baber/WOPTO huggingface dataset:
Patent RU-2071617-C1 (RU)
Title: Electron gun
Inventor: DZHON RICHARD KHEJL
IPC: H01J3/02
Filed: 1983-04-27
Granted: 1997-01-10
Abstract: FIELD: electronic engineering; optoelectronic systems. SUBSTANCE: fastening members 4 of bearing lugs 3 are made in the form of bosses forming curvilinear figure whose external edge 6 has radius of 0.51 mm and internal edge 7, 0.15-0.25 mm; angle $$$ between interface line of edges 6 and 7 and plane connecting extreme points of bosses and perpendicular plane of lug 3 is between 10 and 15 deg. Members 4 are fixed in insulating rods 1; electron beam generating and guiding facilities 2 are placed in tandem between these rods. EFFECT: improved reliability. 4 dwg
Patent RU-2032174-C1 (RU)
Title: Method of determination of oxidazability of technological liquids in sulfite-cellulose manufacture
Inventor: BOGOLITSYN KONSTANTIN G
IPC: G01N31/00
Filed: 1988-05-27
Granted: 1995-03-27
Abstract: FIELD: analytical chemistry. SUBSTANCE: method involves addition of inert salt to analyzed liquid up to ionic strength value 2-3.5 mole/l, contacting of analyzed liquid with oxidative-reductive mixture for 10 min. Mixture contains potassium ferricyanide and ferrocyanide salts in 1M alkali solution, at volume ratio of analyzed liquid and oxidative-reductive mixture 20:2-3, at concentrate ratio of oxidized and reduced forms in the mixture 80-120: 1, and at concentration of oxidized form 0.02-0.05 mole/l following by quantitative recording of oxidative-reductive mixture potential change and calculation of oxidazability value. Method ensures to determine oxidazability of washing water with value of oxidizable components 50-600 mg O 2 /l with error 3.2%, not more. EFFECT: improved method of determination. 3 tbl
Patent RU-2051294-C1 (RU)
Inventor: KUCHEROV ANATOLIJ I
IPC: F04B37/08
Filed: 1989-06-05
Granted: 1995-12-27
Abstract: Изобретение относится к вакуумной технике и позволяет повысить экономичность при охлаждении экрана путем уменьшения его материалоемкости. В корпусе 1 с возможностью перемещения по направляющим 2 расположен экран 3. Монтажный каркас экрана выполнен в виде кольцевых элементов 6 с регулируемыми тягами /РТ/ 7, закрепленными на внутренних кронштейнах /ВК/ 4. На экране 3 закреплены внешние кронштейны 5, при помощи дополнительных тяг 8 присоединенные к корпусу 1. После сборки экрана 3 внутри корпуса 1 отсоединяют РТ 7 от ВК 4 и выводят каркас из корпуса 1, уменьшая материалоемкость экрана. 4 ил.
Patent RU-2014449-C1 (RU)
Title: Гидравлическая бурильная машина
Inventor: BELOZEROV BORIS F
IPC: E21B6/04
Filed: 1990-01-25
Granted: 1994-06-15
Abstract: Использование: для бурения шпуров при проходке подземных горных выработок. Сущность изобретения: гидравлическая машина содержит корпус гидроударника, установленный в полости корпуса на опорах, боек, вращающийся золотник, гидротурбину, вращатель бурового инструмента, гидромотор вращателя, буровой инструмент, опора выполнена в виде установленных последовательно в корпусе смежной ограничительной втулки и центрирующей боек конической втулки, ориентированной торцом большого сечения в направлении рабочей камеры. 1 ил.
Patent RU-2036910-C1 (RU)
Title: Method of synthesis of 2-piperazinones
Inventor: STIVEN KH KRISTIANSEN
IPC: C07D241/08
Filed: 1990-10-05
Granted: 1995-06-09
Abstract: FIELD: organic chemistry. SUBSTANCE: product: derivatives of 2-piperazines of the formula (I)   where R 1 -R 4 , R 7   and R 8  - H and R 5  and R 6  are different: hydrogen atom or hydroxy-C 1 -C 6 -alkyl. Reagent 1: 1-cyano-1-hydroxymethane. Reagent 2: ethylenediamine or its derivative of the formula (II)   where R 1 -R 4 , R 5   and R 6  as indicated above. Process conditions: in aqueous medium, at 50-100 C, at molar excess of 1-cyano-1-hydroxymethane following by blowing of the end product with inert gas. Molar ratio of reagent 1 to reagent 2 is preferably (1.2-1.5):1. Nitrogen or air were used as inert gas, and process is performed at pH 5-10 at the initial stage. EFFECT: improved method of synthesis. 3 tbl
Patent RU-2003072-C1 (RU)
Inventor: SIZIKOV ANATOLIJ M
IPC: G01N1/28
Filed: 1990-07-16
Granted: 1993-11-15
Abstract: Сущность изобретени : переходные металлы  из ото бранной пробы нефти перевод т в водный раствор, дл  чего экстрагируют органические соединени  переходных металлов водно-солевым  раствором при одновременном воздействии ультразвука  отдел ют раствор с органическими соединени ми  переходных металлов от пробы и воздействуют  на выделенные соединени  переходных  металлов гшазмеино-электролитической обработкой  анодными микроразр дами до разрушени  органических  соединений (до образовани  ионов переходных  металлов). Затем провод т фотометрический  анализ полученного раствора 1 зпф-лы, 3  табл, 5 ил.
Patent RU-2008046-C1 (RU)
Title: Fire-fighting device for vehicles
Inventor: ROSHCHUPKIN VLADIMIR V
IPC: A62C3/00
Filed: 1990-12-10
Granted: 1994-02-28
Abstract: FIELD: transport engineering industry. SUBSTANCE: device has radiators 1 and 10, upper tank 2 with neck 3 closed by cover 4, tell-tale pipe 5, shut-off valve 6, piston with a spring, pipings 9, 21 and 23, low-pressure regulator 11, high-pressure regulator 12, filter 13, nozzle 14, explosive cap 15 of bottle 16 filled with carbon dioxide, lower tank 17, hose 18, cooling jacket of cylinders 19, drain cock 20, electromagnetic cock 22, spraying manifold 24, heat detectors 25, coil of relay 26, its open contact, selector switch 28, indication lamp 29, serviceability check button, microswitch, break contact of relay 26, ignition system. EFFECT: facilitated procedure. 2 cl, 3 dwg
Patent RU-2048162-C1 (RU)
Title: Self-cleaning filter for fuel
Inventor: BOLSHAKOV VALENTIN F
IPC: B01D29/72
Filed: 1991-03-26
Granted: 1995-11-20
Abstract: FIELD: filtration; cleaning of oils and fuel in engines. SUBSTANCE: filter has case with pipe-lines for introducing and removing fuel, and partitions, which separate case to compartments. Filtering pack, system for controlling filter operation, which has pressure transducer with electromagnet valves, are mounted inside each compartment. The electromagnet valves are mounted in pipe-lines for jetting and removing fuel. There are several dirt collectors in each compartment, each of which is placed under compartment of the case. Additional filtering elements are mounted in each compartment of the case in front of pipe-line for removing fuel. These elements are made in form of bellows of water-absorbing material. EFFECT: improved efficiency of cleaning. 2 dwg
Patent RU-2025478-C1 (RU)
Inventor: GAJDUK VIKTOR V
IPC: C11B3/04
Filed: 1991-04-19
Granted: 1994-12-30
Abstract: Использование: масложировая, медицинская и косметическая промышленность. Сущность изобретения заключается в том, что получение ланолина включает щелочную рафинацию шерстного жира на подкладке из водно-солевого раствора сульфата аммония, отделение соапстока, промывку жира для удаления мыла раствором сульфата аммония и обработку смесью солевого раствора с отбеливающими реагентами при нагревании, разделение фаз с отделением целевого продукта и его промывку с последующим сепарированием. При этом в качестве нейтрализующего реагента при щелочной рафинации жира используют 10 - 12%-ный раствор гидроксида натрия, сульфат аммония используют в концентрации 1 - 2% при соотношении раствора гидроксида натрия к жиру от 1 : 1 до 1,5 : 1,0, температуре процесса 65 - 70°С с последующим подогревом реакционной массы до 98 - 100°С. В качестве отбеливающего реагента используют смесь, состоящую из 1 - 2% -ного раствора хлорида натрия и 14 - 15%-ного раствора вещества, выбранного из ряда: хлорамин, гипохлорид натрия, натриевая соль дихлоризоциануровой кислоты, перекись водорода при соотношении смесь раствора: жир от 0,6 : 1,0 до 0,8 : 1 и температуре 40 - 60°С в течение 3 - 5 ч. После сепарирования проводят полное обезвоживание ланолина при 75 - 85°С и давлении 0,4-0,6 кгс/см 2  в течение 1,0 - 2 ч. Соапеток обрабатывают безводным сульфатом аммония из расчета 3 - 4% от его массы при кипячении смеси в течение 20 - 30 мин с последующим разделением смеси на свободные жирные кислоты и раствор сульфата аммония. После отбеливания реакционную массу дополнительно обрабатывают безводным хлорамином или натриевой солью дихлоризоциануровой кислоты из расчета 1 - 2% от исходной массы шерстного жира. 1 з.п. ф-лы, 1 табл.
Patent RU-2007250-C1 (RU)
Inventor: KOZIJ SERGEJ I
IPC: B21J15/02
Filed: 1991-05-05
Granted: 1994-02-15
Abstract: FIELD: metal working. SUBSTANCE: cylindrical holes are made in parts of stack; holes in parts made of fibrous composite materials shall exceed diameter of the rivet shank. Bush made of homogeneous metal is inserted in hole of part made of fibrous composite material and is fixed at simultaneous forming of cylindrical depression at its end directed inside stack. Then stack is assembled. Parts of stack are fixed through shifting material of part made of homogeneous metal to cylindrical depression of bush in course of plastic compression of part in diameter exceeding diameter of depression. Backing ring whose diameter exceeds diameter of bush is fitted on rivet shank. Then rivet is inserted in hole of stack on side of part made of fibrous composite material. The point of rivet is formed through upsetting the portion of rivet shank projecting above stack. EFFECT: enhanced reliability. 6 dwg
Patent RU-2052412-C1 (RU)
Inventor: BABKIN SERGEJ T
IPC: C04B38/02
Filed: 1991-04-10
Granted: 1996-01-20
Abstract: FIELD: building industry. SUBSTANCE: raw mixture has, wt.-%: cement 6.6-26.6; ash-slag mixture from heat and power plant 46.7-80.0; saponified wood resin 0.066-0.532; latex 1.7-5.5, and water - the rest. Mixture is prepared by component stirring. Properties of coating prepared: density is 1,20-1,50 cm/g 3 , compression strength is 5.2-7.7 MPa, adhesion strength is 12.4-14.1 MPa, heat conductive coefficient is 0.37-0.45 W/m x C, resistance to cold is 250-350 cycles, water absorption is 4.3-4.9%. EFFECT: enhanced quality of mixture. 1 tbl
Patent RU-2020426-C1 (RU)
Title: Device for measuring liquid level and flow rate
Inventor: KABANOV VLADIMIR I
IPC: G01F23/16
Filed: 1991-06-03
Granted: 1994-09-30
Abstract: FIELD: measuring equipment. SUBSTANCE: measuring container has the form of a hollow cylindrical casing whose inner cavity has a globular enlarged portion accommodating closing element in the form of hollow globe with three holes. Flow rate converter controlled by pressure drop is installed in through hole. Pressure pickup is an optofiber converter of conducting type and is installed inside hollow casing of closing element control mechanism which has sound signal unit and movable adapter for connection to the service reservoir. EFFECT: improved design. 2 cl, 2 dwg
Patent RU-2013014-C1 (RU)
Title: Device for transmission and reception of information with use of linear-frequency-modulated signals
Inventor: ZHURAVLEV VALERIJ I
IPC: H04L7/00
Filed: 1991-06-11
Granted: 1994-05-15
Abstract: FIELD: radio engineering, discrete information transmission. SUBSTANCE: device has transmitting side NOT gate, first and second pulse formers, first and second forming LFM filters, adder, transmitter, code converter, multiplier and on receiving side first and second matched LFM filters, first and second envelope detectors, comparator, first and second adders, first and second time-gating units, clock synchronizer, first and second pulse expansion units, linear path, receiver, delay line, multiplier, low-pass filter. Additional stage of modulation - relative phase modulation which helps to form continuous LFM signal phase-keyed by information message from second source is inserted on transmitting side. EFFECT: increased volume of transmitted information. 3 dwg
Patent RU-2020071-C1 (RU)
Title: Rope saw
Inventor: FAZYLOV SABIRDZHAN S
IPC: B28D1/12
Filed: 1991-06-13
Granted: 1994-09-30
Abstract: FIELD: mining industry in diamond rope sawing of stone, mainly, marble. SUBSTANCE: used as cutting members are cylindrical sleeves cast of gray iron with chilled layer on their periphery and carrying rope is made of wire of titanium nickelide alloy. Working surface of cutting members is subjected to spark-erosion machining to produce rough surface. EFFECT: higher efficiency. 1 dwg
Patent RU-2004884-C1 (RU)
Inventor: TARASOV EVGENIJ I
IPC: F24F5/00
Filed: 1991-06-17
Granted: 1993-12-15
Abstract: Сущность изобретени : воздух предварительно  нагревают разбрызгиванием на встроенный нагреватель  регенератора в поток нагретого воздуха и  охлаждают перед подачей в осушитель Предварительный  нагрев отработанного абсорбента осуществл ют  потоком сбросного воздуха после регенератора . Охлаждение абсорбента перед подачей  в осушитель производ т потоком воздуха перед  регенератором 2с и2зпф-пы, 2 ил
Patent RU-2010973-C1 (RU)
Inventor: TOLOKNOV IGOR I
IPC: E21C45/00
Filed: 1991-06-27
Granted: 1994-04-15
Abstract: FIELD: mining industry. SUBSTANCE: pneumatic pulse device includes body with working hole, tubular guides forming closed circuit, striking ball and spring-loaded valve located in guide. Locating arm retains ball shutting off section of tubular guide which increases pressure and forces ball through. With stream of compressed air ball is lifted and cycle of its motion repeats. Striking pulse of compressed air comes out through exhaust hole and acts on borehole fluid. EFFECT: improved efficiency of crushing and movement of low-bonded rocks. 3 cl, 7 dwg
Patent RU-2025653-C1 (RU)
Inventor: KOBIDZE GRIGORIJ O
IPC: G01B7/14
Filed: 1991-06-28
Granted: 1994-12-30
Abstract: Изобретение относится к размерометрии и может быть использовано для измерения радиальных зазоров вращающихся объектов прерывистой формы. Последнюю преобразовывают вихретоковым преобразователем в сигналы, выделяют их огибающую, а уровень этой огибающей автоматически регулируют в зависимости от частоты вращения контролируемого объекта. 4 ил.
Patent RU-2030930-C1 (RU)
Inventor: ASTANIN NIKOLAJ M
IPC: B08B9/20
Filed: 1991-04-09
Granted: 1995-03-20
Abstract: FIELD: washing of containers. SUBSTANCE: machine has housing with washing baths, conveyor with bottle holders, tubular injecting devices, drive and ratchet mechanism for imparting interrupted motion to conveyor. Ratchet wheel and drive sprocket of conveyor are mounted on drive shaft. The number of teeth of ratchet wheel exceeds that of conveyor drive sprocket by whole numbers. Tubes of injecting devices are spaced by distance whole number times less than space between bottle holders. EFFECT: increased efficiency, enhanced reliability in operation and high-quality washing. 1 dwg
Patent RU-2060731-C1 (RU)
Title: Agents showing antiallergic and antiinflammatory activities at skin damage of nonmicrobial genesis
Inventor: TANKRED SHEVE
IPC: A61P11/00
Filed: 1991-09-04
Granted: 1996-05-27
Abstract: Pharmaceutical compositions, which comprise a compound of the general formula I  <IMAGE>  in which X is oxygen, sulfur or -CH2-, Y is chlorine or bromine, Z is an SO2H, NO2 or C1-C4alkyl radical, r is a number from 0 to 3, o is a number from 0 to 3, p is the number 0 or 1, m is the number 1 or 2 and n is the number 0 or 1, have having a lipoxygenase- and prostaglandin H synthase-inhibiting action. The compositions are useful in particular for the local (topical) or inhalative treatment of inflammatory, allergic and spasmolytic diseases, as well as psoriasis, bronchial asthma and diseases with disturbances in cell proliferation.
Patent RU-2007898-C1 (RU)
Inventor: BURLIKOV VLADIMIR L
IPC: H05H7/00
Filed: 1991-10-08
Granted: 1994-02-15
Abstract: FIELD: acceleration equipment. SUBSTANCE: when registering acoustic radiation initiated by interaction of pulse beam of charged particles with substance of target time interval between second and third acoustic signals rereflected from surface of target is measured additionally. Depth of penetration of charged particles is found by relation given in description of invention. Energy of charged particles is determined with the aid of tables of dependences of range-energy for different materials. EFFECT: improved accuracy of determination. 1 dwg
Patent RU-2009751-C1 (RU)
Inventor: VOSTROV VLADIMIR N
IPC: B21H5/00
Filed: 1991-10-03
Granted: 1994-03-30
Abstract: Использование: обработка металлов давлением, в частности изготовление накатыванием внутренних зубчатых профилей. Сущность : накатку осуществляют накатниками, которым сообщают планетарное и осевое перемещение относительно заготовки. Планетарное перемещение накатников осуществляют вращающимся магнитным полем с величиной магнитной индукции B, изменяющейся в пределах B = 0,1. . . . . 1,0 тл. Величину Dt выбирают равной : Dt = /0,2. . . . . . . 5,0/ 10 мм 2  , где D - наружный диаметр заготовки, мм; t - толщина заготовки, мм. В результате действия магнитного поля происходит изменение направления перемещения теплового потока, который перемещается от инструмента к заготовке, что обуславливает уменьшения нагрева накатников и увеличение температуры локального поверхностного нагрева заготовки. 2 ил.
Patent RU-2028230-C1 (RU)
Title: Tandem type vacuum servobrake
Inventor: ZHAN-PER GOTE
IPC: B60T13/56
Filed: 1991-10-09
Granted: 1995-02-09
Abstract: FIELD: automobile brake systems. SUBSTANCE: servobrake has chambers 22, 24 divided by fixed plate 20. Each chamber is divided by piston 26, 28 and insulating diaphragm in which at least inner surface has shoulder 38. Pistons 26, 28 are connected by movable sleeve 42 with valve gear; front compartment piston 26 is connected by means of cylindrical sleeve. According to invention, sleeve 42 has circular groove 32 over its perimeter. Fitted into groove are, respectively inner end 34 of piston 28 rear compartment 24 and shoulder 36 of cylindrical sleeve 30, and shoulder 38 of diaphragm 40 of rear compartment 24 providing interlocking of unit. EFFECT: enhanced reliability of operation. 1 dwg
Patent RU-2014329-C1 (RU)
Title: 5- {(3,5-бис)1,1-диметилэтил(-4-гидроксифенил)-метил} -4-тиазолидинон, обладающий противовоспалительными и противоартритными свойствами
Inventor: DZHILL ENN PANETTA
IPC: C07D/
Filed: 1992-06-19
Granted: 1994-06-15
Abstract: Использование: в медицине, в частности, в качестве вещества с противовоспалительной и противоартритной активностью. Сущность изобретения: продукт - 5 - {[3,5 - бис(1,1 - диметилэтил) - 4 - оксифенил] - метил} - 4 - тиазолидинон; БФ C 18 H 27 NO 2 S ; т.пл. 149 - 152°С. Реагент 1: 5 - {[3,5 - бис(1,1 - диметилэтил) - 4 - оксифенил] - метилен} - 2 - тиоксо - 4 - тиазолидинон. Условия реакции: гидрирование реагента 1 в присутствии палладия на угле в среде растворителя. 7 табл.
Patent RU-2026390-C1 (RU)
Title: Method of copper utilization from spent etching liquids
Inventor: DENZANOV GENNADIJ ALEKSANDROVI
IPC: C22B15/00
Filed: 1991-12-27
Granted: 1995-01-09
Abstract: FIELD: metallurgy. SUBSTANCE: spent etching liquids were subjected for neutralization with alkali up to 12.0-12.5, copper oxide suspension forming after neutralization is dried and calcined at 1250-1400 C for 0.5-1.0 h. EFFECT: improved method of copper utilization. 2 tbl
Patent RU-2011351-C1 (RU)
Inventor: KOROLEVA NATALIYA S
IPC: A23C9/12
Filed: 1991-12-07
Granted: 1994-04-30
Abstract: FIELD: milk industry. SUBSTANCE: method involves introducing into pasteurized cooled milk such bulk or fungus culture, that requires mixing only prior to separating fungus from culture in the process of producing this culture; providing ripening and cooling in two stages, when pH of coagulum reaches 4.7, with cooling being conducted for 2-3 hours in quiescent state, then for 5-7 hours with periodical mixing in every 1 hour in alternation with cooling for 2-10 min till ripening temperature is reached; distributing finished product in containers, which may not deteriorate flavor of kefir during storage. EFFECT: increased efficiency and improved quality of final product. 2 tbl
Patent RU-2017993-C1 (RU)
Title: Method of operation of two-stroke internal combustion engine and internal combustion engine
Inventor: TE GENYA
IPC: F02B75/02
Filed: 1992-01-21
Granted: 1994-08-15
Abstract: FIELD: engine engineering. SUBSTANCE: engine uses energy of reflected wave of combustion products in outlet pipe line 6 in blowing and has disk pulsator 7 for short-time overlapping of pipe line 6 and reflecting of pressure wave from it. Amplitude of the pressure wave can be increased in acoustical resonator 10 positioned in pipe line 6 between inlet port 9 and pulsator 7. EFFECT: enhanced compression ratio and efficiency. 6 cl, 2 dwg
Patent RU-2029302-C1 (RU)
Title: Photoionization detector for gas chromatography (variants)
Inventor: KOSTEV OLEG N
IPC: G01N27/62
Filed: 1992-01-31
Granted: 1995-02-20
Abstract: FIELD: chromatographic instrument engineering. SUBSTANCE: detector has gas-discharge lamp with window made of material being transparent to ultraviolet radiation, ionization chamber provided with couplings for introducing and emanating gas. Case of the chamber is made of alternating annular members of metal and inert electroinsulation material. Internal channel formed by annular elements has to be working space of the chamber. Metal elements serve as polarizing and collecting electrodes. Diameter of output window of ionization chamber and internal diameter of metal annular element being close to the window are made to be larger than internal diameters of the rest annular elements if radial structure of the field is provided in ionization chamber. Internal channel of annular element made of inert electroinsulation material which is disposed between metal electrodes, may be made in form of truncated rotation cone. Larger base of the cone is turned to window of UV lamp. Cone member may be disposed in cone channel. Cone element is made of material being transparent to UV radiation and has axial channel for gas to be tested. EFFECT: improved efficiency. 2 cl, 2 cl, 3 dwg
Patent RU-2025170-C1 (RU)
Inventor: KLIMYCHEV SERGEJ B
IPC: B21D22/20
Filed: 1992-02-18
Granted: 1994-12-30
Abstract: Использование: изобретение относится к холодной листовой штамповке и может использоваться для вытяжки изделий сложной формы с фланцем в условиях номенклатурного серийного производства. Сущность изобретения: матричная плита выполнена переналаживаемой, состоящей из опорной плиты 16, по наружному и внутреннему контуру которой врезаны уплотнения 22 и 23, и набора подвижных, имеющих на торцах горизонтальные пазы брусьев 18 с фиксаторами 21 и эластичными подкладками 24 и 25. Матричный узел снабжен подпружиненным съемным прижимом брусьев, а фиксаторы выполнены в виде "плавающих" угловых накладок 19 с запорными клиньями 20, противоотжимами 17, нажимными и стопорными болтами 21. 6 ил.
Patent RU-2009753-C1 (RU)
Inventor: POTAPOV ALEKSEJ I
IPC: B21J1/04
Filed: 1992-02-21
Granted: 1994-03-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: method provides for a trunnion rolling up, ingot positioning, ingot squeezing up to get three rays form of its cross-section with concaves in sides, ingot broaching by rolling reduction of projections. Then the three ray ingot broaching is carried out with simultaneous ingot reduction in three directions along axes of the ingot at angle of 120 deg. between them. Intervals between passes are used for ingot turning in series at angles of 60, 30 and 60 deg. . The broaching process is going on up to the moment the ingot gets right hexahedral and then duodehedral form of its cross section. EFFECT: method is used for metal processing by pressure. 9 dwg
Patent RU-2085035-C1 (RU)
Inventor: SVIRID YURIJ VLADIMIROVICH
IPC: H03M13/51
Filed: 1992-02-28
Granted: 1997-07-20
Abstract: FIELD: data transmission systems for raising validity of threshold decoding of convolution code encoded data accepted from fading channel. SUBSTANCE: in absence of fading, soft decision is taken and in tits presence, hard decision which is more valid; characteristics of reliability of decoder output characters are formed on the basis of analyses of state of communication channel, soft and hard decisions. EFFECT: improved validity of decoding, provision for informing user about degree of reliability of decoder output characters, and saving good properties of soft threshold decoding according to maximum of posterior probability. 2 cl, 6 dwg , 1 tbl