baber/WOPTO huggingface dataset:
Patent RU-2211975-C1 (RU)
Title: Device for sealing of steam turbine stage clearance
Inventor: KHAIMOV V A
IPC: F01D11/08
Filed: 2002-01-31
Granted: 2003-09-10
Abstract: FIELD: power engineering industry; applicable in designing and modernization of cylinders of middle- pressure and low-pressure steam turbines. SUBSTANCE: device includes stator shell with circular chamber accommodating sealing segments. Segment is made integral with spring. In this case, spring is located on the first, in direction of rotation of rotor blades, end of sealing segment and its free end is connected to wall of circular chamber. The other end of sealing segment is pressed by spring of next in rotation of rotor blades sealing segment. Sealing segment is made in form of cellular member with impermeable sealing surface and side walls adjacent to internal walls of circular chamber and forming closed cavity together with said chamber. Hollows of cellular surface of sealing segment have slots. In addition, circular chamber walls have inlet pair of holes on side of high-pressure and outlet pair of holes on side low pressure. In this case, inlet holes are removed from sealing surface through distance larger than outlet holes. Sealing segment side wall adjacent to outlet holes has holes. EFFECT: higher reliability and economic efficiency of steam turbine stage. 4 cl, 7 dwg
Patent RU-2220043-C1 (RU)
Inventor: KONDRAT EV V JA
IPC: B27N3/04
Filed: 2002-05-23
Granted: 2003-12-27
Abstract: FIELD: wood-working industry, in particular, production of slabs. SUBSTANCE: a carpet with a water content up to 18% is formed, the density deviation not exceeding 8%. Then, hot compaction is performed at a temperature of 100 to 180C (depending on the grade of cereal crops) and unit pressure of 1600 kH/sq.m during 10 to 15 min, with a subsequent delay without heating for 10 min. The straw is not milled. EFFECT: enhanced strength of the compressed slab, reduced power intensity of the compression process, improved audio- and heat-insulation characteristics of the slab. 1 dwg, 1 tbl
Patent RU-2217927-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L11/00
Filed: 2002-06-07
Granted: 2003-12-10
Abstract: FIELD: production of canned food with the use of dry vegetable raw material. SUBSTANCE: method involves reconstituting dry vegetable components in the presence of preparation produced from Mortierella sarnyensis micromycet biomass by predetermined process; introducing reconstituted vegetable components into food composition. EFFECT: reduced usage of additive preventing dry vegetable components from cooking, reduced influence of additive on flavor of canned food and improved color resistance of the latter.
Patent RU-2202819-C1 (RU)
Title: Ferment-containing photomaterial sensing ultraviolet rays
Inventor: EREMEEV N L
IPC: G03C1/79
Filed: 2002-06-13
Granted: 2003-04-20
Abstract: FIELD: photomaterials for half-tone recording of ultraviolet radiation. SUBSTANCE: photomaterial has substrate covered with light-sensitive layer incorporating in its composition acrylated light-sensitive derivative of proteolytic ferment, acrylamide. N, N'-methylene-bis-acrylamide, ammonium persulfate, N, N, N',N'- tetramethylethylenediamine,and water. Thickness of light-sensitive layer is 80-150 mcm. Substrate is made of glass, lavsan, or triacetate film, or paper. Substrate may be covered with capron net. Half-tone positive or negative image obtained is characterized in high quality. Shelf life of photosensitive material is minimum two years. EFFECT: enhanced quality of image obtained; enlarged shelf life of material. 5 cl, 1 dwg
Patent RU-2226778-C1 (RU)
Title: Method for preparing of grain before laying for storage
Inventor: SHAZZO R I
IPC: A01F25/00
Filed: 2002-09-12
Granted: 2004-04-20
Abstract: FIELD: postharvest treatment of grain with the use of organic preservatives before laying for storage. SUBSTANCE: method involves treating grain with propionic acid comprising chitosan additive in ultra-high frequency electromagnetic field; using specific preparation as chitosan source for adding to propionic acid, said preparation being produced by sequential extracting of Mortierella bainieri micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue. EFFECT: reliable storage of grain, in particular, in case of possible secondary contamination of grain.
Patent RU-2232132-C1 (RU)
Title: Способ управления процессом фторирования
Inventor: SKOBA O JU
IPC: C01G43/06
Filed: 2002-10-28
Granted: 2004-07-10
Abstract: Изобретение относится к способам управления процессом фторирования оксидов урана фтором и может быть использовано в технологии получения гексафторида урана (ГФУ). Способ управления процессом фторирования оксидов урана фтором до ГФУ в горизонтальном шнековом реакторе включает поддержание заданной температуры в реакторе и регулирование расходов фтора и оксидов в реактор, при этом расход оксидов регулируют по интенсивности γ-излучения в реакторе, а расход фтора - по интенсивности γ-излучения в реакторе и концентрации фтора в газовом потоке на выходе из реактора, и дополнительно регулируют распределение твердого содержимого реактора вдоль его оси путем изменения направления и величины угловой скорости вращения шнека в зависимости от распределения температуры вдоль оси реактора. Оптимальные заполнение реактора и соотношение реагентов, а также равномерное распределение твердого содержимого в реакторе и его интенсивное перемешивание повышают эффективность процесса и обеспечивают максимальную производительность реактора. 1 ил.
Patent RU-2229925-C1 (RU)
Inventor: POLJAKOV L A
IPC: B01D59/48
Filed: 2002-11-13
Granted: 2004-06-10
Abstract: FIELD: nuclear technology, separation of widely spread naturally occurring isotopes. SUBSTANCE: weight of working substance-metallic calcium with particle size from 1.0 to 10.0 mm is placed into crucible of ion source and is heated to vaporous state. Vapors are ionized in gaseous-discharge chamber under action of electron emission from hot cathode. Ion beam is formed by electrode of ion-optical system, is split and focused in magnetic field with intensity of 1800 Oe. Boxes of detector trap it. Accumulation of isotopes in boxes of detector is carried out to limit of 40000-60000 milliamp ere-hour. Boxes are taken out of separation chamber, isotopes are removed by method of anode pickling. Enrichment amounts to: Ca-40 99.95-99.97%; Ca-42 91.40-97.90%; Ca-43 78.20-84.70%; Ca-44 98.30-98.80%; Ca-46 14.0-20.40%; Ca-48 91.0-97.6%. EFFECT: enhanced efficiency, diminished isotopic contamination, raised resistance of boxes of detector. 1 tbl
Patent RU-2215707-C1 (RU)
Title: Phosphogypsum utilization method
Inventor: GORDEEV I V
IPC: C04B28/14
Filed: 2002-11-19
Granted: 2003-11-10
Abstract: FIELD: manufacture of building materials. SUBSTANCE: phosphogypsum originating as waste from chemical and metallurgical entertainments is utilized in building materials industry as artificial gypsum stone. In the method of invention, crude phosphogypsum is first neutralized with calcium hydroxide and then subjected to filtration compaction applying force ensuring mechanical activation of material, which exceeds strength of initial phosphogypsum crystalline hydrates, ratio of filtrate withdrawal velocity (l/Pa.s) to compaction velocity (l/Pa.s) being 0.3:0.4. Method allows strength of artificial stone to increased at lower power consumption achieved owing to eliminating power-consuming mechanical activation stages and drying of product. Simultaneously, large-scale industrial waste is disposed. Process is completely automated. EFFECT: enhanced process efficiency. 1 tbl
Patent RU-2228942-C1 (RU)
Inventor: KUZNETSOV M S
IPC: C09D5/08
Filed: 2002-11-26
Granted: 2004-05-20
Abstract: FIELD: corrosion protection. SUBSTANCE: cold-drying anticorrosive composition contains, wt %: chlorinated polyvinylchloride resin 6.0-9.0, glyphthalic acid 2.5-7.0, epoxide resin (ED-40) 0.8-2.0, chloroparaffin 1.5-4.0, tannin derivative as rust transformer, pigments 5.0-12.0, fillers 7.0-11.0, and organic solvents - the balance. Thus obtained homogenous composition shows elevated penetrating capacity towards corrosion products. EFFECT: increased rust transformation efficiency and increased adhesion to rusty surface resulting in enhanced protection of properties of lacquer surface and enabled applying composition above thicker rust layer. 2 tbl
Patent RU-2234585-C1 (RU)
Inventor: DUSEV V I
IPC: E21B10/23
Filed: 2003-02-25
Granted: 2004-08-20
Abstract: FIELD: drilling equipment, particularly device for drilling wells in mining industry with the use of roller bit with possibility of central scavenging and cleaning bottom hole by air-to-water mixture. 
     SUBSTANCE: device has sub with sleeve and nipple cavities separated by partition in central parts thereof and communicating one with another through longitudinal peripheral axial orifices, diametrical blind bore arranged transversely to longitudinal sub axis and having groove. Groove coincides with longitudinal peripheral orifices. Bushing with side windows communicating with axial orifice is arranged in blind bore. Roller bit is connected with sub sleeve. Roller bit has channels formed in bit legs for scavenging and oiling bit bearing assembly. Device also has central scavenging nozzle with tube fixed inside thereof. Free tube end passing into sleeve cavity is located in axial orifice. Spring-loaded single-flow end cap with slot-like orifice is rotatably installed inside busing. End cap has neck with shaped end. End cap is fixed by round nut and washer with tooth inserted in end cap groove so that slot-like orifice coincides with axial sub orifice. 
     EFFECT: simplified structure, increased reliability. 
     1 dwg
Patent RU-2233959-C1 (RU)
Inventor: KOBELEV N S
IPC: E06B3/66
Filed: 2003-03-12
Granted: 2004-08-10
Abstract: FIELD: building units, particularly windows for different buildings and building structures. 
     SUBSTANCE: window includes casing, outer and inner casements, glass secured by flexible fillers in outer casement and glass pack filled with transparent fluid and arranged by another fillers in inner casements. Window also has soundproofing material connected to inner surface of window casing. Transversal spiral grooves with dovetail cross-section are made in inner casing surface at upper part thereof and in inner and outer casement surfaces adjoining inner case surface. Curvature of transversal spiral grooves formed in inner casing surface in upper part thereof has positive direction of generating line movement, curvature of transversal spiral grooves formed in outer and inner casement surfaces has negative direction of generating line movement. 
     EFFECT: increased protection against noise due to forming coincident waves of atmospheric air between glass and glass pack so that soundproofing effect of coincident waves is summed with soundproofing effect of glass pack. 
     3 dwg
Patent RU-2242264-C1 (RU)
Inventor: GORELIK S L
IPC: A63F13/00
Filed: 2003-03-17
Granted: 2004-12-20
Abstract: FIELD: advertising and entertaining industry. 
     SUBSTANCE: apparatus has game participant identifying and registering unit, whose input is connected to one of outputs of multiple-channel information exchanging unit and output is connected to computer input. 
     EFFECT: wider operational capabilities and increased advertising and entertaining effect. 
     2 cl, 1 dwg
Patent RU-2225468-C1 (RU)
Title: Thread cutting-off apparatus with disk-type conveyors for sewing machine
Inventor: MOSKATEL NIKOV V S
IPC: D05B65/00
Filed: 2003-03-18
Granted: 2004-03-10
Abstract: FIELD: sewing industry. SUBSTANCE: apparatus has two disk-type knives, i. e. , immovable knife and knife executing rotational motions. Both knives are mounted in axially aligned relationship on single shaft fixed on casing. Drive for movable knife is made in the form of roller fixed on lever for withdrawal of pressure disk conveyor and adapted for engagement with movable knife stop. Knife has torsion spring and latch for fixing knife in raised position. Latch is positioned for rotation in knife slot. Other end of latch is pivotally connected to button for lowering of movable knife. Apparatus of such construction allows employment of expensive drive, such as electric magnet or pneumatic cylinder, to be avoided and units of sewing machine to be used for cutting-off threads. EFFECT: simplified construction and reduced production costs. 6 dwg
Patent RU-2234773-C1 (RU)
Title: Опорно-поворотное устройство мукушкина
Inventor: MUKUSHKIN KH E
IPC: H01Q3/08
Filed: 2003-03-21
Granted: 2004-08-20
Abstract: Заявленное изобретение относится к области механики и может быть использовано при разработке опорно-поворотных устройств для антенных систем. Техническим результатом изобретения является отсутствие точки опоры в осях вращения, что при точном позиционировании фазового центра антенной системы с центром вращения устройства исключает возможность переотражений и не вносит ошибку при измерении диаграммы направленности антенной системы и при снятии пеленгационных характеристик РЛС. Сущность заявленного изобретения заключается в том, что механизм имеет возможность независимого поворота относительно вертикальной и горизонтальной осей с единым центром вращения. Направляющий механизм выполнен в виде движущихся относительно вертикальной и горизонтальной осей трех дуг. Две вертикальные дуги движутся в двух кулисах, неподвижно закрепленных внутри третьей горизонтальной дуги, а горизонтальная дуга движется в третьей неподвижной кулисе. 2 ил.
Patent RU-2246042-C1 (RU)
Title: Centrifugal pump
Inventor: TOMILOV M N
IPC: F04D29/047
Filed: 2003-05-13
Granted: 2005-02-10
Abstract: FIELD: centrifugal fire pumps. 
     SUBSTANCE: proposed pump has housing 1 with passages A, blade-type guiding apparatus 13-16, circular chamber B at outlet of last stage and at least two impellers secured on shaft 5. Shaft 5 is mounted in housing on two supports. One support is located on side of pump drive and is isolated from liquid being delivered and second support is brought in contact with liquid being delivered; it is made in form of sliding bearing consisting of races 7 and 8. Sliding bearing is so mounted that it divides impellers in two groups. Located on one side are impellers 9 and 10 of first group which are secured as cantilever on shaft 5 and their inlet funnels are oriented towards inlet hole of pump. Located on other side near sliding bearing is impeller 12 of second group whose inlet funnel is oriented to opposite direction relative to impellers 9 and 10; this is impeller of last stage of pump. Impellers 11 and 12 of second group are located between supports. Chamber B is located in one cross-section with sliding bearing between two guiding apparatus 14 and 16. Guiding apparatus 16 is provided with sliding bearing which performs function of slotted seal between stages located near it. 
     EFFECT: improved dimensional and mass characteristics; enhanced reliability. 
     1 dwg
Patent RU-2242658-C1 (RU)
Inventor: OVCHINNIKOV V A
IPC: F16J15/18
Filed: 2003-05-22
Granted: 2004-12-20
Abstract: FIELD: mechanical engineering; sealing facilities. 
     SUBSTANCE: invention relates to seals of plungers, roads and shafts of machines using plastic packing. Proposed oil seal with plastic packing consists of at two components-plastic base and particles of nonplastic filler force-fed by feeding device into working chamber with holes for mounting member to be sealed. Stepped holes form with member to be sealed a clearance of size minimum possible for penetration of nonplastic particles of filler. 
     EFFECT: improved reliability of oil seal. 
     2 cl, 1 dwg
Patent RU-2240165-C1 (RU)
Title: Бегущая дорожка
Inventor: KNJAZEV A N
IPC: A63B22/02
Filed: 2003-07-30
Granted: 2004-11-20
Abstract: Бегущая дорожка предназначена для спортивных тренировок, а также для исследования параметров движения при беге и ходьбе и позволяет обеспечить построение системы управления постоянными скоростями движения. Система управления постоянными скоростями содержит замыкающие контакты пульта управления, реле управления постоянными скоростями, каждое с замыкающим контактом, таймером и катушкой, трансформаторы, реостаты, понижающий трансформатор, парные параллельно соединенные замыкающие контакты зоны тренировки, инерционное контактное устройство и переключатель электрических систем. 1 ил.
Patent RU-2255959-C1 (RU)
Inventor: ZAMANOV V V
IPC: C10G47/32
Filed: 2004-02-03
Granted: 2005-07-10
Abstract: FIELD: petroleum processing and petrochemistry. 
     SUBSTANCE: to crude oil with 2-10% water content is added catalyst followed by activation of hydrogen donors and hydrogenation of crude oil. Catalyst is used in the form of water-soluble group VI and VIII element compounds, which dissolves in water contained in crude oil to form true solution. Hydrogen donors are own crude oil fractions and products obtained from own crude oil fractions. 
     EFFECT: simplified and deepened oil processing. 
     10 cl, 1 dwg, 1 tbl
Patent RU-2254542-C1 (RU)
Inventor: DROGALIN V V
IPC: F41G7/22
Filed: 2004-03-04
Granted: 2005-06-20
Abstract: FIELD: homing systems of flight vehicles. 
     SUBSTANCE: the method consists in the fact that the distance from the flight vehicle to the target by the moment of beginning of homing, the current rate of closure with it, angular velocities of the sight line and the lateral accelerations of the target and guided flight vehicle in the horizontal and vertical planes are measured.  After measurements the signals of flight vehicle control in the horizontal and vertical planes are formed according to the relations using the mentioned coordinates of the target and flight vehicle.  The high sensitivity of the flight vehicle to the target maneuver is based on the estimation of its lateral accelerations, and the adaptation to the range of the beginning of homing is based on estimation in the procedure of suspension of its navigation parameter. 
     EFFECT: provided reaction to the maneuver of far located targets and adaptation to the range of the beginning of homing predetermining a more active maneuver of the guided object on a near located target. 
     4 dwg
Patent RU-2258116-C1 (RU)
Title: Method for plumbing installation disinfection
Inventor: AMELICHKIN S G
IPC: A61L2/22
Filed: 2004-03-01
Granted: 2005-08-10
Abstract: FIELD: domestic plumbing installations, methods for disinfection thereof, particularly for large reservoirs. 
     SUBSTANCE: method involves applying disinfectant on installation surface and flushing installation with fresh water after disinfection operation finishing. Disinfection is performed by aerosol treatment carried out by accelerating anolyte particles up to speed of not less than 100 m/c. Anolyte with active chlorine concentration of not less than 100 mg/dm 3  taken in amount of not less than 200 ml per 1 m 2  of installation surface area is used as the disinfectant. Anolyte is used as aerosol with dispersity up to 100 microns and residence time of disinfectant on installation surfaces is not less than 30 min at positive temperature. Anolyte is sprayed by nozzle, centrifugal aerosol generator or high-pressure pump. 
     EFFECT: increased disinfection quality along with keeping ecological rules related to installation treatment and staff safety, increased depth of disinfectant penetration in installation surface and prevention of installation damage. 
     4 cl, 3 ex
Patent RU-2266383-C1 (RU)
Inventor: BASHKIN A I
IPC: E05B47/02
Filed: 2004-05-24
Granted: 2005-12-20
Abstract: FIELD: locking devices, in particular, locks for locking and unlocking of leaves with the id of an electromagnetic facility. 
     SUBSTANCE: the locking device has a locking component made in the form of a spring-loaded catch turned towards locking of the rotary catch having a side boss with setting and working surfaces facing each other at an remotely controlled drive of release of the locking component.  According to the invention, the fixing assembly of the locking component is made in the form of a fixed boss fastened on the base and facing the side boss of the catch, and a movable stop of the catch installed on the base on the side opposite the side boss of the catch in its working position.  The remotely controlled drive of release of the locking component is kinematically linked with the movable stop of the catch. 
     EFFECT: enhanced force of retaining of the door in the locked position, excluded unauthorized opening of the door at a vanishing of electric power, and enhanced reliability of functioning. 
     4 cl, 2 dwg
Patent RU-2262580-C1 (RU)
Inventor: SHAROKHIN A V
IPC: E21B17/00
Filed: 2004-06-16
Granted: 2005-10-20
Abstract: FIELD: oil and gas industry, particularly for oil, gas and water well operation and repair. 
     SUBSTANCE: method involves isolating controllable string area by sealing well head along with pressure and temperature survey instruments installed on the string with the use of string pressure testing system, wherein the pressure testing system includes drive, anchor, sealing collar and means to transmit motion from drive to anchor and to sealing collar and instrument assembly having pressure and temperature survey instruments, locator to determine clutch coupling location along the string is fixedly connected to pressure testing system from top thereof; lowering pressure testing system into the string towards well face; sealing, pressing thereof and removing pressure; lifting thereof to well head; continuously measuring medium temperature and pressure inside the string and determining clutch coupling location; detecting leaking intervals and air-tight upper part of the string; detecting leaking zones in each leaking interval by stepped moving pressure testing system in bottom-top direction. 
     EFFECT: increased accuracy of leaking zone detection and accuracy of determination of work content and quantity of materials necessary for sealing operation, as well as decreased time and costs of leak test performing. 
     12 cl, 2 dwg
Patent RU-2264411-C1 (RU)
Inventor: KUZNETSOVA S A
IPC: C07J53/00
Filed: 2004-07-23
Granted: 2005-11-20
Abstract: FIELD: medicine; pharmaceutical industry; perfumery-cosmetic industry; methods production of betulin. 
     SUBSTANCE: the invention is pertaining to the method of extraction of betulin from the wastes products of wood-processing, in particular, a birch bark processing and may be used in medicine, pharmaceutical and perfumery-cosmetic industries. The method provides for activation of a birch bark by the shock-acoustic impulses, an alkaline hydrolysis and an extraction of betulin by an alcohol. The operations are conducted simultaneously. The technical result of the invention is simplification of the method of the process, reduction of its duration and power input. 
     EFFECT: the invention ensures simplification of the method of the process, reduction of its duration and power input. 
     1 cl, 2 ex
Patent RU-2261813-C1 (RU)
Inventor: KARMANOV V S
IPC: B60T13/74
Filed: 2004-08-06
Granted: 2005-10-10
Abstract: FIELD: transport engineering; brake systems. 
     SUBSTANCE: invention can be used in brake systems of electric vehicles.  Proposed electromechanical brake drive includes housing accommodating eccentric shaft connected with electric motor through reduction gear, and spring which is placed square to axis of eccentric shaft.  Connecting rod couples eccentric shaft bushing by pins.  End face of spring thrust against flange of bushing.  Two eccentric surfaces arranged at definite angle relative to each other are made on eccentric shaft.  Spring is coupled with one eccentric surface and rod, with the other.  Eccentric surfaces can be made with different eccentricities, and angle of turn of rod and bushing axes is equal to angle of turn of eccentric surfaces. 
     EFFECT: enlarged operating capabilities of drive. 
     3 cl, 4 dwg