baber/WOPTO huggingface dataset:
Patent RU-2022476-C1 (RU)
Inventor: ZHUKOVA TATYANA V
IPC: H04L7/02
Filed: 1991-01-11
Granted: 1994-10-30
Abstract: Использование: в многоканальной электросвязи в аппаратуре временного объединения и разделения высших ступеней иерархии цифровой системы передачи с асинхронным вводом цифрового сигнала и двусторонним согласованием скорости. Сущность изобретения: цифровая система передачи с двусторонним согласованием скорости содержит на передающей стороне выделитель тактового синхросигнала, приемник циклового синхросигнала, блок памяти, временной детектор, формирователь циклового синхросигнала и переключатель, а на приемной стороне приемник циклового синхросигнала выполнен в виде регистра сдвига, выделителя тактового синхросигнала, первого дешифратора, накопителя по входу в цикловой синхронизм, накопителя по выходу из циклового синхронизма, канального распределителя и дешифраторов. Цель изобретения - повышение помехозащищенности с одновременным упрощением системы. 2 ил.
Patent RU-2007300-C1 (RU)
Inventor: GROMOV ALEKSANDR I
IPC: B60C25/128
Filed: 1991-01-31
Granted: 1994-02-15
Abstract: FIELD: mechanical engineering. SUBSTANCE: stand has a frame, hydraulic cylinder 11, tyre centering mechanism 5, a pump unit, drives and a hydraulic distributor. A puller is made in the form of two sectors 8 positioned in guide pocket 13 of the stand frame. The sectors embrace the disk when the tyre is circumferentially removed. EFFECT: improved structure. 2 cl, 6 dwg
Patent RU-2027994-C1 (RU)
Title: Method of diagnosis of bacterial sepsis in children
Inventor: MOROZOV VALERIJ L
IPC: G01N33/52
Filed: 1991-03-19
Granted: 1995-01-27
Abstract: FIELD: medicine, microbiology, surgery. SUBSTANCE: venous blood samples were taken in children. Isotonic sodium chloride solution is added to sample at the ratio 1:3, and a mixture is placed into two tubes following by incubation of mixture at 37 C for 4 h in the first tube, and for 18 h in the second one. Then samples were centrifuged, supernatant is diluted with distilled water at the ratio 1:4, and potassium ions content is determined in solution prepared. Ratio of this index in the second tube to the first one is calculated. Sepsis is diagnosed at value of this ratio 4 or above. EFFECT: improved method of diagnosis. 1 tbl
Patent RU-2031457-C1 (RU)
Inventor: GORIN NIKOLAJ V
IPC: G21C13/02
Filed: 1991-05-06
Granted: 1995-03-20
Abstract: Сущность изобретения: корпус реактора содержит металлическую силовую тонкостенную оболочку с функциями защитной (антикоррозионной) оболочки и многослойную обмотку, расположенную на наружной поверхности силовой оболочки, выполненную из полимерного материала. Обмотка представляет собой предварительно напряженную нить, навитую на оболочку с шагом, равным диаметру нити. Толщина оболочки и нити выбраны из соотношений, взаимосвязывающих давление внутри корпуса с характеристиками материалов оболочки и обмотки. 2 ил.
Patent RU-2069939-C1 (RU)
Title: Charged-particle beam extractor for pulse-fed betatrons
Inventor: ZAVESTOVSKIJ DMITRIJ S
IPC: H05H11/00
Filed: 1991-05-12
Granted: 1996-11-27
Abstract: FIELD: acceleration engineering; cylindrical betatrons. SUBSTANCE: introduced in addition in extractor are controlled valve 10 and winding 9 whose first lead is connected to anodes of controlled valves 6 and 5 of inverter and second lead is connected to cathode of additional controlled valve 10 whose anode is connected to cathodes of controlled valves 3 and 4 of inverter. Bias winding 7 with controlled valve 8 and magnetizing winding 2 are connected in parallel with storage capacitor 1. With two windings 2 and 9 running simultaneously, charged particles keep accelerating and are compressed in axial direction. Beam is shaped at point of bias winding location. EFFECT: enlarged functional capabilities due to time variation of magnetic field pattern. 4 dwg
Patent RU-2027352-C1 (RU)
Title: Cheese washing device
Inventor: OGINSKIJ VLADIMIR VLADIMIROVIC
IPC: A01J25/16
Filed: 1991-06-03
Granted: 1995-01-27
Abstract: FIELD: dairy industry; cheese-making. SUBSTANCE: device has brushes and thrust rollers mounted on movable brackets with upper rests and lower rests. The device operates with a chain conveyor. As the conveyor moves, the lower rests of brushes and rollers come in engagement with elongated axles of the rollers to move the brushes and rollers apart. the device is provided with hold-down mechanisms. The mechanisms are L-shaped axles with levers and weights. The levers are in engagement with the upper rests of the movable brackets. EFFECT: higher efficiency. 6 dwg
Patent RU-2002332-C1 (RU)
Inventor: KUKLYAEV ALEKSANDR S
IPC: H01J25/00
Filed: 1991-05-12
Granted: 1993-10-30
Abstract: Использование: в СВЧ-технике, в частности в  усилительных клистронах, в которых св зь входного  и выходного резонаторов с волноводами осуществл етс  через окна (диафрагмы) в стенке резонаторов  Цель - оптимизаци  амплитудно-частотной  характеристики выходного сигнала и уровн   входного сигнала. Сущность в пролетном клистроне , содержащем блок резонаторов, волноводные  ввод и вывод энергии с окнами св зи, стенки входного  и выходного резонаторов с окнами св зи выполнены  по крайней мере из трех слоев, два из которых   вл ютс  внешними и неподвижными и снабжены  соосными диафрагмами, а внутренний слой  составпен из двух подвижных частей с возможностью  перекрыти  диафрагм во внешних сло х 1  зпф-лы. 4 ил
Patent RU-2015190-C1 (RU)
Title: Method for producing hard alloy on the base of ordinary and combined monocarbides of metals from via group having binder on the base of metal from ferrous group
Inventor: OSIPOV VALERIJ V
IPC: B22F9/16
Filed: 1992-05-12
Granted: 1994-06-30
Abstract: FIELD: production of hard alloys. SUBSTANCE: components are mixed by precipitation from solution or by crushing in ball mill within 2-24 h. Prepared mixture is reduced with the help of hydrogen at 820-1300 C, the process is carried out in one or two steps. Thus prepared pseudoalloy is mixed with carbon, the process takes place by crushing within 2-48 h in ball mill. Then plasticizer is added into this mixture and its compressing is carried out. Articles are calcined in hydrogen medium or in vacuum at 1620-820 K. EFFECT: simplifies the method, decreases duration of crushing. 3 cl, 1 tbl
Patent RU-2047464-C1 (RU)
Inventor: GOLOLOBOV OLEG A
IPC: B24B1/00
Filed: 1991-04-23
Granted: 1995-11-10
Abstract: FIELD: production of gas-turbine engines of turbine-driven generator. SUBSTANCE: blades are sorted according to mechanical and chemical properties before blading rotor. Finish treatment is carried out by grinding followed by deformation hardening or unhardening. EFFECT: improved quality. 10 tbl, 22 dwg
Patent RU-2078775-C1 (RU)
Inventor: RODZHER DAL
IPC: C08K3/22
Filed: 1990-02-08
Granted: 1997-05-10
Abstract: Способ получения термостабильного сшитого галогенсодержащего полимера. Эпоксигруппы добавляют при помощи мономера, например, глицидилметакрилата. Сшивание полимера осуществляют через органический силан, который можно гидролизовать. При помощи этого способа сшивание можно отделить от обработки полимера, поскольку оно катализируется влагой после осуществления обработки. Реакцию сшивания осуществляют очень быстро. Получают хорошую термостабильность, даже если галогенсодержащий мономер представляет собой винилхлорид. 4 з.п. ф-лы, 10 табл.
Patent RU-2030741-C1 (RU)
Title: Method for qualitative analysis of sorption activity of aminoacids
Inventor: MIKHALKIN ANATOLIJ P
IPC: G01N30/90
Filed: 1991-07-16
Granted: 1995-03-10
Abstract: FIELD: analysis of materials. SUBSTANCE: crushed apatite-nepheline ore and starch together with solution of rhodamine in 2-propanol are applied on adsorbent plate. Then drops of mixture of N-acylamino acids in alcohol as surface active substance (SAS) are applied on the plate and elution with mixture of chloroform/25% ammonia solution is carried out. Relative index R f  is determined after drying. Flotation activity is estimated is R f (H)=0,70-0,95 and R(Na + )=0,05-0,35, where R f (H) и R f (Na) are acid and salt forms of mentioned above acids. EFFECT: improves efficiency of the method. 1 tbl
Patent RU-2010345-C1 (RU)
Title: Teaching device for building engineering and resistance of material learning
Inventor: ABOVSKIJ NAUM P
IPC: G09B23/06
Filed: 1991-07-29
Granted: 1994-03-30
Abstract: FIELD: educational aids manufacturing. SUBSTANCE: teaching device has loading frame with girder installed on it. Loading frame has sockets for loading members rearranging and hinging units fixing in. Every bar of girder is composed by two rigid rods connected between themselves by flexible element which is placed in casing and has tight connection with one of the rods which has arrow-pointer and fixed scale. Another rod has tie-link connected with arrow-pointer by hinge. EFFECT: more wide possibility for visual training, more simple construction. 2 dwg
Patent RU-2081424-C1 (RU)
Title: Method of calibration of generators of shf signals
Inventor: MOISEEV PAVEL D
IPC: G01R21/07
Filed: 1991-07-09
Granted: 1997-06-10
Abstract: FIELD: SHF equipment. SUBSTANCE: method can find use in manufacture and operation of SHF generators. Essence of method lies in two measurements of power in two points of measurement path. One of measurements is conducted across output of generator, the other one - across output of coaxial line having length λ/4. By change of frequency one tries to achieve that one of measurements of power is maximal (minimal) and the other - minimal (maximal). After this correction for adjustment are found. EFFECT: enhanced calibration precision. 1 dwg
Patent RU-2012696-C1 (RU)
Title: Method of processing surface of carbon fibers
Inventor: KILIN VLADIMIR S
IPC: D01F11/10
Filed: 1991-10-17
Granted: 1994-05-15
Abstract: FIELD: material for technical purposes. SUBSTANCE: stimulating agent is applied on the surface of carbon fibrous material. Said agent is prepared on the base of solution of haloid compound in organic solvent. Then haloid compound is dried and reduced to suitable element. The latter process takes place in hydrogen stream at 600-1273 K and pressure 0.25-13.5 kPa. Then covering of silicium carbide and threadlike crystals is precipitated, the process takes place at 1473-1673 K and pressure not more 13.5 kPa. Gas mixture of silicium tetrachloride, monosilane, methane, argon and hydrogen being used, ratio of components is 1: 20: 160: 180: 200-1: 10: 200: 200: 100. Ferrum, nickel, cobalt, antimony, bismuth, lanthanum, tellurium and silicium chlorides are used as haloid compounds. EFFECT: improves efficiency of the method. 1 tbl
Patent RU-2010928-C1 (RU)
Inventor: FEDOROV ANATOLIJ D
IPC: E04C2/26
Filed: 1991-10-30
Granted: 1994-04-15
Abstract: FIELD: construction. SUBSTANCE: method has several stages of production: formation of a heat-insulating plate, location of structural type reinforcing bars-ties in the plate, fixation of reenforcing bars of outer layers to the bars-ties. Using the plates with reinforcing structure and inner heat-insulating layer they make wall sections and apply solidifying material on it by casing-free method. Bars-ties of structural type are laid in heat-insulating layer during its formation and with the bars-ties projections over the layer surface. Reinforcing structures of both outer layers are fixed to the projections and solidifying material is applied on both sides of the heat-insulating layer by casing-free method. EFFECT: methods facilitates production of construction members (walls, floor sections) and makes production cheaper. 3 cl, 4 dwg
Patent RU-2026290-C1 (RU)
Inventor: ROLF ANGERBAUER
IPC: C07D213/55
Filed: 1991-12-13
Granted: 1995-01-09
Abstract: FIELD: organic chemistry. SUBSTANCE: product: 3R,5S-(+)-7-[4- (4-fluorophenyl) -2,6-diisopropyl-5- methoxymethyl- pyrid-3-yl] -3,5- dihydroxyheptenoic acid, empirical formula is C 26 H 34 NO 5 F, yield is 48%. Reagent 1: methyl ether of erythro-(E)-7- [4-(4-fluorophenyl) -2,6-diisopropyl-5- methoxymethyl- pyrid-3-yl] -3,5-dioxyhept -6-enoic acid. Reagent 2: R-(+)-phenylethylamine or S-(+)-phenylglycinol. Reaction conditions: at heating in the solvent medium following by hydrolysis in acid medium. EFFECT: improved method of synthesis.
Patent RU-2070770-C1 (RU)
Title: Displacement-to-code converter
Inventor: RUSAKOV LEV G
IPC: H03M1/60
Filed: 1991-11-26
Granted: 1996-12-20
Abstract: FIELD: measurement technology; coupling analog data sources with digital computing devices. SUBSTANCE: converter that has excitation source, phase shifter, two multipliers, generator, adder, voltage-to-frequency changer, code-to-phase changer, is provided, in addition, with control unit and two phase manipulators. EFFECT: improved conversion accuracy due to reduced error of zero drift type. 1 dwg
Patent RU-2044214-C1 (RU)
Inventor: KURTIS IRINA VLADIMIROVNA
IPC: F22B35/00
Filed: 1991-12-02
Granted: 1995-09-20
Abstract: Использование: в системах регулирования парогенераторов. Сущность изобретения: регулятор давления перегретого пара содержит вычислитель 12 и умножитель 13. Выход блока 7 умножения с регулируемой подачей топлива подключен на вход вычислителя 12. Выход вычислителя 12 соединен с входом умножителя 13. Первый выход регулятора подачи топлива 10 подключен к второму входу умножителя 13. Второй выход регулятора подачи топлива 10 подключен к второму входу вычислителя 12. Выход умножителя 13 соединен с входом исполнительного механизма 11. 1 ил.
Patent RU-2016864-C1 (RU)
Title: Composition for mineral cotton making
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C03C13/06
Filed: 1992-02-17
Granted: 1994-07-30
Abstract: FIELD: chemical technology. SUBSTANCE: composition has additionally at least one of iron oxides FeO, Fe 2 O 3  at the following ratio of components, wt. -% : SiO 2  46.4-48.5; Al 2 O 3  1.5-2.5; CaO 17.0-17.8; MgO 19.5-21.0; Na 2 O 2.5-3.5; K 2 O 3.5-5.0, and at least one of oxides FeO, Fe 2 O 3  4.8-5.2. Also, composition has Cr 2 O 3  at concentration 0.3-0.5%. EFFECT: content of nonfibrous inclusions at the charge reprocessing is decreased up to 2-3.5%. 2 cl, 1 tbl
Patent RU-2011111-C1 (RU)
Title: Pendant luminaire
Inventor: DENISENKOV IVAN F
IPC: F21V21/14
Filed: 1992-02-19
Granted: 1994-04-15
Abstract: FIELD: lighting engineering. SUBSTANCE: luminaire has body 1 connected to flexible link 4 through main and additional blocks 6 and 11 respectively. Light source 2 and reflector 3 with a hole for passing the light source through it are positioned inside the body. The light source is connected to the flexible link through block 10 fastened to suspension 9. Balancing devices in the form of a rubber brake disk, a plate clamp and a butterfly nut are mounted on the axle of the main and additional blocks. The disk is fixed to the block axle. EFFECT: improved structure. 2 dwg
Patent RU-2013526-C1 (RU)
Title: Method for temporary isolation of a gas-bearing stratum
Inventor: DOLGOV SERGEJ V
IPC: C09K8/42
Filed: 1991-07-19
Granted: 1994-05-30
Abstract: FIELD: oil and gas producing industry. SUBSTANCE: temperature is determined for well reservoir conditions. The well is provided with a bottom-hole choke. A hydrate forming gas is injected into the formation, the gas being compressed to the pressure higher than those of the formation. The gas injected through the bottom-hole choke. The gas flow rate is determined from a dependance presented in the description. The gas flow rate ensures the bottom-hole temperature reduction below the hydrate forming temperature. Then the pressure applied to the wellhead is increased. The gas injection is stopped. The bottom-hole area is filled with a foam and the borehole - with the well killing fluid. EFFECT: enlarged operating capabilities.
Patent RU-2068649-C1 (RU)
Title: Method for diagnosing visceral organs and systems diseases
Inventor: ZUEV EVGENIJ I
IPC: A61B5/00
Filed: 1992-03-02
Granted: 1996-11-10
Abstract: FIELD: medicine. SUBSTANCE: method involves compressing skin of a patient under examination and moving skin fold over Zakhariin-Head zone. Eye pupil size or blood adrenalin level being increased, disease of the corresponding organ is to be diagnosed. EFFECT: enhanced accuracy of diagnosis. 2 cl
Patent RU-2015909-C1 (RU)
Title: Glass-reinforced plastic pipes
Inventor: LAPSHIN NIKOLAJ F
IPC: B29L23/00
Filed: 1992-04-21
Granted: 1994-07-15
Abstract: FIELD: manufacture of glass-reinforced plastic pipes. SUBSTANCE: glass-reinforced plastic pipes are manufactured by winding of sealing layer of thermoplastic film and glass-reinforced plastic layers on mandrel with subsequent curing. Used as thermoplastic film is polyolefin adhesion-active film with two-sided modification of surfaces with adhesion strength not less than 13.0 MPa and 100-150 microns thick. This film may be arranged between glass-reinforced plastic layers as additional sealing barrier. EFFECT: higher efficiency. 3 cl, 1 tbl
Patent RU-2022311-C1 (RU)
Inventor: VOROBEJ GRIGORIJ K
IPC: H03H9/46
Filed: 1992-02-28
Granted: 1994-10-30
Abstract: Изобретение относится к измерительной технике и может быть использовано в технике связи и других устройствах для широкополосной техники. Устройство содержит пьезоэлектрический звукопровод, входной широкополосный двунаправленный встречно-штыревой преобразователь, два детекторных приемника. 3 ил.
Patent RU-2053452-C1 (RU)
Inventor: POTAPOV VALERIJ IVANOVICH
IPC: F23L15/00
Filed: 1992-03-31
Granted: 1996-01-27
Abstract: FIELD: boiler engineering. SUBSTANCE: boiler unit has air heater 1, burner unit 2, transfer air duct 3 between them, fuel line running to burner unit, recuperator 5 for heating fuel by hot air, injector 6 for feeding steam-water mixture to cold air flow, and also gate 7 for limiting air feed to burner unit during its firing. Fuel and air are heated in boiler unit to same temperature level higher than or equal to 150 C. EFFECT: improved design. 1 dwg
Patent RU-2068200-C1 (RU)
Inventor: VELYUTIN LEONID P
IPC: G11B7/26
Filed: 1992-05-21
Granted: 1996-10-20
Abstract: FIELD: instrumentation engineering, in particular, optical storages; can be used for production of transparent bases of optical disks with a constant signal chart of one-time and reverse recording. SUBSTANCE: to enhance the reliability of information storage, a disk-shaped mould is filled with liquid organic material, the material is cured, and the casting is extracted from the mould; in the process of curing of the liquid organic material the disk-shaped mould is rotated about the central axis at a speed of 100 to 17,000 rpm. EFFECT: enhanced reliability of information storage.
Patent RU-2032810-C1 (RU)
Title: Stage of axial-flow gas microturbine
Inventor: TIKHONOV NIKOLAJ T
IPC: F01D1/04
Filed: 1992-07-08
Granted: 1995-04-10
Abstract: FIELD: pneumatics. SUBSTANCE: height of working blades does not exceed height of blades of nozzle apparatus over upper and lower outlines by definite magnitude determined from the recommended relationships at complete use of supply arc and formulae at partial approach. EFFECT: enhanced efficiency. 4 dwg
Patent RU-2051745-C1 (RU)
Title: Тяжелосредный сепаратор
Inventor: BOCHAROV ANATOLIJ A
IPC: B03B5/42
Filed: 1992-08-26
Granted: 1996-01-10
Abstract: Тяжелосредный сепаратор относится к обогащению полезных ископаемых для разделения по плотности в тяжелых средах и может быть использован для обогащения углей, руд и строительных материалов. Целью изобретения является повышение производительности сепаратора за счет оптимизации условий разделения. Достигается это тем, что в тяжелосредном сепараторе, состоящем из двух отделений ванны разделения, элеваторного колеса, оснащенного ковшами с ободами, спицами с центральным валом и приводом, загрузочных и разгрузочных лотков, приспособления для подачи суспензии,боковин с отверстием площадью S 1 , гребкового механизма, ковши элеваторного колеса образованы перегородками, состоящими из установленных друг за другом перегрузочной решетки, снабжены боковой и задней стенкой или с отверстиями, при этом задняя стенка размещена перпендикулярно ободу, боковая между задней стенкой и спицей под углом 0 - 5 o  к ободу, а перегрузочная решетка - между спицей и ободом под углом 40 - 45 o , в боковинах выполнены отверстия, в свою очередь отношение площади S 1  отверстия в боковине к площади S 2  отверстия для слива суспензии составляет 1 : 0,1. 1 з. п. ф-лы, 3 ил.
Patent RU-2038787-C1 (RU)
Title: Rodent-exterminating device
Inventor: LUBANOV ALEKSANDR S
IPC: A01M23/24
Filed: 1992-06-24
Granted: 1995-07-09
Abstract: FIELD: agriculture. SUBSTANCE: device comprises a base with tipping section. A catch and a trigger are articulated to the base. A bail is loaded by the spring articulated to said bail and has an outlet section secured after turning it once or several times to the side surface of the base. EFFECT: improved design. 2 cl, 4 dwg
Patent RU-2067487-C1 (RU)
Title: Ball-globe
Inventor: MAMYRIN ANATOLIJ V
IPC: A63F9/08
Filed: 1992-08-18
Granted: 1996-10-10
Abstract: FIELD: visual aids for combinatorics and elements of geography. SUBSTANCE: ball-globe has body in the shape of sphere. Sphere is divided by three mutually perpendicular planes into eight equal parts and includes connection element. Parts have pockets in the form of fragments of total pattern of globe mounted for relative movement. Connection element is manufactured in the form of arclike clamps of U-shaped cross-section with tail rib. Annular grooves for accommodation of arc-like clamps preventing disintegration of sphere into component parts are made in each part of sphere along its three curvilinear contours. EFFECT: graphicality of demonstrations. 2 dwg
Patent RU-2093270-C1 (RU)
Title: Sluice box
Inventor: PONOMAREV GRIGORIJ M
IPC: B03B5/70
Filed: 1992-05-13
Granted: 1997-10-20
Abstract: FIELD: mining industry; mineral concentration. SUBSTANCE: sluice box comprises body whose lower part has riffles with tubes connected with drive of crank mechanism. Channeled body is located in bath with side members to form gap between them. Bath bottom is inclined in transverse direction and had discharge port. One tube of riffles has strip whose upper end is rigidly connected with tube, and lower end is located in discharge port of bath bottom under which concentrator is installed. Initial material is supplied to head part of sluice box, and further on, to movable riffles where heavy fraction is settled out and light fraction is carried to tails. During motion of riffles heavy fraction falls through slot between tubes into bath with side members. From bath concentrate is discharged through bottom port with the help of strip to concentrator where rich concentrate and middlings are obtained. EFFECT: higher efficiency. 2 cl, 2 dwg
Patent DE-10029467-C1 (DE)
Title: Verfahren zum Versteifen umfänglich geschlossener Hohlprofile
Inventor: HARDTKE UWE
IPC: B21C37/15
Filed: 2000-06-21
Granted: 2002-04-18
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung von versteiften umfänglich geschlossenen Hohlprofilen. Um mit dem in einfacher Weise Hohlprofile gezielt an mechanisch hochbelasteten Stellen lokal zu verstärken, wird vorgeschlagen, an dem Umfang des Hohlprofils eine Öffnung auszubilden und ein Verstärkungsblech in die Öffnung einzustecken, derart, daß es in das Hohlprofil zumindest hineinragt. Anschließend soll das Verstärkungsblech im Bereich des Öffnungsrandes mit dem Hohlprofil gefügt werden.
Patent DE-10049063-C1 (DE)
Title: Production of wear-resistant boride layers on iron material comprises providing iron material with thin metallic layer before boriding to allow diffusion of boron atoms
Inventor: STOCK HEINZ-ROLF
IPC: C23C8/08
Filed: 2000-10-04
Granted: 2002-04-25
Abstract: Production of wear-resistant boride layers on iron material comprises providing the iron material with a thin metallic layer before boriding to allow diffusion of boron atoms whilst other atoms such as oxygen or nitrogen are less diffused through the layer.  Preferred Features: The barrier layer contains titanium, zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, copper or nickel, preferably nickel. The barrier layer is applied in the aqueous phase by galvanic or currentless chemical deposition or in the gas phase by CVD or PVD. The gas pressure is 0.1-10 mbar during boriding. The temperature of the surfaces during boriding is 500-1100 deg C.