baber/WOPTO huggingface dataset:
Patent RU-2088367-C1 (RU)
Title: Method of preparing ethyl silicate binder
Inventor: ZNAMENSKIJ LEONID G
IPC: B22C1/20
Filed: 1995-12-22
Granted: 1997-08-27
Abstract: FIELD: foundry. SUBSTANCE: invention relates to binders for ceramic molds and cores in precision molding process, primarily to perform art and other fine-relief moldings. Distinguishing feature of invention is that, in a method of preparing ethyl silicate binder including hydrolysis of ethyl silicate in absence of organic solvents and with continuously measuring resistivity of system and introducing diluent under strictly defined proportion between hydrolyzate and initial ethyl silicate resistivities, ethyl silicate being hydrolyzed is diluted with a high-molecular surfactant solution on reaching indicated proportion: (4-8) x 10 -5  for ethyl silicate-32 and (1-5) x 10 -5  for ethyl silicate-40. EFFECT: enhanced efficiency of process. 3 cl, 2 tbl
Patent RU-2106033-C1 (RU)
Inventor: VERPETA V A
IPC: H01H33/42
Filed: 1996-01-22
Granted: 1998-02-27
Abstract: FIELD: electrical engineering; switches with short contact travel, such as vacuum switches. SUBSTANCE: switch has contact system, turning lever with reset spring, and double-link mechanism one of whose ends is hinged to turning lever and other end is placed in slot for displacement therein when pawl is released. Midpoint of mechanism is engageable with pushrod; during free movement, it crosses dead point and is locked on fixed stop. EFFECT: improved design. 2 dwg
Patent RU-2109567-C1 (RU)
Title: Design of star member of sinter breaker
Inventor: MAKAROV KONSTANTIN KONSTANTINO
IPC: B02C7/12
Filed: 1996-02-06
Granted: 1998-04-27
Abstract: FIELD: metallurgy; may be used in production of sinter. SUBSTANCE: star member is made in the form of disc whose teeth shape provides for their required strength in sinter breaking, and at the same time its shape makes it possible to cast it with minimal labor input required for machining. EFFECT: higher efficiency. 2 dwg
Patent RU-2109668-C1 (RU)
Inventor: SHANIN A V
IPC: B65D81/32
Filed: 1996-02-08
Granted: 1998-04-27
Abstract: FIELD: storage and transportation of specialized survival kits. SUBSTANCE: container of proposed design has carrying handle with compartments for matches, decontaminants and other substances and also three separated hermetically sealed compartments for food. Number of compartments can be changed in use and compartments from which food has been consumed can be separated. Container is manufactured of two endless plastic belts on automatic moulding machines. EFFECT: enlarged operating capabilities. 13 cl, 6 dwg
Patent RU-2112648-C1 (RU)
Inventor: JAIKOV V P
IPC: B29C53/82
Filed: 1996-02-29
Granted: 1998-06-10
Abstract: FIELD: applicable in precise-action spin-stabilized signal or meteorological rockets. SUBSTANCE: square- section screw plate is installed on a cylindrical mandrel, then internal layer is applied forming a screw right-angled crimp, preliminarily formed inserts in form of triangular- section strips are laid close to strip ledges and to cylindrical surface of internal layer, and then rest layers of reinforcing casing are applied forming a multilayer reinforcing casing. Internal layer of tube reinforcing casing is furnished with a screw right-angled crimp with a helical right-angled groove and with two triangular-section strips fastened to them and reinforcing casing. EFFECT: enhanced strength of tube with a high stiffness of walls of its helical groove. 9 cl, 10 dwg
Patent RU-2115563-C1 (RU)
Title: Loose-leaf binder mechanism
Inventor: GROSSMAN M I
IPC: B42F13/06
Filed: 1996-03-29
Granted: 1998-07-20
Abstract: FIELD: office machinery. SUBSTANCE: loose-leaf binder has U-shaped fixing member which consists of bearing plate and flexible rods outgoing from it perpendicularly. It also has hold-down plate with holes for flexible rods. Ends of flexible rods, after they are bent out, are secured with movable clamps made as sliders moved along hold-down plate. Fixing member is provided with lobes for attachment on folder cover. Lobes are made of the same material as fixing member. They are made on both sides of flexible rods at bearing plate ends. EFFECT: reliable attachment of loose-leaf biner mechanism, on folder cover, reduced labor intensity. 3 dwg
Patent RU-2114310-C1 (RU)
Title: Underground ventilating unit of main ventilation
Inventor: POLIKSHA A M
IPC: E21F1/08
Filed: 1996-05-06
Granted: 1998-06-27
Abstract: FIELD: mining industry. SUBSTANCE: underground ventilation unit has working air blower and auxiliary air blower which are located in chambers driven at distance from each other so as to exclude their influence on each other. Distance between them is determined from following relation: L>L g , where L - width of pillar between chambers, m; L g  - distance at which underground workings influence each other, m. Conjugations between connecting elbow and inlet passage are hermetically sealed. In this case, folding doors are installed in tee-pieces of inlet and outlet passages. Sealing of inlet passage with connecting elbow is effected by means of flexible tape which is secured in cut. In addition, circular slot created at place of conjugation of outer surface of connecting elbow and inner surface of inlet passage is filled with plastic mass. Aforesaid arrangement allows for increasing stability of ventilating unit chambers and leading underground workings. EFFECT: higher efficiency. 3 cl
Patent RU-2077220-C1 (RU)
Title: Method for preparing confectionery paste
Inventor: VINOGRADOV VALENTIN V
IPC: A23G3/00
Filed: 1996-07-12
Granted: 1997-04-20
Abstract: FIELD: confectionery industry. SUBSTANCE: method involves using fractional hydrogenated degummed vegetable oil on non-laurin base with melting temperature 30-34 C. Before mixing milk product with other ingredients is boiled, cooled up to temperature of 20-28 C. Aromatizer and flavor is applied into prepared milk product. EFFECT: increased storage life of sweets and their higher quality.
Patent RU-2102579-C1 (RU)
Inventor: VITJAZEV O L
IPC: E21B33/03
Filed: 1996-06-28
Granted: 1998-01-20
Abstract: FIELD: oil production and drilling equipment. SUBSTANCE: preventer has body with lower and upper flanges, inserts which hermetically seal pipe and located in movable rams with mechanism for control of their movement. Installed in through-hole of preventer are removable units of permanent centering of pipes or hermetic sealing of cable (depending on kind of operations performed). Included in first unit is replaceable centralizer which is made up of two half-rings fixed by clamp. Inner diameter of centralizer is larger than outer diameter of pipe joint which is hermetically sealed by preventer. Second unit is made up of coaxially located upper ring, lower ring and cylindrical sealing member positioned between them. Each of aforesaid component is made up of two half-rings which are splittable in diametrical plane and connected together by studs. Studs are rigidly connected with upper and lower half-rings, and in upper part they are provided with nuts. Additional removable sealing member is made in the form of cylinder with radial slit and of inner diameter equal to diameter of cable being hermetically sealed. Upper ring is made up of two half-rings connected by hinge with mounting handles for convenient mounting. Preventer ensures safety in performing perforation operations and cuts operating cost due to introduction of removable units for permanent centralizing of pipes and hermetic sealing of cable. EFFECT: high efficiency. 1 cl, 3 dwg
Patent RU-2133040-C1 (RU)
Title: Reference meter of heavy direct currents
Inventor: KAZAKOV M K
IPC: G01R19/255
Filed: 1996-10-07
Granted: 1999-07-10
Abstract: FIELD: electrical engineering, specifically, tests of stationary measurement systems for currents exceeding 100 kA without their dismantling. SUBSTANCE: it is suggested that digital integrator based on converter of analog voltage to number of pulses with use of pulse-duration modulation should be used to expand functional capabilities to raising limit of measured currents and to diminish measurement errors. EFFECT: increased integration speed, improved technical characteristics of entire meter. 1 cl, 3 dwg
Patent RU-2123098-C1 (RU)
Inventor: LABZUNOV V P
IPC: G09F3/03
Filed: 1996-09-30
Granted: 1998-12-10
Abstract: FIELD: locking and sealing of objects, including railroad trains without use of sealing vices with guaranteed impossibility of unauthorized opening by some appliance for rated time. SUBSTANCE: locking is effected due to locking and sealing by combination of devices consisting of force lock and force seal which is suspended through hole of lock. Lock and seal have difficult to break identical information. Combined locking-sealing device is opened by cutting pliers on whose edges a force of approximately 3,000 kg is developed and by removing appliance developing a force of approximately 5,000 kg. Repeated suspension of seal or its simulation is impossible as its opening results in breakage of lock and seal. EFFECT: higher efficiency. 1 dwg
Patent RU-2109472-C1 (RU)
Inventor: NOVOGRUDSKIJ ARKADIJ NIKOLAEVI
IPC: A43C15/14
Filed: 1997-01-14
Granted: 1998-04-27
Abstract: FIELD: light industry. SUBSTANCE: antiskid device has crankshaft provided with handle and adapted for carrying holders with tenons. Crankshaft is attached to rubber sole by means of bearings. Antiskid device is further provided with straight retainer extending along and below rubber sole and is flush-mounted in sole grooves. EFFECT: increased convenience, improved aesthetics and enhanced reliability in operation. 4 dwg
Patent RU-2117460-C1 (RU)
Inventor: KABARGIN S L
IPC: A61F2/32
Filed: 1997-08-14
Granted: 1998-08-20
Abstract: FIELD: medicine, in particular, oncology and orthopedics; may be used in recovery of support of lower extremity and function of hip joint. SUBSTANCE: endoprosthesis consists of pelvic component and femur component and made of high-strength biocompatible ceramics. Pelvic component is made without locking hole and tuber of ischium. Zone of contact with opposite hip bone in pubic joint is made in the form of step with porous coating from the same ceramics with through cylindrical holes for additional fixing of prosthesis with pins, and in place of contact with sacrum, contact surface is in the form of surface with the same porous coating from the same ceramics and with cylindrical holes for additional fixing of prosthesis with fasteners. Cotyloid cavity is made with undercutting and with side channel for introduction of head of femur component. Head is spherical in shape and truncated from both sides. EFFECT: provision for design of endoprosthesis of hipbone with hip joint for recovery of defect of hipbone after operation interilioabdominal resection of pelvis. 2 cl, 5 dwg
Patent RU-2115503-C1 (RU)
Title: Method and apparatus for rolling variable-profile articles
Inventor: CHURAEV V M
IPC: B21H8/00
Filed: 1997-08-20
Granted: 1998-07-20
Abstract: FIELD: plastic metal working, namely, rolling variable-profile articles such as sheets for leaf springs with small number of leaves. SUBSTANCE: method comprises steps of heating blank, fixing it against rotation at rolling and rolling it between non-driven rolls in directions from mean portion of blank towards its end portions; placing blank onto rolls at restricting its lateral surfaces; rolling blank at contact of lower surface of blank with rolls and simultaneously moving roll axes towards blank in predetermined portions along blank. Apparatus for performing the method includes housing with upper and lower wings, carriages with non-driven rolls, mechanism for fixing blank against shifting, platform with guides for placing carriages. Supporting member is mounted on one of wing. Guides are mounted on another wing. Guides are shaped for vertically moving carriages and roll axles simultaneously with lengthwise motion of carriage at rolling. EFFECT: lowered cost of apparatus due to its simplified structure, reduced size and increased strength, enhanced labor conditions and quality of products. 4 cl, 10 dwg
Patent RU-2127876-C1 (RU)
Title: Meter of pressure difference ( variants )
Inventor: PASECHNIK S V
IPC: G01L11/00
Filed: 1997-10-22
Granted: 1999-03-20
Abstract: FIELD: instrumentation. SUBSTANCE: meter can be used in the capacity of differential pressure pickup in flowmeters mounted in various service lines. Meter of pressure difference has two chambers with separating membranes installed in them made in case and filled with nematic liquid crystal. Chambers are connected with the use of clear planar capillary having transparent current conductive layer deposited on internal surfaces of its walls. Optocoupler with radiation source and detector is positioned on both sides of capillary. Characteristic feature of meter lies in capillary having variable section. Capillary of variable section can have walls arranged at angle with regard to each other. It can be manufactured by installation of limiting gaskets of variable section. Another variant of meter of pressure difference has two chamber with separating membranes made in case and filled with nematic liquid crystal. Chambers are connected by clear planar capillary having transparent current conductive layer deposited on internal surfaces of its walls. Optocoupler with radiation source and detector is positioned on both sides of capillary. Current conductive layer is made in the form of separate insulated sections to feed voltage of different value to each of them. EFFECT: expanded range of adjustment of sensitivity and possibility of taking of visual readings. 4 cl, 4 dwg
Patent RU-2122144-C1 (RU)
Title: Packer for jet plant
Inventor: BODNARUK VALERIJ TADEEVICH
IPC: E21B33/128
Filed: 1997-12-03
Granted: 1998-11-20
Abstract: FIELD: isolation of lost circulation zones in wells. SUBSTANCE: packer is provided with swivel bush arranged in lower portion of holder for turn around mandrel. Outer surface of mandrel is provided with circular shaped groove which is bounded by sharp-pointed lower inclined chamfers at lower side and by alternating short and long longitudinal sections of groove evenly distributed over circumference at upper side; short and long sections are engageable by means of upper inclined chambers. At least one projection received by shaped groove of mandrel is made on side of inner surface of swivel bush. EFFECT: enhanced operational reliability of packer. 2 dwg
Patent RU-2136174-C1 (RU)
Title: Method of jam production
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 1998-01-06
Granted: 1999-09-10
Abstract: FIELD: food industry, in particular, technology of jam preparation from whole fruits. SUBSTANCE: method involves desorption of cuticular wax from surfaces of whole fruits by passing of nonpolar gas stream in supercritical state through gas-dynamic siren. EFFECT: increased productivity and reduced accumulation of oxymethylfurfural in jam.
Patent RU-2142138-C1 (RU)
Inventor: MEN SHIKOVA T V
IPC: G01N33/68
Filed: 1998-04-02
Granted: 1999-11-27
Abstract: FIELD: medicine. SUBSTANCE: method involves determining phosphatidylinozites level in blood lymphocytes by applying flowing horizontal chromatography. The level being higher than that of healthy persons, multiple sclerosis is to be diagnosed. Phosphatidylinozites level being lower than that of healthy persons, central nervous system tumor is to be diagnosed. EFFECT: enhanced accuracy of diagnosis. 1 tbl
Patent RU-2134870-C1 (RU)
Title: Stand for diagnostics of wheel-and-motor units of rail transport facilities
Inventor: KRAUIN SH P JA
IPC: G01M17/00
Filed: 1998-05-27
Granted: 1999-08-20
Abstract: FIELD: testing and diagnostic equipment. SUBSTANCE: stand has friction rollers made as supports with vertical axes of rotation and with bearing surface in the form of rail head. Friction rollers are provided with drives and mounted in axial hydrostatic bearings with supply from pumping plant. Reference signal pickups are also installed in these bearings. EFFECT: enhanced accuracy of diagnostics. 2 2 dwg
Patent RU-2140287-C1 (RU)
Title: Method of albumin preparing
Inventor: KUDASHEVA G B
IPC: A61K38/38
Filed: 1998-08-25
Granted: 1999-10-27
Abstract: FIELD: medicine. SUBSTANCE: invention relates to production of medicinal biological preparations and can be used in preparing albumin from no utilizable inert albumin-containing fractions. Albumin is prepared from no utilizable albumin-containing precipitates by extraction of precipitates with water at pH 7.7-8.8 or sodium chloride in the presence of caprylate ions at the concentration 0.7-2.0% followed by separation of the protein mixture with ethyl alcohol at final concentration 8.0-17.0 vol. %. Then method involves centrifugation and albumin from centrifugate is concentrated by ultrafiltration. Then alcohol is removed by diafiltration and obtained solution is subjected for clearing sterilizing filtration. Electrophoretic purity of albumin is above 98%. EFFECT: improved method of preparing, absence of aggregates, stability at storage. 2 tbl
Patent RU-2143471-C1 (RU)
Title: Method for production of bright beer "ochakovskoye spetsialnoye"
Inventor: KOCHETOV A A
IPC: C12C7/00
Filed: 1998-11-24
Granted: 1999-12-27
Abstract: FIELD: brewery industry. SUBSTANCE: according to method, wort is provided by mashing brewers' malt and non-malted materials in compliance with double-stage boiling procedure with application of enzyme agents. Wort is filtrated and boiled together with hop. Then undertaken are following operations: brightening, cooling, fermentation, final fermentation of young beer, pasteurization, and bottling. To provide primary wort with mass proportion of dry substances equal to 10-12%, taken are 82-88% of bright brewers' barley malt, 9.5-11.5% of rice grain, and 4.0-5.0% of raw sugar. At boiling of wort with hop, hop products are taken proceeding from proportion of bitter substances equal to 0.85-0.95 g/dal of hot wort. Mashing is carried out at temperature of 45-46 C and after 9-11 min pause at the temperature, undertaken is correction of pH up to value of 5.5-5.6. Then, introduced is 0.3-0.35% of prescribed amount of enzyme agents such as amylosubtilin and multienzyme composition. Proportion of introduced components is respectively 0.003-0.006 and 0.001-0.003 with respect to mass of raw materials being mashed. Remaining amount of aforesaid enzyme agents is introduced in process of second boiling stage. Hop products are introduced in two stages: 78-82% at 10 min after start of boiling, and remaining amount is applied at 20 min before end of boiling. Application of aforesaid method allows for production of beverage with combined flavor and aroma of fermented malt drink. It also allows for widening range of producing original grades of beer. EFFECT: higher efficiency.
Patent RU-2141170-C1 (RU)
Title: Radio signal generator with minimal frequency keying
Inventor: ANOSHKIN A V
IPC: H04L27/12
Filed: 1999-02-12
Granted: 1999-11-10
Abstract: FIELD: radio engineering, digital information transmission systems. SUBSTANCE: device has generator of quadrature components of signal, generator of phase-shift keyed signals, modulator of minimal frequency keyed signal, clock frequency detector, IF master oscillator, generator of quadrature envelopes. EFFECT: prevention of information losses, increased precision of matching of character length of signal to be generated to character length of input video signal. 3 dwg
Patent RU-2161507-C1 (RU)
Inventor: MOSIN V A
IPC: A61L2/16
Filed: 1999-05-07
Granted: 2001-01-10
Abstract: Изобретение относится к фармацевтической промышленности и касается создания дезинфицирующих и лечебных йодсодержащих препаратов. Способ получения дезинфицирующего средства проводят путем реакции комплексообразования йода с продуктами сополимеризации оксидов этилена и пропилена с фракцией спиртов C 12 -C 14 . Дополнительно в реакционную смесь вводят полиэтиленоксид - 400. При этом компоненты берут при следующем соотношении: йод кристаллический - 10-15 мас. %; продукт сополимеризации - 50-60 мас.%; полиэтиленоксид-400 - 30-40 мас. %. Способ позволяет получить стабильный препарат и снизить его токсичность. 4 табл.
Patent RU-2146818-C1 (RU)
Inventor: VLASOV V T
IPC: G01N29/44
Filed: 1999-06-22
Granted: 2000-03-20
Abstract: FIELD: nondestructive test of physical characteristics of materials. SUBSTANCE: method consists in excitation of ultrasonic vibration of normal and shear volumetric or surface waves, in reception of vibrations passed through tested object, in measurement of their parameters that are used to estimate value of stress. At least six independent parameters of received vibrations are measured and measured parameters are employed to compute six independent mechanical characteristics of material as minimum and characteristics of its stress- deformed state. Propagation velocity, damping rate and vibration frequency are measured in all types of waves. It is also possible to measure time of growth of vibration amplitude to maximum or to excite ultrasonic vibrations on frequencies of natural longitudinal or/and shear resonance. In addition relative difference of frequencies of various types of received vibrations and ratio of wave lengths of received vibrations can be calculated. EFFECT: possibility of determination of all key characteristics of tested material without usage of samples and removal of load from tested object. 6 cl
Patent RU-2164633-C1 (RU)
Title: Air distributor
Inventor: SAVEL EV B S
IPC: F16K11/24
Filed: 1999-07-21
Granted: 2001-03-27
Abstract: FIELD: control of pneumatic envelopes and air cylinders of robotized and medical devices. SUBSTANCE: air distributor has body which accommodates one or several valves. Each of valves includes cut-off member with disconnecting spring and electromagnetic drive in the form of cylindrical magnetic core, coil, stop and moving armature. Air ducts for working medium supply are made common to all valves. Magnetoconducting membrane is positioned in every valve between cut-off member and armature. Said membrane separates working cavity of valve from cavity in which electromagnetic drive is installed. Armature is arranged in antifriction bushing. The invention allows more effective control of working medium of pneumatic system. EFFECT: reduced power intensity and mass, enhanced reliability and durability. 9 cl, 2 dwg
Patent RU-2165571-C1 (RU)
Title: Counter-current plate-type heat exchanger
Inventor: KHRISTOLJUBOV R G
IPC: F28D9/00
Filed: 1999-08-05
Granted: 2001-04-20
Abstract: FIELD: heat exchange equipment, applicable for heat exchange between various liquids, mainly in heat supply systems. SUBSTANCE: the heat exchanger has a pack of plates 1 with corrugations located in the form of an embossed "herringbone" with angular holes for feeding and discharge of liquid to the heat exchange section, the pack is installed on guide rods and squeezed between the bed and the pressure plate by studs inlet and outlet connections that are made curvilinear and attached to the bed and the plate, their ends extent beyond the outside clearance of the heat exchanger. Corrugations on each plate are made by groups, which are positioned in succession over the entire length of the plate, besides corrugations in a group are arranged in rows, and each row of corrugations has a different length l 1 , l 2 , l 3 , l 4 . EFFECT: enhanced intensification of heat exchange. 2 cl, 3 dwg