baber/WOPTO huggingface dataset:
Patent RU-2045526-C1 (RU)
Inventor: ENDRYU DZHORDZH BRYUSTER
IPC: A61K31/46
Filed: 1989-10-20
Granted: 1995-10-10
Abstract: Использование: в медицине, в частности в качестве ингибитора ТХА-синтазы, а также ТХА-антагонистов при лечении ишемической болезни сердца, цереброваскулярного заболевания системмы и/или воспаления. Условия реакции: процесс ведут в присутствии кислоты, а если необходимо получить оптически активную форму целевого продукта, то используют соединение ф-лы, указанной в тексте описания, в оптически активной форме. 2 табл.
Patent RU-2030993-C1 (RU)
Title: Lubricant for metal moulds
Inventor: SHEPLYAKOV YURIJ ALEKSANDROVIC
IPC: B28B7/38
Filed: 1990-03-05
Granted: 1995-03-20
Abstract: FIELD: manufacture of reinforced concrete articles. SUBSTANCE: lubricant contains, mass-%: waste machine oil, 5 to 10; solar oil or bunker fuel, 5 to 20; high-molecular polyethylene, 0.03 to 0.10; carbamide, 0.3 to 1.0 and water, remainder. EFFECT: reduced adhesion of concrete to mould and reduced economical expenses. 2 tbl
Patent RU-2067481-C1 (RU)
Title: Roller-type skates
Inventor: SHKULEV EVGENIJ V
IPC: A63C17/12
Filed: 1990-06-07
Granted: 1996-10-10
Abstract: FIELD: sports equipment and individual means for moving along roads with hard covering. SUBSTANCE: each roller-type skate has base, two moving rollers loosely mounted on base, foot support formed as pedal- rocker arm, mechanical moving roller drive formed as flexible coupling, which is kinematically connected through pulleys and drive drums with braking mechanism and moving rollers. Each skate is provided with five additional pulleys, auxiliary drive drum with braking mechanism and two moving rollers. Two additional pulleys are fixed on free end of pedal-rocker arm, two other pulleys are secured on base and one pulley is fixed on pedal-rocker arm at the side adjacent to main unit. Pairs of moving rollers are fixed on base ends and respective ends of flexible coupling are secured on both free ends of pedal-rocker arm. Flexible coupling is kinematically connected with drive drums and additional pulleys. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 dwg
Patent RU-2021805-C1 (RU)
Title: Foam-washing agent for individual hygiene
Inventor: LUPOVA LYUDMILA M
IPC: A61K8/72
Filed: 1990-07-17
Granted: 1994-10-30
Abstract: FIELD: domestic chemistry. SUBSTANCE: foam-washing agent has the following composition wt. -% : sulfoethoxylate (per 100% basic substance) 7-13; diethanolamides 3-7; glycerol 1-3; product of ginseng raw biomass 0.3-1.0 or ginseng preparation 0.5-1.5, kernel extract 0.10-1.50 or concentrate of kernel oil 0.15-0.25, sodium chloride 0.1-2.0, citric acid 0.05-0.5; sulfated castor oil 0.5-2.5; preserve 0.1-0.5; dye 0.001-0.05; perfume 0.5-2.0, and water - the rest. EFFECT: enhanced tonic effect, decrease of skin defatting, increased foam-stability as a result of effect of glycosides, lipids and phospholipids. 3 tbl
Patent RU-2023107-C1 (RU)
Inventor: ZHULAMANOVA GULCHIRA ZH
IPC: E01B33/00
Filed: 1990-10-09
Granted: 1994-11-15
Abstract: Изобретение относится к подъемно-транспортному машиностроению, а именно к монтажу подкранового пути, прокладываемого преимущественно на прерывистом основании. Сущность изобретения: способ заключается в установке подкрановых балок и ходовых рельс в проектное положение. В этом способе один конец каждой балки опирают на шарнирную опору, а другой - на опору скольжения и затем поворотом в горизонтальной плоскости устанавливают балку в проектное положение. 4 ил.
Patent RU-2048705-C1 (RU)
Inventor: GOTOVTSEV RUDOLF A
IPC: H04J3/00
Filed: 1990-10-16
Granted: 1995-11-20
Abstract: Использование: в технике связи для одновременного обслуживания абонентов. Сущность изобретения: система автоматической телефонной связи содержит телефонные аппараты 1, блок питания 2, генератор 3, генератор тактовых импульсов 4, блок синхроимпульсов 5, блоки ввода 5, арифметически логические блоки 7, блоки управления 8, диоды 9, счетные регистры 10, клавишные блоки 11, оперативно запоминающие блоки 12, постоянно запоминающие блоки 13, блоки вывода 14. Система позволяет обеспечить связь абонентов без АТС и группового оборудования. 1 ил.
Patent RU-2024170-C1 (RU)
Inventor: NEGODA ANATOLIJ D
IPC: H02M1/08
Filed: 1991-01-11
Granted: 1994-11-30
Abstract: Сущность изобретения: в качестве источников напряжения смещения согласующих узлов и в качестве источников напряжения питания фазосдвигающих узлов использованы источники нестабилизированного напряжения. За счет наличия в устройстве гальванической связи между выходами источников напряжения смещения сигнал с выхода формирователя управляющего сигнала может подаваться одновременно на входы двух согласующих узлов, что обеспечивает возможность управления устройством от одного формирователя управляющего сигнала при любой полярности выходного напряжения преобразователя, для управления которым предназначено устройство. 3 ил.
Patent RU-2090198-C1 (RU)
Title: Method of preparing biologically active substances with antifungal activity
Inventor: UVAROV IVAN IVANOVICH
IPC: A61P31/10
Filed: 1991-03-12
Granted: 1997-09-20
Abstract: FIELD: medicine. SUBSTANCE: pollen and rosettes from Tien-Shan ferula pollination were extracted with olive or sunflower oil for 3 days at the room temperature, then on water bath at boiling for 35-45 min at ratio raw : extract = 1: 10. Biologically active substance is used as ointment at fungal diseases, allergic rash, trophic ulcer, hemorrhoid and can be added to cream for skin and other cosmetic preparations. EFFECT: improved method of preparing, enhanced effectiveness.
Patent RU-2015003-C1 (RU)
Title: Device for manufacturing multi-batch pressed parts
Inventor: BIRYUKOV MIKHAIL V
IPC: B27N3/16
Filed: 1990-12-10
Granted: 1994-06-30
Abstract: FIELD: wood working industry. SUBSTANCE: device includes feeding unit with pre-pressed pressing material feeder; continuous blank pressing unit; plunger die with cavity forming member; blank dividing unit. Device is provided with unfolding force take-off fixture. EFFECT: enlarged operating capabilities. 10 dwg
Patent RU-2009969-C1 (RU)
Title: Reloading machine
Inventor: USTINOV BORIS YA
IPC: B65G63/00
Filed: 1991-03-21
Granted: 1994-03-30
Abstract: FIELD: storage cargo treatment. SUBSTANCE: reloading machine has two frame shape rockers, that are hinged to a vertical stand. Free ends of the rockers are connected with a connecting rod and make a parallelogram shaped mechanism with a link gear, formed by a crew with a nut. The nut is hinged to a crank, that is mounted on the stand, and to a pulling rod, that is hinged by its free end to one of the frame shaped rockers. Blocks, embraced by a rope, are mounted on the rockers and on the connecting rod. One end of the rope is fixed on the stand and another - on the connecting rod, forming a compound pulley system with a looped branch, situated on the connecting rod blocks. There is a carriage with a biting mechanism set on the blocks mounted on the looped branch. The carriage travelling is limited by stoppers of the connecting rod. EFFECT: it is useful in storage cargo treatment. 2 dwg
Patent RU-2020390-C1 (RU)
Title: Device for refrigerating treatment of food products
Inventor: PIYANZIN VASILIJ T
IPC: F25D17/06
Filed: 1991-04-22
Granted: 1994-09-30
Abstract: FIELD: refrigerating equipment. SUBSTANCE: device comprises refrigerating chamber, means for placing and moving products in chamber having a crosshead secured on vertical driving axle and containers arranged over the perimeter, each container being provided with individual drive chamber which may be of cylindrical shape. EFFECT: improved design. 3 cl, 2 dwg
Patent RU-2013706-C1 (RU)
Inventor: ZHILIN VYACHESLAV A
IPC: F23K3/00
Filed: 1991-05-05
Granted: 1994-05-30
Abstract: Использование: для подготовки твердого топлива к сжиганию в топках и печах, в частности в туннельных печах обжига грубой керамики. Установка содержит бункер, транспортер, мельницу-вентилятор, трубопроводы, сушильного агента (са) и топливовоздушной смеси, распределитель. Трубопровод са сообщен зоной загрузки угля сушильного транспортера, мельница-вентилятора разделена на две камеры диском колеса вентиляторного: первую - технологическую для помола и вторую - эксплуатационную для охлаждения вала; лопатки рабочего колеса развернуты назад. 4 ил.
Patent RU-2051408-C1 (RU)
Title: Device for convolution by variable modulo
Inventor: NOVIKOV NIKOLAJ N
IPC: G06F11/00
Filed: 1991-05-16
Granted: 1995-12-27
Abstract: FIELD: computer engineering. SUBSTANCE: device has flip-flop 1, modulo-two adder 2, AND gates 3-6, 15, 17, 19, comparison gates 7, 8, 20 and 21, OR gates 9, 14, 16, 18 and 23, self-test register 10, integer register 11, paraphase decoder 12 and paraphase commutator 13. Device provides possibility to increase validity of operations, i.e. increased coefficient for fault search depth when device functionality is tested. This is achieved by device design using paraphase logic. According to paraphase logic, logical zero is encoded as <01>, logical one as <10>, states <00> and <11> are prohibited for operations. Device operates in two modes. The first mode is testing remainder of one from two selected modulo. The second mode is device self-test mode. Value of modulo is determined by signal which arrives at flip-flop 1. Number that is tested in remainder is sent to inputs of integer register 11. Set modulo remainder is output in paraphase code. EFFECT: increased validity. 2 cl, 18 dwg, 3 tbl
Patent RU-2086108-C1 (RU)
Title: Sprinkler unit
Inventor: MARKVARTDE VITALIJ M
IPC: B05B3/06
Filed: 1991-06-07
Granted: 1997-08-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: sprinkler unit has trunk 1 rotating under the action of reactive force of water jetted by nozzle 3, whose shaft does not intersect with axis of rotation of trunk 1 and is stabilized by lever 4. End of lever 4 is made in the form of curved blade 5 spaced from trunk 1 at the side opposed to direction of rotation. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 cl, 2 dwg
Patent RU-2037976-C1 (RU)
Title: Digital device for luminance/chrominance signal separation in secam decoder
Inventor: BASIJ VALERIJ T
IPC: H04N9/78
Filed: 1991-06-26
Granted: 1995-06-19
Abstract: FIELD: television engineering. SUBSTANCE: device has analog-to- digital converter, unit 2 for separating complete video signal into low-frequency and high-frequency components, two delay units 3,6, adder 4, two digital-to-analog converters 5,21, subtracter 7, high-frequency predistortion corrector 8, four multipliers 9,11,18,20, two follow-up band filters 10,19, frequency control provision, two complex frequency- modulated signal generators 13,22, high-frequency predistortion unit 14, two signal-differentiating units 15, 23, two control-signal shapers 16,24, two complex-signal frequency detectors 17,25. EFFECT: reduced distortion of luminance and crominance signals due to frequency transfer of high-frequency components of full video crominance signal in combination with use of various mechanisms of follow-up band filter control in luminance and crominance channels, as well as use of frequency feedback enabling setting of optimal mechanisms of band-pass variations in these channels depending on peak-to-peak frequency variations in feedback loops. 1 dwg
Patent RU-2031892-C1 (RU)
Title: Concrete mixture for manufacturing contsruction and structural heat-insulating articles
Inventor: GNATUS NIKOLAJ A
IPC: C04B38/08
Filed: 1991-06-24
Granted: 1995-03-27
Abstract: FIELD: building materials production. SUBSTANCE: raw materials mixture contains (mass %): portland cement 15.5-17.0, dacite sand 31.0-37.0, dacite gravel 34.0-39.0, water the rest. Dacite gravel having density 450-500 kg/m 3  and strength 2.6-2.8 MPa is used as origin material. Dacite and poor clay are crushed in jaw crusher, their mass ratio being 80-85:20-15. The process is followed by grinding in ball mill, granulation and by roasting. The former process is carried out till specific surface is 2500-3000 cm 2 /g. Said roasting takes place simultaneously with drying within 20-30 min at 1150-1200 C. The process is followed by cooling in thermostat. Mentioned above dacite sand is prepared by dacite gravel crushing. Dacite sand of 5 mm fraction is mixed with portland cement, dacite gravel of 10-20 mm fraction being added into thus prepared dry mass. Then water is gradually added into it. Duration of all mixing processes is 24 min. Blocks being mould of desired mixture are then affected by wet and heat treatment, the process is carried out at 85 C by isothermic heating. Strength thus prepared concrete is 16.8-18.1 MPa, its density being 1200-1250 kg/m 3 . EFFECT: improves quality of desired product. 1 tbl
Patent RU-2011157-C1 (RU)
Title: Device for testing alignment of mechanisms
Inventor: BORISOV EVGENIJ N
IPC: G01B5/25
Filed: 1991-06-27
Granted: 1994-04-15
Abstract: FIELD: measurement technology. SUBSTANCE: device has contact sensors being in contact with an end surface a bearing which indications are observed when the axis of a support is aligned with the axis of a rod. For each of the sensors the positions of the table are determined at their minimum indications. EFFECT: widened range of parameters to be measured. 2 dwg
Patent RU-2025242-C1 (RU)
Inventor: KOSOGOROV VALERIJ M
IPC: B23K20/26
Filed: 1991-06-27
Granted: 1994-12-30
Abstract: Использование: в радиотехнической, электронной и приборостроительных отраслях промышленности. Установка содержит пакетное устройство, состоящее из верхней и нижней плит, смонтированных на стяжном элементе, выполненном в виде электропроводных трубок с фланцами на концах, изолированных высокотемпературными изоляторами. Имеются нажимные токоподводящие штоки, состоящие из направляющих стаканов, пружин и штифтов, которые через шайбы передают сварочное усилие и высокое напряжение на свариваемые детали. На нижней плите смонтированы кассеты с гнездами для деталей, размещенные по окружности соосно оси симметрии установки и состоящие из опорной пяты, сменной центрирующей втулки или металлического кольца и диэлектрических втулок. Между плитами смонтированы электропроводящие подпружиненные шайбы и платформы с торцовыми кулачковыми элементами. Пакетное устройство установлено на кольцевой платформе, размещено в вакуумной камере и снабжено шинами, защелками и изоляторами. Сварку осуществляют в электростатическом поле. Такая конструкция позволяет расширить технологические возможности диффузионной сварки. 1 з.п. ф-лы, 3 ил.
Patent RU-2012662-C1 (RU)
Title: Cast iron
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C22C37/10
Filed: 1991-08-29
Granted: 1994-05-15
Abstract: FIELD: metallurgy. SUBSTANCE: cast iron containing carbon, silicon, magnesium, manganese, phosphorus, aluminium, copper, calcium, nitrogen has additionally cerium and calcium chloride at the following ratio of components, wt. -% : carbon 2.5-3.4; silicon 1.0-1.5; manganese 0.2-1.0; phosphorus 0.2-1.0; aluminium 1.5-2.5; copper 0.01-0.03; calcium 0.08-0.15; magnesium 0.08-0.1; nitrogen 0.01-0.03; cerium 0.3-0.4; calcium chloride 0.01-0.02, and iron - the rest. Cast iron is used as structural material. EFFECT: enhanced quality of cast iron. 2 tbl
Patent RU-2041435-C1 (RU)
Title: Vibration dryer for loose materials
Inventor: STEPANENKO VYACHESLAV D
IPC: F26B17/26
Filed: 1991-07-02
Granted: 1995-08-09
Abstract: FIELD: drying materials. SUBSTANCE: chute 2 is secured by way of cylindrical bushings 9 and 10, bushings 9 and 10 of adjacent turns being mutually perpendicular. EFFECT: enhanced efficiency. 4 dwg
Patent RU-2022731-C1 (RU)
Inventor: NASTASENKO VALENTIN A
IPC: B23G1/16
Filed: 1991-07-30
Granted: 1994-11-15
Abstract: Использование: при нарезании резьбы неподвижным метчиком с изогнутым хвостовиком. Сущность изобретения: устройство содержит корпус 1 со шпинделем 2, дисковый питатель 7, магазин-накопитель 6. На торцевой поверхности дискового питателя 7 выполнены гнезда 9 для размещения заготовок и кольцевая канавка 8 для размещения хвостовика метчика 5. Магазин-накопитель 6 выполнен в виде кожуха, состоящего из двух частей. Одна часть кожуха охватывает питатель 7, а другая часть кожуха - хвостовик метчика. В шпинделе 2 выполнено центральное сквозное отверстие 4 по форме заготовки. Рабочая часть метчика 5 устанавливается в центральное отверстие 4 шпинделя, хвостовик метчика 5 устанавливают в канавку 8, заготовки загружаются в гнезда 9 дискового питателя 7. Поворотом питателя 7 заготовки перемещают по хвостовику метчика 5 до заполнения ими магазина-накопителя 6. При выходе из магазина первая деталь падает на заходную часть метчика 5 и фиксируется в центральном отверстии 4 шпинделя 2. 1 з.п. ф-лы, 1 ил.
Patent RU-2002333-C1 (RU)
IPC: H01J27/08
Filed: 1991-11-11
Granted: 1993-10-30
Abstract: Использование: дл  комплексной поверхности  вакуумно-плазменной обработки инструмента, деталей  машин и иных изделий. Сущность изобретени ;  в разр дной полости вакуумной камеры ионного  источника возбуждаетс  двухступенчатый ваку-  умно-дуговой разр д с интегрально-холодным катодом  Дл  этого между анодом и катодом устанавливаетс  перегородка, дел ща  разр дную полость  на катодную и анодную части. Кроме того,  анодна  часть разр дной полости через эмиссионную  сетку сообщаетс  с рабочей полостью вакуумной  камеры а в цепи источника питани  двухступенчатого  разр да установлено токовое репе, исполнительный  орган которого расположен в цепи  источника питани  сетки и источника ускор ющего  напр жени . 2 зпф-лы, 2 ил.
Patent RU-2075973-C1 (RU)
Inventor: HERBRANSON DALE E
IPC: A61K47/16
Filed: 1990-05-24
Granted: 1997-03-27
Abstract: Использование: в медицине для лечения и регулирования эпилепсии и других типов конвульсивных состояний. Сущность изобретения: водный раствор для инъекций содержит 35-180 мг/мл динатрийфосфата 3-гидроксиметил-5,5'-дифенилгидантоина, 0,05-0,2 М буфера, создающего рН 8,3-9,4. В частности буфером является трометамин. Предпочтительно 3-гидроксиметил-5,5'-дифенилгидантоин содержится в количестве 75 мг/мл, а рН раствора 8,3-9. 3 з.п. ф-лы, 3 табл.
Patent RU-2037081-C1 (RU)
Inventor: DZHORDZH MAKOVAZ
IPC: B29C55/24
Filed: 1991-12-20
Granted: 1995-06-09
Abstract: Использование: изготовление пластиковой трубы, ориентированной по окружности или двум осям. Сущность изобретения: муфта пластиковой трубы имеет стенку с меньшей осевой вытяжкой, чем стенка корпуса трубы. На одном конце заготовки муфту формуют осевым вытягиванием части заготовки трубы с первой степенью осевой вытяжки, формуют корпус трубы со второй степенью осевой вытяжки, при этом первая степень осевой вытяжки меньше второй. 2 с. и 20 з.п. ф-лы, 6 ил.
Patent RU-2039573-C1 (RU)
Title: Device for vacuum massage
Inventor: DEMETSKIJ ANATOLIJ M
IPC: A61M1/08
Filed: 1991-11-15
Granted: 1995-07-20
Abstract: FIELD: medical engineering. SUBSTANCE: this device incorporates casing 1 made of flexible material and to which is attached vacuum member 2 including cylinder and piston 4. Bottom portion of casing 1 has opening 5 covered by flexible gasket 6, which has opening 7. Opening in gasket is offset relative to that in jar casing 1 which houses ring in recess of which are positioned permanent magnets. U-shaped piston 4 (axial cross-section) is made of flexible material. Its flat end surface faces gasket 6. EFFECT: more sophisticated design. 2 dwg
Patent RU-2026341-C1 (RU)
Title: Method for separation of dispersed catalyst from hydrogenated fat
Inventor: GERASIMENKO EVGENIJ O
IPC: C11C3/12
Filed: 1991-12-24
Granted: 1995-01-09
Abstract: FIELD: oil and fat production. SUBSTANCE: method for separation of dispersed catalyst from hydrogenated fat is effected by gravity settling of mixture of hydrogenated fat and catalyst with subsequent filtration. Gravity settling is accomplished in a thin layer with fat and catalyst moved over inclined surface with angle of inclination of 38-70 deg in a layer 5-100 mm thick at rate of 0.8-30 mm/s. EFFECT: higher efficiency. 1 tbl
Patent RU-2052729-C1 (RU)
Inventor: ALEKSEEV ALEKSEJ P
IPC: F24B9/00
Filed: 1992-03-02
Granted: 1996-01-20
Abstract: FIELD: household heating appliances. SUBSTANCE: thermal plant consists of heating and cooking boiler equipped with bypass gas duct brought out to adjacent room around which circular water heater is located. Inner space between circular water heater and bypass gas duct is filled with gravel. In top portion of gravel there is pipe with holes oriented along it. Gas duct is provided with gate. Located near it is hot water accumulator made in form of shelf which is also brought out to adjacent room. Accumulator is connected with heating-cooking boiler and with water heater by means of pipes which are provided with shut-off adjusting fittings. EFFECT: enhanced reliability. 3 dwg
Patent RU-2047420-C1 (RU)
Title: Metallurgical ladle guniting apparatus
Inventor: PESCHANSKIJ ALEKSEJ ALEKSEEVIC
IPC: B22D41/02
Filed: 1991-07-15
Granted: 1995-11-10
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: apparatus has mixture preparing unit, gunite powder dosing and feeding unit, portal, buggy and manipulator mounted for displacement in horizontal and vertical planes and for rotation about its axis of rotation. Gunite mixture soakage unit and sprayer with nozzles are mounted on working tool, which is positioned on manipulator. Working tool has upper and lower chambers positioned in succession. Upper chamber is adapted for soaking gunite mixture and is provided with radially extending channels for supplying liquid component to dry gunite powder feed path zone. Upper chamber is positioned on rotary part of manipulator pipeline. Lower chamber is defined by sprayer with side and bottom nozzles and with side and bottom conical valves, which are rigidly coupled one with the other. Valves are positioned for alternative opening and closing of side and bottom nozzles. When in extreme upper position, apex of conical valve is above side nozzles, with space between them being equal to side nozzle diameter. Side nozzles are positioned at an angle of 12-18 deg one with respect to the other. Ratio of gunite mixture pipeline cross section area and areas of open nozzles is 1.3- 2.5. EFFECT: increased efficiency by providing continuous and uniform layer of gunite mixture on ladle surface, reduced unproductive losses and enhanced reliability in operation. 3 cl, 4 dwg
Patent RU-2092742-C1 (RU)
Title: Dispensing box of flying vehicle air-conditioning system
Inventor: VERKHOGLYADOV PAVEL ALEKSEEVIC
IPC: F24F13/06
Filed: 1991-09-10
Granted: 1997-10-10
Abstract: FIELD: air-jet distributors in aircraft cabins and compartment. SUBSTANCE: device includes plate-type flow distributor of trapezium form whose plane is directed to perforated panel and oriented along box diagonal. Lesser base of distributor is secured at box inlet near perforated panel. Longitudinal component of velocity of air fed to box is damped in lower chamber formed by distributor; air from upper chamber also formed by distributor escapes from box under action of stabilized pressure of upper chamber. Air flows from lower chamber to upper chamber through wedge-shaped slots formed by distributor due to its trapezium-shaped form. EFFECT: high smoothness of air dispensing over entire length of box and orientation of vector of velocity of outward flow by normal to perforated panel. 2 dwg
Patent RU-2015423-C1 (RU)
Title: Key joint
Inventor: BENEVOLENSKIJ IGOR E
IPC: F16B3/00
Filed: 1991-12-28
Granted: 1994-06-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: joint has a shaft, a bush embracing the shaft, and a key which flat face is mounted on a shaft flat and the main cylindrical part of the side surface - in a through longitudinal radius groove of the bush. The bush side surface is made with an additional cylindrical part which sections are located on both sides of the main and cylindrical parts. The radiuses of curvature of the main and additional cylindrical parts are equal to half the diameter of the groove cross section and half the diameter of the bush hole respectively. The key surface width is larger than the groove diameter. The contact surfaces of the joint members form a nondetachable joint. EFFECT: improved structure. 2 dwg