baber/WOPTO huggingface dataset:
Patent RU-2018980-C1 (RU)
Title: Analog memorizing unit
Inventor: BESKROVNYJ NIKOLAJ I
IPC: G11C27/00
Filed: 1990-07-04
Granted: 1994-08-30
Abstract: FIELD: test equipment. SUBSTANCE: opposite sign additive error is supplied to output voltage circuit to compensate the error completely. Compensation of additive error permits to reduce capacitance of store capacitors and to improve speed of operation of the device. Device has the first and the second analog commutators, sample-store units, memorizing capacitors, control unit, analog switches, buffer amplifier. EFFECT: improved precision; improved stability; improved speed of operation. 5 dwg
Patent RU-2010414-C1 (RU)
Title: Digital synthesizer of sinusoidal signals
Inventor: STARKOV VALERIJ G
IPC: H03B19/00
Filed: 1991-03-01
Granted: 1994-03-30
Abstract: FIELD: radio engineering. SUBSTANCE: digital synthesizer of sinusoidal signals has variable frequency generator, fixed frequency generator, change-over switch, first and second formers of controlling signals, unit of control over direction of count, reversible counter, buffer amplifier, permanent storage, digital-to-analog converter, polarity change-over switch, controlled low-pass filter, comparator and D flip-flop. D input of flip-flop is connected to its inversion output. EFFECT: increased reliability thanks to expulsion of some elements and to decrease of some functional couplings. 2 dwg
Patent RU-2008555-C1 (RU)
Inventor: BRAVIKOV ANATOLIJ M
IPC: C02F1/20
Filed: 1991-01-30
Granted: 1994-02-28
Abstract: FIELD: thermal power engineering. SUBSTANCE: deaerator has case 1 in which jet and bubble plates 2 and 3 respectively, expanding radial nozzles 5 are mounted, and distributing manifold 6, dispersed non-overheated water feed branch pipe 8. The deaerator also has deaerated water and flash steam bleed branch pipes 9, 10 respectively, nondeaerated overheated water feed pipeline 11 with a vertical section. The upper end of the section is brought into distributing manifold 6. Control member 7 with a controlling flow cross section is additionally mounted on the vertical section of pipeline 11. The lower part of distributing manifold 6 is made with an upward expanding cross section. EFFECT: improved structure. 1 dwg
Patent RU-2000043-C1 (RU)
Inventor: MAJSOV IVAN A
IPC: A01B69/04
Filed: 1991-04-08
Granted: 1993-09-07
Abstract: Использование, в сельском хоз йство, в  частности в способа/ выполнени  опорных  реперных меток на жестких коле х дл  многопролетного  агромоста Сущность способ предусматривает разметку положений реперных  меток на жестких нит х агроугодь   и выполнение в отмеченных местах углублений  ориентированных поперек нитей Углублени  заполн ют вровень с опорной  поврр-лоитью кол;;, 4,rtoLuio из 1гн;тиц фер-  ронапопнител  и св зующего Это повышает  точность расположени  меток на  arpoyi одье увеличивает надежность работы  агромостг, и снижает затраты по уходу за  коле ми 1 з п ф-лы 3 ил
Patent RU-2012424-C1 (RU)
Title: Method of producing protective-decorative covering on surface of samovar
Inventor: VARFOLOMEEVA LARISA I
IPC: B05D7/16
Filed: 1991-05-27
Granted: 1994-05-15
Abstract: FIELD: applying protective-decorative coverings. SUBSTANCE: initially the first layer of enamel of the base of alkide-melaminoformaldehyde resin having viscosity 18-23 s is applied on the surface of samovar, enamel's expense being 30-50 g/m 2 . After sustaining on open air within 20-40 s the second layer of said enamel is applied, enamel's expense being 100-120 g/m 2 . Thus prepared covering is hardened within 60 min at 120 C. EFFECT: improves efficiency of the method. 2 tbl
Patent RU-2018269-C1 (RU)
Title: Method of connection of tubular digestive tract organs
Inventor: KASATKIN VADIM F
IPC: A61B17/00
Filed: 1991-06-19
Granted: 1994-08-30
Abstract: FIELD: medicine. SUBSTANCE: purse-string stitch is put into the mucous membrane of the adducting portion of the tubular organ along its perimeter. The thread ends of the purse-string stitch are drawn outside through a puncture in the organ wall. The organ edge is invaginated into the clearance below the purse-string suture level. The adducting portion of the organ with internal drainage is introduced into the opening of the invagination. The thread ends of the purse-string suture are tied up. EFFECT: high rate of treatment of tubular digestive tract organs. 5 dwg
Patent RU-2031246-C1 (RU)
Title: Device for batching fluid
Inventor: LITVIN ERNST I
IPC: F04B43/06
Filed: 1991-06-10
Granted: 1995-03-20
Abstract: FIELD: chemical and microbiology industry. SUBSTANCE: diaphragm mounted inside the housing defines hydraulically driving and working chambers. The surge tank filled with hydraulically driving fluid is connected with hydraulically driving chamber through valves. One of the valves is made up as a control delivery valve and the other one is made up as a suction valve. The valves are connected with the surge tank through common passage provided in the housing. A gate, which is rigidly coupled with the float, is pivotally secured at the outlet of the housing inside the surge tank. EFFECT: heightened accuracy of batching. 1 dwg
Patent RU-2016114-C1 (RU)
Inventor: TROITSKIJ VADIM N
IPC: C22C14/00
Filed: 1991-05-24
Granted: 1994-07-15
Abstract: Сущность изобретения: спеченный сплав на основе титана содержит медь 4 - 7 мас.%, олово 1 - 3 мас.%. Способ получения данного сплава включает подготовку порошка посредством плакирования частиц титанового порошка сначала медью, затем - оловом, его прессование и спекание, причем после прессования производят промежуточный отжиг при температуре 770 - 820 К и доуплотнение заготовок. 1 з.п.ф-лы, 1 ил., 2 табл.
Patent RU-2097907-C1 (RU)
Title: Двухтактный ключевой усилительный каскад
Inventor: IGNATENKOV NIKOLAJ M
IPC: H03F3/26
Filed: 1991-07-22
Granted: 1997-11-27
Abstract: Относится к преобразовательной технике и может использоваться в преобразователях напряжения. Двухтактный ключевой усилительный каскад содержит первый и второй усилительные полупроводниковые управляемые ключи 1 и 2, с присоединенными параллельно их входам первым и вторым шунтирующими четырехполюсниками 3 и 4, разделительный конденсатор 5, нагрузку 6, источники напряжения 7 и 8, причем усилительные полупроводниковые управляемые ключи 1, 2 включаются поочередно, за время каждого полупериода последовательно с нагрузкой, но не включены последовательно друг с другом относительно источников напряжения. Для обеспечения условий протекания тока используются шунтирующие четырехполюсники. Такое включение снижает сквозные токи, ускоряет процесс переключения и снижает динамические потери. 2 ил.
Patent RU-2087797-C1 (RU)
Title: Mounting system for introducing tool into chamber with narrow neck and device for plugging pipe of steam generator heat exchanger
Inventor: VILYAM KENNET KULLEN
IPC: F22B37/20
Filed: 1991-08-08
Granted: 1997-08-20
Abstract: FIELD: heat engineering. SUBSTANCE: pipes of the heat exchanger of a steam generator, which are ended inside the tank of the collector, if they can not be used, are plugged with tubular diverging plugs 16 having expander 64 inside a contraction chamber, wall 61 of which is forcedly projected when the plug secured to a mandrel is moved away. The mandrel is held by a system that is received in the collector through the narrow neck on lengthened support when it is parallel to the axis of the collector. The lengthened support may also carry a tool for roller expansion of the end of the pipe before plugging. EFFECT: enhanced convenience of mounting. 17 cl, 11 dwg
Patent RU-2059366-C1 (RU)
Inventor: FILIP ERIK RASSELL
IPC: A01N43/54
Filed: 1991-09-13
Granted: 1996-05-10
Abstract: Использование: сельское хозяйство, химические способы защиты растений. Сущность изобретения: способ борьбы с Venturia inaegnalis на яблонях и яблоках путем опрыскивания деревьев 2-анилино-4, 6-диметилпиримидином в количестве 30 - 40 г/гл аэрозоля.
Patent RU-2035304-C1 (RU)
Title: Circular saw
Inventor: SELUYANOV VALENTIN N
IPC: B28D1/04
Filed: 1991-11-29
Granted: 1995-05-20
Abstract: FIELD: production of building materials. SUBSTANCE: circular saw has body 1 with radial slots 2 conjugated with through seats 3. In the central part saw body 1 has central fitting hole 6. Installed in through seats 3 are swivel nipples 7 having a threaded duct and a flat with a supporting fitting slot. Secured on the peripheral part of the saw body are tool-holders 12 with diamond-containing cutting tools 13. Each tool-holder 12 has supporting lugs-sections 14 and central solid boss-section with a through hole for the coupling screw. EFFECT: improved design. 3 cl, 9 dwg
Patent RU-2036264-C1 (RU)
Title: Device for liquid mixing
Inventor: LOMASH ALEKSEJ V
IPC: D06F19/00
Filed: 1991-10-28
Granted: 1995-05-27
Abstract: FIELD: liquid mixing. SUBSTANCE: in course of liquid mixing, including its rotation, pulse pressure is built up to form directed flow of liquid. Working member has conical main disk of ferromagnetic material installed on supporting axle. Disk may roll over circumference so that its generating surface contacts alternately each of electromagnet cores located in supporting dielectric plate through which supporting axle runs. Supporting axle has bent section whose angle of inclination equals the angle between disk generating surface and disk base and equals 7-10 deg. Device has conical additional disks on dielectric insert above main disk. Disks have holes in their generating surfaces and are provided with check valves. Additional disks are made of flexible material. Working member fulfils also function of activator and electric motor and presents integral unit. Device eliminates friction between disk and mixed liquid as any point of disk generating surface executes only reciprocating motion relative to core. EFFECT: higher efficiency. 6 cl, 15 dwg
Patent RU-2014866-C1 (RU)
Title: Game
Inventor: MAMONTOV ANDREJ A
IPC: A63F7/04
Filed: 1991-12-13
Granted: 1994-06-30
Abstract: FIELD: games. SUBSTANCE: game has a hollow box case closed by a nontransparent cover which may carry or not any auxiliary information on its outer surface, removable partitions inserted into the case cavity under the cover. The partitions form playing channels with blind and through passes for playing conductive elements. A resistive layer is applied on the case base through the whole area of a labyrinth, the layer is made with linear- or step-controlled specific resistance. EFFECT: improved structure. 2 dwg
Patent RU-2055995-C1 (RU)
Title: Control system of supercharged internal combustion engine
Inventor: SHAPRAN VLADIMIR NIKOLAEVICH
IPC: F02B37/00
Filed: 1992-01-16
Granted: 1996-03-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: supercharging pressure control system has turbocompressor with turbine working on waste gases and compressor whose delivery branch pipes are brought in communication with cylinders through two intake manifolds which are brought in communication with each other and are provided with air bypass valve adjusted to permissible supercharging pressure. System is also provided with safety valve, waste gas bypass valve, shut-off valve, supercharging air pressure pickup connected with waste gas bypass valve by means of control coupling; intake manifolds are connected with branch pipes of exhaust manifolds by means of piping system at turbine inlet through air bypass valve and shut-off valve; intake manifolds are brought in communication with atmosphere through safety valve and interior of exhaust manifolds is connected before turbine with after-turbine chamber through waste gas bypass valve. EFFECT: enhanced reliability. 1 dwg
Patent RU-2106377-C1 (RU)
Title: Protective coating
Inventor: GUBANOV V A
IPC: C09D127/12
Filed: 1992-04-01
Granted: 1998-03-10
Abstract: FIELD: machine building, particularly, protection of friction units against high wear. SUBSTANCE: protective coating comprises, mas.%: perfluorinated polyether, 0.4-6.0; alcohol, 3.0-7.0; ketone, 6.0-13.0; cooling agent, 74.0-90.6. Ethyl alcohol, isopropyl alcohol, butyl alcohol, allyl alcohol and cyclohexyl alcohol are used as said alcohol. Acetone, methyl ethyl ketone, cyclopentanone, acetophenone are used as said ketone. EFFECT: improved protection against wear. 2 tbl
Patent RU-2037947-C1 (RU)
Inventor: GOLDAEV VASILIJ S
IPC: H02M7/00
Filed: 1992-06-04
Granted: 1995-06-19
Abstract: FIELD: electrical engineering. SUBSTANCE: converter unit has step-up transformer 1 suspended by means of metal studs 2 and intermediate insulating bushes 3 turned onto them and having bottom 4 from cover 6, tank 6 filled with insulating material 7, high-voltage bushing 8 built up of insulator in the form of hollow cylinder with bottom current lead with locking electric contact member, and corona-discharge insulating ring, plug, accessories, insulating case of a.c. current collector with locking electric contact member, current rectifier with changeable locking contact member and current lead, rectified current collector. A.c. current collector and a.c. current rectifier are detachable pieces. EFFECT: enlarged functional capabilities, improved design. 3 cl, 4 dwg
Patent RU-2097267-C1 (RU)
Title: Flying vehicle
Inventor: ZHIDOVETSKIJ KAZIMIR M
IPC: B64C1/00
Filed: 1992-06-30
Granted: 1997-11-27
Abstract: FIELD: aeronautical engineering; manufacture of superlight flying vehicles, for example, flying vehicles without power plants. SUBSTANCE: flying vehicle includes fuselage 1 made in form of tube with central vertical strut also made in form of tube of similar diameter as compared with tube of fuselage 1 and tubular spar 5 of wing 6. Each panel of wing 6 is articulated by its spar on strut 2 on hinge. Vertical mast 8 is mounted on strut 2 on longitudinally oriented hinge. Mast 8 has varying length for locking the mast in required position. V-shaped wire 10 is secured at two points on tube of fuselage 1 and at point of securing the wires on tubular spar of wing 6 lying within 0.3-0.4 of its semispan. Wire 11 connects upper point of mast 8 and. point of securing wires 10 and 11 on spar 5 which lies within 0.3-0.4 of semispan of wing 6. EFFECT: reduction of drag, enhanced rigidity of construction, facilitated assembly and disassembly, reduction of impact loads at landing and unification of construction. 12 cl, 13 dwg
Patent RU-2075818-C1 (RU)
Title: Method of conversion of alternating voltage to direct voltage and device for its realization
Inventor: KONOVALOV SERGEJ IVANOVICH
IPC: H02M7/12
Filed: 1992-05-28
Granted: 1997-03-20
Abstract: FIELD: devices intended for conversion of alternating voltage to direct voltage, in particular, devices for secondary power supply with a transformerless input of various application. SUBSTANCE: device realizing the method has two rectifiers 1 and 3, two high-frequency converters 2 and 5, ripple filter 4, high-frequency rectifier 6, high-frequency ripple filter 7 and control unit 9 of converters 2 and 5. EFFECT: improved mass and dimensional indices. 2 cl, 4 dwg
Patent RU-2027740-C1 (RU)
Inventor: KARAKUTS VLADIMIR N
IPC: C10G73/36
Filed: 1992-08-25
Granted: 1995-01-27
Abstract: FIELD: petroleum chemistry. SUBSTANCE: method involves the use of solvents and and carrying out of crystallization and filtration in the presence of aqueous solution of sodium chloride at the volume ratio to the raw = (1-2):1. EFFECT: improved method of process. 2 dwg, 7 tbl
Patent RU-2065773-C1 (RU)
Title: Mobile crushing unit
Inventor: GRUZDEV ANDREJ V
IPC: B02C21/02
Filed: 1992-09-04
Granted: 1996-08-27
Abstract: FIELD: mining industry; primary processing of ore in quarries. SUBSTANCE: unit has mobile undercarriage, base frame 1 with supports 2 and supporting platform 8 for mounting on undercarriage, processing crushing equipment and supporting pads 3 with hydraulic jacks. Mobile undercarriage is detachable from base frame and its supporting platform has stops for fixing relative to load platform 6 of undercarriage, Supporting pads are removable. EFFECT: high efficiency. 5 dwg
Patent RU-2068843-C1 (RU)
Inventor: KONKOV SERGEJ A
IPC: A61K31/17
Filed: 1992-08-06
Granted: 1996-11-10
Abstract: FIELD: organic chemistry. SUBSTANCE: product: 2-[3-(2-chloroethyl)-3-nitrosoureido]-1,3-propanediol of the formula ClCH 2 CH 2 (N=0) N(O) CNHCH(CH 2 OH) 2 . Reagent 1: 2-chloroethylisocyanate. Reagent 2: 2-amino-1,3-propanediol. Reaction condition: reagent 1 is treated with reagent 2 and 2-[3-(2-chloroethyl)-ureido]-1,3-propanediol is synthesized which is subjected for nitrosation in 50% acetic acid. Synthesized end product is used in medicine as antitumor agent. EFFECT: improved method of synthesis. 7 tbl
Patent DE-10040341-C1 (DE)
Title: Production of cellulose carbamate by reacting alkali- or ammonia-treated cellulose with urea, comprises adding the urea continuously or in at least two stages to increase the urea conversion
Inventor: KAEMPF RUDOLF
IPC: C08B15/06
Filed: 2000-08-17
Granted: 2001-12-13
Abstract: Production of cellulose carbamate by reacting alkali- or ammonia-treated cellulose with urea in the presence of an inert solvent, comprises adding the urea continuously or in at least two stages during the reaction.
Patent DE-10051336-C1 (DE)
Inventor: MORGENROTH INGOLF
IPC: B65D25/40
Filed: 2000-10-17
Granted: 2002-02-28
Abstract: A pouring spout for liquid containers to allow for a dosed and continuous ventilation of the container interior and thus a regular pouring of the liquid independent of the degree of tilt of the container, includes a ring-shaped upper part and a tubular segment attached to the ring-shaped upper part and having at least one ventilation opening through which the air enters in a dosed manner. Provided in the lower part of the tubular segment is a partition which extends on an inner side of the tubular segment in substantial parallel relationship to the tubular segment and is connected laterally with the tubular segment. The partition wall has an upper part distal bottom wall for connection to the tubular segment to form a so-called air trap.
Patent DE-10055104-C1 (DE)
Title: Device, for filling fill vehicle fuel tank, has nozzle and pipe connection with closure devices and device to equalize electric potential between fuel reservoir and fuel tank
Inventor: BLASZCZYK JANUSZ
IPC: F17C6/00
Filed: 2000-11-07
Granted: 2002-02-14
Abstract: The device has a nozzle (21) connected to the fuel reservoir and a pipe connection (12) in the fuel tank, which each have closure devices (15,23), and a device (19) to equalize electric potential between the fuel reservoir and the fuel tank. The closure devices are freed after the potential equalizer has been correctly connected. The potential equalizer is brought into electrical contact with the tank casing (10) first and then unlocks the closure devices mechanically.
Patent DE-10059816-C1 (DE)
Title: Comb (co)polymers used as gas hydrate inhibitors, e.g. in petroleum and natural gas exploration, extraction, transport and storage, contain units derived from etherified di- or poly-oxyalkyl (alkyl)acrylate
Inventor: DAHLMANN UWE
IPC: E21B37/06
Filed: 2000-12-01
Granted: 2002-04-18
Abstract: The use of polymers (I) with a molecular weight of 1000 to 10<6> g/mole as gas hydrate inhibitors, in amounts of 0.01-2 wt.% with respect to the aqueous phase, is claimed. (I) contain 1-100 mole-% units (II), derived from alk(en)yl- or (alkyl)aryl-di- or -poly-oxyalkyl acrylates or 1-6 carbon (C) alkylacylates.  The use of polymers (I) with a molecular weight of 1000 - 10power<6> g/mole as gas hydrate inhibitors, in amounts of 0.01-2 wt.% with respect to the aqueous phase. (I) contain 1-100 mol% units of formula (II), derived from alk(en)yl- or (alkyl)aryl-di- or -poly-oxyalkyl acrylates or 1-6 carbon (C) alkylacylates:  R<1>  = hydrogen (H) or 1-6 C alkyl;  R<2> = 1-24 C alkyl, 2-24 C alkenyl or 6-18 C aryl, optionally substituted with 1-12 C alkyl;  A  = 2-4 C alkylene;  x  = 2-40.
Patent DE-10138875-C1 (DE)
Title: Method for holding and guiding sheets on drums in printing machines uses storage drum mounted in front of turning drum where first and second suction members grip and release sheets for smooth transfer to turning drum
Inventor: PETER GUNTER
IPC: B41F21/10
Filed: 2001-08-08
Granted: 2003-01-23
Abstract: The printing machine has a turning device and a storage drum is mounted in front of the turning drum. The sheet (7) is held on the storage drum at the front and by a first suction member (14) at the back so that it becomes taut. The sheet is then released at the front and before or during its release is gripped by a second suction member (15) at the back. The sheet released from the first suction member is then positioned by the second suction member at the back and then transferred from the storage drum by the rear edge to the turning drum.  Independent claim describes sheet holding system with controllable suction members.
Patent DE-10202075-C1 (DE)
Title: Drive for building security shutter has gear drive mounted between parallel side plates
Inventor: ARNHOLD HANS
IPC: E06B9/78
Filed: 2002-01-18
Granted: 2003-06-12
Abstract: The drive (7) for a building security shutter has a belt (5) mounted on a rotary reel disc, which is pretensioned. The drive has two parallel plates (13,14) supporting an input gear (25) to engage a worm wheel (2) and a star wheel (28). An intermediate gear (29) has a star wheel (32) engaged by a pinion (33).
Patent DE-19527707-C1 (DE)
Title: Torch made of combustible material, e.g. wood
Inventor: DELLORI JUERGEN
IPC: F21L17/00
Filed: 1995-07-28
Granted: 1996-08-14
Abstract: The torch consists of a piece of wood (1) from a short log, with a recess for the insertion of an ignition body composed of a highly flammable substance. The recess (8) in the piece of wood is formed by at least two sat cuts (5) at an angle to each other. The cuts cross each other within the circumference of the piece of wood. They run in the direction of its longitudinal axis. They start from one endface (2) of the piece of wood and finish before reaching the other endface (3). The torch may be made of material other than wood, eg. pressed recycled paper.
Patent DE-19544208-C1 (DE)
Title: Washing=out device for residual material such as concrete
Inventor: SANDAU EMIL
IPC: B03B5/48
Filed: 1995-11-28
Granted: 1997-05-07
Abstract: The washing-out device has at least two filling containers (10, 10') with water input, from which long narrow conveyor casings (13, 13') are angled upwards to ejection apertures for the coarse residue. Each has a single motor-driven screw conveyor (18, 18') with turning axis parallel to the longitudinal axis of its conveyor casing, through the filling containers and conveyor casings at least as far as the ejection apertures. Each filling container has a feed device (30, 30', 31, 31') feeding the residual material to the side of the screw conveyors.
Patent DE-19605502-C1 (DE)
Title: Ultrasonic transducer for distance measurement
Inventor: DAHLKEMPER JOERG DIPL ING
IPC: G01S7/521
Filed: 1996-02-14
Granted: 1997-04-24
Abstract: The transducer has a transducer element (1), acting as both a transmitter and a receiver. The element is contained within a transducer housing together with an electronic stage for generation and evaluation of the ultrasonic signals and an active movable damping element (4) at a given distance from the transducer element. The damping element is inactive during the transmission of the ultrasonic signals and is activated during the reception of the reflected ultrasonic signals, for damping the oscillation of the transducer element.