Abstract: The present invention discloses an improved structure of a muffler at the rear end of an exhaust pipe, mainly comprising a tapered inner pipe inside a tapered conical outer pipe, and a plurality of silencing holes being disposed on the wall of the inner pipe, and a silencing cotton wrappers around and covers the external rim of the inner pipe, and a sleeve being disposed in the inner pipe proximate to the rear end of the inner pipe. The front end of such sleeve is a tapered conical pipe, and the rear end slight extends to the outside of the rear end of the external pipe. A decorative lid covers the rear end surface of the external pipe, and a gas-receiving pipe having a French connector being soldered to the front end of the external pipe, and an n-shaped fixing bracket having a fixing hole on it being soldered to an appropriate position on the external surface of the external pipe proximate to the rear end.

Abstract: A method and system of achieving noise reduction in a kitchen environment is disclosed. Noise reduction is achieved through the application of transmission loss paneling, sound absorption paneling, and vibro-acoustical isolation paneling to surfaces of a kitchen environment surrounding typical kitchen appliances. Targeted, noise reduction of the kitchen environment is achieved by installing the noise reduction system of the present invention to walls, cabinetry and flooring of a typical kitchen environment.

Abstract: A method of making an acoustical panel includes providing a fiberglass substrate, applying an adhesive to the substrate, and applying a facing to the adhesive. The resulting acoustical panel laminate has a smooth exterior face. Further, an acoustical panel includes a rigid fiberglass board, an adhesive layer, and a fiberglass mat coupled to the fiberglass board by the adhesive layer.

Abstract: The invention relates to a suction muffler for a hermetically enclosed compressor, with a housing having a first part with an outlet channel and a second part with an inlet channel, flow conducting means being arranged between the outlet channel and the inlet channel, said means forming, together with the inlet channel and the outlet channel, a flow path, and a filter being arranged in the outlet channel.

Abstract: Device for progressively braking the fall of a load, and life line equipped with said device.

Abstract: A ladder stabilizing apparatus for holding a ladder in a fixed position against a building structure. The ladder stabilizing apparatus includes a frame having arms adapted to engage and rest upon an upwardly presented surface of a building structure. The position of the arms relative to the ladder held by the stabilizing apparatus is adjustable, such that they can extend outwardly or be retracted inwardly with respect to the position of the ladder. Further, the angle of the frame relative to the ladder can be adjusted so as to engage the eave or the rake of a roof which is other than a flat roof. A substantial downward force, which may have a horizontal force vector no greater then the downward force, is applied to the building, and particularly the roof of the building using a lateral force is applied to the ladder while using the stabilizing apparatus of the invention.

Abstract: A mobile elevated viewing platform is disclosed. The platform may be mounted to the rear of a vehicle, such as on a standard draw bar receiver or hitch. The platform can be mobilized in a short time, and is collapsed into a transport mode for highway travel. The platform is useful for hunting, and sporting event observation, i.e. motor races, parades and the like. An optional accessory unit provides cooking and entertainment in remote location.

Abstract: A scaffold plank comprising a rectangularly configured main body which defines opposed ends, and a pair of end caps secured to respective ones of the opposed ends of the main body. Both the main body and the end caps are preferably fabricated from a recycled/recyclable plastic material. Additionally, the main body may be provided with one or more internal steel reinforcement bars for purposes of selectively increasing the level of structural integrity/rigidity thereof.

Abstract: This invention relates to a dust preventing structure of a guide unit comprising a track shaft and a sliding member engaging the track shaft via a plurality of rolling bodies such that it is capable of reciprocating in a length direction thereof. Elastic members in firm contact with the track shaft are overlaid in the length direction of the track shaft. A lubricant pocket forming member having a concave groove portion for forming a lubricant pocket constituted of the elastic members and filled with lubricant by a help of the surface of the track shaft as well is provided so as to achieve a smooth reciprocating motion of the sliding member with respect to the track shaft with less sliding friction. Particularly, under even a severe use condition in which use of coolant is required or dust, dirt, wooden pieces, cutting powder or the like falls on the guide unit, a smooth reciprocating motion of the sliding member with respect to the track shaft can be maintained in a long period.

Abstract: A double-deck elevator includes a winch (6), an upper car (2), a lower car (3), a car support frame 1 supporting the upper and the lower car (2, 3), a car space adjusting device (4) capable of adjusting the space between the upper and the lower car (2, 3), and an emergency operation controller (12). When the car space adjusting device (4) is unable to operate normally, the emergency operation controller (12) operates the winch (6) to move the car support frame (1) such that the upper and the lower car (2, 3) are located sequentially at positions corresponding to adjacent floors, respectively.

Abstract: In an elevator emergency stop device wherein emergency stop of the elevator cage (20) is achieved by generating frictional force at a sliding part (11) and guide rail (1) by pressing a sliding part (11) against guide rail 1 using a wedge-shaped element (3), in wedge-shaped element (3), the dimension in the direction perpendicular with respect to the sliding faces on the guide rail (1) and sliding part (11) is changed in accordance with the braking force.

Abstract: A control apparatus for controlling a drive member rotatably supported on a bicycle includes a mounting member for mounting the apparatus to the bicycle, a braking mechanism coupled to the mounting member for applying a braking force to the drive member; and a coupling mechanism adapted to couple the braking mechanism to a shift control mechanism so that the braking mechanism applies the braking force to the drive member upon actuation of the shift control mechanism.

Abstract: Spot-type automotive disc brake (10) of floating-twin disc and fixed-caliper format. Utilises one or more single wire springs (44) as resilient means to bias the two floating friction elements (18, 20) with respect to the fixed caliper (34). Each spring exerts a differential resilient effect on the central friction element (20) with respect to the floating side friction element (18) by virtue of differential connection arrangements, thereby meeting the differential springing requirements.

Abstract: A vehicle suspension damper assembly is provided which includes a cup member with a threaded opening formed therein. A piston rod includes a threaded portion, which is engaged in the threaded opening. An electrical connector including a terminal portion is received in an opening formed in the piston rod. The threaded engagement between the piston rod and the cup member is a predetermined length that reduces deflection of the cup member to reduce transfer of load to the terminal portion of the electrical connector.

Abstract: A method and a device for influencing the transfer of vibrations of a vibration generator to an object connected to it, in particular of engine vibrations to the body of a motor vehicle. At least one piezo element is arranged as an actuator in the region of an intermediate element connecting the vibration generator to the object. Primary vibrations are transferred between the vibration generator and the object via the intermediate element. The actuator is induced in a controlled manner to undergo secondary vibrations. The total energy and/or the composition of the frequencies of the vibrations transferred via the intermediate element are changed by the actuator, and the remaining residual vibration is measured and used for controlling the secondary vibrations.

Abstract: A shock absorber for a motor vehicle includes a compression valve having one or more deflectable discs mounted on the piston on the rebound chamber side. It also includes a rebound stroke valve having one or more deflectable discs mounted on the piston on the compression chamber side. The deflectable discs of the compression stroke valve have fluid flow apertures aligned with the rebound flow passage. The compression stroke valve also has an annular stop member and an annular orientation disc positioned between the stop member and the deflectable discs on the side of the deflectable discs remote from the piston. The stop member and the orientation disc have fluid flow apertures aligned with fluid flow apertures in the deflectable discs. An orientation disc has a pin folded therefrom and extending in a direction substantially parallel to the longitudinal axis, the pin extending through corresponding apertures formed in the deflectable discs into a corresponding slot formed in the piston.

Abstract: A method of employing a hydraulic unit of a brake system containing brake lines extending between a master cylinder and wheel brakes and valves which are actuatable by exertion of magnetic force and which have removable electrical coils and when unactuated assume their blocking position, including the steps of

Abstract: A device for determining the pressure between a contact wire and a pantograph of an electrically-powered vehicle is provided with a measuring device for the static pressure that is determined from the distance between two elastically-connected components, the distance being a function of the static pressure, the device further having an acceleration sensor, which is coupled with the pantograph for determining the pantograph accelerations occurring in the direction of the pressure. The output signal of the acceleration sensor is linked with the output signal of the measuring device for calculating the pressure. The acceleration sensor is embodied to include a seismic mass (3) that is resiliently mounted to the pantograph (6) and whose respective position relative to the pantograph is optically detected, and a corresponding light signal is transmitted to an optoelectrical converter that is potential-isolated from the pantograph (6).

Abstract: The invention concerns a hydrokinetic coupling apparatus comprising a wall (36) with globally transverse orientation and a central ring (52) along which the piston (50) is mounted sealingly sliding to define a control chamber (38) with variable volume, and comprising an annular disc (92) linking in rotation the piston (50) with the ring (52), which is axially arranged between the transverse wall and the piston (50), which is linked to the piston by elastically deformable tabs (90) and which comprises a central part (96) extending radially inwards opposite an inner surface (98) of the transverse wall (36) against which it is axially pressed and whereto it is fixed. The invention is characterized in that the ring (52) is axially secured to the central part (96) of the linking annular disc (92) relative to which the ring (52) is radially centered.

Abstract: A clutch assembly outboard support comprising at least one bearing mounted to an outer structure in or near the clutch assembly, e.g. the clutch housing or protective cover, and mounted to or impacting upon the clutch assembly itself, to relieve the force applied to the inner support bearing of the transmission input shaft and to restrict clutch assembly motion regardless of the engine, starter drive or other forces applied to it. The increased clutch stability and alignment according to the present invention provide more complete clutch disengagement allowing for significantly improved transmission shifting characteristics by reducing or eliminating clutch drag during shifting.

Abstract: A power transmission device suited for use in a hybrid car for selective transmission of its engine and motor powers. The power transmission device is used to transmit and cut off driving forces from an internal combustion engine or a motor of a hybrid car, and includes a two-way clutch having engaging elements, and a control means for controlling the locking and freeing of the two-way clutch. The control means includes an electromagnetic clutch having an electromagnet and an armature. By mounting such power transmission devices on the outputs of the engine and the motor, it is possible to easily transmit and cut off driving force by simply turning on and off the electromagnet.

Abstract: A coupling for a vehicle includes a pilot clutch 15, a main clutch 13, a pressing system 21 and a coupling mechanism 17. The pilot clutch 15 generates a pilot torque and is operated by operating means 19. The main clutch 13 connects torque members 11 and 9 and transmits transmitted torque. The coupling mechanism 17 operated by the pilot torque converts the pilot torque into a pressing force for coupling the main clutch 13 via the pressing system 21 by use of a cam thrust force thereof. The main clutch 13 is disposed outside the pilot clutch 15 in a radial direction, and respective members of the pressing system 21 are mutually positioned and designed to move unitarily in a pressing direction, thus sliding portions caused by the main clutch 13 is connecting and disconnecting are limited to being on a side of the main clutch 13.

Abstract: A oneway clutch device comprises a plurality of rollers interposed between an inner race and an outer race for carrying out torque transmission only at the time of relative rotation in one direction between the inner race and the outer race, springs for biasing these rollers in a direction of engagement, and a retainer having an annular portion to be fitted on the inner race for retaining the rollers and the springs. The retainer is formed with a roller latching piece formed for holding the rollers biased by the springs, together with the inner race in a state that it is not assembled in the outer race.

Abstract: A method of monitoring a torque transmission system with a manually switchable gearbox in the power train of a motor vehicle involves the utilization of at least one sensor unit at the input side of the torque transmission system to ascertain relevant positions of the shift lever of the gearbox and the driving torque of the engine of the motor vehicle. The thus obtained shift lever signals are memorized, together with comparison signals which are obtained as a result of filtering of the shift lever signals, and various characteristics of such signals are recognized and identified to indicate the intention of the operator of the vehicle regarding the switching of the gearbox. The thus obtained switching intention signals are transmitted to a controlled clutch operating system.

Abstract: Friction clutch plates have a first face exhibiting a surface finish of about Ra 0.5 to 0.9 and a second face having friction material secured thereto. The clutch plates are manufactured by rolling steel to a thickness of about 0.030 inches (0.76 mm) which exhibits a mill finish of about Ra 0.64 to 1.14. The rolled steel is then stamped to form circular clutch plate blanks. One surface is then smoothed, preferably by polishing, so that peaks and sharp points are flattened or removed. The resulting surface finish includes irregular relatively flat and smooth regions interspersed with and separating irregular recesses or pits and exhibits a surface finish of about Ra 0.5 to 0.9. Friction material is then secured to the opposite face of the clutch plates. The clutch plates are used in multiple plate friction clutch packs which are intended for use in dual clutch front and rear axle assemblies and motor vehicle transfer cases.

Abstract: The engagement force of an electromagnetic clutch can be precisely controlled at a target engagement force by a simple structure even when an air gap of the electromagnetic clutch varies. An electromagnetic clutch control system includes magnetic flux density sensors, a target engagement force calculating device, a target magnetic flux density calculating device, and a feedback control device. The target magnetic flux density calculating device calculates a target magnetic flux density &phgr;t based on a target engagement force Tt of electromagnetic clutches calculated by the target engagement force calculating device. The current supplied to the electromagnetic clutches is feedback controlled by the feedback control device so that an actual magnetic flux density &phgr; detected by the magnetic flux density sensors agrees with the target magnetic flux density &phgr;t.

Abstract: A release bearing includes a rolling-contact bearing having a non-rotatable inner ring, a rotating outer ring, and plural rolling members located between the inner and outer rings, An adjustment ring having a ring flange is provided for abutment against a disk spring of a clutch mechanism, and a sliding element made of bearing material is disposed in a support zone defined between complementary calotte-shaped portions of the outer ring and the adjustment ring so that the adjustment ring and the outer ring are movable relative to one another for effecting a self-adjustment of the release bearing.

Abstract: A release bearing includes a rolling-contact bearing having a non-rotatable outer ring, a rotating inner ring, and plural rolling members located between the outer and inner rings. The inner ring is intended to interact with an adjustment ring which has a ring flange for abutment against a disk spring of a clutch mechanism. Disposed in a support zone between the inner ring and the adjustment ring is a sliding element whereby the support zone is configured in the form of complementary calotte-shaped portions so that the adjustment ring and the inner ring are movable relative to one another for effecting a self-adjustment of the release bearing.

Abstract: A vehicular centrifugally operated master friction clutch (20) for coupling an engine (18) to a transmission input shaft (28). The clutch includes flyweights (110) pivoted to a drving member (60) rotatable with the engine. Rollers (120) fixed to the flyweights act on ramp surfaces (148) to apply an axial clamping force (CF) to friction members of the clutch driving and driven member. The clamping force is applied through a spring compression (132) to limit the magnitude of clamping force.

Abstract: The subject matter of the present invention is a brake roller (30, 40, 50, 60) for a roller conveyor (1) with a cylindrical tube (32, 42, 52, 62), said tube being rotatably carried on an axle (31, 41, 51, 61) that is resting on supports (2), said cylindrical tube being provided with a braking device, said braking device being provided with means for producing electromagnetic fields for slowing down the cylindrical tube (32, 42, 52, 62).

Abstract: A high pressure car wash apparatus providing economy of both water and detergent by the recirculation of a portion of the water and detergent being utilized to a holding tank for reintroduction into the system.

Abstract: A coin collecting cart for collecting coins from parking meters. A plurality of bins are used, each bin being limited to a certain quantity of coins which quantity of coins is electronically sensed. When the first of the bins is full of coins, the coins pass to the second of the bins and so on. When the bins are full, they are individually removable from the cart and mountable within a frame located remotely from the cart. The bins are unloaded by manually rotating the frame together with the bin about an axis.

Abstract: A conveying apparatus is composed of a motorized roller (2), cams (3), a rotation axis deflector (4), a drive pulley (5), a driven pulley (6), an endless belt (7), a flat support (8) and a spring (9). The roller (2) and the deflector (4) take their position enclosed with the belt (7), and the shaft (15) of the roller (2) is operatively connected by the deflector (4) to the drive pulley (5). A sleigh-shaped top plate (25) of the support (8) intervenes between the roller (2) and the back surface of the belt (7), and when the cylindrical casing (12) of this roller rotates, the cams (3) will also rotate to raise the support (8) and lift the upper transporting path of the belt (7), so that the apparatus is rendered so smaller in size that it can be used as a cross transporter adapted for installation in any desired space.

Abstract: An unscrambling and aligning conveyor comprises a plurality of tapered rollers attached to a pair of side supports. The tapered rollers are driven at a single speed and tapered to a minimum diameter to define an alignment region. The tapered rollers create a lateral speed decrease toward the alignment region of the conveyor, causing separation and rotation of the articles, and thereby enabling the articles to be singulated in the alignment region. The tapered rollers are supported by the side supports such that center axis of each roller is horizontal to thereby defining a downwardly sloping article transport surface which increases movement of the articles towards the alignment region. The unscrambling and aligning conveyor is driven at a speed greater than the input conveyor located adjacently upstream thereof to provide articles with a gap therebetween so that articles moving along the unscrambling and aligning conveyor are properly singulated.

Abstract: A chip conveyer including an endless conveying member (18) that circulates in a predetermined direction for receiving chips discharged from a machine tool in a receiving zone, conveying the chips to a discharge position (E2) spaced from the receiving zone at a predetermined interval, and discharging the chips at the discharge position. A conveying member (18) travels along a forward route (R2) from an end (E1) of the receiving zone to a turning point (E2) of the conveying member (18), discharges the chips at the turning point (E2), and travels along a return route (R3) from the turning point (E2) to a return point (E3) where the conveying member (18) is returned to the receiving zone. The conveying member (18) enters the liquid reservoir (31) while moving along the return route (R3) such that the chips adhered to the conveying member due to an oil component are separated in liquid in the liquid reservoir (31). A liquid supply device supplies the liquid to the liquid reservoir (31).

Abstract: A roller conveyor belt driver system for a roller conveyor includes a closed loop belt having a continuous driving surface and a non-circular base and a plurality of pulleys which support and engage said non-circular base for at least partially laterally restraining the belt from rotation. A first group of pulleys are constructed and arranged to position the belt in non-orthogonal orientation with respect to the rollers of the conveyor for contacting one or more rollers with the driving surface of the belt. Optionally, the belt driver system includes a lateral restraint associated with a respective pulley of the first group of pulleys to urge the belt to remain engaged with the respective pulley to prevent twisting of the belt and, therefore, increase the life of the belt. For example, the lateral restraint may comprise a bearing which is positioned adjacent the respective pulley and which contacts the belt to maintain the belt in proper orientation in the pulley.

Abstract: Described is an arrangement for feeding and/or taking away magazines intended to receive individual articles, to and/or from an apparatus for treating and/or handling the articles, wherein the apparatus comprises a first transport element which receives a supply of magazines for feeding articles to be treated, and a second transport element which receives a supply of magazines for carrying away treated articles, with the transport elements being arranged in mutually juxtaposed relationship and movable in a horizontal plane. A third transport element is operatively associated with the first and second transport elements and movable between a first position in which it is towards the first and second transport elements and at least one second position in which it is away from the first and second transport elements. The third transport element has at least one movable carrier for at least one magazine.

Abstract: A belt conveyor comprising an endless, fixed-width belt mounted on a pulley provided on rollers. Protrusions are formed on the back surface of the endless, fixed-width belt, and each of the protrusions has a shape comprising inwardly curved front and rear sides and tapering towards its tip end, and the pulley that is detachably mounted to each of the rollers is formed with holes, and each of the holes has a shape that fits each of the protrusions of the belt. The protrusions of the belt snugly engage with holes of the pulley, thus preventing meandering of the rotating belt.

Abstract: One of the junction devices for a conveyor belt comprises three parts, namely an upper part (2), a lower part (3) and an intermediate part (4). Inserts (6′) and (7′) are used to assemble parts (2) and (3) using screws (5). Inserts (6) and (7) are used to assemble the junction device on the ends of a conveyor belt.

Abstract: A support plate having a top end edge defining a central convex portion which is the highest in the center thereof is vertically secured in the case to the bottom panel of the case, and a movable contact blade is supported on the top end edge of the support plate for rotating movement. Attached to the movable contact blade at one end thereof are two movable contacts spaced apart in the direction of the pivot axis of the blade. Two fixed contact blades are disposed on the bottom panel and each has a fixed contact attached thereto in opposition to a corresponding one of the movable contacts with the end portion of each fixed contact blade extending out through the bottom panel to define a terminal.

Abstract: A programmer/timer having a cam disk that includes concentric cam tracks having multiple working heights formed on one face thereof The programmer/timer further includes a plate assembly that includes multiple cam followers for engaging cam disk and a plurality of single pole double throw switches configured for multiple working heights disposed for actuation by cam followers.

Abstract: An electric switch requiring mechanical movement for actuation is mounted to a surface mountable switch mounting plate by standoffs so as to position a toggle bat in position for actuation by a planar switch cover plate adapted for sliding engagement, in parallel juxtaposition, with the switch mounting plate. The switch cover plate is adapted for engagement with the electric switch for actuation thereof by sliding engagement.

Abstract: This invention relates to a push-button type switch comprising electrical contacts actuated by a head made up of a command button (1) associated with a body (2) within which is housed a piston (4) and a push rod (6) acting on electrical contacts which are able to slide and to pivot within the body (2) along an axis (X-X) without being able to pivot relative to one another, the push rod (6) being fitted with a first catch (7) and a second catch (8) characterized by the fact that the piston (4) is fitted with a command device (41) capable, when the button (1) is pushed, of actuating the first catch (7) called the stop catch immobilizing the push rod (6) in the “stand-by” position and then releasing the push rod (6) which can move into the “held” position where it is immobilized by the second catch (8) which is used to maintain contact.

Abstract: A key device for a computer keyboard has a rigid printed circuit board, a flexible printed circuit board, and a key structure. The rigid printed circuit board has two adjacent but unconnected conductive ends electrically connected to two wires respectively. The flexible printed circuit board, fixed over the rigid printed circuit board, has a conductive segment installed above the two conductive ends, and an isolation layer installed around the conductive segment to form a gap between the conductive segment and the two conductive ends. The key structure is moveably fixed on the flexible printed circuit board in an up and down manner. When the key structure is pushed downward, the bottom of the key structure will touch the conductive segment of the flexible printed circuit board, and the conductive segment will touch the two conductive ends of the rigid printed circuit board to electrically connect the two conductive ends and the two wires.

Abstract: The present invention features a coke drum de-heading system comprising (a) at least one coke drum having an orifice therein; (b) a de-header valve removably coupled to the coke drum designed to de-head the coke drum; and (c) an exchange system, including an upper and lower bonnet and other elements and members adapted to integrate the de-heading system, and particularly the de-header valve, into the manufacturing system.

Abstract: The invention provides a method and apparatus for decreasing gas flow rates in a sole flue gas system for a coke oven during at least an initial coking operation after charging a coking oven with coal. The method includes providing a duct system between a first coke oven having a first coking chamber and a second coke oven having a second coking chamber to direct at least a portion of gas from a gas space in first coking chamber to the second coke oven thereby reducing a gas flow rate in the first sole flue gas system of the first coke oven. Reduction in sole flue gas flow rates has a beneficial effect on product throughput, the life of the coke oven and environmental control of volatile emissions from coke ovens.

Abstract: A method for distilling a raw material liquid containing (meth)acrylic acid substantially free from azeotropic solvents, collected with a collection agent from a mixed gas obtained by gas phase catalytic oxidation reactions which includes feeding to a distillation column the raw material liquid which temperature is substantially equal to that of the entrance place in the column.

Abstract: A process for separating water from methanol in an aqueous methanol initial mixture, comprising subjecting said mixture to azeotropic distillation in the presence of sufficient added methyl acrylate to form an azeotrope with most of the methanol in said initial mixture such that a substantial proportion of methanol in the initial mixture is removed as an azeotrope of methanol and methyl acrylate in the overhead vapors resulting from said distillation and a major proportion of water in said initial mixture is removed in the liquid residue of said distillation.

Abstract: A process for separating a formaldehyde-containing product from a formalin solution comprising formaldehyde, water and methanol, wherein said formaldehyde-containing product contains substantially less water than said formalin solution, comprising distilling said formalin solution in the presence of a water entraining compound, especially methyl propionate or methyl methacrylate. The formaldehyde-containing product is suitable for use in a further process which requires a source of formaldehyde containing a relatively low level of water. One example of such a process is the reaction of methyl propionate with formaldehyde and methanol over a catalyst to produce methyl methacrylate.

Abstract: A method for removing carbon monoxide from a gas stream, in which the gas stream loaded with CO is guided through a device, and the CO is removed from the gas stream through adsorption on the working electrode. As a function of an electrical voltage between the working electrode and the counter electrode, or between the working electrode and the reference electrode, an electrode cleaning mode is enabled by triggering a current flow between the working electrode and the counter electrode, and the CO adsorbed on the working electrode is oxidized to C0201.