Abstract: A remote controlled motorized garbage can that is capable of transferring material to the intended designation, in conjunction, an automatic lid opener apparatus to facilitate in the dispersing of material and the lid comprising a lock and sensor mechanism to prevent personal, financial and other such information readily accessible for unlawful inclinations. To transfer the container by a remote control, rather than manual exertion, provides an efficient, convenient and permits accessibility, in consideration, to almost all individuals of physical ability.

Abstract: A motorized all-terrain hauling vehicle includes a drive track assembly [22] and a flat bed [12] suspended above the drive track assembly. The flat bed [12] has an anterior portion, a motor assembly [28, 38] coupled to the anterior portion of the flat bed [12], a gear reduction assembly [23] coupled to the drive track assembly [22], and a steering handle bar [24] with a handle base [25] coupled to the back end of the anterior portion of the flat bed [12] enabling the hauling assembly [10] to haul large or bulky cargo loads over soft surfaces and rough terrain, especially ice, mud and snow.

Abstract: A jointed mechanism of an electric wheelchair is disclosed. The jointed mechanism includes symmetrically arranged front caster assemblies, symmetrically arranged rear caster assemblies, drive wheel assemblies, and a main chassis assembly. The front caster assemblies are bushed to the main chassis assembly and the rear caster assemblies respectively. The rear caster assemblies are fixed to the drive wheel assemblies by pivot arm plate assemblies and bushed to the main chassis assembly and the rear caster assemblies to construct a four-bar linkage, which allows the electric wheelchair to always have contact with the ground with all wheels and to adjust the center of gravity to maintain balance automatically, even when the electric wheelchair is climbing a slope or moving on an uneven surface.

Abstract: The present invention provides an accessory drive system for a parallel electric hybrid vehicle. The apparatus includes an engine and a motor/generator independently connectable to a transmission. At least one torque-transmitting device selectably connects an engine and a motor/generator with a transmission. A drive pulley is connected to an output shaft of the engine. A plurality of driven pulleys are each connected to an accessory. A drive belt connectively couples the drive pulley and the plurality of driven pulleys, and is operable to transfer drive forces between the drive pulley and the plurality of driven pulleys. A controller is operatively connected to the torque-transmitting device, the engine and the motor/generator, and is configured to control the torque-transmitting device, the engine and the motor/generator to ensure the plurality of accessories are adequately powered.

Abstract: The present invention is a method and apparatus by which power is controlled in a hybrid electric vehicle such that high levels of performance and efficiency are realized. The present invention includes a method and apparatus developed to optimize the use of energy in a hybrid vehicle application from the hybrid energy storage device. The method and apparatus of the present invention is particularly useful with energy storage devices there the energy state, such as the state of charge, is readily determined by an easily measured attribute. Ultracapacitors and hydraulic storage cylinders are examples of the types of energy storage devices to which the present invention may be applied.

Abstract: “Bumper car” amusement rides are disclosed. An exemplary bumper car comprises a frame, a seat, a portable source of electrical power for propelling the car, multiple drive wheels, a motor controller, and at least one rider control. The seat is configured to hold and position at least one rider of the bumper car. The source is a portable source, mounted to the frame, of electrical power for propelling the bumper car. Each drive wheel comprises a respective hub motor that, when supplied with the electrical power from the source, rotates the respective drive wheel relative to the frame and propels the bumper car. The controller is connected to the source and to the hub motors. The controller is configured: (a) to limit a maximal current supplied by the source to the hub motors during a surge-current situation to a preset maximum, and (b) to ramp down the maximal current over a preset time interval during the surge-current situation.

Abstract: A vehicle wheel driving apparatus arranging structure has a road wheel 27, a road wheel supporting member 71 connected to a vehicle body via a suspension 31 to support the road wheel 27, and a motor 72 rotating a road wheel side of the road wheel supporting member 71. A center of gravity of the motor 72 is disposed higher than a center C of the road wheel 27, a plurality of arms 32 to 36 which make up the suspension 31 are disposed to support the road wheel supporting member 71, at least one of the arms 32 to 36 is disposed higher than the center of the road wheel 27, and one end of the arm 32 which is disposed higher than the center C of the road wheel 27 is connected to a motor housing 93 of the motor 72.

Abstract: A drive unit is provided for driving a wheel installed on a vehicle. The drive unit includes a driving source equipped with a rotary shaft. A speed reducer is connected between the driving source and the wheel so as to reduce the rotational speed of the rotary shaft and transmit the reduced rotational speed to the wheel. A brake unit is provided having a rotary member rotationally connected to the speed reducer on a side of the speed reducer opposite from the wheel so as to brake the rotation of the wheel through the speed reducer.

Abstract: The invention relates to a motorized bike comprising a front wheel steering stand pivotally coupled to the front of a bike body, a rear wheel installed at the rear of the bike body, an axle of the rear wheel for driving a sprocket engaged with a chain and a motor, a saddle disposed at the middle of the bike body, and a handle, a power switch and a brake switch disposed at the front of the saddle, such that after a rider turns on the power switch and drives the motorized bike, the driver can ride on the bike with a balance of the rider's body or shifts the body to left or right to turn the front wheel steering stand, such that the motorized bike can be turned accordingly, so as to achieve the effect of making a turn for the bike by shifting the rider's body.

Abstract: A centerless wheel assembly and suspension system for motorcycles. The wheel assembly includes a wheel rim with an annular body and outer flanges that define a tire receiving outer surface and one or more annular inner flanges. A ring-shaped wheel bearing includes one or more spaced bearing ring pairs with first and second bearing rings each defining annular bearing race. One of the inner flanges closely fits disposed within each bearing races to retain a plurality of ball and/or roller bearings therein to rotatably support the wheel rim. The wheel assembly may include a mounting ring which connects to the wheel rim and a toothed drive ring to engage a drive chain of the motorcycle.

Abstract: This invention relates to an assistant propulsion mechanism for vehicle wherein grooves are made at side edge of tire, wheel and silicon plate of stator are tightened, silicon plate of stator is equipped with copper wires and magnets; axis is fixed at wheel, rotor turntable is covered onto axis, besides, rotor turntable is installed with magnets which are assembled in opposite to same pole of magnet of silicon plate of stator; mini gear wheel is installed on axis of gear wheel to mesh with gear wheel of rotor turntable, meanwhile, gear turntable is also equipped with eccentric shaft eccentrically; in addition, silicon plate of stator has cylinder of air compressor, and spring, piston and air push sheet are installed inside said cylinder, silent board is also installed in cylinder, air push sheet is pivoted with eccentric shaft; return wheel bar passes through axis to be fixed at center of rotor turntable; two push bars are installed oppositely and pivoted with two ends of return wheel bar respectively; copper

Abstract: The invention relates to an actuator, in particular for components of a motor vehicle such as an electric seat adjuster or the like. The actuator comprises a drive motor (1) and a reduction gear (2). The reduction gear (2) comprises a housing (3), a wobble plate (4), a driven wheel (6) interacting by means of a toothing (5) with the wobble plate (4), and a guide device (7) for the wobble plate (4). By means of the guide device (7), the wobble plate (4) is substantially secured against rotation relative to the housing (3) and allowed to perform a wobbling movement on a circular path (8). The guide device (7) comprises a guide arm (52) that is formed in particular as a unitary part of the wobble plate (4) which guide arm by means of a radial guide (10) is slidable in a radial direction (9) relative to the circular path (8) and is essentially secured against rotation.

Abstract: A steering wheel unit for a steer-by-wire steering system in motor vehicles, consisting of a steering wheel (12), an airbag module, a steering wheel angle sensor unit (24) as well as a force feedback unit, is characterised in that steering wheel (12) is located in rotatable fashion on module housing (10) of the airbag module, which is fixed to the vehicle, and that module housing (10) forms the stator and steering wheel (12) the rotor of the force feedback unit formed as an electric motor.

Abstract: In a power steering system comprising a power cylinder for assisting a steering power of a steering mechanism, a hydraulic pump for supplying a hydraulic pressure to the power cylinder, a first oil passage and a second oil passage connecting the power cylinder and the hydraulic pump respectively, a motor for driving the hydraulic pump, and power steering control means for calculating a command value to the motor based on the steering torque, a flow rate of the working oil supplied from a high-pressure side oil passage to a low-pressure side oil passage is restrained at the transition from the end of the steering state (lock end) of the steering mechanism to the returning. The flow-rate restraint increasingly corrects a driving current of the motor in the steering direction or limits the flow rate of the working oil.

Abstract: A motor is provided with a rotor of which an inner portion made from a material having a lower density than an outer portion is fitted inside the outer portion around whose outer surface magnets are fixed; wherein the inner portion is shrink fitted or pressure fitted inside the outer portion. The rotor is manufactured by a simple process without the need to keep the rotor at high temperature for a set period of time as in the case of sinter bonding. A plurality of cut out holes is formed in the inner portion to make the rotor more lightweight.

Abstract: A superimposed steering system for a vehicle, e.g., a servo-assisted or power steering system for a motor vehicle, includes a differential drive, which is configured as a shaft drive and has a first input shaft and a second input shaft, for superimposing the rotational angles that occur in the first and second input shafts on an output shaft of the differential drive. The output shaft acts on an input shaft of a steering gear. The first input shaft interacts with a steering handle by a steering shaft and the second input shaft interacts with a servo motor. A superimposed steering system may apply an additional steering angle, without play, to the output shaft and may have a simple, cost-effective, space-saving construction, while being easy to install. The first input shaft is directly connected in a detachable manner to a radially flexible flex-spline of the shaft drive, the first input shaft passing through an eccentric drive core of the shaft drive, which extends into the radially flexible flex spline.

Abstract: A steering system with an electric motor includes a hollow shaft through which a rod is passed, the rod being drivable in the longitudinal direction by the electric motor through a worm gear. An intermediate transmission is provided, which reduces the rpm of the electric motor. The hollow shaft is connected torque-proof with a driving outer contour, which transfers torque to the intermediate transmission. The intermediate transmission has a first gear wheel, an axle of which is supported so as to be stationary, and the outer contour of which transfers torque. The worm of the worm gear is formed on the rod. A nut of the worm gear is drivable by the intermediate transmission. For greater economy of construction of the steering system, a second gear wheel with a torque-transferring outer contour, connected over an intermediate shaft torque-proof with the first gear wheel. The intermediate transmission transfers torque to an outer contour, which is connected torque-proof with the nut.

Abstract: A lubricant composition contains a base oil having a kinematic viscosity of 1500 to 13000 mm2/s (40° C.) and polytetrafluoroethylene serving as a thickener, and is used for lubricating an expandable shaft to prevent stick-slip from occurring when a high surface pressure is applied thereto, thereby allowing to maintain a good lubricating performance consistently. The expandable shaft 5 has a pair of shaft members 51 and 52 filled with the lubricant composition. In a steering system 1, the expandable shaft 5 is incorporated as an intermediate shaft into an area between a steering shaft 3 and a rack-and-pinion mechanism A.

Abstract: In an electric power steering apparatus in which steering torque applied on a steering wheel is detected by a torque sensor, and a steering assist torque is generated by an electric motor in accordance with the detected steering torque and transmitted to an output shaft of a steering mechanism with a speed reduced by a worm gear mechanism, the gear meshing position in the worm gear mechanism and the position of the torque sensor are arranged to be substantially coincide with each other with respect to the axial direction of the output shaft. Alternatively, a worm wheel of the worm gear mechanism is directly supported on a housing in a rotatable manner by means of a bearing. A steering shaft and an input shaft of a power assist section are fixedly connected in close contact attained by plastic deformation.

Abstract: A system or corresponding method provides for communicating data in confined waveguides containing a fluid. The system includes processing and transmitter/receiver operations at nodes in or alone the confined waveguides and transducers to produce a propagation signal that transmits modulated data via the fluid in the confined waveguide. Applications include sensing information about the fluid, such as the pressure, pH, or other parameter(s), and transmitting that data via the fluid in the confined waveguide. For example, the system may be distributed about an oil pipeline or network of oil pipelines. Nodes in the system may include turbines that generate power for use by the nodes at levels sufficient to support the node for its activities. Signal processing and multiple transducers at each node may be employed to extend distances up to kilometers between nodes for low-cost operation of the system.

Abstract: A preferably elongated loudspeaker (LS), which preferably comprises a cylindrical moving coil (SP) and an elongated diaphragm (M) with an elongated fastening part (B) and an annular retaining part (H) lying within the fastening part (B), and with corrugations (S1) extending in radial directions, wherein the diaphragm (M) comprises an arrangement for reducing its stiffness in at least one narrow region (SM1, SM2), which arrangement is present between the fastening part (B) and the retaining part (H). In a preferred embodiment comprising an arrangement of the corrugations (S1) in the at least one narrow region (SM1, SM2) the corrugation density is smaller than the corrugation density in at least one wide region (BM1, BM2). Preferably, the diaphragm (M) furthermore comprises an additional corrugation (S2) in the at least one narrow region (SM1, SM2), which additional corrugation (S2) extends transversely to radial directions.

Abstract: A soundproof panel for an impact sound insulation is disclosed, which is able to resolve an inter-floor noise by providing a soundproof panel for an impact sound insulation which has an excellent impact sound absorption performance. The soundproof panel for an impact sound insulation comprises a lower panel which is made of a porous material; a hexagonal soundproof material which is adhered to an upper surface of the lower panel, with hexagonal holes having different sizes passing through the hexagonal soundproof material; and an upper panel which is adhered to an upper surface of the hexagonal soundproof material and is made of an expandable polymer material.

Abstract: A safety harness has a first strap, a second strap, and a third strap. The first strap and a second strap form shoulder straps. The third strap has a first end, a second end, and an intermediate portion between the first end and the second end. The first end is operatively connected to the first strap, the second end is operatively connected to the second strap, and the intermediate portion is releasably connected to the shoulder straps.

Abstract: A load bearing system including a load-bearing textile strap, including an article, such as a backpack or a climbing harness, that includes such load bearing system. The strap includes at least one woven portion and at least one non-woven portion. The woven portion has warp yarns extending along a longitudinal direction of the strap interlaced with at least one weft yarn, the woven portion having a first width. In the non-woven portion the warp yarns are spread transversely so that the non-woven portion has a second width greater than the first width of the woven portion.

Abstract: To provide another way to exit and/or enter a building, the multiple-story building may include alternative access devices. For example, some of the windows on the upper floors may be equipped with devices to allow occupants of those floors to exit and/or enter the building via the window. The devices may be integrated with the building. Alternatively, or additionally, the devices may be portable and installed when needed, such as during an emergency. The alternative access devices also may be used for other applications. For example, the devices may provide access to a structure that is a considerable distance from the ground, such as a tree house or other play structure. The invented access device includes a chute mounted at the top to a pivotal frame mounted near a window or other elevated opening, the chute having a connected or independently deployable step ladder therein and optionally spaced apart support members such as circular, rectangular or oval hoops therearound.

Abstract: A suspended seat bracket hook is a one-piece coated steel part whose upper portion is bent to form a square hook to rest upon a square bar of slightly smaller dimensions. The bottom portion of the bracket hook has a wider part with a channel cut out to enable a web strap to be passed through the bracket hook and secured with the hardware to a cushioned seat.

Abstract: An apparatus for new construction as well as internal inspection and repair of large vessels (1), such as recovery boilers and tanks, comprises a platform (10) which is vertically adjustably suspended by means of suspension cords (13) hanging down from a roof (6) of the vessel (1). The platform (10) is built from at least two parallel spaced-apart girders (11), to which the suspension cords (13) are attached, and at least one plank (12) is arranged perpendicular to the girders (11) and interconnecting the same, the plank resting on the girders (11) and at least partly covering the same. The girders (11) are individually vertically adjustable first lattice girders, which have flat upper sides forming a footboard, on which it is possible to walk and operate safely.

Abstract: A servicing station for flatbeds includes a workers platform which is driven along one lateral side of the flatbed by an electric motor driving a spur gear in mesh with a rack on an overhead beam positioned sufficiently high to not interfere with lift truck loading and unloading of the flatbed. The electric motor is supplied electrical power through a power chain positioned on the overhead beam.

Abstract: An integral tree stand, disposable on a trunk of a tree, includes a seat assembly being rearwardly directed, facing the trunk of the tree when disposed on the trunk of the tree and being spaced apart from the trunk of the tree, thereby accommodating a person seated on a seat assembly seat and facing the trunk of the tree.

Abstract: A ladder is composed of a plurality of rung units and each unit includes two hollow tubes and a rung connected between the two hollow tubes. The hollow tubes of the rung units have gradually reduced outer diameters so that the hollow tubes can be telescopically received to form a compact size. The rung is connected to the two hollow tubes of each rung unit by two connectors and each connector includes two buttons which can be pushed to release the interlock connection between the rung and the hollow tubes so as to easily collapse or extend the ladder.

Abstract: An oil level adjuster is basically provided with a plug seat, a tubular member and a drain plug. The plug seat has a lower end and an upper end with a drain bore extending between the lower and upper ends for draining oil from an oil pan. The plug seat also has a drainage passageway spaced from the upper end towards the lower end. The tubular member is removably installed in the drain bore and projects beyond the upper end of the plug seat, with the tubular member covering the drainage passageway when fully installed and exposing the drainage passageway to the drain bore when at least partially removed. The drain plug is removably installed in the drain bore of the plug seat to plug the drain bore.

Abstract: An image forming apparatus includes a photoconductor and a lubricant applicator. The photoconductor carries a toner image formed by developing an electrostatic latent image with a toner. The lubricant applicator applies a solid lubricant to a surface of the photoconductor, and includes a brush roller, a holder, a pressing member, and a protrusion. The holder holds the solid lubricant. The brush roller scrapes off the solid lubricant from the holder and applies the scraped solid lubricant to the surface of the photoconductor. The pressing member has an ellipse shape and presses the solid lubricant toward the brush roller via the holder. The protrusion is disposed on the holder and contacts an inner circumferential surface of the pressing member at two positions provided in both end portions of the pressing member in a direction of a minor axis of the ellipse formed by the pressing member to support the pressing member.

Abstract: In accordance with certain embodiments, the present invention provides a modular approach to a lubrication package. Certain components such as the filter and cooler are directly connected to a block that has connections to accept them and internal porting to establish the proper flow paths for circulation, cooling and filtration of the circulating lubricant. The block can accept one or more coolers and one or more filters. The isolation valving for redundant equipment can also be integrated into the block. Many connections that had been used in past designs for the piping network are integrated into the block. The block can also be close mounted to the reservoir while a submersible pump further saves space and piping connections. Indeed, having the ability to maintain mechanical equipment (e.g.

Abstract: The invention relates to a system for lubricating a closing mechanism on a saddle coupling comprising a closing mechanism which is arranged on the lower side of a coupling plate and which comprises at least one closing hook and/or closing bar, provided with a coating, and a fat reservoir which is connected to the closure hook by means of a lubricating line. The invention also relates to a coating of individual components of the system, i.e. the closing hook and the closing bar, in addition to the use of a coating. The invention is characterized in that the coating of the closing hook and/or the closing bar is embodied as a sliding coating.

Abstract: A twin lubrication oil tank filling system with a single oil fill port that prevents overfilling of both a primary oil tank and a secondary oil with a gravity fill system by directing oil primarily into the secondary oil tank by means of a special oil diverter, a float valve for the secondary oil tank that closes when the oil level in the secondary tank reaches a full level to cause additional oil flow to pour into the primary oil tank and a float valve for the primary oil tank that closes when the oil level in the primary tank reaches a full level.

Abstract: An elevator system (20) includes multiple cars (22, 24) within a hoistway (40). Parking positions (72, 74) are provided outside the range of passenger service levels (70). A destination entry strategy is used by a controller (60) for directing movement of the elevator cars (22, 24). The inventive combination of multiple cars in a hoistway, parking positions outside of the normal passenger service level range and destination entry car movement control allows for reducing car travel speed, reducing car size or both while still meeting desired handling capacity needs or even exceeding the desired handling capacity associated with another elevator system that requires larger cars, higher speeds and more building space.

Abstract: A bicycle motion sensing arrangement is provided has a bicycle wheel, a bicycle brake and a sensor. The bicycle wheel includes an air valve stem and a magnet mounted to the air valve stem. The bicycle brake is configured to be mounted to a bicycle frame. The sensor is fixedly attached to the bicycle brake at a location to detect rotational behavior of a bicycle wheel by sensing the magnet mounted to the air valve stem.

Abstract: The specification describes a method and a system for measuring the wear of a disk of composite ceramic material of a disk brake. The method comprises the following operations: measuring the temperature (T) of the disk at a predetermined frequency (f), calculating a wear increment (delta i) as a function of the measured temperature (T) at every temperature measurement, summing the calculated wear increments (delta i) comparing the sum of the wear increments with a predetermined limiting wear index (i lim) and signalling the eventual overstepping of the limiting wear index (i lim).

Abstract: A method and a brake assembly retention device are disclosed. The method discloses the automatic operation of the brake assembly retention device to retain releasably the brake assembly upon a stationary member.

Abstract: An apparatus for the control of brakes in bicycles and the like, to be used, in particular, for disc brakes mounted on bicycles and including a pump able to push fluid into a hydraulic circuit connected to the brake, characterized in that the pump is held inside the handlebar or a part associated therewith.

Abstract: A truck mounted brake assembly wherein a brake cylinder assembly and slack adjuster each have a first end connected to a first brake beam, and a second end coupled to each other via a first lever pivotally attached to a second brake beam, such that movement of the brake beams relative to each other applies and releases the brakes. The slack adjuster can have a trigger operating slack adjustment, and a rod member can have one end connected to the first brake beam and an opposite end coupled to the trigger via a second lever pivotally attached to the second brake beam, such that movement of the brake beams relative to each other causes the rod member to operate the trigger. The trigger can be connected to the second lever in a length adjustable manner, and a piston travel indicator can be provided adjacent the brake cylinder assembly.

Abstract: A disc brake, particularly for utility vehicles, including a caliper that straddles at least some outer circumferential sections of a brake disc. A device for applying the brake is disposed entirely, or in part, in the caliper. A wear adjusting system is arranged in the caliper and is used for adjusting the lifting clearance between the brake pads and the brake disc. The wear adjusting system is provided with at least one adjusting device in the form of a rotary mechanism. A recharageable energy accumulator, such as a flat coil spring, is provided as a drive unit for the rotary mechanism.

Abstract: A speed reducer 32 has an eccentric rotating member 56 which rotates along with a motor shaft 55 of an electric motor 11, an outer gear 57 which is rotatably supported by the outer circumference of the eccentric rotating member 56, an inner gear 58 which is fixedly disposed so as to be coaxial with the motor shaft 55 so as to engage with the outer gear 57, an output member 59 which is connected to an input member 37 of the motion converting mechanism 22 disposed so as to be coaxial with the motor shaft 55 so as to be not relatively rotatable about the input member 37, and an Oldham mechanism 60 which is disposed between the outer gear 57 and the output member 59 so as to transmit only a rotational component of the outer gear 57.

Abstract: An automatic brake adjuster which is capable of sensing an excess wear of the brake lining and which is automatically calibrated to maintain an optimum clearance is disclosed. The brake adjuster has a body, a one-way loc/clutch seat firstly with a rotatable worm shaft that forms a clutch mechanism with mutually engageable serrations, and secondly with one-way lock sleeve that forms a one-way lock mechanism to incorporate an integrated one-way clutch mechanism over the worm shaft.

Abstract: An adjusting device for adjusting the wear of the friction surface on the brake lining and brake disc of a pneumatic disc brake having a clamping device that is actuated by a rotary lever is provided. The device preferably can be inserted into a rotary spindle of the disc brake. An anti-friction body is positioned on both axial sides of a drive element, with the one bodies being a ramp coupling with a freewheeling function. The ramp coupling has coupling bushes and clamping balls, and the coupling bush on the driven side being supported on a spring sleeve. A conical seat is configured between the coupling bush and the sprung sleeve cooperates with the ramp coupling to preclude locking of the coupling bushes.

Abstract: The present invention relates to a disk brake in which a connection is configured between a brake lining retainer and a pressure plate of a push rod in order to move the push rod by means of the brake lining retainer so that it slides axially in a brake caliper

Abstract: Provided is a hydraulic shock absorber enabling an increase in a variable range of both damping forces produced in an extension stroke and a compression stroke thereof. A cylinder (1) filled with hydraulic oil is divided into first and second oil chambers (101) and (102) by a piston (2), and a main valve (4) is disposed in a main passage (81) of the piston (2). An extension side pilot chamber (6) urging a spool (8) in a valve-closing direction at pilot pressure introduced thereinto through a first orifice (32) in the extension stroke and a compression-side pilot chamber (7) urging the spool (8) in the valve-closing direction at pilot pressure introduced thereinto through a second orifice (43) in the compression stroke are formed at a back face of the spool (8) of the main valve.

Abstract: The present invention provides a system to reduce undesired motion of a mixing machine comprising a tuned spring and mass system having a natural frequency that is approximately or exactly equal to a natural frequency of the mixing machine. The tuned spring and mass system may be mounted to a stand, to the mixing machine enclosure, or to a mixing machine.

Abstract: A method of producing an article of luggage characterized by a “soft” case construction characterized by the steps of molding from a material exhibiting “soft” case characteristics lid forming and base forming sections of such construction as to be shape wise self supporting in the absence of a perimeter frame and side, base or back panels whereby the form of the case is established and maintained by the molded lid and base sections; and an article of luggage produced by the method and characterized by a “soft” case construction including lid and base forming sections of such construction as to be shape wise self supporting in the absence of a perimeter frame and side, base or back panels whereby the form of the case is established and maintained by the molded lid and base sections.

Abstract: A cord reel assembly according to the present disclosure includes a power cord; and a cord reel around which the power cord is automatically wound when the power cord is separated from an electric power source, the cord reel from which the power cord is automatically unwound when the power cord connected to the electric power source.