baber/WOPTO huggingface dataset:
Patent RU-2016724-C1 (RU)
Title: Method of making bimetallic tubular workpieces
Inventor: KORZHENEVSKIJ VLADIMIR S
IPC: B23K20/00
Filed: 1989-03-27
Granted: 1994-07-30
Abstract: FIELD: metal working. SUBSTANCE: method involves assembling workpieces, deformation, and thermal treatment. Annular grooves are made at outer and inner workpieces. Hole of outer workpiece receives ring member from material of higher plasticity than the material of the workpiece. Inner workpiece is placed into the ring. Hole of inner workpiece receives holder fabricated from material having coefficient of thermal expansion higher than or equal to that of the inner workpiece of adaptor. Adaptor is forced through pressure ring into die made from material having coefficient of thermal expansion lower than that of the adaptor. Adaptor is sintered in a ring member having coefficient of thermal expansion lower than that of the adaptor. EFFECT: enhanced efficiency of the method. 2 cl, 4 dwg
Patent RU-2024162-C1 (RU)
Inventor: SHKILKO GRIGORIJ YA
IPC: H02K15/04
Filed: 1989-07-19
Granted: 1994-11-30
Abstract: Использование: в технологии изготовления обмоток электрических машин. Сущность изобретения: при изготовлении обмотки вначале выполняют пускорабочую часть обмотки, только частично заполняют полюсно-фазную зону (ПФЗ) и отгибают лобовую часть в первом ярусе. После этого выполняют с применением другой оснастки рабочую часть обмотки. Завершают формирование ПФЗ в пазах и отгибают лобовые части вторым ярусом. Затем изолируют в лобовых частях части обмотки и магнитокапсулированием закрепляют активные стороны катушечных полугрупп в пазах. 3 ил.
Patent RU-2030772-C1 (RU)
Title: Optical system of binocular observation device
Inventor: RODIONOV SERGEJ A
IPC: G02B23/18
Filed: 1990-05-07
Granted: 1995-03-10
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: optical system has two channels which optical axes are placed at angle not less than 90 deg relative to each other. Each channel is made in the form of lens including single negative meniscus 4 facing space of objects with convexity and biconvex lens 5 of prism inversion system 2 and eye-piece 3 incorporating meniscus 8 of biconcave 9 and biconvex 10 lenses cemented together, single biconvex 11 and positive 12 lenses. Difference of refractive indices of materials of biconcave 9 and biconvex 10 lenses of meniscus of eye-piece 3 is not less than 0.25 and difference of coefficients of average dispersion is not less than 40. In each of channels lens 5 is made of biconvex lens 6 and positive meniscus 7. Meniscus 8 of eye-piece is produced positive and positive lens 12 is manufactured in the form of meniscus facing space of images with concavity. Difference of refractive indices of materials of lens 6 and meniscus 7 of lens 5 is not less than 0.2 and ratio of thicknesses of lenses 9 and 10 is chosen as 1:1.55. Binocular device has magnification of X1, linear field 250 mm, diameter of exit pupil 4 mm, spacing of exit pupil 32 mm, front working length 683.9 mm. EFFECT: enhanced quality of picture with simultaneous increase of outlying of exit pupil with growth of value of linear field. 8 dwg
Patent RU-2053632-C1 (RU)
Inventor: MEKHTIEV TOFIK KARAM OGLY
IPC: A01D51/00
Filed: 1990-05-03
Granted: 1996-02-10
Abstract: FIELD: agriculture. SUBSTANCE: fruit picker comprises casing 1 with inlet hole 2 for fruits, collector 11, fruit-delivery device and handle 4 mounted in the upper part of casing 1. The latter has the form of plates arranged in spaced relation two one another and provided with arcuate support edges. The fruit-delivery device is disposed between members 20 and has the form of two-arm lever 5 one arm of which is connected to handle 4 which is capable of turning relative to casing 1. EFFECT: improved design. 4 cl, 5 dwg
Patent RU-2017887-C1 (RU)
Title: Drainage system
Inventor: KRUGLOV GEORGIJ G
IPC: E02B11/00
Filed: 1990-12-17
Granted: 1994-08-15
Abstract: FIELD: hydraulic engineering. SUBSTANCE: in drainage system the filtering material is arranged in horizontally laid on one another hollow toruses. The latter are located in rows along pond adjacent to one another with filtering spacers laid between them. Used as filtering material is coarse-grained sand. EFFECT: higher efficiency. 2 dwg
Patent RU-2067785-C1 (RU)
Title: Color picture tube
Inventor: FRENK ROLEND REGLAND MLADSHIJ
IPC: H01J31/00
Filed: 1991-03-15
Granted: 1996-10-10
Abstract: FIELD: television engineering. SUBSTANCE: color picture tube has evacuated glass envelope with rectangular screen panel. Panel has shadow mask assembly mounted therein by means of supporting elements equally distributed over periphery inside panel. Supporting elements ensure compensation for thermal expansion of shadow mask assembly. Supporting element for each spatially distributed position has dowel pin secured to glass envelope, spring with aperture engaging the dowel pin, and plate welded between spring and shadow mask assembly. Spring and plane parallel to longitudinal axis of picture tube form angle of 15 deg. to afford at least 50% of desired thermal compensation; bimetal plate has appropriate thickness and length required to ensure approximate expansion for remaining half of afforded compensation. EFFECT: improved thermal compensation for shadow mask assembly expansion. 3 dwg
Patent RU-2009988-C1 (RU)
Title: Load lifting equipment
Inventor: KUZNETSOV LEV K
IPC: B66C17/06
Filed: 1991-01-02
Granted: 1994-03-30
Abstract: FIELD: metallurgy, mechanical engineering. SUBSTANCE: lifting equipment in foundry of a blast furnace is used to serve the furnace, when travelling electric crane comes to blind passes, additional load lifting equipment, mounted on a cantilever and capable to extend beyond the crane body limits, is passing a load to the furnace for the whole extension length of the cantilever. EFFECT: load lifting equipment extends capabilities of travelling cranes in foundry of blast furnace. 2 dwg
Patent RU-2010517-C1 (RU)
Title: Device for checking ice fishing tackle
Inventor: NEVEROV KONSTANTIN V
IPC: A01K97/00
Filed: 1991-03-19
Granted: 1994-04-15
Abstract: FIELD: fishing. SUBSTANCE: device comprises handle and hook articulated to each other. Hook is made of a buoyant material. EFFECT: higher using and checking convenience and simplified design. 3 dwg
Patent RU-2075675-C1 (RU)
Title: Механизм управления зубчатым редуктором
Inventor: BEGANSKIJ STANISLAV A
IPC: F16H59/02
Filed: 1991-05-05
Granted: 1997-03-20
Abstract: Изобретение относится к машиностроению и может быть использовано в трансмиссиях самоходных машин. Цель изобретения - расширение эксплуатационных возможностей за счет упрощения конструкции и снижение материалоемкости. При необходимости движения самоходной машины передним ходом шток 11 перемещается влево посредством рычага 17 управления. Вилка 2, упираясь в упор 16, вводит в зацепление с зубчатым венцом 5 шестерни 3 зубчатую муфту 9. Зубчатая муфта 9, связанная с вилкой 19, вводится в зацепление с зубчатым венцом 5 второй шестерни 3 под действием пружины 21, которая контактирует с торцем вилки 19. Тем самым шестерни 3 переднего хода соединяются с валами 7, обеспечивая передачу мощности от ведущих шестерен 2 через ведомые 3 валам 7. 2 ил.
Patent RU-2052227-C1 (RU)
Inventor: SHICHKOV LEONID P
IPC: H02J7/10
Filed: 1991-05-05
Granted: 1996-01-10
Abstract: FIELD: storage batteries. SUBSTANCE: power supply has step-down transformer, two thyristors connected into center-tap rectifier circuit connected to output terminals through variable reactor. Thyristor anodes are connected to respective two diodes whose anodes are connected to emitter of transistor switch whose collector is connected to positive output terminal. Thyristors are controlled by phase-control unit that has mains-synchronized reference-voltage generator. Transistor switch is handled by base control circuit. Battery can be charged by wide forward and narrow reverse pulse current. EFFECT: provision for effective depolarization of storage battery. 2 dwg
Patent RU-2021223-C1 (RU)
Inventor: VASILCHENKO YURIJ V
IPC: C04B9/00
Filed: 1991-06-04
Granted: 1994-10-15
Abstract: FIELD: building materials. SUBSTANCE: binder has, wt.-%: magnesium oxide 74-78; calcium chloride crystal hydrate 4-6, and water 18-20. Binder strength at 28-days age is 149 MPa. EFFECT: enhanced quality of binder. 1 tbl
Patent RU-2007715-C1 (RU)
Inventor: KULCHAVENYA EKATERINA V
IPC: G01N33/48
Filed: 1991-07-13
Granted: 1994-02-15
Abstract: FIELD: medicine. SUBSTANCE: spermatic knob is influenced by permanent current with positive and negative polarities. Strength of current is 15 mcA. Amplitude of oscillations is measured and at difference between absolute values of positive and negative current components of 2-5 mcA the spermatic knob is acted by electric current which has the polarity that has less absolute value during 2-5 minutes. Procedure should be repeated in two days, number of procedures is equal 3-5. EFFECT: improved efficiency of curing chronic prostatitis.
Patent RU-2015630-C1 (RU)
Inventor: TSVETKOV ANATOLIJ S
IPC: A01B49/02
Filed: 1991-06-27
Granted: 1994-07-15
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к комбинированным машинам для обработки задернелых почв. Устройство содержит установленные на раме горизонтальный роторный рабочий орган в виде дисковых фрез и порядно и в шахматном порядке рыхлящие рабочие органы в виде плоскорезов и чизельных лап с напальниками, расположенные за горизонтальным рабочим органом, и дополнительно роторные рабочие органы с вертикальными осями вращения, расстояние между которыми в направлении, перпендикулярном движению машины, равно ширине их захвата. Чизельные лапы снабжены смонтированными в их стойках парами свободно вращающихся роликов. Все рабочие органы машины смонтированы на раме таким образом, что расстояние от нижних кромок наральников плоскорезов до оси вращения горизонтального рабочего органа больше радиуса его дисковых фрез, нижние кромки зубьев роторных рабочих органов с вертикальными осями вращения размещены выше плоских нижних кромок дисковых фрез, а по крайней мере одна пара роликов каждого из чизелей расположена ниже нижних кромок наральников, плоскорезов. 9 ил.
Patent RU-2021232-C1 (RU)
Title: Method for manufacturing ceramic constructional products
Inventor: BELYAKOV ALEKSEJ V
IPC: C04B33/00
Filed: 1991-10-16
Granted: 1994-10-15
Abstract: FIELD: manufacture of constructional items. SUBSTANCE: desired ceramic constructional products are manufactured by method of plastic molding involving nonisometric granules in which ratio between surface area (sq. mm) and volume (cu. mm) is 0.6 to 2.1. Mold is filled with burnt granules, surfaces of granules are wetted by immersing mold into clay slicker or water or by passing steam through mold, granules are compacted to depth of surface layer of 0.3 to 20 mm either prior to withdrawing semi-finished product from mold or during heat treatment after pyroplastic condition is attained by hot molding at pressure of 0.3 to 20 MPa. Granule molding may be accompanied by electroosmosis. Disclosed method prescribes using method of vibration or remolding or ramming when embedding granules. Product is heat-treated by allowing hot gases to pass through highly gas-permeable workpiece or using high-frequency current or both. It is admissible that pigments or glaze be applied to compacted surface. Finished products have open porosity between 2 to 48 % , compressive strength of 5 to 50 MPa and frost resistance of more than 50 cycles. EFFECT: more sophisticated technique. 4 cl
Patent RU-2011250-C1 (RU)
Title: Method of decrease of stepping voltages on ground surface over perimeter of outline of grounding device
Inventor: KICHKIN YURIJ F
IPC: H01R4/66
Filed: 1991-12-13
Granted: 1994-04-15
Abstract: FIELD: electrical engineering. SUBSTANCE: method includes laying of grounding mesh into soil to depth of hazardous zone of current spreading field over ground surface in compliance with expression R inz =(1/7÷1/8)R max , where R max  is maximum radius of current spreading field over ground surface. EFFECT: improved efficiency of method. 5 dwg
Patent RU-2023616-C1 (RU)
Inventor: SOKOLOV YURIJ S
IPC: B62D53/00
Filed: 1991-07-08
Granted: 1994-11-30
Abstract: Использование: изобретение относится к области транспортного машиностроения, в частности к конструкциям транспортных средств повышенной проходимости. Сущность изобретения: транспортное средство содержит шарнирно сочлененную раму, состоящую из передней и задней полурам, горизонтальный шарнир, расположенный между указанными полурамами, двигатель, трансмиссию, кабину, дополнительную пару колес. Кроме этого устройство снабжено сблокированной обоймой муфт свободного хода, установленных соосно и между шарнирами, соединяющими полурамы, в ступицы муфт свободного хода закреплены на валах, идущих приводом к дополнительным колесам. Вал трансмиссии соединен с карданным телескопическим валом, на другом конце которого закреплена коническая шестерня, находящаяся в зацеплении с коническим венцом, закрепленным на сблокированной обойме. Конические шестерни, находящиеся в зацеплении с коническим венцом, закреплены каждая на своем карданном телескопическом валу, на другом конце валов закреплены конические шестерни, находящиеся в зацеплении с коническими венцами, один из которых закреплен на сблокированной обойме муфт свободного хода переднего моста, а второй - на сблокированной обойме муфт свободного хода заднего моста. 2 ил.
Patent RU-2001761-C1 (RU)
Inventor: POROKHIN YURIJ F
IPC: B28B7/24
Filed: 1992-02-12
Granted: 1993-10-30
Abstract: Сущность изобретени : многоместна  форма  дл  изготовлени  изделий из арболита содержит  установленную на поддоне съемную раму с перегородками  Перегородки имеют поперечное сечение в виде трапеции, контактирующей меньшим основанием  с поддоном. Перегородки снабжены вкладышами , одна поверхность которых примыкает к  наклонной поверхности перегородки, а друга  перпендикул рна  поверхности поддона Вкладыши выполнены  с пальцами с головками, установленными с  зазором в выполненных в перегородках пазах В  момент начала подъема рамы, вкладыш не поднима сь  над поддоном, смещаетс  по последнему,  отход  от отформованного издели  на величину а  При этом пальцы упираютс  8 кромку пазов, и с  этого момента вкладыши поднимаютс  вместе с  рамой, не каса сь издели , таким образом происходит  распалубка 4 ил.
Patent RU-2034271-C1 (RU)
Title: Apparatus for pipelines vulnerability to damage check-up
Inventor: MANNAPOV RIM G
IPC: G01N17/00
Filed: 1992-03-12
Granted: 1995-04-30
Abstract: FIELD: check-up of pipelines vulnerability to damage. SUBSTANCE: apparatus for pipelines vulnerability to damage check-up has loading joint, made in the form of membrane, that separates pipeline cavity from atmosphere; test specimen, made in the form of rod, mounted tangentially in pipeline and conjugated to loading joint; membrane deformation value limiting and control joint. EFFECT: apparatus for pipelines vulnerability to damage check-up is used to control pipelines strength. 1 dwg
Patent RU-2015644-C1 (RU)
Title: Crop lifter for lifting stalks and bringing them to cutterbar
Inventor: PRIKHOZHDENKO VYACHESLAV A
IPC: A01D65/00
Filed: 1992-04-20
Granted: 1994-07-15
Abstract: FIELD: agricultural engineering. SUBSTANCE: to promote reliability of device and reduce harvest losses the crop lifter has fingers 1 articulated on endless traction member, driving 3 and driven 4 pulleys, and guide members 5 and 6. The latter are installed around the outline of traction member at an angle to each other so as to ensure turning of fingers in working zone in the plane perpendicular to direction of movement of traction member. Said member has the form of cable 2 with stationary bushings installed on it at a certain pitch. Fingers are installed on said bushings 7 with a provision for turning around an axis coinciding with cable axis. Driving 3 and driven 4 pulleys have mating bushings 7 with hollows 9 over outside diameter, whose pitch corresponds to that of bushings on cable 2. Fingers are of an L-shaped configuration , made of steel and their smaller leg is articulated on bushings 7 by means of intermediate bushings 8. EFFECT: improved design. 7 dwg
Patent RU-2000688-C1 (RU)
Inventor: SAPRONOV NIKOLAJ M
IPC: A01F25/00
Filed: 1991-06-15
Granted: 1993-10-15
Abstract: Использование: при хранении сельхозпродуктов , в частности сахарной свеклы. Сущность: способ  подготовки корнеплодов сахарной свеклы к хранению  включает обработку корнеплодов перед закладкой  на хранение жидкостью, обладающей бактерицидной  активностью. В качестве указанной  жидкости используют водную суспензию препарата,  полученного из штамма бактерий Pseudomonas sp.  с концентрацией 0,5 - 0,7%, при этом расход препарата  составл ет 6 - 8 л на 1 т.свеклы 1 табл.
Patent RU-2034910-C1 (RU)
Title: Method and device for oil reclaiming
Inventor: LUTFULLINA NAILYA ANVAROVNA
IPC: C10M175/02
Filed: 1992-04-30
Granted: 1995-05-10
Abstract: FIELD: oil reclaiming devices. SUBSTANCE: method consists in preliminary filtering of used oil through water-repelling filtering materials possessing different degree of filtration followed by ultrafiltration of oil through water-repelling diaphragm after which purified oil and concentrate are obtained. Concentrate is recirculated to preliminary filtration stage; filtering materials of preliminary filtration stage are regularly washed with gasoline fed in counter flow. Water-repelling diaphragm of ultrafiltration stage is also washed with gasoline fed by direct flow. Description is also given of the plant for reclaiming used oils. EFFECT: enhanced efficiency. 3 cl, 1 dwg, 5 tbl
Patent RU-2018166-C1 (RU)
Title: Galilean optical system
Inventor: GRUDZINO YURIJ B
IPC: G02B23/00
Filed: 1992-05-06
Granted: 1994-08-15
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: lens binoculars has lens composed of positive two-element lens manufactured from biconvex 1 and biconcave 2 lenses, of positive meniscus 3 facing plane of objects with convex and of eye-piece including individual negative lenses. Second one of them is biconcave lens 5, first one 4 may be fabricated in the form of meniscus plane of objects with convex or in the form of biconcave lens. EFFECT: improved optical efficiency. 3 cl, 10 dwg
Patent RU-2041955-C1 (RU)
Title: Method of leather treatment
Inventor: PLATONOV VYACHESLAV E
IPC: C14C9/00
Filed: 1992-05-20
Granted: 1995-08-20
Abstract: FIELD: leather industry. SUBSTANCE: at the final stage of finishing leather is impregnated in vapors of octafluorotoluene up to mass increase by 2-6% EFFECT: improved method of treatment. 1 tbl
Patent RU-2064294-C1 (RU)
Title: Knee assembly for prostheses and prostheses
Inventor: SUKHOVERKHOVA ALEKSANDRA I
IPC: A61F2/60
Filed: 1992-07-14
Granted: 1996-07-27
Abstract: FIELD: medical equipment, in particular, constructions of knee assemblies for orthopedic apparatuses and splint-leather prostheses of lower extremity. SUBSTANCE: knee assembly comprising coaxially connected heads of the femur and crus splints, spring-loaded rest uses a drum with recess and opening, fastening head, first and second clamping heads secured together with spring-loaded rest on shaped lug of the femur splint head, while the crus splint head is provided with lug-rest and made ring-shaped for rotation around the drum enveloping the spring-loaded rest by the opening, and the first clamping head - by the recess, and located on the shaped lug of the femur splint head serving as the first cover of the knee assembly whose second cover is detachable and fastened to fastening head, first and second clamping heads; positioned near internal surfaces of both covers are the first and second fluoroplastic gaskets; drum opening has an elastic gasket. EFFECT: enhanced convenience. 6 dwg
Patent RU-2009389-C1 (RU)
Title: Gas-distributing station with power plant
Inventor: SHPAK VILEN N
IPC: F02C1/02
Filed: 1992-05-25
Granted: 1994-03-15
Abstract: FIELD: power engineering. SUBSTANCE: station has gas main 6 with reducer 7 and also gas-turbine engine 3 with heat exchanger-utilizer 4 at the outlet and turbo-expander 1. Turbo-expander 1 is connected to gas main 6 by its inlet through heat exchanger-utilizer 4 and heat exchanger-regenerator 5 ahead of reducer 7. The outlet of the turbo-expander is connected to the gas main through heat exchanger-regenerator 5 after reducer 7. EFFECT: improved structure. 2 cl, 1 dwg
Patent RU-2063081-C1 (RU)
Title: Composite resistor material
Inventor: SHIKOV ALEKSEJ YU
IPC: H01C7/00
Filed: 1992-08-11
Granted: 1996-06-27
Abstract: FIELD: producing thick-film coatings on ceramic or metal-insulating bases. SUBSTANCE: composite resistor material has in its composition glass binders and current-conducting nickel-base phase with nickel content meeting formula Ni3b, Ni25B, Ni3B, molybdenum, niobium, titanium, and chromium borides, and also metal silicides, such as molybdenum, niobium, titanium, nickel, and chromium silicides. EFFECT: enlarged functional capabilities. 2 dwg
Patent RU-2059003-C1 (RU)
Title: Method of controlling procession of acidified pulp of autoclave leaching of pirrotine concentrates
Inventor: NAFTAL MIKHAIL N
IPC: C22B3/00
Filed: 1992-09-01
Granted: 1996-04-27
Abstract: FIELD: non-ferrous metallurgy, namely processes of controlling autoclave technique of procession of pirrotine concentrates. SUBSTANCE: method comprises steps of treating an initial pulp by a solution of non-saturated sulfur compounds, depositing non-ferrous metals by setting reagents in presence of elemental sulfur with subsequent separation by a floation way of sulfur-sulfide concentrate by a change of a flowrate of non-saturated sulfur compounds; measuring temperature value of the pulp along a deposition front, oxidation-reduction potential of the acidified pulp and of the pulp, had been treated by non-saturated sulfur compounds; detecting a difference between a current value of the oxidation-reduction potential and predetermined value of that potential of the pulp, had been treated by non-saturated sulfur compounds; upon a positive value of the above mentioned difference increasing and upon a negative value of that difference decreasing the flowrate of non-saturated sulfur compounds proportionally with that difference value' determining the predetermined value of the oxidation-reduction potential (ORP) according to a formula: ORPprd = ORPacid - Kprop where ORP-a predetermined value of an oxidation reduction potential of the pulp, had been treated by non-saturated sulfur compounds, mV; ORP acid - oxidation-reduction potential of the pulp, acidified after the autoclave leaching, mV; t - a maximum temperature value along the deposition front, C; a temperature value of a melting point of monoclinic sulfur modification, C; K prop - a factor of proportionality, mV. EFFECT: enhanced accuracy of controlling process parameters. 1 cl, 1 dwg
Patent RU-2028962-C1 (RU)
Title: Airship
Inventor: SOBACHKIN FEDOR S
IPC: B64B1/62
Filed: 1992-09-18
Granted: 1995-02-20
Abstract: FIELD: flying vehicles. SUBSTANCE: airship has envelope filled with lift gas, ballonnet, fan, heater, mains chamber with port and damper. One main is shut off with throttle valve. When in vertical position, damper divides chamber into two volumes. Heat shield is mounted between ballonnet and envelope. The amount of clearance where shield is mounted is calculated by the formula given in the description. EFFECT: enhanced efficiency of control of airship floating force. 3 cl, 1 dwg