Abstract: A circuit substrate and a method of manufacturing a slot-shaped plated through slot thereon are provided. The circuit substrate has a linear slot. A slot-shaped plated through hole with a multiple transmission paths is formed in the linear slot so that a multiple of signals can be transmitted through the linear slot at one time. The circuit substrate and the method of manufacturing the slot-shaped plated through hole thereon can increase the level of integration of the circuit, decrease the average routing length of the circuit, boost the production efficiency and lower the production cost.

Abstract: An inner printed wiring board is provided with an inner insulating resin layer, an inner circuit pattern, and an inner via land. In order for the inner via land to make an interlayer connection, a pattern form for making a connection, unlike an ordinary wiring pattern, is adopted. The inner circuit pattern is formed with the same formation method and form as an ordinarily formed wiring pattern. The inner via land adopts a form having an inner window portion in which an inner conducting layer was removed during formation.

Abstract: A pair of through holes are formed in a circuit board, and a silver paste filled up in the through holes connects lands formed on a front surface and a rear surface of the circuit board, respectively to each other. When the silver paste is solidified, the silver paste bulges curvedly from the front and rear surfaces of the circuit board and forms a bump. A surface of the bump is covered with an overcoat. An electronic component is brought into contact with the bump, thereby forming a degassing gap between the electronic component and the circuit board. A gas generated during soldering is discharged from the penetrating hole, into which the lead terminal is inserted, to an outside via the gap between the electronic component and the circuit board.

Abstract: The object of the present invention is to provide a material excellent in field electron emission which can withstand the high intensity of electric field, allows the enhanced emission of electrons resulting in a high density of current, and does not degrade during long use. The solving means consists of providing a membrane body of sp3-bonded boron nitride excellent in field electron emission obtained by a method comprising the steps of introducing a reactive gas including a boron source and a nitrogen source into a reaction system; adjusting the temperature of a substrate in the reaction chamber to fall between room temperature to 1300° C.; radiating a UV beam onto the substrate with or without the concomitant existence of plasma; and forming via vapor-phase reaction a membrane on the substrate in which a surface texture allowing excellent field electron emission is formed in a self-organized manner.

Abstract: An EMI shield apparatus includes an EMI shield (10) and a heat sink (20). The EMI shield comprises a pair of first sidewalls (14), a pair of second sidewalls (16), and an interconnecting top wall (12). The top wall and the first and second sidewalls cooperatively surround a receiving space (18). An electronic component (64) is received in the receiving space to be shielded. The heat sink is mounted between the top wall and the electronic component. A pair of receiving grooves (22) is defined in opposite sides of the heat sink. At least one projection (142) is stamped into an inner face of each of the first sidewalls, the projections received in the corresponding receiving groove. The EMI shield apparatus can not only protect the electronic component from EMI, but also can effectively dissipate heat generated by the electronic component.

Abstract: A contact-making apparatus for electrical connection of a unit under test to an electrical test device. The apparatus has a plurality of electrical test contacts, which are associated with at least one holding element, for making contact with the unit under test. An adapter device increases the distance between adjacent contact paths. The adapter device has contact elements for touch contact with the test contacts. The contact elements are comprised of noble metal or of a noble metal alloy, or of an alloy having at least one noble metal component, or of electrically conductive plastic. The invention also relates to a corresponding method of forming the contact elements by heating and then cooling and then forming the apparatus.

Abstract: A pipe handling system comprises a pipe erector that is operable to move a pipe from a horizontal storage position to an inclined position. In the inclined position, an upper end of the pipe is adjacent to an elevated drill floor of a drilling rig and the pipe is at an angle between horizontal and vertical. The pipe handling system also comprises a guide system that is operable to engage the pipe and control lateral movement of the pipe as it is moved from being supported in the inclined position by the pipe erector to a vertical position supported by the drilling rig.

Abstract: A pipe handling system comprising a pipe erector operable to move a pipe from a horizontal storage position to a substantially vertical position wherein an upper end of the pipe is disposed above an elevated drill floor of a drilling rig and the pipe is offset from well center The pipe handling system also comprises an upper vertical support configured to support the pipe in the vertical position independently of said pipe erector

Abstract: A downhole tool includes a mandrel, an inner sleeve, and an outer housing. The inner sleeve being rotatable relative to the outer housing and the mandrel being rotatable relative to the inner sleeve and the outer housings. The outer surface of the inner sleeve includes more than one selected position organized in at least one set. At least two of the selected positions include magnets The downhole tool also includes at least one magnetic sensor to sense at least one of the amplitude and polarity of the magnetic field for the selected positions and to transmit a signal indicative of the sensed magnetic field. The downhole tool also includes an electronics system to process the sensor signal to determine a magnet reference position of the inner sleeve relative to the outer housing.

Abstract: The present invention relates to improved methods for drilling well bores penetrating producing zones while controlling formation particulates. Some embodiments of the present invention provide methods of drilling a well bore into a subterranean formation comprising the steps of providing a drilling composition comprising a drilling fluid and a consolidating material; and, using the drilling composition while drilling the well bore and allowing the consolidating material in the drilling composition to penetrate into the walls of the well bore.

Abstract: An assembly for sidetracked drilling in a wall of a borehole previously drilled or cored in a formation includes a guide element and an expansible device fixed to the front end of the guide element operable to be selectively expanded by an actuation means. A sidetracking channel is formed in the guide element in alignment with an internal space, upstream of the expansible device in the direction of advance. A longitudinal cavity is formed in the guide element parallel to the longitudinal axis and arranged to allow passage from the internal space to the actuation means of the expansible device. Within the internal space of the guide element, an external tube of the core barrel includes a core bit fixed to the front end of the external tube and arranged to slide, after having been released, in the internal space and in the sidetracking channel and then progress to the formation.

Abstract: An expandable reamer apparatus and methods for reaming a borehole, wherein a laterally movable blade carried by a tubular body may be selectively positioned at an inward position and an expanded position. The laterally movable blade, held inwardly by blade-biasing elements, may be forced outwardly by drilling fluid selectively allowed to communicate therewith by way of an actuation sleeve disposed within the tubular body. Alternatively, a separation element may transmit force or pressure from the drilling fluid to the movable blade. Further, a chamber in communication with the movable blade may be pressurized by way of a downhole turbine or pump. A ridged seal wiper, compensator, movable bearing pad, fixed bearing pad preceding the movable blade, or adjustable spacer element to alter expanded blade position may be included within the expandable reamer. In addition, a drilling fluid pressure response indicating an operational characteristic of the expandable reamer may be generated.

Abstract: A roller cone drill bit and a method for designing thereof. The roller cone drill bit includes a bit body configured to be coupled to a drill string and a journal depending from the bit body. A split roller cone is rotatably attached to the journal. The split roller cone includes an upper section and a lower section. The upper section has a plurality of cutting elements disposed at selected positions thereon. The lower section has a plurality of cutting elements disposed at selected positions thereon. The lower section is able to rotate independently of the upper section.

Abstract: A rotary drag bit comprises a bit body and a plurality of blades extending radially away from the bit body, each blade including a cutting assembly. Each cutting assembly has a plurality of primary cutters orientated in the direction of rotation of the drill bit for drilling or boring into a subterranean rock formation, and a plurality of secondary or brute cutters located behind the primary cutters in relation to the direction of rotation of the drag bit. The invention is concerned primarily with the secondary cutters, which comprise a layer of superabrasive material, such as PCD, PCBN or CVD diamond, bonded to a support substrate. The interface between the superabrasive layer and the substrate has a stepped region that provides the cutter with a skirt or hoop of superabrasive extending into the substrate. The secondary cutter is orientated in use to present a bearing surface to the rock formation and a secondary cutting edge in the direction of rotation of the rotary bit.

Abstract: In a load measuring mechanism capable of easily adjusting a positional deviation error by means of a positional deviation error adjusting portion, a load receiving portion 3 is connected to a substrate portion 2 by means of parallel link portions 4a, 4b via flexures 5a-5d, a finely deformable portion 2a is provided at an upper portion of the substrate portion 2, and the flexure 5a is coupled with the deformable portion 2a. Positional deviation error adjusting portions 10 are provided on both sides of the substrate portion 2, a base portion 12 of the positional deviation error adjusting portion 10 is connected to a first lever 13 via a fulcrum 15, and the first lever 13 is coupled with a second lever 14 via a flexible portion 16. When a distance between the base portion 12 and the first lever 13 is increased by rotating an adjusting bolt 11, this displacement is transferred to an end 14a of the second lever 14.

Abstract: A tractor has hydraulically driven wheels at a cab end and castor wheels at an engine end. It can be driven cab forward in a working mode with a header on the forward end. It is rotated to engine forward in the transport position for more stable higher speed travel. The driven wheels are driven by hydraulic motors each having their own drive pump the output of which is controlled by a cam plate. The speed control is effected by a manually operable lever through a servo-cylinder which locates a speed control arm moving both cam plates to the set position. In a maximum speed position both cam plates are engaged against a stop. The steering is effected by moving the cam plates differentially to drive the wheels at different speeds. The piston rod of the servo-cylinder includes a spring relief so that the speed control arm can back off from the maximum position by moving the servo-cylinder body when steering in the maximum speed position.

Abstract: A tracked multifunction work machine and tool carrier having bogie rollers. The machine includes an upper frame supported on an undercarriage. The upper frame includes a tool adapter and an operator station. The tool adapter supports a variety of work tools that can be selected for various operations. The operator station provides platform so the machine can be operated while walking behind or standing on the platform. The undercarriage includes a plurality of tracks for propelling the machine along the ground. Each track is associated with pairs of bogie rollers that engage the tracks as the tracks traverse the ground. The pairs of bogie rollers are pivotally mounted on the undercarriage, providing additional support of the tracks with the ground.

Abstract: An endless track assembly that mounts to a wheeled vehicle. The assembly provides 1) a track suspension having fixed or adjustable, independently biased sets of idler wheels to vary the track contour without affecting track tension, 2) an eccentric bearing housing at a drive sprocket controls track tension, 3) a contoured peripheral edge at the drive sprocket prevents ice and mud buildup, 4) rubber-coated, plastic idler wheels facilitate track movement, 5) a multi-vehicle compatible adapter mounting plate accommodates a variety of vehicles, 6) a rotation limited torsion coupler and/or rotation limiting coupler arms prevent track contact with the vehicle, 7) a locking steering arm coupler prevents loss of steering control, 8) shaped track lugs and channels clear and direct debris away from the track suspension and drive assembly, and 9) a center, spring biased coupling suspension stabilizes and enhances the contour following and load handling capabilities in the center region of the track.

Abstract: The present invention relates to a trailer bogie slider control system that utilizes trailer weight information from an electronic control brake system, anti-lock brake system, and/or anti-roll over electronic module. The trailer weight, which is obtained from suspension air bag pressure, is utilized by an operator to remotely engage and disengage the locking pins on a trailer bogie.

Abstract: A vehicle is adaptable to various terrains. The vehicle includes a frame and two rolling sets connected to the frame. Each of the rolling sets includes two legs pivotally connected to the frame, two casters, a pin and a wheel. Each of the legs defines a slot. Each of the casters is connected to one of the legs. The pin is driven in the motor through the slots so that the motor is moved when the legs are pivoted. The wheel is operably connected to the motor so that the casters and the wheel always grip the ground firmly no matter the casters go up or down.

Abstract: A drive system is provided for an off-road vehicle that moves across unprepared terrain such as snow, tundra or ice. A plurality of n flexible airbag tires are in contact with the terrain and are driven by n top drive rollers carried by the chassis of the vehicle which frictionally engage and drive the airbag tires. A novel electromotive drive system is provided which includes a plurality of n electromotive drive motors connected to each of the n top drive rollers. Separate controllers having speed sensors and torque sensors are provided for sensing and controlling the instantaneous rotational speed and torque of each independent electromotive drive motor. A central, cab mounted computer based controller responsive to the independent motor controllers and various other inputs controls the instantaneous speed and torque of each of the individual drive motors.

Abstract: A power wheel system includes a first wheel member that is attachable to a vehicle, an electric motor that selectively rotates the first wheel member and that is mounted at least partially within the first wheel member and a receiver that is attachable to the vehicle that receives wireless power from a power source, preferably electromagnetic radiation energy from the Earth's magnosphere. The power wheel system may also include a first transformer that receives an input voltage from the receiver and supplies a corresponding output voltage to the electric motor. This transformer may be positioned at least partially within the wheel member. The power wheel system may also include a control mechanism that is used to control the power wheel system. In another embodiment some of the same components can be arranged to provide a power residence system.

Abstract: The present invention provides a method for improving fuel economy in hybrid vehicles. More precisely, the method of the present invention includes a selectable “learn mode” in which the vehicle can learn a particular driving schedule. After a particular driving schedule is learned, the schedule can be recalled to optimize fuel economy on future trips following the same route. By recalling a learned schedule, the system knows in advance what energy level will be needed and can proactively charge the hybrid vehicle's battery to an appropriate level.

Abstract: A power device for a vehicle includes a base portion to be mounted on the vehicle, a resin component having a through hole which is to be fixed to the base portion, a metal sleeve inserted through an internal surface of the through hole of the resin component and having a flange on an opposed surface to the base portion, and a metal screw inserted through the metal sleeve inserted in the through hole of the resin component, thereby fixing the resin component to the base portion through the metal sleeve. The base portion has a female screw member into which a tip portion of the metal screw is to be screwed and has a support member provided on an opposed surface to the metal sleeve. In the power device, the metal screw is inserted through the metal sleeve to screw a screw portion on a tip into the female screw member and fixes the metal sleeve to the base portion, thereby securing the resin component to the base portion.

Abstract: The invention provides a grille for a radiator cover having a front end with a pair of air intake apertures formed therewithin, and a pair of bezel frames each fastened to such radiator cover adjacent a respective one of such pair of air intake apertures, each bezel frame having an aperture exposing such respective air intake aperture. The grille includes a unitary elongated member having each of a predetermined size and a predetermined shape and a paper-thin like peripheral edge surrounding the unitary member. The member is caged between the bezel frame and the front end of the radiator cover. A plurality of apertures are formed in the unitary member for enabling air flow and for preventing entry of a detrimental extraneous foreign material into each air intake opening.

Abstract: A levitating platform, which is capable of stable flight, is disclosed. Levitating platform (100) comprises a platform structure (110), which includes a bottom extended surface (116) and a lip (114). An air movement device (120) is mounted on platform structure (110) to flow air (30) into plenum (123) between support surface (20), bottom extended surface (116) and lip (114). The flow of air (30) in plenum (123) creates positive and negative pressures within plenum (123). The positive and negative pressures generate attractive and repelling forces between platform structure (110) and support surface (20) causing platform structure (110) to levitate off support surface (20) in a stable, easily controllable manner.

Abstract: An electric bicycle having a front cover unit for housing a controller having an indicator is provided. The front cover unit is attached to the body of the electric bicycle substantially near a steering shaft. The controller can be attached to an interior portion of the front cover unit. The indicator can be attached to the controller and can be exposed through a window in the front cover unit. The front cover unit can comprise a front surface cover member and a rear surface cover member. The front surface cover member can be attached to and detached from the rear surface cover member. The rear surface cover member can have a first recessed portion having a first window for exposing the indicator and a second recessed portion having a second window for exposing a power switch.

Abstract: An arrangement in passenger vehicles, that diverts the impact energy in impacts away from the passengers to the remaining mass of the vehicle thereby protecting the passengers, and in the same arrangement provides utilitarian access to the vehicle, such utilitarian access making it possible to both install mulfi-element contoured surround seats for passengers and the driver, and also safety devices and arrangements for head-on collision protection that protect the passenger. An indo-skeletal structural arrangement proposed for the vehicle, provides further benefits by targeting the strength of the vehicle to protect passengers while minimizing other massive elements in the vehicle.

Abstract: In a drive power distribution control section, input torque sensing transfer torque is calculated by first transfer torque calculating section, steering angle/yaw rate sensing transfer torque is calculated by second transfer torque calculating section, and tack-in prevention transfer torque is calculated by third transfer torque calculating section. Then, in fourth transfer torque calculating section, initial torque at high speed, added in a high speed region where vehicle speed exceeds a predetermined speed, is set, and in transfer torque calculating section these torques are summed and output to transfer clutch drive section. Thus, stability in a high speed region is ensured, while eliminating needless limited slip control in a low speed region, without the addition of complicated computations and sensors.

Abstract: An occupant restraint system includes a rollover prediction unit, a rollover detection unit, primary and secondary pre-tensioner units, and a control unit. The rollover prediction unit is configured to predict a rollover of the vehicle based on a state of the vehicle. The rollover detection unit is configured to detect a rollover of the vehicle based on the state of the vehicle. The primary and secondary pre-tensioner units are configured to apply a tension to a seat belt so as to restrain an occupant in a seat. An operation force of the secondary pre-tensioner unit is stronger than that of the primary pre-tensioner unit. The control unit is configured to activate the primary pre-tensioner unit based on a prediction by the rollover prediction unit that a rollover occurs and activate the secondary pre-tensioner unit based on a detection by the rollover detection unit that the rollover occurs.

Abstract: A method of controlling a controllable chassis system or a safety system (44) for a vehicle (10) includes determining an added mass placed on the vehicle and relative to a known vehicle mass. A vehicle characteristic is adjusted in response to the added mass. A control system (18) for an automotive vehicle (10) includes a sensor (20, 28-42) that generates a signal. A controller (26) determines added mass on the vehicle (10) in response to the signal and adjusts a vehicle characteristic in response to the added mass.

Abstract: An industrial vehicle includes a vehicle body, a hood provided on the vehicle body and operable to open and close, an operator's seat provided on the hood, a plurality of pillars erected on the vehicle body for supporting a headguard that covers above the operator's seat and an armrest provided at a side of the operator's seat such that the armrest is pivotable relative to the operator's seat or the hood on a pivotal axis in a longitudinal direction of the vehicle body. The pivotal axis has a first end adjacent to the operator's seat and a second end distant from the operator's seat. The pivotal axis is set such that the first end is located forward of the second end and/or such that the first end is located lower than the second end.

Abstract: A utility vehicle comprises: a cargo; an engine disposed under the cargo, the engine including a fore-and-aft crankshaft; a lateral axle disposed under the cargo; a hydrostatic transmission (a hydraulic pump and a hydraulic motor) disposed under the cargo so as to transmit power from the engine to the axle; and a mechanical transmission (e.g., a planetary gear mechanism) disposed under the cargo so as to transmit power from the engine to the axle. The mechanical transmission includes a transmission shaft disposed in parallel to the axle. The hydrostatic transmission and the mechanical transmission are laterally juxtaposed. Therefore, the utility vehicle is minimized while ensuring a sufficiently large capacity of the cargo.

Abstract: Disclosed is a hydraulic steering system (100) for a vehicle, especially a mobile working machine, comprising at least two steering cylinders (1, 2) within which two cylinder pistons (3, 4) can be displaced, and a first hydraulic pump (14) that can be adjusted regarding the swept volume. The position or the direction of displacement of the cylinder pistons (3, 4) in the steering cylinders (3, 4) defines the steering angle or the steering direction of the steerable vehicle wheels relative to a body (5) of the vehicle. The displaceable cylinder pistons (3, 4) divide the associated steering cylinder (1, 2) into two respective pressure chambers (6 and 7, 8 and 9).

Abstract: The invention concerns a hydraulic steering arrangement with a hydraulically actuated steering valve arrangement, steering motor connections (CL, CR), which are connected to supply connections (HP, T) via the steering valve arrangement, and a steering unit. It is endeavoured to equalize in a simple manner the steering behaviour in both directions. For this purpose, it is ensured that the steering valve arrangement has a directional valve and a flow control valve.

Abstract: The invention contemplates a rack bushing and a rack and pinion steering assembly for use in a vehicle that includes such a rack bushing. The steering assembly may include a housing having a tubular rack portion with a tubular end, a rack mounted in the tubular rack portion and extending out of the tubular end, and a rack bushing mounted in the rack portion around the rack. The rack bushing includes a generally annular main body portion having a generally cylindrical inner surface centered about the axis and supporting the rack, an outer surface centered about the axis and including a generally cylindrical main surface adapted to engage the tubular end of the housing, and a first end and an opposed second end. The rack bushing may include a plurality of bores extending within the main body axially from the first end a portion of the way toward the second end.

Abstract: A vehicle power steering system includes a sweep magnet, at least one Hall sensor, and at least one hydraulic-power-steering-system valve. The sweep magnet is fixedly connected to a first end of a twistable steering torsion bar wherein the first end is fixedly connected to a vehicle steering wheel. The at-least-one Hall sensor is fixedly connected to a second end of the steering torsion bar. The at-least-one Hall sensor has an output and is positioned proximate the sweep magnet such that the output is a function of steering wheel torque when the vehicle steering wheel is turned by a driver. The at-least-one hydraulic-power-steering-system valve is operatively connected to the output.

Abstract: A vehicle steering apparatus (10) includes a steering gear assembly (20) which is connected with a steerable vehicle wheel (12). A first sensor (26) has an output signal which is a function of steering wheel position. A second sensor (28) has an output signal which is a function of steerable wheel position. A controller (30) is operable to provide an output signal when the steerable vehicle wheel position does not correspond to the steering wheel position. A motor (34) is connected with a differential gear mechanism (36). The motor (34) is operable in response to the output signal from the controller (30) to effect operation of the differential gear mechanism (36) to actuate the steering gear assembly (20) and change the position of the steerable vehicle wheel (12).

Abstract: A steering control system includes a steering wheel and a steering shaft with upper and lower shaft portions. Steering shaft torque of the lower shaft portion corresponds to torque transmitted to the upper shaft portion, and steering shaft torque steers vehicle wheels. A steering torque detector is included for detecting steering torque. An assist force generating device generates assist forces according to a control signal to thereby generate torque in the lower shaft portion. A controller is included for outputting the control signal based upon the steering torque. A vehicle speed detector detects speed of the vehicle, and an environment information detector detects environment information. A basic assist amount is set according to the vehicle speed and the steering torque, and a torque correction amount is determined based upon the environment information. Additionally, the assist force is determined based upon the basic assist amount and the torque correction amount.

Abstract: A speaker diaphragm made of a resin containing a thermoplastic polymeric material is provided. The speaker diaphragm includes a changed portion formed on the diaphragm that is molded using the resin. The changed portion is formed by partially changing physical properties of the thermoplastic polymeric material for dispersing local vibrations based on a characteristic of local vibrations measured in advance.

Abstract: There is provided an acoustic diaphragm which includes a diaphragm base material composed of a paper article comprised of fine mica flakes, pulp fibers, and polyvinyl alcohol fibers and formed to be a multi-cellular structure; and a sheet material combined with the paper article or the diaphragm base material.

Abstract: A fire damper for sealing a conduit which extends through a concrete slab to prevent fire and toxic gases from passing from one side of the slab to the other, includes a housing which has a partially spherical rotatable valve. The rotatable valve has an internal passageway of substantially the same diameter as an internal diameter of the conduit. The rotatable valve is rotatable within the housing between an open orientation whereby fluid flow through the damper is substantially unimpeded and a closed orientation. The rotatable valve is actuated by a heat detector in the form of two rings of lead alloy located between the housing and the rotatable valve. The damper may also include a deformable seal disposed between the housing and the rotatable valve.

Abstract: A sound absorbing structure utilizes the vibration of a plate-like body (1), and includes the plate-like body (1), a vibration damping member (2) provided on at least one surface of the plate-like body (1), and an installation portion (3) provided at an opposite side of the vibration damping member against the plate-like body (1).

Abstract: An anchor system for a personal fall protection system having belay lines extending between vertical supports includes modular components adapted to be mounted to virtually any structure while permitting the installation of one or two belay line runs. A mounting plate interfaces with the vertical support, while one or two support plates are supported by the mounting plate and by anchor elements extending through each of the plates. Each support plate includes a shuttle guide and is configured to connect to belay line segments running between successive anchor systems and forming the complete belay line course. The fall protection system is further provided with a transfer station that allows a person to transfer from one belay line to another.

Abstract: A J-shaped stanchion which attaches to a roof truss (or rafter) in such a manner as to enable the entire girth of the roof truss overhang (or rafter) to be the sole support for the stanchion. The stanchion is designed to bend below the fascia and return up above the roof surface where successive stanchions similarly attached are connected via a fall protection guardrails providing fall protection for all workers. This single point of attachment allows the carpenters to attach the stanchions prior to hoisting the trusses onto the roof bearing walls. As soon as the trusses are properly braced, the guardrails can be hoisted and secured.

Abstract: A pump jack pole brace. The brace comprises a U-shaped yoke member having a first leg and a second leg. The brace includes a latch plate assembly having a first side slidably and pivotably attached to the first leg, and a second side having a tab which engages with the second leg to form a closed envelope with the yoke. A method for securing a pole for use of a pump jack system.

Abstract: A step assembly for a vehicle includes a base, a driving gear firmly connected to the shaft of the reduction device so as to be driven by the reduction device, two driven gears respectively and rotatably connected to the inner side of the base, an arm assembly pivotally provided to each of the two driven gears and a step securely and firmly connected to the arm assembly to be moved linearly.

Abstract: A combination hunting stand, blind and animal hoist apparatus employs a design that is durable and relatively lightweight for easy assembly and disassembly. The apparatus has a bottom two-arm attached frame and a top two-arm attached frame for securing to a tree or other essentially vertical member. Attached to the top two-arm frame is a first pulley at an opposite end of the two-arm frame away from the tree. A seat structure is provided for affixing to a surface of the bottom two-arm attached frame to allow a hunter to sit while waiting for game. A 3-arm frame adjoined to an end of the second two-arm attached frame for supporting a blind from where a hunter may be hide while waiting for game. A winch affixed to a bottom surface of the top two-arm frame and a pulley arm frame with a second pulley affixed to an end of the bottom two-arm attached frame is provided for use with the apparatus so a hunter may move and dress caught game.

Abstract: A fastening device and a method of fastening a component part in an oil pan are described. For easy and still secure mounting, the invention provides a fastening device that consists of a base part and, disposed thereon, of at least one holding part for establishing a preferably reversibly releasable, substantially shape-mating connection with a component part, the base part being connected to the oil pan, the holding part being a constituent part of the base part and the holding part being bendable over a fold region.

Abstract: A surface treatment installation, in particular for the treatment of vehicle bodies, comprises a lifting station (24, 25) for vertically displacing an object (12). The lifting station has a stationary supporting structure (34) with two vertical guiding uprights (26, 28), and a lifting slide (40) which is supported on the supporting structure (34) via guiding rollers (64, 66, 68, 70) bearing against the guiding uprights (26, 28) at least at two points. The lifting station further has a loading arm (54) which is fastened to the lifting slide (40) and serves for receiving the object (12). According to the invention, it is provided that at least one guiding roller (64, 66, 68, 70; 64a; 64b; 64c; 64d; 66d) has a non-cylindrical shape in order to obtain a guiding direction different from a radial direction. This enables a vertical guidance of the lifting slide (40) with fewer guiding rollers.