Abstract: A plow apparatus which can be attached to the legs of a wheelbarrow adjacent a bottom surface thereof. Such plow apparatus includes a mounting member formed from a predetermined material. A first plurality of apertures are formed through such mounting member and a second plurality of apertures are formed through such legs of such wheelbarrow which are axially aligned with the first plurality apertures. A plow is attached to such mounting member for entering and moving earth. A securing device is engageable with each of such mounting member and such legs for securing the mounting member having the plow device attached thereto to such wheelbarrow.

Abstract: A cultivator tine (1) for a soil cultivation tine support frame of the type that includes at least one bearing leg (2) and a removable wear part (3) which works the soil. The tine is characterised in that the system for fixing the removable working part (3) to the leg (2) is mainly formed by a housing (4) which is provided in the leg close to the free end thereof, in order to receive at least one member for blocking a connecting element (6), generally of the pin or cleat type, between the wear part (3) and the leg (2), such as to isolate the gripping part of the blocking member (5) and prevent the premature abrasive wear of same. The housing (4) is larger than the blocking member (5) such that the member (5) can always be accessed when the working wear part (3) is being replaced or adjusted.

Abstract: An electric power tool is provided which prevents malfunction with excellent operability even when one operation mode among various modes is selectable. In a gear case of a housing, there are provided a clutch switching groove which engages with a connecting projection of a clutch switching lever, a slit which guides a guide body having a stepped pin which penetrates an impact switching groove to engage with an auxiliary ring, and a percussion switching groove which engages with a connecting projection of a percussion switching lever. In addition, a switching case is externally provided, so that combination of sliding positions of each switching member can be changed. As the switching case can be operated by a switching button, any of all operation modes, which are, a drill mode, an impact mode, a percussion drill mode, and a clutch mode can be selected with the switching button only.

Abstract: The present invention provides an electric handheld power tool, which comprises a tool housing, a motor mounted within the tool housing, a fan, and an output mechanism driven by the motor; a cover of the motor has an air inlet and an air outlet, and the motor housing has at least two slots which are angularly offset with respect to the air outlet, and at least one rib extending outwardly from the motor cover. Since the slots of the housing are offset with respect to the air outlet of the motor cover in an angular direction, electric sparks that may be generated in the motor are substantially isolated and constrained by the housing and not allowed to flow to outside of the housing. Therefore, potential danger is avoided and operational safety is enhanced. At the same time, the cavity between the motor cover and the tool housing is divided by the rib such that circulation of the air in the space is prevented.

Abstract: A method (and structure) of making an electronic interconnection, includes, for a signal line to be interconnected, using a plurality of bonding wires configured to provide a controlled impedance effect.

Abstract: The Adjustable Mud Ring consists of a collarless frame, having a central opening for an Extending Member, perimeter fastener openings for connecting to a junction box, and bendable tabs for securing the frame to an Extending Member, which is boxed shaped with a central opening for electrical apparatus, fixed tabs with openings for threading adjustable fasteners into openings in the frame, and bendable tabs for securing the system to a wall. A Grounding Spring Clip, constructed from sheet-metal, folded to create a compressive spring, with an opening for a fastener, allows proper grounding. Add-on Rings are boxed shaped with a central opening, openings on flat, fixed perimeter tabs for threading bolts into to an Extending Member, and bendable tabs for securing the system to a wall. A bracket, with openings for fasteners for attaching the assembly to wall members, can be made a part of the frame.

Abstract: The present invention is directed to a faceplate having a backing plate and a stainless steel cover plate. The backing plate includes at least one opening to receive a module and at least one pocket. The pocket includes a mounting snap. The cover plate includes at least one opening to receive the module and at least one pocket opening. The pocket opening includes a tab that extends from the cover plate. When faceplate is assembled, the mounting snap engages the tab to secure the cover plate to the backing plate.

Abstract: A device for holding together flexible conductors, use of the device and a contact member. The device includes a body adapted for holding together conductors extending between a first and a second unit.

Abstract: The invention relates to a heat protection tube comprising: a first layer (1) which is formed by a plurality of threads which are braided, knit-braided or knitted to one another; a second covering layer (2) which covers the first layer (1); and a third aluminum foil layer (3) which is disposed on the second layer (2). The inventive tube also comprises a fourth insulating layer (4) which is disposed on the third aluminum foil layer (3).

Abstract: A coaxial cable and multi-coaxial cable which comprise a low-permittivity insulator having an air layer, whose outer diameters can be reduced, which have excellent flexibility, and which allow productivity to be increased. In the coaxial cable, an electrically conductive filament body for forming an inner conductor, and a filling yarn made of an electrically insulating resin are twisted together, the outside of this twisted body is covered with a tubular insulator so that the insulator makes contact with the electrically conductive filament body and the filling yarn. An outer conductor is provided to the external periphery of the insulator. The multi-coaxial cable has a plurality of the coaxial cables, and the coaxial cables are covered with a common sheath composed of an insulating material.

Abstract: A chip holder board for carrying chips for covering with a silver glue is disclosed to have a metal board, which has arrays of transversely longitudinally aligned through holes cutting through the top and bottom walls thereof, and a flexible polymeric covering material covered over the top and bottom walls and the periphery of the inner diameter of each of the through holes of the metal board.

Abstract: A shielded circuit board includes a first metal layer with a first surface area, and first and second portions. A second metal layer includes first and second surface areas. At least one signal transmission line is arranged in a first dielectric material, the first dielectric material separating the first portion of the first metal layer and a first portion of the second metal layer. The first surface area of the first metal layer is arranged on the first portion facing the first surface area of the second metal layer and is arranged on the second portion facing the second surface area of the second metal layer. A method relates to shielding a circuit board.

Abstract: An electronic device comprising voltage switchable dielectric material (VSD) material that is composed in part of organic particles.

Abstract: A circuit board with embedded components includes a plurality of embedded components and at least one transmission line electrically connected to at least one of the embedded components and having a terminal circuit. Therefore, a measuring device is used to be electrically connected to the transmission line and send out a signal, so as to receive a corresponding reflected signal, and then, compare the received reflected signal with a signal pattern in the database to obtain an electrical parameter of the embedded component.

Abstract: A cable connection between a first object and a second object includes a cable bundle of one or more cables having a certain length, one end of the bundle fixed to the first object and another end of the bundle fixed to the second object, a cable bundle holder configured to hold the bundle at a location along the length of the bundle, and a control system configured to control a position of the cable bundle holder with respect to the second object. A control system for a cable connection, and a method of reducing the transfer of vibrations from a first object to a second object via a cable connection are also presented.

Abstract: Controlled Buoyancy Perforating technology for highly deviated and substantially horizontal wellbores may include long perforating guns assembled on a rig floor from a multiplicity of light weight and highly engineered shaped charge carrier joints. Tubular housings for such light weight joints may be fabricated from composite materials having steel transition collars. The collars are designed for an angularly coordinated, bayonet assembly and, in most cases, rapid disassembly. The internal volume of each joint is environmentally sealed by a plurality of O-rings. Barbs carried by collet fingers projecting from opposite ends of a sealing sleeve that externally bridges a transition collar union plane secures the union by meshing with detent channels in the respective collars. Individual shaped charge units and cooperative fusing are assembled in a light weight inner loading tube having an alignment collar to secure the angular and axial position of the loading tube relative to the transition collars.

Abstract: A method of drilling a bore hole in a fractured formation. A drill pipe is deployed into the borehole, whereby an annular space is formed between the drill pipe and the borehole wall. A drilling fluid is pumped, by means of primary pumps, into the borehole via an internal conduit of the drill pipe and a drill pipe fluid outlet present in the vicinity of a distal end of the drill pipe. The annular space is pressure sealed using a pressure seal such as a rotating head on a BOP. A well control fluid is pumped into the annular space via a well control conduit that fluidly connects the annular space, in a location between the pressure seal and the drill pipe fluid outlet, to a backpressure system. The well control fluid is pressure-balanced against the pressure seal and the backpressure system.

Abstract: A method for controlling a peripheral drilling operation involves obtaining a first property of a first drilling operation component associated with the peripheral drilling operation, via a wireless network, obtaining a second property of a second drilling operation component associated with the peripheral drilling operation, generating a control signal for the first drilling operation component, based on the first property and the second property, and communicating the control signal to the first drilling operation component, via the wireless network, where the first drilling operation component is adjusted, based on the control signal, to control the peripheral drilling operation.

Abstract: This disclosure, in one aspect, provides an apparatus for use in a wellbore that includes a member having an encoded magnetic field and a sensor proximate the encoded magnetic field that measures a change in the magnetic field due to a change in the load on the member. In another aspect, a method for measuring loads on a downhole tool is provided that comprises inducing an encoded magnetic field along a section of a member of the tool and detecting a change in the magnetic field due to a load on the member when the tool is in the wellbore.

Abstract: A method and apparatus for milling an item in a wellbore. The method and apparatus including providing a milling tool having one or more blades which are geometrically configured to resist deflection by distributing cutting forces in multiple directions.

Abstract: A method is disclosed for drilling a borehole through a production zone underlying an overburden of various earth formations. The method includes drilling the borehole through the overburden with at least one drill bit adapted to optimize at least one drilling performance parameter, and then drilling the borehole through at least part of the production zone with at least one drill bit adapted to optimize at least one production performance parameter.

Abstract: A drill bit stabilizing system comprising a body member having an axis and at least one recess formed in the body member housing at least one stabilizing member when in a first retracted position. The stabilizing member is positionable along a diagonal angle with the axis to a second extended operating position which extends downward and outward relative to the main body to selectively engage the surface of a pilot bore hole wall during a drilling operation so as to stabilize an under gauge drill bit used in association with the stabilizing system. The body member further comprises at least one fixed stabilizing surface positioned in an axially spaced relationship to the at least one moveable stabilizing member. The body member further comprises a gauge cutter positioned above the moveable stabilizing member and below the fixed stabilizing surface to expand the pilot hole to the final gauge.

Abstract: In one aspect of the present invention, a drill string has a drill bit with a body intermediate a shank and a working face. The working face has a plurality of blades converging at a center of the working surface and diverging towards a gauge of the working face. At least one blade has a cutting element with a carbide substrate bonded to a diamond working end with a pointed geometry. The diamond working end also has a central axis which intersects an apex of the pointed geometry. The axis is oriented between a 25 and 85 degree positive rake angle.

Abstract: In one aspect of the invention a degradation drum comprises a generally cylindrical body comprising inner and outer diameters. At least one degradation assembly is disposed on the outer diameter and it comprises a holder and a pick shank secured within a bore of the holder. At least one lubricant reservoir is disposed within the inner diameter and is in fluid communication with the bore of the holder through a fluid pathway. In some embodiments, the lubricant reservoir maintains a fluid pressure on the pick shank.

Abstract: An earth boring bit has a bit body having a depending bearing pin. A cone has a cavity rotatably mounted on the bearing pin. A seal groove formed in the cavity of the cone. An elastomeric seal ring is located within the groove and forms a seal between a base of the groove and the bearing pin. The seal ring has two side surfaces, each spaced from one of the side walls of the groove by a clearance. Elastomeric protuberances protrude from each of the side surfaces of the seal ring for non-sealing contact with one of the side walls of the groove.

Abstract: In one aspect of the present invention, a high impact resistant tool has a superhard material bonded to a cemented metal carbide substrate at a non-planar interface. The cemented metal carbide substrate is bonded to a front end of a cemented metal carbide segment. A stem formed in the base end of the carbide segment opposite the front end is press fit into a bore of a steel body. The steel body is rotationally fixed to a drum adapted to rotate about its axis.

Abstract: A rock drilling bit includes at least one button having a button sidewall and button bottom, the button sidewall and the button bottom having a button sidewall geometry and a button bottom geometry, respectively. The rock drilling bit further comprises a bit body having at least one button-receiving hole having a hole sidewall and a hole bottom, the hole sidewall and the hole bottom having a hole sidewall geometry complementary to the button sidewall geometry and a hole bottom geometry, and a deformable seat compressed between the buttom bottom and the hole bottom so that the seat conforms to a hole bottom geometry and the button bottom geometry. The seat comprises tin.

Abstract: The invention relates to an auger bit for an earth auger, in which at least two curved plates are provided and extend radially outwards from a drilling axis, the axial height decreasing radially outwards.

Abstract: A high impact resistant pick in a holder having a super hard material bonded to a cemented metal carbide substrate at a non-planar interface. The cemented metal carbide substrate is bonded to a front end of a cemented metal carbide bolster. A bore is formed in a base end of the carbide bolster generally opposed to the front end. A steel shank being fitted into the bore of the bolster at a bolster end of the shank, and a portion of the shank is disposed within a bore of the holder at a holder end of the shank.

Abstract: In one aspect of the present invention, a drill bit has a body intermediate a shank and a working face. The working face has a plurality of blades converging towards a center of the working face and diverging towards a gauge of the working face. A first blade has at least one pointed cutting element with a carbide substrate bonded to a diamond working end with a pointed geometry at a non-planar interface and a second blade has at least one shear cutting element with a carbide substrate bonded to a diamond working end with a flat geometry.

Abstract: A drill bit comprising a body intermediate a threaded shank and a working face with the working face comprising a plurality of blades converging towards a center of the working face and diverging towards a gauge of the working face. Junk slots comprising a base are formed by the plurality of blades. At least one blade comprising at least one cutting surface with a carbide substrate is bonded to a diamond working end. At least one high pressure nozzle is disposed between at least two blades in nozzle bore formed in an elevated surface formed from the base of the junk slots. The elevated surface is disposed adjacent the diamond working end of the least one blade.

Abstract: In one aspect of the invention a rotary mine roof drilling apparatus has an arm attached to and intermediate a drill bit and a platform. The apparatus also has a thrusting mechanism adapted to push the drill bit into a mine roof. The drill bit has a bit body intermediate a shank and a working surface. The working surface has a cutting element with a carbide substrate bonded to a diamond working end with a pointed geometry; and the diamond working end has a 0.050-0.200 inch apex radius.

Abstract: An apparatus for measuring the weight of items on a conveyor includes a scale that generates a first signal corresponding to the weight of the items. A movable platform transports the items to the scale and generates a second signal corresponding to position of the items in relation to the scale. A dimensioner examines the items and generates a third signal representative of whether the items are singulated or nonsingulated. A processor receives the second and third signals and determines whether to associate the first signal with information stored in memory about a particular item based upon whether the particular item is singulated or nonsingulated.

Abstract: The present invention relates to a collapsible luggage rack with a built-in scale. The luggage rack is capable of weighing an item of luggage that is resting on the rack using a scale that is built into a weighing surface of the rack. A housing substantially encloses the scale and is supported by a collapsible frame that will fold alongside the housing into a compact, portable position for easy storage and transport. The scale provides a remote display of the weight that is easily visible while an item of luggage is resting on the rack. Additionally, the weighing surface of the scale is configured to measure the length and width of the item of luggage resting on the scale.

Abstract: A weighing dish for icing for use in a weighing apparatus including a load cell for weighing, a vertically extending frame having a lower end connected to the load cell, and a horizontally extending base provided at an upper end of the frame and for mounting the weighing dish on an upper side of the base, is provided including: a top turntable for placing a to-be-weighed subject thereon; and a rotational support member joined to a lower side of the top turntable and supporting the top turntable at plural points for rotation.

Abstract: A coordinate input apparatus is provided that consumes little power and is capable of properly inputting coordinates without being influenced by a surrounding environment change. The coordinate input apparatus 21 has pressure sensors 3a, 3b, 3c, 3d, and 3e that are composed of registers and detect the pressure applied at the time of operation as voltage changes. A switching element 23, 31 that on/off controls a voltage to be applied to the pressure sensors 3a, 3b, 3c, 3d, and 3e is provided on the power source side of the pressure sensors 3a, 3b, 3c, 3d, and 3e.

Abstract: A drive wheel steering system for a lawnmower has a handle bar assembly that is pivotal about a vertical axis to provide directional control of the mower and rotatable about a horizontal axis to provide speed control of the mower. A control bar is operable to set a desired forward speed of the mower via engagement of a cam and the linkage assembly providing directional and speed control for the mower.

Abstract: A device for transporting a human subject over a surface. The device is a dynamically balancing vehicle having a control loop for providing balance. The device includes a platform defining a fore-aft plane. The platform supports a payload including the human subject. A ground contacting module is included which may include one or more wheels. A ground-contacting member is movably coupled to the platform. The platform and the ground-contacting module form an assembly having a center of gravity that is defined with respect to the ground-contacting member and which includes any loads on the device. The device further includes a support. The support may be a seat for supporting the subject and the support is coupled to the platform in such a manner as to permit variation of the position of the center of gravity in the fore-aft plane by translation and rotation of at least a portion of the support. In one embodiment, translation and rotation of the seat of the device are mechanically coupled together.

Abstract: A patient support apparatus has a lower frame and an upper supported above the lower frame and movable relative to the lower frame. A plurality of casters are coupled to the lower frame. A wheel is movable relative to the lower frame between a lowered position engaging the floor and a raised position spaced from the floor. A drive assembly is coupled to the wheel and is operable to drive the wheel to propel the patient support apparatus along the floor. A foot pedal is coupled to the lower frame and is movable to raise and lower the wheel relative to the floor.

Abstract: An automatic centrifugal clutch is interposed in a power transmission system between an engine and a driving wheel. A motor, which is capable of generating electricity, is supplied with electricity from a battery to generate auxiliary power. The motor is connected to a crankshaft of the engine. An accelerator operation amount detection component is provided that is adapted to detect the accelerator operation amount. An input side rotational speed detection component is provided that is adapted to detect as input side rotational speed the rotational speed of an input side rotary body of the clutch or a rotary body that rotates in sync with the input side rotary body. An output side rotational speed detection component also is provided that is adapted to detect as output side rotational speed the rotational speed of an output side rotary body of the clutch or a rotary body that rotates in sync with the output side rotary body.

Abstract: An automatic centrifugal clutch is interposed in a power transmission system between an engine and a driving wheel. A motor, which is capable of generating electricity, is supplied with electricity from a battery to generate auxiliary power. The motor is connected to a crankshaft of the engine. An acceleration data acquisition component acquires the accelerator operation amount and the accelerator operation speed. A rotational speed detection component detects the speed of the crankshaft. A rotational speed estimation component is adapted to estimate the engagement completion rotational speed, which is a rotational speed at which the automatic centrifugal clutch is completely engaged, based upon the acceleration data acquired by the acceleration data acquisition component.

Abstract: A motor has a stator core, a coil, a rotor, and a motor case in which the stator core, the coil, and the rotor are housed. The motor is also provided with a fluid carrying member that is arranged around a coil end of the coil in the motor case and has an inlet hole that is communicated with a fluid supply source and a distribution hole that is communicated with a space inside the motor case.

Abstract: In a vehicle (10) of the type having an engine (12) and a radiator (14), an airflow diverter (20) is attachable in fluid receiving communication with the radiator. The airflow diverter generally includes a formed foil (22) having an arcuate portion (24), the formed foil, when placed in an airstream (16), is capable of redirecting the airstream from a first direction (32) to at least a second direction (34).

Abstract: A pattern selector valve (32) is lodged in a seat supporting stool (22) which supports an operator's seat (23) thereon, with a switch lever (32B) at a front side of the seat supporting stool. An operator can easily check out the position of the switch lever (32B) of the pattern selector valve (32) at the time of getting onto the operator's seat (23). Besides, the switch lever (32B) of the pattern selector valve (32) can be easily changed over to a different pattern position in the vicinity of the operator's seat (23). Check-out and change-over of the switch lever (32B) are facilitated and can be carried out in a secure manner under guidance of a pattern indicator (39) which is provided on a front cover (34).

Abstract: A mobile device which supports apparatus for site imaging while in transit is disclosed. The mobile device comprises a plurality of wheels, an imaging unit having at least one camera and supported above the head of an operator, a control unit for monitoring and controlling operation of each camera and of generated image data so as to produce an interactive movie, a steering device for navigating the mobile device within the site, a measuring device for measuring the relative displacement of the mobile device, a computer for determining the relative location and orientation of the mobile device within the site and for processing data, and a monitor. In one embodiment, two of the wheels are self-aligning caster wheels, and a mechanism and method for preventing drifting during the initial advancement of the mobile device are provided. A rotating mechanism is actuated until each caster wheel achieves a trailing position.

Abstract: A dual wheel drive motorcycle includes a transmission that receives power and torque produced by the engine and, through multiple gears, provides power and torque to a rear wheel drive line and a front wheel drive line. The motorcycle is provided with an expendable and replaceable, torque overload component for both the rear wheel drive mechanism and the front wheel drive mechanism. The torque overload component is preferably a shear pin that is externally exposed and easily replaceable in the field. The transmission and front and rear drive lines are designed using keys, pins and adhesive to have sufficient torque capacity so that connections between these components can withstand greater torque loads than the torque overload components, thus protecting the internal components from failure due to shock loads during off-road or sporting uses. A safety factor of at least 1.5 is desirable in order to isolate failures within the externally accessible torque overload components.

Abstract: A utility vehicle includes front and rear wheel assemblies, a frame supported on the front and rear wheel assemblies, and an operator compartment supported on the frame and having operator controls. The frame includes a central, tubular frame member having a front end portion and a rear end portion. An engine is supported on the frame for providing power to the front and rear wheel assemblies. A cooling assembly mounted above the engine. An attachment arm is attached to the front portion of the frame and a rear interface mount is rigidly attached to the rear portion of the frame.

Abstract: An axle drive unit for an all-wheel drive train comprises an input element which is connectable to an input shaft, such as a cardan shafts. The input shaft extends in a longitudinal direction. The drive unit comprises a power-split device, of which the input member is connected to the input element and of which the output members are connectable to driveshafts of the axle. The axle is oriented in a direction transverse to the longitudinal direction. The input member and the output members of the power-split device are mounted rotatably about axes parallel to the longitudinal direction. An angle drive is arranged in each case between the output members of the power-split device and the driveshafts.

Abstract: A switching device of a driving power transmission system equipped in an off-road vehicle, including a switching lever configured to switch driving power transmission of the driving power transmission system, and a negative-pressure actuator module that is coupled to the switching lever and is configured to operate the switching lever.

Abstract: A wheel assembly with an in-wheel motor, which transmits rotational output of an output shaft of a motor to a wheel via a counter gear, is provided with an oil pump that is driven by rotational output of the counter gear and an oil flow path that leads oil from the oil pump to the motor.