Abstract: A drive system for wellbore operations, the drive system, in certain, but not necessarily all aspects, including a main body, a motor apparatus, a main shaft extending from the main body and rotatable by the motor, the main shaft having a top end and a bottom end, and an item, the item non-threadedly connected to the main shaft.

Abstract: A rotary impact tool can be used in a work especially precision or finishing of fastening is important. The rotary impact tool comprises a rotary driving mechanism including a driving source for rotating a driving shaft, a hammer fixed on the driving shaft, an output shaft to which a driving force is applied by impact blow of the hammer, a torque setting unit used for setting a fastening torque, a processor for calculating fastening torque from impact blow of the hammer, a rotation speed setting unit used for setting rotation speed of the driving shaft, and a controller for rotating the driving shaft of the rotary driving mechanism in a rotation speed set in the rotation speed setting unit and for stopping rotation of the driving shaft of the rotary driving mechanism when the fastening torque calculated in the processor becomes equal to or larger than a reference value of fastening torque previously set in the torque setting unit.

Abstract: The invention features an excavating device for excavating a hole in a geological formation, which excavating device includes: a body rotatable inside the hole along a rotation axis; a nozzle arranged on the body to jet a stream of an abrasive fluid onto a surface in the geological formation in order to generate the hole, wherein the stream has at least an radial velocity component and one parallel to the rotation axis. The excavating device further has a distance holder arranged on the body to ensure a predefined distance between the nozzle outlet and the surface; wherein the distance holder has a trumpet shaped inner surface section facing the geological formation, which trumpet shaped inner surface section is provided with an opening for allowing the stream to pass through. The opening in the trumpet shaped inner surface section is defined by a recess that is formed in the inner surface of the wall of the distance holder, whereby the nozzle is arranged to discharge in the recess.

Abstract: An axial bearing includes a first piston and a second piston. Axial contact surfaces between the pistons are arranged in the same pressure space. The same pressure fluid fed to the axial bearing acts on the contact surfaces and on working pressure surfaces of the pistons. A rock drilling machine is also provided with such an axial bearing.

Abstract: In one aspect of the present invention a drill bit assembly comprises a working portion opposite a shank of the bit. The working portion has a plurality of cutting elements. The drill bit assembly also has a central axis eccentric to its axis of rotation. A jack element protrudes from an opening formed in the working portion and has a distal end that is adapted to contact a formation at the axis of rotation.

Abstract: A multi-sectional percussive drill bit assembly for drilling holes in earth formation primarily used in conjunction with a pneumatic percussive device. The drill bit assembly is comprised of an easily removable bit that is rotationally driven by a lug and pocket structure and axially limited in travel by means of retaining members.

Abstract: In one aspect of the invention, a downhole drill string component has a shaft being axially fixed at a first location to an inner surface of an opening in a tubular body. A mechanism is axially fixed to the inner surface of the opening at a second location and is in mechanical communication with the shaft. The mechanism is adapted to elastically change a length of the shaft and is in communication with a power source. When the mechanism is energized, the length is elastically changed.

Abstract: A power-assist apparatus for use with hospital beds has at least one drive wheel interconnected to a frame of the hospital bed so as to be movable between a first position in which the drive wheel is positioned in spaced relationship to an underlying surface and a second position in which the drive wheel resiliently contacts the underlying surface. A controller is cooperative with the drive wheel so as to move the drive wheel between the first and second positions. A motor is drivably connected to the drive wheel. A handle is connected to the frame of the bed so as to extend upwardly and outwardly therefrom. The handle has control mechanisms for controlling the drive wheel and the motor.

Abstract: An electrical energy system (1) in a hybrid car comprises an electrical motor (3), a capacitor (4) and a battery (5). The capacitor (4) is connected electrically to the electrical motor (3) and the capacitor (4) is switched in parallel with the battery (5) and the capacitor (4) has a rated voltage greater than 60V and the battery (5) has a rated voltage of less than 60V.

Abstract: A vehicle powered by a hybrid drive system configured to improve ergonomics within an operator compartment, minimize engine noise within the operator compartment, and/or reduce the transmission of heat associated with the drive system into the operator compartment is disclosed. The operator compartment is carried and/or supported on a chassis relative to the hybrid drive system. The hybrid drive system is coupled to the chassis and comprises an engine coupled to a generator portion. When coupled to the chassis, the generator is positioned in front of the engine. In one embodiment, the vehicle is a refuse vehicle.

Abstract: It is the principal object of the invention to provide a new and improved electrical power unit for use in automobiles, on aircraft, or for local generation of electrical power. In one embodiment of the present invention, an electrical power unit comprises: a combustion chamber that burns fuel to produce heat energy; and a thermionic device that converts the heat energy into electrical energy. In another embodiment of the present invention, the electrical power unit additionally comprises an electric motor. In a further embodiment, the electrical power unit additionally comprises an electrically power air compressor, an electrically power hydraulic compressor, and an electrical power conditioning unit.

Abstract: The invention relates to a transfer apparatus comprising an operator cabin articulated at a movable and travelable boom, wherein the boom consists of two partial booms which are connected to one another via a connection piece. In accordance with the invention, at least one partial boom is a telescopic boom.

Abstract: A motortrike designed to allow individuals that use a wheelchair to independently operate it. The motortrike comprises a wheelchair frame assembly that secures onto a motorcycle frame, a movable platform assembly a transmission assembly, a power transfer assembly and a rear wheel assembly. An individual in a wheelchair may ride the wheelchair onto the platform assembly and lock the wheelchair thereon. A threshold ramp assembly is mounted to the rear of the platform assembly to minimize the transition from ground level to the platform member. The individual may operate the motortrike as a motor vehicle while transporting the wheelchair.

Abstract: A hydraulic transaxle comprises a transaxle casing for supporting left and right axles, a pair of hydraulic motors disposed in the transaxle casing so as to drive the respective left and right axles, hydraulic ports provided in the transaxle casing so as to fluidly connect the pair of hydraulic motors in parallel to a common hydraulic pump, and a system for restricting or canceling differential rotation of the pair of hydraulic motors.

Abstract: A seat belt for constraining an occupant to a seat is provided with both a tension varying means 16 allowing for providing a tension to the seat belt to vary, and a tension detecting means for detecting an actual tension on the seat belt. There is provided failure detecting means, which detects failures of at least one of the tension varying means and the tension detecting means by comparing the tension provided by the tension varying means to the actual tension detected by the tension detecting means the difference in tensions thereof exceeding a predetermined value.

Abstract: A method of increasing safety to occupants in a vehicle, the method comprising, monitoring an input from a user that identifies a presence of a non-autonomous entity; storing information relating to the presence of the non-autonomous entity; and, warning the user about the presence of the non-autonomous entity when a predetermined condition exists.

Abstract: In a motorcycle, a pivot plate on a drive shaft side is arranged closer to a vehicle body center axis side than the drive shaft and, at the same time, a swing arm mounting portion of the pivot plate in the vicinity of the drive shaft is flattened. Further, a lower cross pipe is extended between the left and right pivot plates in a state that the lower cross pipe projects from the pivot plate on the drive shaft side, a down tube is lowered from a head pipe, a lower pipe is extended rearwardly in the longitudinal direction of a vehicle body frame from a lower end of the down tube, and a rear end of the lower pipe is connected to a projecting portion of the lower cross pipe thus offsetting the pivot plate arranged closer to the drive shaft side than the lower pipe to the vehicle body center axis side.

Abstract: There is provided a driver driving position adjusting device, comprising a movable floor panel adjusting mechanism operative to adjust at least a vertical position of a movable floor panel, an adjusting device operative to adjust at least one of a seat face position of a driver seat, an operating angle of the pedal operated by the leg portion of the driver and a position of a steering, and a driving position adjusting operating device operative to operate the movable floor panel adjusting mechanism and the adjusting device. Accordingly, the proper driving position and pedal operation can be provided regardless of the body size of driver, by adjusting at least the vertical position of the movable floor panel on which the leg portion of the driver operating the pedal is placed.

Abstract: A transaxle includes a housing, a hydraulic pump, a hydraulic motor, an axle supported by the housing and disposed in parallel to a motor shaft of the hydraulic motor, a mechanical drive train including an intermediate gear for mechanically connecting the motor shaft to the axle, a center section, an operation shaft supported by the housing so as to operate a movable swash plate of the hydraulic pump, a speed-control operation lever provided on the outer portion of the operation shaft, and a brake rotor provided on the outer portion of said motor shaft. The operation shaft and the motor shaft extend in parallel and have respective outer portions projecting outward from a side surface of the housing. The center section includes a pump mounting surface and a motor mounting surface which are disposed perpendicular to each other and overlap each other in an axial direction of the axle.

Abstract: In accordance with the present invention an aircraft floor panel is provided comprising a honeycomb core element having an upper core surface, a lower core surface, and a core thickness. An upper face sheet assembly is mounted to and seals the upper core surface and includes at least one upper material sheet impregnated with an upper epoxy resin. A lower damping face sheet assembly is mounted to and seals the lower core surface and includes at least one lower material sheet infused with a highly damped lower epoxy resin. The lower damping face sheet assembly dampens vibrational noise.

Abstract: An elevator monitoring terminal includes a storage unit and a processing unit. The storage unit stores screen-displayed data including monitor-related screens related to an elevator monitoring operation, and the processing unit displays the monitor-related screens in the screen-displayed data read from the storage unit on a display unit.

Abstract: An emergency brake device for an elevator includes a brake shoe portion provided inside a sheave 1 or deflector sheave of an elevator and having a brake shoe 5a at a lower end of the brake shoe portion, the brake shoe generating a braking force due to friction upon abutting an inner wall of an outer peripheral frame of the sheave or deflector sheave at a time of braking, the brake shoe portion having built therein spring mechanisms 51, 52 provided between the brake shoe and king pins 5f1, 5f2, which are offset in a rotation direction of the sheave or deflector sheave with respect to a centerline passing through a rotation shaft of the sheave or deflector sheave and are fixed on a bearing 1b side of the rotation shaft, the spring mechanisms each absorbing a force generated between the brake shoe and the king pin due to the braking force and being connected to the king pin at one end.

Abstract: A V-type brake is adapted to slow down or stop a wheel, and includes a pair of first and second brake arms, a brake cable assembly connected to a free end of the second brake arm, and a linkage. The linkage is connected pivotally to a free end of the first brake arm, and is interconnected between the free end of the first brake arm and the brake cable assembly in such a manner that the linkage is in a folded state. The linkage is operable to unfold so as to pivot the free ends of the first and second brake arms away from each other, thereby increasing the distance between brake shoes on the first and second brake arms for removal or remounting of the wheel.

Abstract: A brake application device for vehicles, especially for rail vehicles, comprising a wear-adjusting device which is embodied in a brake actuator and comprises a helical gear which is provided with a threaded spindle and a nut as screw connection parts, said nut being screwed onto said threaded spindle. One of the screw connection parts of the helical gear is electrically driven in order to adjust the wear of the brakes and the other screw connection part of the helical gear for the emergency release and/or auxiliary release of the brakes.

Abstract: A disc brake for vehicles, in particular to a pneumatically actuated disc brake for utility vehicles, is provided. The disc brake includes a brake caliper and an application device for applying the brake. The application device has a first component in the form of a rotary lever, which is displaceably guided on a second element, such as a surface of the brake caliper, by way of a needle bearing. The disc brake is characterized in that the inner ring of the needle bearing is embodied as a bearing cage made of plastic, the cage enclosing on its outside an evenly configured ring of sheet metal serving as the bearing exterior.

Abstract: An equipment bag includes a body having a cavity with an opening for placement of items within the cavity and a rigid side opposite the opening. The rigid side is defined by opposite end edges and opposite side edges extending between the end edges, and the rigid side comprises an exterior recess therein located at a distance from each of the end edges and the side edges. A handle is pivotally mounted in the recess and movable between a stowed position substantially flush with an outer surface of the rigid side and a pulling position extending outward from the recess. By distancing the handle from the edges of the bag, an angle of inclination of the bag with respect to the ground is increased when the bag is pulled with the handle.

Abstract: A reel includes a reel drum enclosed within a housing comprising a first housing portion, a second housing portion, and a middle housing portion positioned therebetween. A spindle member has a first end connected to the first housing portion and a second end connected to the second housing portion. The spindle member extends through an opening in the drum so that the drum is rotatable about a spindle axis defined by the spindle member. The middle housing portion encircles the drum and has an aperture through which linear material can extend, the linear material of a type that may be spooled on the drum. The middle housing portion is rotatable about the spindle axis independently of the drum. In preferred embodiments, the reel is a cord reel and the linear material is electrical cord. In preferred embodiments, the middle housing portion is rotatable at least 360° about the spindle axis. In preferred embodiments, the drum is powered by an electric motor.

Abstract: A rotation transmission device includes inner and outer rings, a two-way clutch mounted between the outer and inner rings, and an electromagnetic clutch mounted adjacent to the two-way clutch. The electromagnetic clutch includes a rotor guide pressed onto the outer ring at its open end and a rotor pressed into the rotor guide. The rotor guide is made of a magnetic material having the same or substantially the same coefficient of linear expansion as the material of the rotor. Thus, even when the rotor guide and the rotor are heated and expanded, the interference between the rotor and the rotor guide remains substantially constant. Therefore, the rotor and the rotor guide can be reliably coupled together with a simple structure and at a low cost.

Abstract: An external-control-type fan coupling device is provided and has no restriction on the layout or positional relationship of an electromagnetic coil and a valve element of the device. As a result, the casing and the valve structure of the device can be simplified. Additionally, the design prevents leaking of oil and leaking of magnetism without adversely affecting performance.

Abstract: A transmission shaft is divided into a first shaft portion releasably connectable to a first electric motor/generator via a first gear set and a second shaft portion connected to a second electric motor/generator via a second gear set. The first and second shaft portions are operatively connected to one another for rotation together. The first shaft portion is selectively slidable with respect to the second shaft portion to connect and disconnect the first shaft portion and the first gear set.

Abstract: An automatic coin aligning apparatus including a coin storing unit, a chute section, and a dispensing control unit. The chute section is disposed above the coin storing unit and has an upper portion and a lower portion. The chute section upper portion extends to receive coins from a plurality of coin hoppers, the chute section lower portion extends to a coin storing section. The coin storing unit includes a plurality of coin storing sections. Each coin storing section can receive a predetermined quantity of coins from a coin hopper. Each coin hopper can store a bulk quantity of coins of a predetermined denomination and dispense coins in a one by one manner. The dispensing control unit controls the coin dispensing quantity of the plurality of coin hoppers.

Abstract: A conveyor sorter includes a conveying surface movable in a longitudinal direction and a plurality of pusher shoes capable of traveling laterally of the conveying surface. At least one diverting rail is configured to selectively guide at least one of the pusher shoes laterally of the conveying surface. At least one diverter associated with the diverting rail is adapted to selectively transfer one or more pusher shoes to the diverting rail. The diverting rail has at least a first portion and a second portion. The first portion is at a first angle with respect to the longitudinal direction and the second portion is at a second angle with respect to the longitudinal direction that is different from the first angle. A pusher shoe guided by the diverting rail travels at a first lateral rate along the first portion and at a second, different lateral rate along the second portion.

Abstract: Apparatus for controlling orientation of non-round containers at an outfeed station of a container inspection machine having a rotary conveyor with pockets in which the containers are individually disposed includes a flipper arm disposed adjacent to the conveyor and a spring biasing the flipper arm toward the conveyor. The flipper arm has a cam surface disposed to be engaged by a container carried by the conveyor as the container approaches the outfield station of the conveyor to cam the flipper arm outwardly with respect to the conveyor and against the force of the spring. The flipper arm has an edge adjacent to the cam surface for engaging and rotating the container as the container moves out of engagement with the cam surface and the flipper arm moves inwardly under force of the spring. The flipper arm preferably is mounted to pivot around an axis, and the spring preferably biases the flipper arm around the axis toward the conveyor.

Abstract: An outfeed rail is provided. The outfeed rail assembly includes a rail arm and a pivoting abutment including a support arm attached to the rail arm and a pivoting abutment attached to the support arm. A first article is transported via a conveyor until it reaches the outfeed rail assembly. The first article moves along the roller until its momentum is stopped by the pivoting abutment. The first article rests at a stopped position until it is displaced from the stopped position by another article sent down the conveyor.

Abstract: A method for washing conveyor belts, according to the invention, is characterized in that the drive of the conveyor belt (2) is transferred via rollers (3) and a cleaning element is driven, preferably having the form of a rotating brush (9), and the shield (4) is sprayed by a spraying system (7), and the cleaning element is wetted by a wetting system (8). A device for washing conveyor belts, comprising a cleaning element and spraying nozzles, is characterized in that the conveyor belt (2) is situated between a pressuring element and a washing-cleaning assembly (1).

Abstract: Discloses a positioning fence for use in lumber saw mills that facilitates automated positioning of lumber for cutting. A continuous moving track loop has a plurality of paddles laterally positionable across the width of the track. Each paddle has a brake to hold the paddle in position. A positioning cam releases the brake to align each successive paddle to a desired lateral offset and a zeroing cam resets each paddle to a zero position.

Abstract: A transverse conveying screw for a harvesting front attachment. The tranverse conveying screw includes a body, screw elements disposed around the body adapted to convey material from the outer ends of the body toward the center of the body, and a ring-shaped terminal disc disposed between the screw elements. The terminal disc lies in a plane oriented at an angle, ?, with respect to a plane extending orthogonally to the longitudinal axis of the body.

Abstract: A helical screw conveyor having a helical screw rotatably mounted within a casing and cooperating with a chain of platens to convey objects from one end of the casing to the other end or to selected locations therebetween. A thermodynamic combustion engine is provided having a helical screw rotatably mounted within a casing and cooperating with a platen chain to draw a combustible mixture into the casing, compress the mixture for ignition, and exhaust the burned mixture therefrom.

Abstract: A transport belt, in particular for machines for the production of web material such as paper or paperboard, which on a web material contact side (18) includes at least two material layers (20, 22, 24) of different material arranged one above the other, wherein prior to starting up for the first time the transport belt (10) is subjected on its web material contact side (18), at least in some regions, to a material-removing process such that the transport belt (10) has on its web material contact side (18) a web material contact surface (26) provided by various material layers (20, 22, 24).

Abstract: An endless side-flexing conveyor is described comprising a conveyor belt made from a number of rows of hinged interconnected belt links, where each row comprises at least one link, where each link has a front end, a back end, a top surface, a bottom surface and two sides, where hinge parts separated by apertures are arranged along the front end and the back end such that front hinge parts on the front end will fit inside apertures on the back end of an adjacent belt link, and where the front end and back end are substantially parallel to a first axis parallel to the width direction of the link, wherein the hinge parts of each link are defined by a top and bottom which are substantially flush with the top and bottom surfaces respectively, and two side surfaces and a free front surface, and that the front hinge parts on one end of each link are provided with a protrusion on each side surface, where the protrusions fit inside elongated apertures provided in the side surfaces of the rear hinge parts on the opposi

Abstract: Conveyor chains are provided which comprise free balls which are free to rotate in all directions thereby allowing for the stable conveyance of articles in any direction in the entire horizontal plane and at an increased speed in the direction of conveyance with reduced contamination in the conveyance environment. A conveyor chain 100 comprises a number of chain links 110 comprising a plurality of hinge portions 112 in a zigzag formation protruding from the front and rear end edges that are connected to each other in the longitudinal direction of the chain through hinge pins 120. Free balls 131 protrude from both the surface and back sides of the chain link 110 and are free to rotate while held in the chain link 110. Either the free balls 131 or ball holding portions 132, which hold the free balls 131, is made of polyacetal while the other is made of polyamide or polyester.

Abstract: A container for receiving printed wallpaper from a wallpaper printing system, the wallpaper printing system including a winding area adapted to receive the container, the container comprising: a casing able to be closed to envelope the printed wallpaper; a core about which printed wallpaper is wound; two support members that each associate with opposite distal ends of the core, the support members bearing the load of the printed wallpaper against at least one interior surface of the casing; and, at least one of the support members including a hub which protrudes through an opening in an end of the casing, the hub adapted to engage with a drive spindle provided in the winding area of the printing system, the drive spindle rotating the hub which results in rotation of the core and consequent winding of the printed wallpaper about the core.

Abstract: A CD case with guitar pick display capability is disclosed. The CD case includes a first cover and a second cover attached to the first cover. A tray is provided on the first cover, and at least one guitar pick cavity is provided in the tray for holding and displaying at least one guitar pick through the case. A method of packaging a compact disk is also disclosed.

Abstract: Breakaway foam packing is disclosed. In one aspect, the present disclosure teaches a breakaway packing system for packaging an information handling system including a packing support designed to receive at least a portion of an information handling system. The packing support secures the information handling system within a shipping container. The breakaway packing system also includes at least one detachable joint formed in the packing support. The detachable joint operably detachable to cause the packing support to separate into sections.

Abstract: A protective case for a blister pack containing medicines, includes a semi-rigid horizontal upper panel having cells delimiting housings open at the bottom and which are obturated by covers with each housing containing medicine. The case includes: perforated horizontal bottom upon which the lower face of the blister pack lays; and a perforated upper panel which covers the upper face of the blister pack; wherein the blister pack is trapped between the bottom and the upper panel each of which includes holes coinciding with the location of the cells, the case having elements for fixing the upper panel with respect to the bottom, and the bottom and the upper panel of the case are made of rigid plastic.

Abstract: A serving container cover comprising one or more side walls, a top wall and an opening in the top wall. The serving container is preferably tapered, narrowing from the base portion to the top portion, so that the covers can be nested in a stacked arrangement. A rest is preferably incorporated into the serving container cover to support one or more serving utensils. The serving container cover also preferably includes a decorative graphic on at least a portion of the side walls and top wall.

Abstract: A carpet disposal system which includes: a collector collecting carpet, the carpet collecting performed by a collection agent, which has a unique identifier; an assigner assigning the collection agent unique identifier to the collected carpet; a transporter transporting the uniquely identified carpet to a processing plant; an identifier identifying the collection agent of the uniquely identified carpet at the processing plant; a sorter sorting the uniquely identified carpet; a valuer valuing the sorted carpet; a payer paying the identified collection agent the value of the sorted carpet; and a payer paying the identified collection agent the value of the sorted carpet. The unique identifier may include a unique code and/or bar code.

Abstract: A device for the handling of objects such as coins or similar items of different object types has a transport path with a plurality of separating stations for the objects. Each separating station is associated with an object type and is capable of assuming an activated position for separating a passing object, and a deactivated position, in which a passing object is not separated but continues past the separating station in question. The device has a sensor for detecting said object and for determining its object type, and a controller, which controls the separating stations by selective activation/deactivation depending on determined object types. The controller determines that a first train of objects has been detected, records information about an object type for said first train, determines that a second train of objects has been detected and records information about an object type for said second train.

Abstract: A fuel supply for a fuel cell including a fuel container and an impurity removal cartridge connected to the fuel container, where both the fuel container and the impurity removal cartridge are integrated into a single unit.

Abstract: An integrated rack for distributed signal and distributed energy components attachable to a facility includes a first end plate with a first front and first back side, a second end plate with a second front and second back side, a back wall for engaging the back sides of the end plates. The top of the back wall engages a facility ceiling and the bottom of the back wall engages a facility floor. At least one wireway can be disposed in the back wall. A opening can be formed between a first mounting angle connected to the first front side and a second mounting angle connected to the second front side and wherein the mounting angles comprises at least one perforation per inch. At least one distributed signal or distributed energy equipment can be removably mounted to the perforations on the mounting angles.