baber/WOPTO huggingface dataset:
Patent RU-2108653-C1 (RU)
Title: Static converter with quasi-resonant current switching
Inventor: ZHIRKOV JU P
IPC: H02M7/519
Filed: 1995-09-15
Granted: 1998-04-10
Abstract: FIELD: power supplies incorporating high-frequency section for loads running at no load for long time, such as welding machines, or equipment requiring no-break power supply. SUBSTANCE: converter that has two series- connected DC power supplies, series resonance-tuned LC circuit connected on one end through controlled valves shorted out by diodes to free poles of power supplies and on other end, to their common point, as well as load connected directly or through matching transformer to resonance-tuned circuit capacitor, is provided, in addition, with choke or series LC circuit connected in parallel with resonance-tuned circuit capacitor to form oscillatory circuit. Choke should be better used for transformerless circuit arrangement, and LC circuit, for circuits using matching transformer. EFFECT: reduced loading of power components and loss under no-load conditions. 4 dwg
Patent RU-2084451-C1 (RU)
Title: Process for preparing 2-phenylbenzimidazole
Inventor: VISHNEVSKIJ EVGENIJ N
IPC: C07D235/18
Filed: 1995-10-17
Granted: 1997-07-20
Abstract: FIELD: chemical technology, more specifically preparation of 2- phenylbenzimidazole (2-PHBI). SUBSTANCE: claimed process comprises fusing o-phenylene diamine with excess of benzoic acid at temperature of 90-110 C when initial components are mutually soluble, and subsequently continuously raising the temperature that allows the reaction mixture to be obtained in molted state. The process is completed at temperature not lower then 290 C and no water vapors evolve from the reaction mixture. EFFECT: more efficient preparation process. 3 cl
Patent RU-2123341-C1 (RU)
Title: Method of prophylaxis and treatment of burn patients with sepsis
Inventor: NAZAROV I P
IPC: A61K38/08
Filed: 1995-11-04
Granted: 1998-12-20
Abstract: FIELD: medicine, anesthesiology, reanimatology. SUBSTANCE: method involves treatment of leukocytes taken from severe burnt patient with thymus preparation immunophan. Blood is taken from vein of patient at amount 400-500 ml, flask with heparinized blood is centrifuged at the rate 2000 rev/min for 15 min and plasma is removed. Leukocyte film is placed into sterile flask and diluted with 200-250 ml of 0.9% NaCl solution and 200-250 ml of medium-199. Red cells are recovered to patient. Immunophan at amount 75-125 mcg leukocytes is added in flask and obtained solution is incubated at 37 C for 90 min followed by repeated centrifugation (2000 rev/min for 15 min). Solution before leukocyte film is removed and leukocytes are washed out three times with 390-485 ml of 0.9% NaCl sterile solution. Washed out leukocytes are diluted with 50-100 ml of 0.9% NaCl and infused intravenously by drops to patient. EFFECT: improved method of prophylaxis and treatment, enhanced immune protection in burnt patients. 3 ex
Patent RU-2118859-C1 (RU)
Inventor: ALEKSANDROV GEORGIJ NIKOLAEVIC
IPC: B29C43/44
Filed: 1995-11-27
Granted: 1998-09-10
Abstract: FIELD: power engineering. SUBSTANCE: device has extruder for feeding working material, cylindrical base, and mold made in the form of two disks secured on parallel spindles and attached through their rims to each other with gears secured to side surfaces. Grooves made on rims over their perimeters form cylindrical cavity at contacting point of disk rims its diameter being greater than diameter of cylindrical base by twice the thickness of coating applied to it; transfer mechanism joined with extruder outlet is held tight against disk surfaces at their mating point; it has hole of diameter equal to that of safety coating receiving shut-off bush on one end, its opposite end being pressed to shaping cavity of mold; provided in side surface of transfer mechanism is hole for admitting working medium from extruder. Transverse grooves are made on rim surfaces of each disk. EFFECT: provision for shaping ribbed safety shell of any desired length with equal diameter of ribs throughout its entire length. 1 dwg
Patent RU-2133382-C1 (RU)
Title: Fan
Inventor: GORELOV G M
IPC: F04D29/66
Filed: 1995-12-19
Granted: 1999-07-20
Abstract: FIELD: turbine manufacture; double-jet engines. SUBSTANCE: fan has disk with hollow blade rim secured on it. Adjoining disk at fan outlet is near-hub air cavity. Blade roots are provided with holes pneumatically connecting the near-hub cavity with cavities of blade fins. Each blade is provided with longitudinal slit over entire length of trailing edge. Longitudinal slit is provided with strips. Availability of slit makes it possible to ensure injection of air due to centrifugal forces over entire length of trailing edge and to smooth off flow in vortex wake, thus reducing fan noise. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2147138-C1 (RU)
Title: Gas-ionization matrix detector for radiographic analyses
Inventor: JIGANG AN
IPC: G01T1/185
Filed: 1994-01-31
Granted: 2000-03-27
Abstract: FIELD: investigating high-energy roentgen or gamma rays. SUBSTANCE: detector depends for its operation on ionization effect of secondary electrons produced due to interaction between rays and working gas supplied under pressure. It has many ionization-chamber matrix units mounted on frame. Each unit has cover 1, port 2, electrode set 3 with supporting member 4, side walls 5, insulators 6 with cermet packing, working-gas outlet port 7, and stiffening ribs 8. Each unit is filled with working gas held at pressure of 10 6  to 10 7  Pa. Central axis of each matrix unit is aimed at radiation source. Object to be analyzed is wholly placed in field of vision of matrix detector. EFFECT: improved detecting efficiency and image quality. 13 cl, 7 dwg
Patent RU-2086917-C1 (RU)
Title: Device for measurement of deviations from linearity
Inventor: LEUN EVGENIJ V
IPC: G01B21/20
Filed: 1996-02-20
Granted: 1997-08-10
Abstract: FIELD: measuring equipment, in particular, laser interferometry, applicable for checking the shape deviations. SUBSTANCE: the device uses a source of monochromatic radiation and a corner reflector optically integrated with it, installed on a carriage, acoustooptical modulator, collimator and a photodetector; a phase-lock loop and a delay line with a variable delay value are series-connected between the photodetector output and the electric input of the acoustooptical modulator. EFFECT: enhanced accuracy and expanded measurement range. 1 dwg
Patent RU-2124225-C1 (RU)
Inventor: ENG SEOK CHOJ
IPC: H03K4/08
Filed: 1996-03-07
Granted: 1998-12-27
Abstract: FIELD: computer engineering. SUBSTANCE: device uses special-purpose integral circuit (chip) for display data transmission channel in order to prevent fault of vertical deviation chip by interruption of input of high- frequency signal of about 25 kHz, and vertical deviation chip for reading information data of monitor which are stored in chip. Protection device has unit of display transmission channel, which receives vertical synchronization signal from computer I/O unit and sends display data to computer I/O unit after given time interval, and vertical frequency selection unit, which interrupts sending of wrong vertical synchronization signal with higher frequency than frequency of normal vertical synchronization signal, into vertical deviation chip, when wrong vertical synchronization signal is received from computer I/O unit for display data transmission. EFFECT: protection of vertical deviation chip. 11 dwg
Patent RU-2098984-C1 (RU)
Title: Mayonnaise production apparatus
Inventor: SHUMIGAJ ANATOLIJ V
IPC: A23L27/60
Filed: 1996-03-12
Granted: 1997-12-20
Abstract: FIELD: food-processing industry. SUBSTANCE: apparatus has main container with inlet branch pipe, auxiliary container with drive for providing forced mixture circulation. Inlet branch pipe and pipe communicating main container with auxiliary container have different capacities. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2100487-C1 (RU)
Title: Lining of cathode part of aluminium electrolyzer
Inventor: MALENKIKH ANATOLIJ N
IPC: C25C3/08
Filed: 1996-03-20
Granted: 1997-12-27
Abstract: FIELD: nonferrous metallurgy, production of aluminium by electrolysis of melted salts. SUBSTANCE: invention can be used for assembly of cathode devices of aluminium electrolyzer. Lower part of voids-pits of intermediate layer of red brick located between layers of refractory and heat insulation materials from their base to height equal to 0.05-0.25 thickness of intermediate layer is filled with boric anhydride or boric acid and upper part to upper level of void-pits having height equal to 0.75-0.95 thickness of intermediate layer - with powdery diatomite or chamotte. Void-pits in intermediate layer are formed by through slits in red brick situated vertically in layer. EFFECT: improved reliability of lining. 1 cl, 1 dwg, 1 tbl
Patent RU-2142641-C1 (RU)
Inventor: KAL JANOV S V
IPC: G01P3/48
Filed: 1996-04-19
Granted: 1999-12-10
Abstract: FIELD: systems controlling operational mode of internal combustion engine. SUBSTANCE: proposed transmitter includes permanent magnet with magnetically soft polar pin which carries coil bordering on it. Length of coil winding amounts to part of axial length of polar pin as minimum. Section of polar pin on side facing permanent magnet can be larger than opposite side of polar pin. Permanent magnet and polar pin are insulated one from another. Polar pin has at least two grooves radially located which depth amounts to not less than quarter of maximum size of section of polar pin placed inside coil. EFFECT: enhanced sensitivity of transmitter, increased level of output signal at high rotation speed of shaft. 1 cl, 1 dwg
Patent RU-2148998-C1 (RU)
Title: Pharmaceutical or veterinary composition (variants) and method of composition preparing
Inventor: ZIMMERMAN KHARVEJ LI
IPC: A61K31/415
Filed: 1994-10-20
Granted: 2000-05-20
Abstract: FIELD: pharmacology, veterinary science. SUBSTANCE: invention relates to pharmaceutical or veterinary composition showing an antibacterial activity and method of its preparing. Pharmaceutical or veterinary composition has cream base and antibiotic taken at the definite ratio. EFFECT: improved properties of compositions. 16 cl, 3 ex
Patent RU-2110760-C1 (RU)
Inventor: RUDOMETOV I V
IPC: F42B30/02
Filed: 1996-08-27
Granted: 1998-05-10
Abstract: FIELD: ammunition of rifled small arms, in particular, bullets used for shooting from revolvers and pistols. SUBSTANCE: bullet has an envelope in the form of the head and cylindrical parts and a lead core located in the cylindrical part. The head part is made as a segment of a ball, and the lead core is made in the form of a truncated cone with a relation of base diameters within 0.85 to 0.9. The lesser base is located near the segment base. The bullet total length equals 1.12 to 1.14 of the bullet diameter, the length of the head part equals 0.11 to 0.16 of the bullet diameter, the envelope thickness in the head part exceeds the head part length by 1.6 to 2.1 times. EFFECT: enhanced injurious effect. 1 dwg
Patent RU-2133499-C1 (RU)
Title: Device for determining mathematical expectation of semiotic-type non-steady random process
Inventor: VALIULIN A F
IPC: G06F17/18
Filed: 1996-09-09
Granted: 1999-07-20
Abstract: FIELD: computer engineering. SUBSTANCE: device that may be found useful for processing experimental data, separation of signals from noise, and for processing images has analog-to-digital converter, digital-to-analog converters, adder, registers, shift register, and random-access memory. EFFECT: improved accuracy. 4 dwg, 2 tbl
Patent RU-2133572-C1 (RU)
Inventor: STEFEN TOMAS BEKKET
IPC: A23P30/20
Filed: 1996-10-29
Granted: 1999-07-27
Abstract: FIELD: food industry. SUBSTANCE: method involves feeding fat- containing confectionery substance into extruder and imposing pressure to substance in essentially solid, semisolid, non-pouring away or stagnant state before stream is narrowed. Temperature, pressure, relative compression and extrusion velocity are such, that substance is extruded essentially isothermally and remains essentially in solid, semisolid, non-pouring away or stagnant state acquiring temporal flexibility or plasticity. As long as extrudate conserves its temporal plasticity, it is compressed to achieve desired form. EFFECT: improved quality of product, reduced expenses, and increased mass control accuracy. 21 cl, 3 dwg, 3 ex
Patent RU-2147004-C1 (RU)
Title: Device for closing of tire punctures
Inventor: MENGCHANG LI
IPC: B29C73/06
Filed: 1995-05-05
Granted: 2000-03-27
Abstract: FIELD: devices for closing of tire punctures. SUBSTANCE: device is portable and hand-operated. It has elongated plugging member of definite length for closing puncture in tire and made in the form of conical penetrating member. Plugging member is connected with detail of its motion and introduction to tire puncture. The detail is made in the form of long shank connected with its one end to handle and having central hole in its other end. The detail has the first surface of joint running in axial direction from shank other end. Conical penetrating member is made with screw thread for passing the tire puncture by its boring, with ear located behind the base of penetrating member and with at least one second joint surface running in axial direction for contacting the first surface, installation through ear and folding of member round it with subsequent placing of folded member into central hole of shank up to stop at shank other end. The device has fastening detain for installation of folded plugging member in middle positioned between shank other end and handle after installation of plugging member into shank hole and for bringing in contact with penetrating member by means of central hole in shank, forced displacement of penetrating member from shank other end, displacement of shank other end and after passing of penetrating member through tire wall and introduction of loop of plugging member by means of penetrating member from shank central hole. EFFECT: device simple in handling and reliably closing of tire puncture. 5 cl, 8 dwg
Patent RU-2124947-C1 (RU)
Title: Autogenous mill
Inventor: IZENEV V N
IPC: B02C17/22
Filed: 1996-12-17
Granted: 1999-01-20
Abstract: FIELD: milling equipment. SUBSTANCE: autogenous mill has rotating drum whose inner surface is covered with wear-resistant lining. Drum has discharge screen with slit-shaped openings. Wear-resistant lining has lifting members of different height, with minimum and maximum height ratio being proportional to tg β, where β is angle defined by straight line connecting minimum and maximum height members and tangent to drum housing circle. Height of minimum-height member and space between minimum-height members in row of members is equal to maximum size of opening in discharge screen; space between maximum-height members in row of members is triple the height of minimum-height members; space between previous and subsequent rows of members from minimum to maximum height members and between members in each subsequent row is equal to height of previous row members, with number of rows of different height members per lining pitch being at least one. Such construction allows valuable crystalline component to be kept. EFFECT: increased efficiency in milling process and improved quality of product. 3 dwg
Patent RU-2147212-C1 (RU)
Title: Method of treatment of false joints and bone aseptic necroses of wrist proximal line
Inventor: TAT JANCHENKO V K
IPC: A61B17/56
Filed: 1997-04-17
Granted: 2000-04-10
Abstract: FIELD: medicine,, particularly, orthopedics and traumatology. SUBSTANCE: method includes performance of partial interwrist arthrodesis and replacement of bone defect with bone graft. The latter is formed by dissection from scapula external edge of rectangular fragment with adjacent section of subscapular muscle on feeding pedicle including artery bending round scapula. Transplant is fixed to edges of bone defect. Central end of artery bending round scapula is sutured to dorsal wrist branch of radial artery and peripheral end of artery bending round scapula is sutured with branch of hand dorsal vein. EFFECT: reduced terms of arthrodesis due to improved blood supply. 4 dwg, 1 ex
Patent RU-2118270-C1 (RU)
Inventor: KORNUSHENKO ALEKSANDR VJACHESL
IPC: B64C5/10
Filed: 1997-04-21
Granted: 1998-08-27
Abstract: FIELD: aeronautical engineering; tips of aircraft lifting surfaces and tips of helicopter blades. SUBSTANCE: end of lifting surface is provided with multi-member tip which is mounted in horizontal plane for reduction of induced drag; it is made in form of split wing consisting of at least three small wings having their own aerodynamic profile, aerodynamic and geometric twist and mounted at optimal angles of attack relative to tip chord of lifting surface. Aerodynamic profiles, angle of attack, twist, as well as mean geometric chord are selected on the condition of prevailing intensity of tip vortex at given section of tip chord of lifting surface under optimal cruising conditions of flight. Shape in plan of small wings may be different: it is dictated by specific features of aerodynamic profile of lifting surface acting of intensity of tip vortex at definite section of tip chord. EFFECT: reduction of induced drag at subsonic and transonic speeds through change in redistribution of load over lifting surface and weakening intensity of tip vortex due to flow of air from lower to upper surface at operational angles of attack. 2 dwg
Patent RU-2121743-C1 (RU)
Inventor: KELEKHSAEV B G
IPC: H02H3/08
Filed: 1997-06-04
Granted: 1998-11-10
Abstract: FIELD: electrical engineering. SUBSTANCE: device has comparison unit that functions to compare regulated voltage and converted ac voltage across auxiliary winding of ac voltage shaper transformer which is initially supplied with power from voltage regulator output through diode; comparison unit is supplied with voltage picked off output of delay unit. EFFECT: enlarged functional capabilities, improved speed of response, reduced power loss. 3 cl, 3 dwg
Patent RU-2120649-C1 (RU)
Inventor: MAJER A A
IPC: G02B6/12
Filed: 1997-06-13
Granted: 1998-10-20
Abstract: FIELD: fibre-optical communication lines, optical logic circuits. SUBSTANCE: method of commutation and modulation of distributively-coupled waves is realized with the aid of nonlinear optical waveguide manufactured in the form of laminated structure of MQW type with alternating layers that is semiconductor birefrigent and/or optically active, includes lead-in of polarized optical signal emission and polarized optical radiation pumping, changes intensity or phase or polarization or wave length or angle of input of signal emission or simultaneously changes intensities or phases or polarization of pumping radiation and signal emission. Electric current is passed through waveguide in direction transverse to it. Unidirectional distributively - coupled waves are split at output of system. In accordance with another version first radiation of pumping only is input into waveguide and then intensity or polarization or length of radiation wave is changed across input of wave guide or electric or magnetic field applied to waveguide is changed. Device for realization of method includes input-output units, optical element splitting waves across output of waveguide. EFFECT: enhanced compactness and reliability of device, expanded field of its application, decreased pumping power. 49 cl, 7 dwg
Patent RU-2131161-C1 (RU)
Inventor: NEKRASOV I S
IPC: H02H5/00
Filed: 1997-07-08
Granted: 1999-05-27
Abstract: FIELD: electrical engineering. SUBSTANCE: technique used for protecting human beings and animals against electric shock from insulated- neutral lines of up to 1000 V and from other power supply circuits involves disconnection of supply mains from load as soon as signal shaped due to electromotive force induced in human body by electromagnetic field built up in dangerous zone arrives at final unit. Presence of human being in dangerous zone is indicated by signal applied when electromotive force in final unit is closed through current-carrying circuits of load and load power supply circuits at the moment person comes in contact with live current-carrying circuits of load. EFFECT: improved reliability of protection of personnel working in dangerous zone against electric shock. 2 dwg
Patent RU-2111301-C1 (RU)
Title: Clothes washing method and apparatus
Inventor: KAMYSHNIKOV G JU
IPC: D06F7/04
Filed: 1997-07-10
Granted: 1998-05-20
Abstract: FIELD: washing equipment. SUBSTANCE: method involves generating electric sine signal of 1-100 kHz frequency modulated by frequency of 10-500 Hz with voltage of up to 300 V; providing emitter energy; converting emitter energy into motion of washing liquid by exciting nonplanar front acoustic wave. Piezocells are located in casing on metal plates, acoustic wave resonants are disposed on back side of metal plate. Power source is made in the form of converter for providing generation of electric modulated sine signal and is connected with piezocells. Casing is made from sound-transmitting material. Excitation of piezocells by signal having predetermined parameters facilitates effective cooperation of washing liquid with fabric for removal of contaminants. Nonplanar acoustic wave front allows this cooperation to be effectuated in wider volume of washing liquid. EFFECT: increased efficiency and enhanced reliability in operation. 3 cl, 3 dwg
Patent RU-2133372-C1 (RU)
Title: Starting aid for internal combustion engine
Inventor: NEUPOKOEV A V
IPC: F02N19/10
Filed: 1997-11-18
Granted: 1999-07-20
Abstract: FIELD: mechanical engineering; devices facilitating starting of internal combustion engines. SUBSTANCE: proposed device has housing, tubular electrical heating member arranged in housing space, inlet and outlet branch pipes connected with engine cylinder block liquid cooling space, check valve installed on inlet branch pipe made integral with cover closing electric connector space and displaced relative to central axis in opposite direction from lower contact rod of electrical heating member and connected with housing space through hole in flange stamped out of thin sheet metal in form of tray with soldered-in tubular electrical heating member in form of spiral with leads bent to one side and arranged tangentially relative to spiral generatrix. Reed check valve has projections on side surface over turning axle getting into recesses made on end face of inlet branch pipe. EFFECT: enhanced performance and technological properties of device.