1530621 Radiography EMI Ltd 21 Jan 1976 [8 Feb 1975] 5441/75 Heading H4F A scanning radiography apparatus uses a fanshaped beam of radiation 5 having a median line 20 from a source 4 opposite detectors 6, the source and detectors being mounted on a frame 8 which rotates about an axis 9 to orbit the body 1 to be examined, and means is provided for laterally moving the source and detectors so that t...

PURPOSE:To prevent the torsional vibration of a wheel drive system in a rapid accelerating operation by restricting control speed for operating a throttle valve. CONSTITUTION:The operational speed of an accelerator operator 18 and the gear position of a transmission 16 are detected by accelerator operational speed detecting means 24 and gear position detecting means 26, respectively. A throttle va...

In a transmission of the type which includes a main transmission mechanism equipped with gear trains of a plurality of transmission stages disposed between an input shaft capable of being connected to a crank shaft of an engine and an output shaft parallel to the input shaft and a sub-transmission mechanism transmitting the driving force from the input shaft to a driven gear of the output shaft vi...

A process for enhancing the absorbent surface characteristics of a material having low carbon solubility or whose properties are not adversely affected by alloying with carbon comprises the step of mixing the material with lampblack in order to deposit a coating of lampblack on the material. Furthermore, the lampblack acts as a deoxidizing and fluxing agent to clean the substrate surface and promo...

A process for the production of N-(2-methyl-4-chlorophenyl)-formamidine derivatives of formula wherein R1 is hydrogen or an alkyl radical having 1 to 4 carbon atoms and R2 is an alkyl radical having 1 to 4 carbon atoms is disclosed which comprises reacting an N-substituted formamide with an inorganic acid chloride, such as phosphorus oxychloride, thionylchloride and phosgene, condensing ...

The invention disclosed relates to a new polyurethane composition having improved flame retardancy and reduced smoke density; and to a method for preparing same. The present composition includes a hydrophilic polyurethane having alumina hydrate, and a melamine-acid containing compound disposed therein, and in an embodiment composition silica is further included to lower smoke density values.

PURPOSE:To easily detect a fault of a shift path, by inserting a logic collating flip-flop for taking a known logical value, into a known position in a shift path loop. CONSTITUTION:In case when a shift mode signal is not applied, in a logic ''1'' collating flip-flop with a shift function, status of logic ''1'' is held, and a logic ''0'' collating flip-flop 2 with a shift function always holds sta...

The passive track system comprises a passive track formed as a highly reflective strip adhered to the floor and containing a bar code, vehicle-supported passive track reading devices for forward and reverse travel as well as a bar code reading device. The passive track system can be operated as a passive track guidance system or as a passive track control system or both. The vehicle follows the pa...

An apparatus for applying a portion of a continuous length of innerliner material to a drum which comprises: transport means adapted to transport the innerliner material from the continuous length to the drum and apply one end of the innerliner material to the drum, the transport means being adapted to stretch the innerliner material prior to application to the drum. Cutting means are provided for...

A method for applying a length of elastomeric material having a first and second end to a drum, comprising the steps of: attaching the first end of the length of elastomeric material to the drum using transport means adapted to grasp one end of the piece of elastomeric material; rotating the drum to cause said elastomeric material to wrap partially around the drum; measuring the angular displaceme...

In a double clutch transmission, especially for a motor vehicle, it is necessary for the completely satisfactory shifting sequence to engage and disengage the clutches alternately; in order that such a sequence is assured, differential pressure switches are provided which include a signalling device that indicates end positions of the clutches to an electronic control installation for evaluation p...

A process for producing a stretched article of ultrahigh-molecular-weight polyethylene, which comprises (1) melt-kneading a mixture composed of (A) 15 to 80 parts by weight, per 100 parts by weight of the components (A) and (B) combined, of ultrahigh-molecular-weight poyethylene having an inherent viscosity [ eta ], determined at 135 DEG C in decalin, of at least 5 dl g and (B) 85 to 20 parts be ...

A process of bonding a coating of a polyurethane resin to a polyolefin substrate is provided. The polyolefin substrate is coated with a graft copolymer of a polyolefin and a functional monomer such as acrylic acid. The graft copolymer is flame treated to fuse it. A liquid polyurethane precursor composition is then applied thereto and cured.

Surfactant-free stable aqueous foams may be produced by water soluble copolymers of acrylamide and N-alkylacrylamide with chain lengths greater than or equal to 6 carbons. Additionally, these polymers may contain an anionic monomer, such as a monovalent salt of acrylic acid. These copolymers and terpolymers are added to water or brine at a concentration of 0.005 to 2 parts per 100 of solvent. When...

A rolling bearing is provided with an integrally assembled fastening flange and inner and outer races and a plurality of rolling elements between the inner and outer races. The rolling elements are separated from one another by a bearing cage. A flexible material seals the area of the rolling elements and their contact surfaces for inhibiting penetration by foreign matter or loss of lubricant. At ...

The process for the preparation of sintered micro-powder of tetrafluoroethylene polymer comprising atomizing an aqueous dispersion containing 5 to 80 percent by weight of tetrafluoroethylene polymer particles having 0.05 to 0.5 micron average particle size into a gas at a temperature above the melting point of the tetrafluoroethylene polymer and recovering the sintered micro-powder.

A luminous discharge device having a gas filled, gas tight envelope. A cathode is disposed at one side interiorly of the envelope and a luminescent target is disposed at the opposite side of the envelope. An insulating substrate is perforated in the form of a matrix and is positioned intermediate of the cathode and the luminescent target. The insulating plate has a series of rows of anodes dispose...

Highly stretchable gel articles are prepared by contacting a shaped solvent-containing or solvent-free article of a high molecular weight polyolefin with a gaseous or liquid swelling agent at elevated temperature untill the swollen article contains 60-99 % (wt) of swelling agent, and cooling this article below the gelling temperature. The gel articles can be transformed into articles (filaments, t...

Method for preparing a setting foam material containing plastic material granules, which plastic material granules are prepared from beads of plastic material. After preparing a slurry of base material it is mixed with the plastic material granules. This motar is immediately pumped after which the foam is introduced.

PROCEDIMIENTO PARA LA PRODUCCION DE CUERPOS MOLDEADOS A BASE DE MATERIAL SILICATICO. COMPRENDE: A) HUMEDECER A LOS ACIDOS SILICICOS ESTRATIFICADOS EN FORMA DE POLVOS O SUS SALES DE FORMULA (I) O SUS HIDRATOS DE FORMULA (II) CON AGUA O CON UN DISOLVENTE ORGANICO. SIENDO: M, LITIO, SODIO, POTASIO O AMONIO; X, UN NUMERO ENTRE 0 Y 28; E Y, UN NUMERO QUE VARIA ENTRE 1,7 Y 24; B) EXTRUIR A LOS ACIDOS SA...