrounding part (16), a bumper lip (40), a dirt lip (42), and a primary lip (44). A drain passage (60) continuously empties a potentially contaminant-accumulating chamber (50) between the bumper lip (40) and the dirt lip (42) thereby circumventing any contaminant ingress towards the primary lip (44).

Abstract: A metal gasket for cylinder head 1 of plate lamination type, comprises two base metal plates each of which includes cylinder holes, circumferential beads formed around the peripheries of individual cylinder holes, cooling water holes formed outside the peripheries of the circumferential beads, and an outer bead formed and positioned so as to entirely enclose the circumferential beads and the cooling water holes, wherein the circumferential beads of the two base plates are aligned in the direction of thickness of the metal gasket. Claw-like protrusions are provided for one of an outer step adjustment metal plate and extending from the cooling water jacket to the outer edges of the base plates, and a thicker inner step adjustment metal plate 4 extending from inside the circumferential beads to the cooling water jacket, into engagement holes in the other of the inner step adjustment plate and the outer step adjustment plate.

Abstract: A sealing assembly including a sealing member made of elastomeric material and PTFE; a supporting armature embedded in the elastomeric material; and, preferably, an annular L-shaped shield cooperating, in use, with the sealing member. The supporting armature has a sleeve portion; and a radial flange portion, which extends towards an axis of symmetry of the sleeve portion, and partly supports a radial portion of the sealing member, projecting towards the axis of symmetry and made of elastomeric material with no supporting armature.

Abstract: Disclosed is an anti-extrusion assembly used in conjunction with an expandable packing device. The assembly comprises two slotted metallic rings encapsulated in a non-metallic material. The slotted metallic rings prevent extrusion of the sealing mechanism of the expandable packing device as the device is set in a wellbore casing. The encapsulating non-metallic material protects the metallic rings from damage as the packing device is run into the wellbore. In an alternative embodiment, the anti-extrusion assembly comprises a crimped metallic ring flanked by non-metallic rings. As with the slotted metallic rings, the single crimped metallic ring prevents extrusion of the sealing mechanism of the expandable packing device as it is set in the wellbore casing.

Abstract: The present invention is directed to an annular gasket for providing a fluid-tight seal between an inner pipe and an outer pipe, when the pipes are in a relative surrounded and surrounding relationship. The gasket includes a gasket portion configured to sealingly engage the inner and outer pipes when the pipes are in a relative surrounded and surrounding relationship. The gasket includes a low coefficient of friction surface which is applied to the gasket portion. The gasket may be formed by a method in which a low coefficient of friction film is inserted into a mold before injection of compounds used to form the gasket.

Abstract: A combined sealing system for connecting a panel to a frame includes a first active sealing system and a first passive seal. The first active sealing system engages a first surface of the panel or a first surface of the frame. The first passive seal engages a second surface of the panel and a second surface of the frame. Upon the panel being in a single closed position relative to the frame, the active sealing system has a locked configuration and an unlocked configuration, and the active sealing system in the locked configuration causes the first passive seal to be further engaged.

Abstract: A quick-change tool-holding method and system for securing a tool within a primary tapered recess is disclosed. The tool-holding system includes an adaptor having a tapered exterior that closely approximates interior dimensions of the tapered recess to fit snugly within the tapered recess. The adaptor defines a secondary interior tapered recess and includes an exterior threaded portion about an aperture leading into the secondary tapered recess. A threaded fastener is also provided to include a threaded portion that is cooperable with threads provided adjacent to the primary tapered recess to secure the adaptor therein, as well as an aperture through which at least a portion of the exterior threaded portion of the adaptor extends when the adaptor is secured within the primary tapered recess by the threaded fastener. A collet comprising a plurality of slits formed therein is provided to allow the collet to elastically deform and constrict the tool when placed within an internal passage defined by the collet.

Abstract: A replaceable adapter for an electric hand tool, which is an electric screw driver or the like, includes an adapter seat, a clutch cap, a drill bit socket set and a joining sleeve disposed at the front end of the electric hand tool. The adapter seat extends an inner sleeve to fit with a bearing and the bearing is fixedly attached with a rotating shaft. The inner sleeve receives a compression spring. An end of the rotating shaft is joined to the output shaft of the electric hand tool. The adapter seat provides an inner annular projection at the bottom thereof and is surrounded with balls. The clutch cap has a cylindrical head inserts into the inner sleeve against biasing force of the compression spring. The cylindrical head provides an outer annular projection at the top thereof for engaging with the inner projection. An annular inner recess is disposed next to the cylindrical head. A drill bit socket set is joined to another end of rotating shaft.

Abstract: A tool unclamping device is a device capable of unclamping a tool clamped to a spindle of a machine tool, and comprises a casing, an output shaft set on this casing and capable of outputting power necessary for unclamping the tool, a motor serving as a power source capable of supplying power for driving the output shaft, a power transmission mechanism transmitting the power from the motor to the output shaft and a gas cylinder serving as an auxiliary power source capable of supplying auxiliary power to this power transmission mechanism.

Abstract: A highly maneuverable, multi-use, human-powered cart for comfortably transporting substantial loads. A cargo basket is defined between upper and lower subframes forming a rigid, low-profile frame at the middle of the trailer. The frame rear terminates in a pair of articulated forks supporting a large wheel that bears most of the cargo weight. An adjustable and pivoted yoke assembly at the front of the frame supports an articulated harness assembly worn by the user. The yoke assembly preferably comprises an upwardly angled yoke tube slidably coupled and pivoted to the frame front at the tube's lower end. Height adjustments are facilitated by the slidably adjustable yoke tube relative to the frame to accommodate various user heights. The device folds for storage or for carrying on the users back while crossing challenging terrain.

Abstract: An arrangement for a suspension for a load carrying vehicle is provided. The suspension is provided with air springs and comprises at least one front axle and at least two rear axles, and each rear axle is provided with at least one pair of corresponding suspension air springs and at least one air spring is provided for lifting one of the rear axles. The suspension air springs for at least the rearmost axle is connected to the air spring for lifting one of the rear axles by a conduit for compressed air, which conduit is provided with a controllable valve, whereby the controllable valve is arranged to open during a vehicle loading process. A vehicle provided with the arrangement, and a method for carrying out a loading operation using the arrangement, are also described.

Abstract: The skate assembly includes a bogie frame including a brake pad, a pad support and a wear compensation system. Such a system includes an articulation, enabling the pad support to be lifted relative to the rest of the frame, and a movable locking lever. During braking, the lever is fastened into the slots provided for fastening the lever. When the pad has worn out, the user can unlock the lever and rotate the support so as to bring again the pad close to the ground. In this way, notwithstanding the wear of the pad, the need for excessively tilting the skate for braking is avoided. The adjustment system is very simple from the manufacturing standpoint, and is easy and quick to lock.

Abstract: A rotatable snowboard boot binding includes a boot plate with a toe end, a heel end, an aperture, and a cutout, a vertical support connected to the boot plate, a boot binder, an engaging plate, with a top portion with a perimeter edge, a bottom portion, and attachment holes, where the bottom portion includes a perimeter edge with engagement slots and the top portion perimeter edge overhangs the bottom portion perimeter edge, and a latching device fitting moveably within the cutout in the boot plate and engageable with one or more engagement slots in the engaging plate.

Abstract: A sliding tarp for hauling landscaping materials and debris is composed of a flexible, foldable rectangular sheet having attached to its underside a widthwise row of three elongated, relatively rigid convex glides disposed rearward of a location midway between the front and rear edges of the sheet, and arranged so that the tarp can be folded along longitudinal fold lines extending between adjacent glides.

Abstract: A wheel assembly for luggage includes a main body having at least a slot, and a fitting member having an identification portion. The identification portion defines a shape corresponding to the shape of the slot, and engages with the slot and extends out of an outer surface of the main body. Such identification portion of different luggages is distinguished from each other, which makes the travelers can easily identify their luggage from similar luggages.

Abstract: A portable cooler with four side walls, a bottom and a top includes two wheels partially recessed into opposite corners of one side wall close to the junction with the cooler bottom, a portion of each wheel extending past the side wall and a third wheel mounted on the side wall between and above the first two wheels and an extendable handle is fastened to the side wall on which the third wheel is mounted. A ledge surrounds a lid which can be raised and lowered for access into the interior of the cooler, the ledge being wide enough that drinks can be rested on the ledge without preventing or impeding the opening and closing of the cooler lid.

Abstract: An improved wheelbarrow featuring a retractable configuration that permits ready emptying of a wheelbarrow receptacle, with reduced need to tilt, lift or invert the wheelbarrow. A wheelbarrow is disclosed with a retractable configuration that is optionally operable by the user to create an egress for wheelbarrow cargo.

Abstract: A wheelchair and an examination table is provided wherein there is provided a connector or connector assembly for connecting the wheelchair to the examination table. Once connected to the examination table, the wheelchair and patient sitting therein can be elevated, after which side frames of the wheelchair can be removed in order to facilitate examination of the patient. In addition, once elevated and the side frames removed, with the aid of a movable back that forms a part of the examination table, the back of the wheelchair can be reclined or positioned in various positions to facilitate examination and procedures.

Abstract: A stroller handle assembly has a handle with a grip part. The handle is movable from an in-use position extending from the stroller frame to a collapsed position lying adjacent and parallel along the stroller frame. The assembly has a bracket for attaching the handle to the stroller frame. The bracket has one part configured to allow rotation of the handle sideways away from the in-use position to a partly collapsed position. The bracket has a different part configured to allow the handle to rotate to the completely collapsed position adjacent the stroller frame.

Abstract: The present invention consists of a human-powered, wheeled vehicle, comprising: a) two front wheels, each of the two front wheels pivotally coupled to a frame by a pivoting mount; b) one or more rear wheels, one or more of the rear wheels coupled to a drive mechanism and operative to provide a driving force for the vehicle; and c) a steering mechanism coupled to said front wheels, the steering mechanism including a handle for steering control by a driver of the vehicle, a first linkage connecting the handle to a first one of the pivoting mounts and a second linkage connecting the first one of the pivoting mounts to a second one of the pivoting mounts.

Abstract: An expandable receptacle comprising an outer tubular member and an inner tubular member. The inner tubular member is concentrically positioned in, and supported by, the outer tubular member in a telescoping relationship such that one of the inner tubular member and the outer tubular member is moveable along a longitudinal axis of the inner tubular member and the outer tubular member between a collapsed position and an expanded position. The inner tubular member and the outer tubular member cooperate to define a content receiving compartment having an open top and an open bottom whereby contents of the content receiving compartment are removable therefrom by lifting the inner tubular member and the outer tubular member upward and away from the contents.

Abstract: A steering assembly includes a steering shaft assembly having an end and a rack-and-pinion mechanism including a pinion assembly coupled to the end of the steering shaft assembly. The pinion assembly includes a bore extending between a first end of the pinion assembly and a second end of the pinion assembly. A fastener secures the end of the steering shaft assembly to the pinion assembly such that at least one of the end of the steering shaft assembly and the fastener is at least partially received within the bore in the pinion assembly.

Abstract: An adjuster device includes (a) a shaft held by a vehicle body; (b) an arm extending from the shaft in a direction intersecting an axial direction of the shaft; (c) an actuator causing one of rotation of the shaft and axial movement of the shaft in the axial direction; and (d) a motion converter converting the one of the rotation of the shaft and the axial movement of the shaft, into the other of the rotation of the shaft and the axial movement of the shaft. The arm is connected at a distal end portion thereof to one of at least one suspension arm, so as to enable the rotation of the shaft to cause change in a vertical distance between a wheel and the vehicle body. The shaft is connected to one of the at least one suspension arm and/or to an axle carrier, so as to enable the axial movement of the shaft to cause change in an alignment of the wheel. Also disclosed is an adjusting system including the adjuster device.

Abstract: A torsion beam suspension is provided in which an open end face at the rear end of a trailing arm is butt-welded to a spindle support plate, wherein a front bent flange (13F) is provided integrally with a front end part of a plate main body (13M) of the spindle support plate (13), the front bent flange (13F) extending forward along an outer face of a rear end part of the trailing arm (10) and having its front edge welded (w3) to the outer face of the rear end part, and a rear bent flange (13R) is provided integrally with a rear end part of the plate main body (13M), the rear bent flange (13R) engaging with and being welded (w4) to a rear edge part of the trailing arm (10), a spindle base plate (14b) being superimposed on and secured (w2) to an outer face of the plate main body (13M) and comprising four threaded hole portions (Sfu, Sfd, Sru, Srd) for bolting a brake related plate-shaped component (P) to the spindle base plate (14b), the four threaded hole portions (Sfu, Sfd, Sru, Srd) being at front, rear, upp

Abstract: A step light for a vehicle or trailer having entry steps, comprising an electroluminescent light panel, a housing adapted to hold the electroluminescent panel, a cover for the electroluminescent panel also held in the housing, means to electrically connect the electroluminescent panel to a power source.

Abstract: A trailer includes a carrying unit, at least one rod, at least one shackle and at least one elastic element. The rod is connected to the carrying unit. The rod includes a recess for receiving a hook tip connected to a bicycle. The shackle is movable on the rod between a locking position and a releasing position. In the locking position, the shackle shelters a portion of the recess. In the releasing position, the shackle fully opens the recess. The elastic element is mounted on the rod for keeping the shackle in the locking position.

Abstract: A hand propelled personal riding device having a riding platform for supporting a rider with a set of driving wheels and a second set of wheels for transporting the platform along a surface, a propulsion handle extending vertically from the platform and moveable in a reciprocating pivotal motion, a gear mechanism provided at the platform and connected to the propulsion handle for converting the reciprocating pivotal motion to a single directional rotary driving motion and a transmission shaft coupled to the gear mechanism for transferring the rotary driving motion of the gear mechanism to the set of driving wheels.

Abstract: A bicycle having features of double acceleration, comprising a steel frame and an accelerator; on the steel frame is mounted a pedal chain wheel and a rear chain wheel, and the accelerator further comprises a smaller chain wheel, a larger chain wheel and a flywheel; the pedal chain wheel is connected to a smaller chain wheel with a front chain; in the same way, the larger chain wheel is connected to the rear chain wheel with a rear chain, so as to transmit the rotary motion of the pedal chain wheel to the rear chain wheel for achieving higher speeds with improved stability.

Abstract: There is provided a foldable land vehicle comprising an elongate main frame generally defining a longitudinal axis running from a front end of the vehicle to a rear end of the vehicle, a front part including a front wheel, a rear part including a rear wheel, a first joint means for connecting the front part to the main frame and for folding the front part to a lateral side of the main frame, and a second joint means for connecting the rear part to said main frame and for folding the rear part to below the main frame.

Abstract: An attachment (10) is provided for use with a trailer hitch (H). The attachment comprises a sleeve (12) inserted in the hitch and secured to the hitch. On the outer end of the sleeve is plate (18) to which is affixed a vise (22). The vise is used to clamp objects in place so they can be worked upon. The plate, which can be round, oval, square, rectangular, provides a work surface to assist the person using the attachment work on the clamped object.

Abstract: A bearing guide for a hitch allows lateral movement of the hitch. The bearing guide is elevated relative to the bearing surface. Two trucks roll on wheels each about their own elevated guide for fore-and-aft rolling of the hitch point. The bearing guide also provides a keyway which receives a locking key. The locking key is supported on both sides of the keyway by a plunger control rod, and can be unlocked by pulling and rotating a handle. When the towing vehicle is driven to relocate the hitch point, the locking key reengages itself into a different keyway on the bearing guide.

Abstract: An apparatus and method for lessening wear on a dolly on a trailer. The apparatus and method also saves the dolly on the trailer.

Abstract: A vehicle tow bar is provided which includes a harness and a flange, for the harness to be shaped and configured to be securable to a vehicle and for the flange to be shaped and configured for a hitch ball to be securable thereto, for the harness or the flange to include a receiver and the harness or the flange to include a complimentary shaped connector piece, for the connector piece to be receivable and securable in the receiver by means of a bolt which extends through a bolt passage in the receiver, for the tow bar to include means to rotate the bolt in the bolt passage between a first and a second position, and for the connection piece to include a formation shaped and configured to interfere with the bolt in the first position and to not interfere with the bolt in the second position.

Abstract: A drawbar hammer strap assembly design achieves a low profile, and prevents rotation of the drawbar and of the cross pin. The drawbar hammer strap assembly includes a drawbar, a hammer strap member attached to the drawbar, a drawbar pin mountable to drawbar and hammer strap member and a cross pin rotatably mounted in the hammer strap for releasably holding the drawbar pin in its mounted position. The hammer strap has a pair of detent recesses formed in the sides thereof. The drawbar hammer strap assembly also includes a handle member which is pivotally coupled to an upper end of the drawbar pin. The handle member is pivotal to an unlatched position wherein it is spaced apart from the detent recess, and to a latched position wherein it is releasably received in the detent recess. The handle member is engagable with a lever arm of the cross pin to hold the cross pin in its locked position when the handle member is in its latched position.

Abstract: A stroller frame has a front, a back, and a ready for use configuration. The stroller frame includes a spine having a forward end, a rear end, an underside, and a top side. The spine is positioned generally along a center lengthwise axis of the stroller frame with the forward end coinciding with the front of the stroller frame and the rear end elevated above the forward end and coinciding with the back of the stroller frame. A pair of rear legs each has a proximal end coupled to the spine and a distal end located below, laterally outward, and rearward of the respective proximal end. The proximal ends are laterally spaced apart from one another. A pair of support arms each has a proximal end coupled to the spine. Each support arm has a distal end portion located above, laterally outward, and forward of the respective proximal end. A seat is frame coupled to the stroller frame and positioned on the top side of the spine. The stroller can be collapsible in three dimensions.

Abstract: A collapsible barbecue cart includes a stove and a collapsible stand connected to the stove. The collapsible stand can be changed between an extended position and a collapsed position. A socket is secured to the stove. An insert is secured to the collapsible stand. The insert can be inserted in the socket as the collapsible stand is in the extended position.

Abstract: An airbag cover for a vehicle occupant restraint system has an outside that is visible in the installed state and an opposite inside, a plastic cap and a reinforcement insert that, during one of foaming and injection-molding of the plastic cap, is partially embedded therein and partially adjoins the plastic on an inner side and on an outer side of the reinforcement insert. At least a section of the reinforcement insert protrudes outwards through the plastic cap to the visible outside.

Abstract: A side airbag device provided at a seat back of a seat, comprises an airbag including a chest-abdomen protection portion to protect a chest and abdomen of an occupant seated and a waist protection portion to protect a waist of the occupant, and an inflator to supply gas to the airbag for an inflation at a vehicle side crash or a vehicle turnover, wherein the portions are partitioned by a partition portion that at least extends substantially rearward from an front edge of the airbag, and a recess is provided at an upper portion of the chest-abdomen protection portion. Accordingly, a whole part of side body including the chest, abdomen and waist can be properly protected regardless of the body size of the occupant, even for the occupant having the relatively small body size.

Abstract: An occupant protection device on a passenger side of a vehicle includes a gas bag (16) having a front wall (18) facing an interior of the vehicle. The occupant protection device further includes a tether strap (26) arranged inside the gas bag (16). The tether strap (26) has a first fastening section (32) and an elongated second fastening section (40). The first and second fastening sections (32, 40) are fastened to the front wall (18) of the gas bag (16). The second fastening section (40) extends substantially vertically in an unfolded state of the gas bag (16).

Abstract: The variable output inflator includes an injection piston assembly containing a sealed container of liquid propellant. The movement of the injection piston of the assembly is controlled by an electromagnetic valve that controls the flow of a fluid from a reservoir and against which an annular skirt of the injection piston moves during actuation.

Abstract: The invention relates to a housing (1) for acceptance of an airbag module for a motor vehicle, in which at least two side walls (2, 3) located opposite one another are formed so as to be capable of deformation to different extents. In order to fulfil the task set, this housing is characterised by the fact that the side wall which is more easily capable of deformation (3) exhibits a basically flat area section (4) which can be deformed in the direction of housing floor (5) if acted upon by force (F), and which remains stable in shape in case of pull force applied in a direction basically away from housing floor (5).

Abstract: A personal ability vehicle (PMV) includes a frame with front and rear subframes. A steering mechanism is mounted on the front subframe and includes a steering front wheel connected to a tiller. The rear subframe includes a suspension mount comprising a pair of rear support legs. An anti-tip suspension includes a pair of trailing arms each mounting a trailing wheel. Each trailing arm is pivotally mounted on a respective support leg whereby the suspension is inevitable through a limited range of motion about a transverse suspension pivotal axis. A pair of spring assemblies are attached to the trailing arms and are adapted for selectively engaging the support legs to provide a counter-rotational torque force around the suspension pivotal axis in order to resist backwards tipping of the PMV, for example, when it is ascending an inclined sloping surface. Relatively uniform proportional, weight distribution on said steering front, main and trailing wheels is maintained throughout a range of loads.

Abstract: A rollover protection system for an off road vehicle includes a pair of lower legs, each lower leg having an arced portion and a horizontal portion connected to the vehicle frame. The upper section of the rollover protection system is pivotably connected to the lower legs, so that it may pivot to a lowered position in which the upper section fits around the rear mounted engine and is within the rear dimensions of the vehicle.

Abstract: Desired is a function of tilting up a steering wheel to allow a driver to get on or off easily. An object of the invention is to strengthen the coupling between a steering wheel and a steering boss and reduce the degree of backlash by using a ball and a ball receiving dent to couple the steering wheel to the steering boss and increasing the pressure applied to the ball, and to provide smooth coupling between the steering wheel and the steering boss by holding the ball from inside as a coupling member tending to protrude from a tapered hole and smoothly guiding the ball into a recess for coupling.

Abstract: A transport frame includes a plurality of polymer beams interconnected to form the frame with a first group of the polymer beams intersecting and extending through a second group of the polymer beams. The first group of the polymer beams is secured to the second group of polymer beams by an adhesive at their respective intersections. At least one of the polymer beams provides a non-conductive raceway for routing electrical wires or cables through the frame.