An internal lining for ducts (C) is provided by introducing into one end of the duct an assembly (E) which comprises a sleeve (5) and an inflatable system (2) and which is provided with heating means for applying a sheath (1) impregnated with a resin against the inner wall of said duct (C). After partial polymerization at least of the resin, the sheath (1) adheres to the inner wall of the duct. Th...

PURPOSE:To ensure an image of the whole body along with a smaller size by effectively combining the lengthwise movement of the top board and the rotary and straight movement of a detector. CONSTITUTION:Information on transverse condition or the like concerning the body of a patient 2 placed on the top board 3 is inputted to a data processor which computes the total rotary position, the arm rotary ...

The higher alcohol yield of a hydroformylation process comprising catalytic hydroformylation of olefinic feedstock and hydrogenation of the crude product is improved by separating light materials and desired alcohols from the hydrogenated product, and then subjecting the remaining heavy materials to catalytic steam cracking at 260 DEG -380 DEG C. The fraction of the cracked product which is rich ...

A control system for an infinitely variable transmission has a transmission ratio control valve having a spool for controlling oil supplied to a cylinder of a drive pulley to change the transmission ratio. Acceleration of depression of an accelerator pedal is detected to produce an acceleration signal. By controlling the pressure of oil supplied to the transmission ratio control valve in accordanc...

A control system for an infinitely variable transmission has a transmission ratio control valve having a spool for controlling oil supplied to a cylinder of a drive pulley to change the transmission ratio. The deceleration rate of the motor vehicle contianing the system is detected to produce a deceleration signal. By controlling the oil pressure supplied to the transmission ratio control valve in...

By the inventive method, an amorphous material in powder form can be produced, whereby at least two starting components in powder form are mechanically alloyed by means of a milling process so that a boron component which cannot be alloyed mechanically can nevertheless be alloyed. According to the invention, a boron component in powder form is admixed to the starting components; this powder mixtur...

A hydraulic control system for a continuously variable transmission for an automotive vehicle, the transmission having a first and a second variable-diameter pulley provided on respective first and second shafts, a belt connecting the first and second pulleys, and a first and a second hydraulic cylinder for changing effective diameters of the first and second pulleys. The control system includes a...

A system for controlling a drag torque of an electromagnetic clutch during idling operation of the engine for a motor vehicle with a continuously variable belt drive transmission. A detector is provided for detecting whether engine speed is higher or lower than a predetermined idling speed. When the engine speed is above the predetermined speed, a standard current is passed through the coil of the...

Um eine nahezu vollautomatische Beschickung der Verpackungsmaschinen mit Verpackungsmaterial zu ermöglichen, ist eine zu den einzelnen Verbrauchsstellen an den Verpakkungsmaschinen führende Förderbahn (31) oberhalb der Verpackungsmaschinen ("überkopf") angeordnet. Längs dieser Förderbahn (31) werden jeweils einzelne Bobinen (26, 27, 28) oder in Kassetten (84) gestapelte Zuschnitte (82) mit Materia...

This invention relates to a gas assisted flotation process and apparatus useful in the separation of solids from liquids in a slurry, such as treated waste waters, paper pulp solutions etc. The gas assisted flotation process may be operated on a continuous basis. The upper portion of the main chamber of the apparatus (36) is tapered inward to terminate in an apex (38) which has an opening through ...

Die Erfindung bezieht sich auf eine Mühle mit mehreren Mahlstufen (5), bestehend aus einem im wesentlichen zylindrischen, allen Mahlstufen gemeinsamen Stator (1), mit einem mit einer Vielzahl von in mehreren Stufen übereinander angeordneten Mahlplatten (7) ausgerüsteten Rotor (2), mit einer Fördereinrichtung für ein Trägergas, das die Mühle mit dem Mahlgut durchsetzt, sowie mit einem Fingersichter...

A segmental drum (10) has spaced-apart inflatable turnup bladders (24) for folding each edge (28) of a belt (30) applied to the drum (10). The spacing of the bladders (24) is adjustable by axial movement in opposite directions of central hub assemblies (42,44) threaded on screws (76). Fine adjustment of the spacing to straighten the fold line (32) of each bladder (24) is provided by axial adjustme...

The utility model discloses a wind-driven power unit which is a motive power machine turning wind energy into mechanical energy. The wind energy is put together through a windscreen the speed of which is increased so as to drive a blower fan unit installed at the throat of the windscreen so that dynamic energy in the air is turned into mechanical energy. The wind-driven power unit can be used for ...

A safety binding for a cross-country ski including a longitudinal rib bordered laterally by two longitudinal surfaces which are substantially planar and are adapted to engage a groove in a shoe sole. The rib is independent of and displaceable laterally with respect to the longitudinal surfaces and supports an apparatus defining a transverse journal axis around which the anterior zone of the shoe i...

The present invention relates to a process for the production of fluorocarbon-free, rigid polyurethane foam moldings having a gross density of at least 300 kg/m3 by in-mold foaming of a reaction mixture based on (a) a polyisocyanate component containing at least one aromatic polyisocyanate, (b) a polyhydroxyl component, (c) blowing agents, (d) catalysts and (e) zeolitic adsorbents, at an isocyanat...

A method for determining a sludge content in a heavy hydrocarbon oil and a device therefor are disclosed. The method comprises measuring absorbances of a heavy hydrocarbon oil sample, having an oil film thickness selected form a range of from about 0.01 to 5 mm, at two different wavelengths selected from the visible light region of from 500 to 1000 nm and determining a sludge content of the sample...

A cable mount for securing a bundle of cables to a mounting surface is integrally molded with a high strength releasable cable tie portion joined at its head to a surface mountable support plate by a flexible hinge adjacent a strap positioning and securing channel. Insertion of the tip of the strap of the cable tie portion into the channel automatically aligns the head of the cable tie to accept t...

A system for handling a flexible thin wall tubular extrudate (17) and for cutting-off a predetermined length sleeve (18) of the extrudate (17) and delivering the sleeve (18) to a discharge station (23). A pair of grippers (7,8) is movably mounted on carriage assemblies (5,6) which move the grippers horizontally and transversely with respect to the axis of the extrudate (17). The leading gripper pr...

A method for the production of a cavity in a piston (23) is described. The method comprises the steps of forming a porous body around an element which has the shape of the desired cavity (17), heating to a temperature such that the element melts and infiltrates the porous body at least in the immediate vicinity of the resulting cavity. The article may then, for example, be incorporated into a pist...