An X-ray radiographic apparatus for medical use in photographing tomographic images and X-ray penetration images of an examinee. This apparatus has a bed horizontally movably supporting a top board for carrying the examinee, a gantry for X-ray tomography including a first X-ray source revolvable around the examinee and a first X-ray detector for detecting transmitted X-rays, a second X-ray source ...

In a paraffining apparatus on a thread-winding textile machine, in which the paraffining body is mounted fixedly in terms of rotation on a drive shaft which is set in rotation during the running of the textile machine, the drive shaft (5) of the paraffining body consists of a first shaft part (5a) and of a second shaft part (5b) which can be connected to one another fixedly in terms of rotation. T...

An improved hard facing for teeth and other surfaces of milled tooth rock bits comprises steel in the range of from 18 to 32 percent by weight, and filler in the range of from 68 to 82 percent by weight. The filler is cemented tungsten carbide and cast tungsten carbide free, and includes greater than 95 percent by weight single crystal monotungsten carbide particles. The single crystal monotungste...

The present invention relates to an improved method of making submicron cemented carbide cutting tool inserts consisting of tungsten carbide and cobalt by the conventional methods wet milling of powders of WC and Co and conventional grain growth inhibitors to a slurry, drying said slurry to a powder, uniaxial pressing in pressing tools of the powder to bodies of desired shape and finally sintering...

FIELD: transport engineering; vehicle units and mechanisms automatic control and diagnostic systems. SUBSTANCE: proposed invention provides building up vehicle units and mechanisms complex control system on basis of control and diagnostic information for organizing self-teaching and robotized (adaptive) vehicle control systems. Proposed system employs central aboard controller and local logic devi...

FIELD: textile industry. SUBSTANCE: material has multiplicity of thread-like filament bunches arranged between and intersecting with nodes. Bunches and nodes define patterns of square windows. Each filament bunch has filament segments which are compacted and compressed. Filament segments of bunches are extending in parallel one with another. Entangled portion 54 with filaments tending to turn in c...

FIELD: composite materials. SUBSTANCE: fiber-reinforced porous sheet consists of sporadically arranged fibers joined in crossing points by spherical drop-shaped joining elements made in the form of approximately spherically shaped drops of thermoplastic fiber-enveloping resin. Fibers are high-modulus ones selected from the group including carbon, glass, and arylamide fibers. Porous sheet is manufa...

FIELD: oil and gas production industry. SUBSTANCE: this is intended for separate measurement of flow rates of dual-phase streams from producing oil, gas, and gas-condensate wells. Method is based on calculating root-mean-square value of pulsing pressure signal in two informative frequency ranges. Additionally determined are functional coefficients of gas-content flow rate, and according to product...

PROBLEM TO BE SOLVED: To reduce current in trickle charge, prevent the corrosion and expansion of a positive grid, and lengthen the life by stacking electrode plate groups on the long side surface of a unit cell of a mono block container, or in the length direction. SOLUTION: Electrode plate groups constituted with a positive plate 1, a negative plate 2 and a separator 3 mainly comprising fine gla...

PROBLEM TO BE SOLVED: To transfer the driving force of an engine to the front and the rear wheels in running straight when used in a four-wheel drive vehicle. SOLUTION: A pair of side gears 2 and 3 composed of helical gears are rotatably arranged on the axis L of a housing 1. Thrust washers 5, 6 and 7 are supported on the housing 1 not to rotate between the housing 1 and the side gear 2, the side ...

PROBLEM TO BE SOLVED: To prevent seizure of a sliding frictional surface and pitching of a differential gear by forming an electroless Ni-coating layer on whole of the surface of a blank of a differential gear, cutting the layer surface to obtain a gear member which has teeth surfaces with exposed blank, and then performing cementation hardening and tempering. SOLUTION: Mesh-like oil grooves are f...

PROBLEM TO BE SOLVED: To provide hot water supply equipment with a solar hot water supply function capable of effective use of warm water from a solar hot water supplier by ensuring fine cooperating control between a main hot water supply device side and a solar hot water supply device side when warm water from the solar hot water supply device is utilized. SOLUTION: The present hot water supply e...

PROBLEM TO BE SOLVED: To provide a hot water supply device in which it is not necessary to change a hot water feeding pipe in response to a hot water supply machine to be connected, its size can be reduced and it is highly versatile in applicability. SOLUTION: This hot water supplying device is constructed such that a heat collecting device 2 and a hot water storing tank 4 are connected by a circu...

PROBLEM TO BE SOLVED: To complete control logic for a power plant in a short time by storing some logic group as standard logic in a specific area on a hard disk and inputting a signal for transfer to and from the standard logic and logic parameters when the standard logic is used. SOLUTION: A maintenance tool main body 17 generates a logic sheet for supervising the whole plant. Then pieces of sta...

PROBLEM TO BE SOLVED: To age electrode plates in a short time at low cost by specifying the thickness of an electrode plate group comprising a plurality of adjacent electrode plates and the distance between electrode plate groups, when paste type electrode plates in which an active material is filled are aged by hanging them on an aging shelf. SOLUTION: A pasty material obtained by kneading lead p...

PROBLEM TO BE SOLVED: To prevent oil leakage with a relatively compact construction, reduce manufacturing cost and improve assembling workability. SOLUTION: This connector 30 is composed of a cavity-shaped housing 31 in which a male type terminal leading out portion 36 is punched, a fusible synthetic resin member 38 that can be inserted into a back end opening portion 43, a relay terminal 33 inser...

PROBLEM TO BE SOLVED: To improve maneuverability and reduce fuel consumption. SOLUTION: An internal combustion engine 10 drives a generator 22, the output power of which is distributed to two systems to supply each power to motors 52, 54 via power converters 36, 38, and the motors 52, 54 drives drive sprockets 60, 62. In accordance with the position of an accelerator pedal 14 to be stepped down, t...

In order to permit the introduction of a biopsy needle (14) into a breast (19) examined with a mammograph, a structure is made in the form of a crank bearing via its arm (22) the needle holder (15) and supported via its shaft (21), vertically, in the direction of a tumour (12) situated in the breast, the position of which tumour has moreover been calculated. The distance (D) of penetration of the ...

Described is an ink jet recording apparatus which includes a recording head (7) communicated via an ink supply needle (9) with an ink tank (120) and including electrodes (130,131) for detecting a remaining amount of ink and being responsive to a print signal for spouting ink drops to recording paper, a capping unit (80) abutting against the front of said recording head (7) for holding the nozzle o...