PURPOSE:To improve the upper critical magnetic field by specifying the composition of an A15-type compound superconductive material consisting of Nb, Ga, and Sb. CONSTITUTION:In the A15-type composite superconductive material having a composition represented by a formula, the value of (x) in the formula in regulated to 0.02-0.22. This composite superconductive material has remarkably improved uppe...

The multi-caliper brake (10) for positive torque controlling as well as for controlling the rotation of a shaft (12) has a hub (14) arranged to be mounted to the shaft (12) with a longitudinally centrally located, finned friction disc (16) mounted to the hub (14). A brake housing (36) supports multiple brake calipers (18-25) which are shown as including diaphragm operated, fluid pressure actuated ...

PURPOSE:To enable the information memory of low-current and low voltage by using high resistance multiplex as the memory element.

A window formed of a glass sheet having a combined electrical heating circuit and bending circuit imprinted thereon. The heating circuit comprises a series of longitudinally extending conducting lines interconnecting spaced bus bars. The bending circuit includes resistance elements in the form of electrically conducting paths extending transversely of the sheet along the lines about which the shee...

PURPOSE:To prevent a short-cyclic operation from being carried out by changing an air blowing direction of discharged air in an inclined direction by a method wherein an air blowing part is provided with an blowing guide. CONSTITUTION:When an air conditioner is operated, a compressor 4 is driven, a refrigerant circuit is operated, an outdoor heat exchanger 5 increases the temperature as a condenso...

PURPOSE:To keep a light emission at a window of a building with a relative low blowing guide and eliminate a problem in design and light emission by a method wherein a predetermined clearance is held, a part above it is bent in one direction and a plurality of guide plates constructed such that their heights are gradually decreased in sequence in their bending direction are provided in a blowing g...

PURPOSE:To shorten the processing time of a message by retrieving a waiting table when the number of waiting messages is not 0 and retrieving a control table only when the number of the waiting messages is 0. CONSTITUTION:A control table 4, a waiting table 5 and a waiting message number housing part 6 are provided and processing is executed. When a processing request message arrives at an interfac...

A process for forming a porous refractory mass on a surface is characterized in that an oxidizing gas is projected against that surface together with a powder mixture which comprises: refractory particles; particles of fuel which reacts exothermically with the oxidizing gas to form refractory oxide and release sufficient heat to melt at least the surfaces of the refractory particles so that they b...

The disposable syphon (10) has an outer casing (11), a base (12), a conical roof (24) and a submerged pipe (25). In the roof (24) there is fitted an inflow ring (27) which is composed of an attachment ring (28), of an outer edge (29) with holes (31) for the passage of urine, and of an edge strip (30). The siphon (10) can be adapted to different discharge connection stubs (1, 2) by means of a seali...

A thixotropic cement composition comprising water, hydraulic cement, a titanium chelate and a crosslinkable agent and methods of using same to combat migration of formation fluids in oil, gas and water wells are provided.

Thixotropic cement composition comprising water, hydraulic cement, titanium chelates, and crosslinkable agents and methods of using same for sealing or cementing subterranean zones penetrated by a borehole are provided.

Described is a metal screen material obtained by photoetching having a ratio of depth etching to lateral etching between 1,5 and 5, the etching factor. Also is described a process for producing ametal starting material for manufacturing such screen material by photoetching in which the starting material is formed by electrodeposition of metal from a bath comprising one or more substances which inf...

Steam reforming catalysts which are suitable for the gasification of hydrocarbons, particularly heavier hydrocarbons such as kerosene and gas oils, consist of calcined and reduced forms of a basic mixed carbonate of nickel, aluminium and chromium produced by coprecipitation. The catalysts are further characterized in that they have a pore size distribution such that at least 55% by volume of the p...

New bronchospasmolytically active compounds exhibiting long duration of action and reduced undesired side effects of the structural formula I and therapeutically acceptable salts thereof, in which formula R is selected from the group consisting of -C(CH3)3, R1 is selected from the group consisting of H and R2, R2 represents the radical of the formula wherein R3 is sel...

The device comprises a support plate (10) mounted on a first cylindrical body (13) and moved by a first system and a heating body (16) surrounding the said cylindrical body under the support plate and an insulating body (20) surrounding the heating body and integral therewith mounted on a second cylindrical body and moved coaxially with respect to the first cylindrical body by a second system, the...

A welding cord for welding homogeneous plastic sheeting or boards, such as floor coverings, contains, as thermoplastic binder, predominantly an ethylene-vinyl acetate copolymer (EVA), if desired with admixed EPDM and polypropylene and/or polyethylene. The vinyl acetate content in the overall batch is from 10 to 20% by weight, and the proportion of assistants and fillers is from 1 to 30% by weight.

The body comprises a mass of diamond crystals bonded by silicon carbide and elemental silicon. A cavity of predetermined size is formed in a pressure transmitting power medium, a mass of diamond crystals in contact with a mass of elemental silicon are disposed within the cavity and additional pressure transmitting powder is placed over the cavity and its contents producing a powder- enveloped cavi...

PURPOSE:To obtain a tube lining material in which its adhered part is not opened or swelled after the material is inverted and inserted into a conduit by superposing the ends of resin absorbing materials for forming the innermost layer, and disposing the ends of the resin absorbing materials for forming outermost layers to abut against each other. CONSTITUTION:Two stripelike resin absorbing materi...

Nucleic acid hybridization assay methods and reagent systems for detecting a particular polynucleotide sequence in a test medium. An aggregate is formed in the assay reaction mixture comprising intercalation complexes between a nucleic acid intercalator and double stranded nucleic acid associated with the hybridization product of the sequence to be detected and a nucleic acid probe sequence. Hybri...

The apparatus for adjusting angle of a diffraction grating by converting subbeam current transmitted from an optical pickup into voltage includes a bassd pass filter (7) for reducing noise, an index damping circuit (8) for phase compensating and wave shaping of filtered signal, a differentiator (9) for calculating variation of output signal of the circuit (8) according to time, a discriminator (10...