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FIELD: oil and gas production industry. SUBSTANCE: this is used for evaluation of bed quality during drilling of oil or gas well, particularly for determining composition and volume of recovered hydrocarbons. According to method, drilling mud emitting from well during drilling process has adjustable concentration of given external matter which is maintained by adding it if necessary. At least part...

A method and a device for separating a component, such as fibrin monomer from blood, by centrifugation, involve feeding of blood admixed an anticoagulant to a first annular chamber in a device, where the annular chamber is defined by a cylindrical outer wall and a cylindrical inner wall, both walls extending coaxially about a common axis, as well as by a top wall and a bottom wall. The top wall or...

The present invention is related to an abrasive tool comprising a core and abrasive segments attached to said core wherein said abrasive segments comprise a bond material and superabrasive grains and wherein said segments comprise at least two circumferentially spaced regions and wherein said superabrasive grains are alternately dispersed in said regions in high and low concentrations of superabra...

PCT No. PCT/SE96/00041 Sec. 371 Date Jul. 17, 1997 Sec. 102(e) Date Jul. 17, 1997 PCT Filed Jan. 18, 1996 PCT Pub. No. WO96/22249 PCT Pub. Date Jul. 25, 1996A device for distributing and dispersing highly pressurized air-saturated water, preferably for use in a flotation tank (1) of a water purification plant, is placed adjacent to inlet openings (2) through which water to be treated in the flotat...

The present invention relates to compositions and methods for improving the performance of lead-acid storage batteries, and reducing corrosion in lead-acid storage batteries, including the plates, terminals, posts, and cables. Compositions of the invention include cathodic inhibitors and solutions of cathodic inhibitors.

The present invention relates to compositions and methods for improving the performance of lead-acid storage batteries, and reducing corrosion in lead-acid storage batteries, including the plates, terminals, posts, and cables. Compositions of the invention include cathodic inhibitors and solutions of cathodic inhibitors.

An umbilicus conveys fluid between a stationary body and a rotating body in a small, compact operating environment. The umbilicus comprises an elongated body including a proximal end, a distal end, and a middle region between the proximal and distal ends. A first support block is attached to the proximal end. A second support block is attached to the distal end. The first support block includes a ...

The utility model relates to a non-welding internal tank of solar water heaters, which is composed of a barrel-shaped empty tank body, a right end cover, a hot water inlet pipe, a hot water outlet pipe, a hot air outlet pipe and a measuring pipe. The whole internal tank is molded by punching without welding seam, and can be continuously manufactured by mechanization; thus, the utility model has ad...

PCT No. PCT/EP94/03059 Sec. 371 Date May 13, 1996 Sec. 102(e) Date May 13, 1996 PCT Filed Sep. 13, 1994 PCT Pub. No. WO95/08013 PCT Pub. Date Mar. 23, 1995A projectile or gripper shuttle loom includes a weft-yarn delivery device with an overend-unwinding delivery unit that has a stationary, brakeless drum, a withdrawal eye arranged coaxially downstream of the drum and a yarn brake controlled in ac...

A high efficient wind-driven turbine for electric generation features that a wind gathering horn is used to change natural airflow into high-pressure airflow, which drives an efficient enclosed recoil turbine to rotate. Its advantages include high energy conversion efficiency and rotation speed, and easily controlled rotation speed.

An additive for lead-acid accumulator features that 2,6-ditert-butyl-4-hydoxytoluene as antioxidizer and 2-hydrosulfo-benzimidazole as anti-ageing agent are added to the electrolyte of said accumulator, which can take the effect to resist against oxidization and corrosion and to remove deposit, so protecting electrode plates. In the redox process, lead sulfate deposit can not be formed so charge a...

Precision of detecting existence/non-existence of a liquid container and a liquid level in the container is improved even if the detection is performed by a single sensor, or even if the S/N ratio of the detection is low, the detected results can be discriminated from one another. For this, a concave polyhedron is provided in the center of the bottom surface of an optical prism in order to reduce ...

PCT No. PCT/SE96/00819 Sec. 371 Date Mar. 23, 1998 Sec. 102(e) Date Mar. 23, 1998 PCT Filed Jun. 24, 1996 PCT Pub. No. WO97/01408 PCT Pub. Date Jan. 16, 1997A device including an injection molding tool for use once or a few times for producing a sinterable ceramic and/or metallic product. The device includes at least one first tool part. At least one second tool part is combinable with the at leas...

The invention concerns a headlight consisting of a plurality of optical conductors conducting a beam of parallel light rays, emitted by an input light source, from the input surfaces (A, B, C, F, M) of the optical conductors inscribed in a circle up to their output surfaces in a straight line (A', B', C', D', F', G', H', K', L', M'). Each optical conductor is made up of a combination of cubes and ...

PCT No. PCT/FI96/00596 Sec. 371 Date Oct. 1, 1998 Sec. 102(e) Date Oct. 1, 1998 PCT Filed Nov. 5, 1996 PCT Pub. No. WO97/17816 PCT Pub. Date May 15, 1997The present invention relates to service-dependent routing of a mobile-terminating call in a mobile communication system employing a multinumbering scheme. A visitor location register (VLR), as a response to a roaming number request from a home lo...

Die Erfindung betrifft eine Laminare Arzneiform mit kontrollierter Wirkstoffabgabe, bestehend aus gerollten oder gefalteten Schichten aus einer Polymerfolie (1), die einen pharmazeutischen Wirkstoff enthält, dadurch gekennzeichnet, daß die äußere, den Verdauungssäften zugängliche Oberfläche der wirkstoffhaltigen Polymerfolie im gerollten oder gefalteten Zustand höchstens 25 % ihrer gesamten Oberfl...

Verfahren zur Reinigung ammoniumhaltigen Abwassers in einem Becken, in welchem auf eine Belüftungsphase eine Sedimentationsphase folgt, woraufhin das gereinigte Abwasser aus dem Becken abgezogen wird, durch Nitrifikation und Denitrifikation unter Verwendung von Rohschlamm als Quelle von Kohlenstoff, wobei ein Pendeln des pH-Wertes innerhalb der Belüftungsphase erzielt wird, indem bei eingeschaltet...

Die Erfindung bezieht sich auf ein neuartiges Verfahren zum Herstellen eines gewölbten Metall-Keramik-Substrates mit einer von einer Keramikplatte gebildeten Keramikschicht, die an wenigstens einer Oberflächenseite mit einer Metallisierung versehen ist, welche auf die vorgewölbte Keramikplatte aufgebracht wird. ; Production of a curved metallised ceramic substrate (1) for electrical or elec...

A Plastic Ball Grid Array electronic package of the Cavity Down type for use in HF application. A Faraday Cage is realized to protect the active element from external HF wave interferences. The lateral sides of the Faraday Cage are constituted by a row of solder balls connected in a zig-zag way to plated through holes along the four edges of the substrate. The top side of the Cage is the metal sti...