baber/WOPTO huggingface dataset:
Patent RU-2057687-C1 (RU)
Inventor: KUTSERUBOV ANATOLIJ T
IPC: B64C25/58
Filed: 1990-01-04
Granted: 1996-04-10
Abstract: FIELD: aeronautical engineering. SUBSTANCE: shock absorber of flying vehicle landing gear has cylinder 1 with upper bearing 2 and lower bearing 3, rod 4 with bearing 5 in upper portion, sleeve 9 with charging tube of expansion chamber arranged in rod forming circular chamber and secured in cylinder 1. Floating piston 10 is arranged in sleeve 9; diaphragm 11 is arranged in lower portion of sleeve 9; this diaphragm is engageable with floating piston 10 by its upper portion; upper portion of diaphragm 11 is provided with slots; mounted in circular chamber is bush 12 secured on sleeve and provided with throttling holes 13 of recovery and impact strokes, as well as with holes and circular bores which bring its interior in communication with interior of sleeve through holes made in the sleeve; these relative to rod 4; cylinder is provided with respective hole receiving breather 8; fitted in lower portion of rod 4 is provided with bearing band and is held in rod with nut against axial motion or with key or radial bolted joint against rotation relative to rod. Method of filling the hydraulic chamber of flying vehicle landing gear shock absorber consists in relieving the pressure from gas chambers, pouring the fluid and subsequent restoration of pressure; first, pressure is relieved from compression chamber and then from expansion chamber, after which breather is removed, filler plug 7 is screwed off and pressure of gas is delivered to expansion chamber; this done, fluid is poured into chamber through filler plug 7; after filling the chamber, filler plug 7 is fitted in place. EFFECT: reduction of mass and overall dimensions; limitation of peak loads; enhanced reliability; avoidance of air cavities in hydraulic chamber and high safety in operation. 4 cl, 1 dwg
Patent RU-2030454-C1 (RU)
Inventor: KHOLKIN YURIJ I
IPC: C13K1/02
Filed: 1991-01-30
Granted: 1995-03-10
Abstract: Использование изобретения: в качестве компонента зубной пасты и в фармацевтической, парфюмерной и микробиологической промышленности. Сущность изобретения: ксилитно-сорбитный сироп. Реагент 1: растительное пентозансодержащее сырье. Реагент 2: разбавленная серная кислота. Условия реакции: при 130 - 150°С с последующей нейтрализацией известковым молоком, очисткой активированным углем - коллактивитом, упариванием, очисткой на ионитах КУ - 1 и АУ - 1. Реагент 3: водород. Условия реакции: на Ni - Ti - Al катализаторе с очисткой продукта на ионитах КУ - 1 и АУ - 1, отделением кристаллического ксилита и очисткой оставшегося полиольного оттека на анионите АВ - 17 - 2П при времени контакта с анионитом 1 - 3,5 ч и нагрузкой 1 - 2 т сухих веществ полиольного оттека на 1 т сухого анионита в час. 1 табл.
Patent RU-2002543-C1 (RU)
Inventor: SOPIN IGOR V
IPC: B22C3/00
Filed: 1991-01-30
Granted: 1993-11-15
Abstract: Изобретение относитс  к литейному производству  и может быть использовано дл  лить  по выплавл емым  модел м при формовке упрочн ющих  слоев литейных форм по шликерной технологии  Упрочн ющий состав содержит следующие компоненты , мас.% огнеупорна  глина 90 - 26,0, алю-  мохромфосфатное св зующее в виде водного раствора  плотностью 1400.1450 кгс/м3 22,0 - 23.0,  поверхностно-активное вещество 0,01 - 0,012, высокоглиноземистый  материал  с содержанием оксида  алюмини  не менее 45% остальное Оболочки  формы, упрочненные таким составом, имеют наименьшие  потери от разрушени  форм при заливке  их металлом без опорного наполнител  1 тэбл
Patent RU-2052109-C1 (RU)
Inventor: SHTELE VLADIMIR I
IPC: E21C41/16
Filed: 1991-02-07
Granted: 1996-01-10
Abstract: FIELD: underground construction. SUBSTANCE: method for sinking objects into rock includes creation of several zones of broken rocks over the route of sunk object. Brocken rock zones are made in form of vertical chambers whose bottoms have openings for discharge of broken rocks. Sunk object is disposed on the surface of broken rocks. Discharge of rock is started from the upper chamber. With object approaching the chamber bottom, discharge of rock is discontinued. Pillars and openings in chamber bottom are broken and rock discharge is continued from chamber located below. EFFECT: higher efficiency. 2 dwg
Patent RU-2024833-C1 (RU)
Title: Pressure relay
Inventor: GRUNIN VIKTOR A
IPC: G01L19/10
Filed: 1991-02-20
Granted: 1994-12-15
Abstract: FIELD: measuring instruments. SUBSTANCE: end member of pickup 2 is mounted for interaction with a groove provided in plunger 4. Spring 5 is secured in a passage of plunger 4. Connecting pipe 9 additionally has flexible diaphragm 6, that is interposed between the connecting pipe and plunger, and bushing 7. The diaphragm and bushing are kinematically interconnected and form a space. EFFECT: simplified design and expanded functional capability. 1 dwg
Patent RU-2093460-C1 (RU)
Inventor: ZARUBIN VLADIMIR MIKHAJLOVICH
IPC: C01B21/26
Filed: 1991-03-22
Granted: 1997-10-20
Abstract: Изобретение относится к химической технологии и может быть использовано в производстве гидроксиламинсульфата (ГАС) и в других производствах, потребляющих оксиды азота. Цель изобретения - снижение содержания азотной кислоты в конденсате после первой ступени охлаждения. Способ выделения влаги из нитрозного газа, содержащего оксиды азота, водяной пар, кислород и инерты, осуществляется путем ступенчатого охлаждения. Новым в способе выделения влаги является то, что конденсацию паров воды на первой ступени осуществляют, поддерживая перепад между температурой конденсации и температурой хладагента в зависимости от ожидаемого содержания азотной кислоты в конденсате по формуле:  , где ДT - перепад температур между температурой конденсации и температурой хладагента;   - содержание азотной кислоты в конденсате, мас. %; A 0 , A 1 , A 2  - числовые коэффициенты аппроксимирующего уравнения. При этом поддерживают перепад между температурой конденсации и температурой хладагента предпочтительно 7,5 - 15 o C. Конденсат с содержанием азотной кислоты менее 0,3 мас.% может быть утилизован в производствах ГАС и азотной кислоты. 1 з.п. ф-лы, 1 ил., 1 табл.
Patent RU-2042254-C1 (RU)
Title: Электромеханический преобразователь спирякова
Inventor: SPIRYAKOV GENNADIJ N
IPC: H02K33/00
Filed: 1991-06-20
Granted: 1995-08-20
Abstract: Использование: в отраслях промышленности, занятых производством силовых приводов для аппаратов, машин и оборудования военного и гражданского назначения. Сущность изобретения: с целью увеличения хода сердечник выполнен с двумя выступами на противоположных его торцах и снабжен второй короткозамкнутой обмоткой и кинематической связью, выполненной в виде гибкой тяги, перекинутой через блок, концы которой соединены с подвижными короткозамкнутыми обмотками, охватывающими выступ сердечника. 1 ил.
Patent RU-2017665-C1 (RU)
Title: Two-cavity bottle
Inventor: VILKOV VLADIMIR M
IPC: B65D1/04
Filed: 1991-06-26
Granted: 1994-08-15
Abstract: FIELD: fluid storage equipment. SUBSTANCE: bottle has inserts positioned in a throat and adjacent one to another to form a closed cavity which communicates with the outlet hole of the bottle and the cavities by channels, and a ball made from a material with density providing ball immersion into the fluid. The ball is freely positioned in the closed cavity for movement in it and overlapping one of the channels communicating the closed cavity with the fluid cavities in rear positions. EFFECT: improved convenience of usage. 1 dwg
Patent RU-2039413-C1 (RU)
Title: Method for switching frequency in systems with frequency manipulation
Inventor: CHERVINSKIJ EVGENIJ N
IPC: H04L27/10
Filed: 1991-06-26
Granted: 1995-07-09
Abstract: FIELD: radio engineering. SUBSTANCE: method involves generation of manipulation frequency signals and information signal, switching signals of manipulation frequency according to information signal when clock pulses arrive, aligning phases of manipulation frequency signals. Alignment of phases of manipulation frequency signals is delayed against clock pulses by delay gap during switching from some frequency to another one in load unit. EFFECT: increased functional capabilities. 2 dwg
Patent RU-2035706-C1 (RU)
Title: Device for measuring temperature excess of windings of electric machine under load
Inventor: NOSYREV DMITRIJ YA
IPC: G01K13/08
Filed: 1991-07-09
Granted: 1995-05-20
Abstract: FIELD: checking and measuring equipment. SUBSTANCE: device has electric machine, power source circuit, three-phase throttle, three bifilar copper windings, three heaters, three indication units, measuring instrument, protection unit, battery, three windings of the electric machine, four terminals, integrator, generator, contacts, and zero member. EFFECT: improved accuracy of the measurements. 2 dwg
Patent RU-2008469-C1 (RU)
Title: Rotary engine
Inventor: POPOV VIKTOR A
IPC: F02B53/00
Filed: 1991-07-23
Granted: 1994-02-28
Abstract: FIELD: internal combustion engines. SUBSTANCE: engine has body which houses relatively eccentrically arranged rotating sleeve and rotor with turning vanes and combustion chambers. Valve timing system is used in engine. System is arranged in recess in body face. Sleeve is installed in eccentric bushing to compensate for wear of mating surfaces of sleeve and rotor. Vanes installed on axles in rotor in pairs have arch shutters. radius of outer surface of each vane is equal to radius of rotor outer surface. Ends of mating vanes are made to provide separation of combustion chamber from expansion chamber. Sleeve is made up of three parts two of which are coupled along conjugated screw surfaces for relative travel in circumferential direction, third disk part spring-loaded in axial direction to provide pressing to rotor face. Working volumes are enclosed between surface of sleeve, rotor and vanes. With engine operating, rotor vanes are pressed to sleeve inner surface by centrifugal forces and pressure of gases. Sleeve and rotor rotating together ensure periodical changes of working volumes required for thermodynamic processes and provision of effective work. EFFECT: enhanced reliability and performance of engine. 3 cl, 7 dwg
Patent RU-2009851-C1 (RU)
Inventor: KHALIMULIN RAID M
IPC: B24B31/06
Filed: 1991-10-17
Granted: 1994-03-30
Abstract: FIELD: vibratory working of parts. SUBSTANCE: machine is provided with vertical pipe introduced into container and fitted with vibration exciter. Pipe is rigidly connected with container and vibration exciter has independent electric drive. This results in increased intensity of movement of working medium particles in container. EFFECT: improved efficiency. 1 dwg
Patent RU-2044204-C1 (RU)
Title: Cock
Inventor: GOROKHOV ALEKSANDR E
IPC: F16K3/08
Filed: 1991-10-23
Granted: 1995-09-20
Abstract: FIELD: valving. SUBSTANCE: autonomous seat with outlet passageway is mounted inside the housing having the inlet and outlet openings. The outlet part of the passageway in the horizontal plane is curved. The rod is mounted inside the housing. The outlet passageway of the valving member is U-shaped in the horizontal plane and has curved top side facing the outlet part of the seat passageway. The passageways of the seat and valving member are mounted for permitting them to be coincident when rod rotates. The rod and the member are made in block. The ring projection is provided around the outlet opening of the housing. The seat is self-adjusting and provided with the sealing flexible spacer interacting with the projection. The middle part of the passageway of the seat is inclined. The area of the outlet part of the seat passageway is grater than the area of the cross- section of the inclined passageway. The rod and seat are made of an aluminum alloy. Self-setting low friction coating is applied to the interacting surfaces. EFFECT: enhanced reliability. 4 dwg
Patent RU-2048207-C1 (RU)
Inventor: KARPENKO ANTON STEPANOVICH
IPC: B04C5/18
Filed: 1991-07-08
Granted: 1995-11-20
Abstract: Использование: для очистки газа от пыли. Сущность изобретения: циклон имеет расположенный снаружи трубопровод, входной конец которого расположен в верхней части сечения вводного патрубка и снабжен кольцевым ребром. Выходной конец трубопровода жестко прикреплен к стенке конической части корпуса под острым углом и направлен к пылевыпускному отверстию. 1 з. п. ф-лы, 2 ил.
Patent RU-2024386-C1 (RU)
Title: Method for machining flat surfaces of rectangular workpieces
Inventor: ERPYLEV VYACHESLAV I
IPC: B24B1/00
Filed: 1991-12-27
Granted: 1994-12-15
Abstract: FIELD: abrasive machining. SUBSTANCE: method involves the use of a rotary tool. Articles 2 with rectangular end face are rotated about their axis due to friction against active surface of tool. Workpieces are installed with eccentricity relative to tool rotation axis and are pressed against said tool by a hold-down member. Average value of eccentricity is selected from the formula   where   - average distance from centers of rotation of all concurrently machined articles, R 1  - inside limiting radius of tool, R 2  - outside radius of tool, A=R 2 -R 1 . EFFECT: higher efficiency. 2 dwg
Patent RU-2015506-C1 (RU)
Title: Device for obtaining replicas of electrophoregrams
Inventor: KUCHER IGOR V
IPC: G01N27/26
Filed: 1992-01-28
Granted: 1994-06-30
Abstract: FIELD: materials testing. SUBSTANCE: device has transfer chamber, which has support member. Single layer structure at least is disposed onto the surface of support member. Layer structure has electrophoregram carrier, sorption element and eluting liquid accumulator. Device is provided with a drive, which provides rotation of transfer chamber. Working surface of support member is made cylindrical and it is radius of cylindrical surface distant away from axis of rotation. EFFECT: reduced duration of transition process. 3 cl, 3 dwg
Patent RU-2027025-C1 (RU)
Title: Balanced control valve
Inventor: ZARYANKIN ARKADIJ E
IPC: F01D17/10
Filed: 1992-02-27
Granted: 1995-01-20
Abstract: FIELD: power mechanical engineering. SUBSTANCE: catting-off cap 9, guide journal box 6, passing journal box 6, driving rod 8 passing inside the journal box, and relief valve with a mechanism for control of pressure are coaxially mounted in steam box 1 transforming into diffuser seat 2. The mechanism for control of pressure is made up of bushing 7 secured to the journal box and positioned coaxially with the valve and connection opening provided between the relief space and steam box. Cross-section of the bushing decreases in the direction of steam flow. The connection opening is made in the center of force diaphragm 12 which bounds the relief space. This allows to stabilize submerging of the valve. There is disk 14 with radial slots on the face of the cap of the relief valve which faces the force diaphragm. EFFECT: optimized submerging of the valve. 2 cl, 2 dwg
Patent RU-2065807-C1 (RU)
Inventor: PELIPENKO NIKOLAJ A
IPC: B24B39/02
Filed: 1991-07-01
Granted: 1996-08-27
Abstract: FIELD: metals working by pressure, holes surfaces working in particular. SUBSTANCE: piece is subjected to axial and radial efforts by self-movable tool, that has at least three deformation members with asymmetrical edge. Action on piece in axial and radial direction is exercised by each deformation member in turn. In the case direction of effort application is changing so, that at any moment of time acting on piece in axial direction members are based on acting on piece in radial direction members. According to first version frequency of action on piece is taken constant and range of axial direction action on pieces amplitudes change is defined from expression  . According to second version frequency of action on piece in axial direction is taken constant and range of change of frequencies of action on pieces is defined from expression  , with f - frequency of action on piece; W min , W max  - correspondingly minimum and maximum allowed power fed to the tool; n≥ 3 - positive integer, to which number of deformation members is multiple; ξ a.d  - amplitude of axial direction action on piece; η - tool efficiency; m - tool mass. EFFECT: improved process. 2 cl, 3 dwg
Patent RU-2045885-C1 (RU)
Inventor: SOLODYANKIN LEONID A
IPC: A01G1/04
Filed: 1992-03-31
Granted: 1995-10-20
Abstract: FIELD: agriculture. SUBSTANCE: nutritive medium contains flax scutch, water, and potato pulp (8-16%). The content of scutch is 17-25% and water is the rest. EFFECT: lower costs; improved cultivation conditions. 1 tbl
Patent RU-2000523-C1 (RU)
Inventor: BLYUMENKRANTS BORIS A
IPC: F24F13/02
Filed: 1992-05-15
Granted: 1993-09-07
Abstract: Изобретение относитс  к области вентил ции  и может быть использовано при  монтаже воздуховодов пр моугольного сечени . Устройство содержит соединительный  элемент, охватывающий место стыка  смежных секций, вставки, герметизирующее  уплотнение, ст жные элементы. Новым   вл етс  то, что соединительный элемент  выполнен в виде профилированных шин,  расположенных на стенках стыкуемых секций . Кажда  из шин выполнена в виде сдвоенного  фланца с .воздушной полостью и  концевыми внутренней и наружной отбор-  товками, контактирующими со стенками  секций, причем вставки установлены в воздушных  полост х сдвоенных фланцев и имеют  Г-образную форму и отогнутые концы,  упирающиес  в стенки секций, а герметизирующее  уплотнение размещено между шинами . 5 ил.
Patent RU-2083423-C1 (RU)
Title: Bicycle stand
Inventor: GUSEV YURIJ A
IPC: B62H3/04
Filed: 1992-05-22
Granted: 1997-07-10
Abstract: FIELD: transport engineering; bicycle accessories. SUBSTANCE: self-contained stand for bicycle has rack-type parallel attachment members. Rack is curved over screw line with clearance between coils equal to width of wheel. Rack is installed for resting on ground by its lower portion and fixing in ground. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2064810-C1 (RU)
Inventor: GIBOR ALEKSEJ M
IPC: B01D29/60
Filed: 1992-06-22
Granted: 1996-08-10
Abstract: FIELD: chemical engineering. SUBSTANCE: housing with jacket and pipeline fastened on hollow shaft is equipped with stationary device which is located in housing on one axis with hollow shaft and consists of two internal hulls sleeves rigidly connected with housing and forming spaces between internal sleeves and stationary external sleeves which have pipelines for product input and output. Rotation of internal sleeves relative to stationary external ones is carried out owing to bearings. Cavity separation is fulfilled due to sealing system. Upper part of housing is hermetically closed by cobber which is separated from housing by filtering partition. Rotation of shaft mounted in bearings is exercised from drive. Discharging connecting pipe is located in lower part of housing. Filter is used in apparatuses for carrying out processes of filtering suspensions, washing, squeezing out, drying and sediment discharging. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2076230-C1 (RU)
Title: Carburetor for internal combustion engine
Inventor: KASYANOV VALERIJ VASILEVICH
IPC: F02M7/00
Filed: 1992-08-18
Granted: 1997-03-27
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: carburetor has body, float chamber, throttle valve arranged between place where air stream gets into carburetor and place where fuel-air mixture components are delivered through fuel jet. It has also venturi and device to control delivery of components of fuel-air mixture, made in form of spring controlled by vacuum chamber connected with engine intake manifold. EFFECT: enhanced reliability of operation. 2 cl, 1 dwg
Patent RU-2041340-C1 (RU)
Inventor: BURSHTEJN MARKS ANSHELEVICH
IPC: C09K8/504
Filed: 1992-08-27
Granted: 1995-08-09
Abstract: FIELD: oil producing industry. SUBSTANCE: compound for formation temporary plugging contains, mas. chemically precipitated chalk or chalk centaining waste of precipitate production, or chalk containing waste of nitrogen production 10-70 (in terms of CaCO 3 ), carboxymethyl cellulose 0.3-0.5; sodium silicate 3.0-5.0; hydrochloris acid 0.01-0.04; the balance, water. EFFECT: higher efficiency. 3 dwg, 1 tbl
Patent RU-2027244-C1 (RU)
Title: Thermostatic switch
Inventor: YAKOVLEV LEV N
IPC: H01H37/76
Filed: 1992-10-12
Granted: 1995-01-20
Abstract: FIELD: electric engineering. SUBSTANCE: thermostatic switch has case 1 with closed space 20, motionless contacts 2 and 3 fastened to the case, connecting member 6 soldered by thermo-sensitive matter 7 and 8 to motionless contacts. Connecting member has on one its side L-shaped tips 10 and 11; end part of U-shaped spring 16 interacts with the tips. The other end of the spring is attached to motionless contact 2 with which L-shaped tips 10 and 11 form hinge connection. In case when electric device is overheated, the thermo-sensitive matter 7 and 8 melts, connecting plate 6 turns about hinge abruptly and is recessed into cavity 20 and then is torn away contact 3 to open electric circuit into which the thermostatic switch is brought. EFFECT: simplified design; improved reliability of thermostatic switch. 2 dwg
Patent DE-10046147-C1 (DE)
Title: Proximity sensor for detection of electrically conductive or magnetisable object has separate setting elements providing calibration and temperature compensation for proximity sensor
Inventor: FERICEAN SORIN
IPC: G01D3/036
Filed: 2000-09-15
Granted: 2002-02-21
Abstract: The proximity sensor has an oscillation circuit containing an inductance (20) and a capacitance (30), with a resonance resistance dependent on the distance between the inductance and the detected object (40). An oscillator (60) coupled to the oscillation circuit has a first setting element (70) for providing a digitally variable feedback current, a second setting element (110) for temperature-dependent adjustment of a comparison threshold and a third setting element (200) for providing an analogue variable feedback current, the second and third setting elements coupled to the oscillation circuit.  An Independent claim for a compensation and/or calibration method for a proximity sensor is also included.
Patent DE-10064044-C1 (DE)
Title: Sawing aid and adhesive applicator has base plate with stop and support walls, slot-cavities, and sawing line
Inventor: WACHTER GERD
IPC: E04F21/20
Filed: 2000-12-21
Granted: 2001-11-08
Abstract: An elongated base plate (1) has at least two spaced-apart stop and support walls (2) at right angles to the plane of the base plate and across their lengthwise axis. The walls, of identical height and breadth, contain slot-shaped cavities (3) extending from the top edge to the base plate, and aligned together. A sawing line (4) can be made between the cavities on the base plate.
Patent DE-10109397-C1 (DE)
Title: Adjustment and folding linkage for vehicle seat has hinge joining rear end of seat to lower end of backrest and includes lever arms and ratchet discs
Inventor: HERBOTH RALF
IPC: B60N2/20
Filed: 2001-02-27
Granted: 2002-10-24
Abstract: The seat (1) is mounted on longitudinal rails (1a) bearing adjustment links (1b). There are two hinges, the first one (2a) being on the axis of the ratchet wheels and at the bottom of the backrest (2) and the second being at the rear of the seat. Levers (3) connect the two hinge points. The operating lever (5a) may swivel about the second hinge point.
Patent DE-10117195-C1 (DE)
Title: Electric surface heating laying device has pressure roller for pressing heat conductive foil of heating conductor against application surface
Inventor: ROCK HORST
IPC: F24D13/02
Filed: 2001-04-05
Granted: 2003-01-30
Abstract: The surface heating laying device has a delivery station with a pressure roller (32) having a soft elastic surface, for pressing a heat conductive foil (13) with an attached heating conductor (12) into contact with a floor, wall or ceiling surface, upon movement of the laying device across the latter in a zig-zag or meandering path. An Independent claim for a method for laying surface heating is also included.
Patent DE-19503804-C1 (DE)
Title: Tyre stack useful esp. for painting tyres in separate colours
Inventor: HUBERT FRANZ
IPC: E01F15/14
Filed: 1995-02-06
Granted: 1996-03-21
Abstract: The used tyres are held together in a stack, in a variety of shapes, with the interiors of the tyres filled with a hard or soft foam.  The tyres are held together by cords or clamps through the foam interior of the tyres, in the required configuration.