baber/WOPTO huggingface dataset:
Patent RU-2027495-C1 (RU)
Title: Tubular microfilter
Inventor: EVDOKIMOV ALEKSANDR A
IPC: B01D61/00
Filed: 1987-03-25
Granted: 1995-01-27
Abstract: FIELD: food, oil industry, transport, power engineering; concentration of emulsions. SUBSTANCE: microfilter has housing 1 with connections 2 and 3 to let liquid to be treated in and out of tube space, one or several tubular filtering elements 4 with channels along length of tubes to let out filtrate, each channel being provided with separate connection 6 to let out filtrate (without combining the connections into collector). Microfilter has connection 7 to deliver filtrate into lowest part of inner space of tubular filtering elements. All inner space of tubular filtering elements from bottom to top is filled up with granulated charge. EFFECT: enhanced quality of cleaning. 1 dwg
Patent RU-2073389-C1 (RU)
Inventor: BEZDOLNYJ NIKOLAJ IVANOVICH
IPC: A01B19/02
Filed: 1989-10-05
Granted: 1997-02-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: flexible harrow has covering chain 3 mounted on frame. Ripping teeth are secured on covering chain links. Ripping teeth are connected into pairs, teeth of each pair being arranged square to each other and to adjacent teeth of other pair. Tops of tooth pairs are pointed towards each other and are placed between members of covering chain link. With harrow moving, teeth loosen soil, with space between members of covering chain being overlapped by teeth which prevents clogging of links of covering chain 3 by remnants of weed plants and wet soil. EFFECT: improved operation reliability. 7 dwg
Patent RU-2101384-C1 (RU)
Inventor: SHIBIKO A F
IPC: C23G1/00
Filed: 1990-04-09
Granted: 1998-01-10
Abstract: FIELD: cleaning means. SUBSTANCE: metal objects are cleaned and preserved by alkaline solution containing (in g/l): detergent, 5-2; tripolyphosphate, 2-5; and di(2-benzthiazolyl)disulfide, 0.7-1.0; followed by passivation in solution containing tripolyphosphate, 5-10; and di(2-benzthiazolyl)disulfide, 1-2; the two procedures being conducted with ultrasound assistance at temperature not exceeding 45- 60 C for 1-4 min, after which objects are washed with water for 40-60 s and dried. Apparatus contains process bathes with perforated drums and drum drives. Each drum has worm, main spiral tray located on discharge side and secondary spiral tray rigidly fastened to the bath wall near the end open wall of drum on the charge side. End wall of drum on discharge side is connected with mobile spiral tray and bushing that simultaneously serves as drum mouth and drive shaft. Second end of bushing enters cavity of secondary spiral tray. Into the drum from the charge side, pipeline is inserted to feed solution and water directly into the drum cavity. EFFECT: improved design of equipment and efficiency of cleaning process. 3 cl, 3 dwg , 2 tbl
Patent RU-2015713-C1 (RU)
Inventor: KARTASHOV VIKTOR N
IPC: A63C9/08
Filed: 1989-11-03
Granted: 1994-07-15
Abstract: Изобретение относится к конструкции безопасного горнолыжного крепления для носка лыжного ботинка. Сущность изобретения заключается в том, что крепление имеет расположенные между осями и губками стойки, несущие на концах ролики, и пластины. 1 з.п.ф-лы, 3 ил.
Patent RU-2016751-C1 (RU)
Title: Quick-acting clamp
Inventor: KOLINKO KONSTANTIN A
IPC: B25B1/10
Filed: 1990-09-10
Granted: 1994-07-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: C-shaped body has a stationary thrust on one of the shelves and a threaded hole on the other one. A bush with unidirectional coarse and fine threads on outer and inner surfaces respectively is inserted into the threaded hole. The bush inner surface thread engages with the thread of a clamping screw made in the form of a shank with a handle. The screw is connected to the bush through a safety clutch. The clamp provides mounting of additional bushes with unidirectional threads on the outer and inner surfaces which are inserted one inside the other. EFFECT: improved structure. 2 cl, 3 dwg
Patent RU-2023946-C1 (RU)
Inventor: LITVINKO ELENA N
IPC: F22B33/08
Filed: 1990-11-02
Granted: 1994-11-30
Abstract: Использование: для энергетических установок, используемые для отопления помещений, работающие на твердом и газообразном топливе. Сущность изобретения: установка для отопления помещений содержит два водонагревательных котла, секции которых установлены на боковых стенках фундамента. Между стенками смонтирована колосниковая решетка. Последняя разделяет полость поддувала и камеры сгорания. Отношение высоты поддувала к расстоянию от колосниковой решетки до верхних кромок боковых стенок фундамента составляет 1,4 - 1,7. Камера сгорания соединена с внешними и внутренними газоходами. Газоходы расположены симметрично относительно продольных осей своих котлов. Отношение расстояния между продольными осями котлов к расстоянию между продольной осью котла и одним из его газоходов составляет 2,4 - 2,6. Каждый газоход имеет вертикальные участки и горизонтальные участки. Внешние и внутренние газоходы котлов соединены с начальным участком сборного борова со стороны его торца горизонтальными участками. Горизонтальные участки выполнены криволинейными с уклоном в сторону сборного борова. Уклон выполнен равным 0,2. Конечный участок сборного борова соединен с дымовой трубой криволинейным участком с уклоном в сторону дымовой трубы. Уклон выполнен равным 0,2. Установка для отопления помещений снабжена очистными люками. 6 з.п. ф-лы, 3 ил.
Patent RU-2013493-C1 (RU)
Title: Method for removing petroleum from the surface of the liquid
Inventor: SHKILEV VLADIMIR D
IPC: B01D17/02
Filed: 1990-10-09
Granted: 1994-05-30
Abstract: FIELD: petroleum (masut) removal from the surface of the liquid. SUBSTANCE: method involves irradiating a phase boundary liquid/petroleum by luminous radiation impulses, which cause photohydraulic effect, with a radiation intensity being in the range from 10 3  to 10 6 Vt/cm 2  , the impulses being in the range from solitary ones to 100 H. The source of luminous radiation is positioned in the liquid being purified under the layer of petroleum. EFFECT: improved quality of removing petroleum from the surface of the liquid. 1 dwg
Patent RU-2011223-C1 (RU)
Title: Computer device for ultrasonic inspection
Inventor: PILIN BORIS P
IPC: G06G1/04
Filed: 1991-01-30
Granted: 1994-04-15
Abstract: FIELD: analogue-graphic computer engineering. SUBSTANCE: device has a housing with an orthogonal scale grid applied onto it, central and auxiliary slots formed in the housing and receiving central and auxiliary slides, a runner moving along the perimeter of the housing cross-section, flexible tape driving unit. The central slide has trajectories of forward and reflected ultrasonic beams applied onto it. The auxiliary slide has a distance scale applied onto it. The runner has a rectangular transparent window with scales applied onto its orthogonal frames. The closed transparent flexible tape with images of a hair-line and standard types of preparation of edges of articles to be welded is wound around the driving unit, the flexible tape being movable around the housing. EFFECT: widened range of problems to be solved and enhanced speed. 1 dwg
Patent RU-2001713-C1 (RU)
Inventor: BYKOV PETR A
IPC: B22D18/02
Filed: 1991-02-07
Granted: 1993-10-30
Abstract: Назначение: изготовление формообразующих  деталей оснастки - пресс-форм и штампов методом  штамповки под давлением Сущность изобретени :  пресс содержит станину, на основании котоп е. рой установлена вакуумна  камера Ее стенки выполнены  телескопическими и. кажда  часть снабжена  приводом ее перемещени  Индуктор закреплен  на внутренней част кожуха Металлоприемник установлен  внутри вакуумной камеры на основании с  возможностью их вертикального перемещени   Камера прессовани  содержит стакан установленный  нижним торцом на подвижной траверсе. Верхний  торец св зан с матрицей и пуансоном. Внутренний  диаметр стакана равен наружному диаметру  металлоприемника
Patent RU-2006822-C1 (RU)
Title: Способ определения плотности пористых тел
Inventor: EPANCHINTSEV OLEG G
IPC: G01N9/08
Filed: 1991-02-11
Granted: 1994-01-30
Abstract: Сущность изобретения: измеряют давление и температуру воздуха и температуру вспомогательной жидкости до и после взвешивания пористого тела в обеих средах, обеспечивая постоянство и равенство температур обеих сред в процессе взвешивания, определяют массу пористого тела взвешиванием на воздухе, наносят на поверхность тела защитное покрытие, взвешивают тело с покрытием на воздухе и во вспомогательной жидкости, находят по стандартным таблицам плотность воздуха, вспомогательной жидкости и защитного покрытия при температуре взвешивания и определяют искомую величину по формуле: ρ t =m 1 (d t -σ)(ρ п -σ)/[m 1 (d t -σ)-m 2 (d t -ρ п )-m 3 (ρ п -σ)]+σ, где ρ t  - плотность пористого тела при температуре t; m 1  - масса тела, взвешенного на воздухе; m 2  - масса пористого тела с покрытием, взвешенного на воздухе при температуре t; m 3  - масса пористого тела с покрытием, взвешенного в жидкости при температуре t; d t  - плотность жидкости при температуре t; ρ п  - плотность покрытия при температуре t; σ - плотность воздуха при температуре t и давлении P.
Patent RU-2012493-C1 (RU)
Title: Composite integral steam-curing chamber
Inventor: ZOLOTUKHIN YURIJ D
IPC: B28B11/00
Filed: 1990-11-23
Granted: 1994-05-15
Abstract: FIELD: construction industry. SUBSTANCE: steam-curing chamber has internal fencing walls, which define formwork for manufacturing steam-curing chamber. Fencing walls have metal carcass, thin steel sheet defining shell, layer of insulation, one or two-row reinforcing wire mesh and outer continuous layer of light-weight or heavy concrete. Heat-insulation is attached to metal sheet by means of refractory rubber-bitumen mastic, which protects sheet internal surface against corrosion. EFFECT: reduced labor consumption for manufacturing steam-curing chamber and increased cracking stability of continuous bearing layer. 2 cl, 5 dwg
Patent RU-2007253-C1 (RU)
Inventor: FOLOMEJKIN YURIJ I
IPC: B22C1/02
Filed: 1991-01-14
Granted: 1994-02-15
Abstract: FIELD: casting production. SUBSTANCE: sand, providing enhanced quality of a surface of cores with paraffin-based organic plasticizer due to practical elimination of such defects as gaseous bulges on the surface of cores and bubbles in a near-surface layer and maintaining high casting capability, contains (mass % ): refractory filler (70-88,2), organic plasticizing agent - (11,7-24), low-molecular silicon-organic rubber (0,1-6). In the result of combined presence in the core sand of the paraffin-based organic plasticizer and the low-molecular silicon-organic rubber, the last is being partially solved in the melt paraffin and after cooling it is being separated on boundaries of grains of the crystallized paraffin with formation of thin high-strength cohesion layers. EFFECT: lowered rejection of cores, caused by "bubble" and "bulge" defects. 1 cl, 2 tbl
Patent RU-2031204-C1 (RU)
Title: Device for mounting branched pipeline
Inventor: FILATOV VLADIMIR A
IPC: E03F3/06
Filed: 1991-03-05
Granted: 1995-03-20
Abstract: FIELD: mounting of branched pipelines. SUBSTANCE: horizontal strip is located on cross-piece. Ball joints of pusher connect power cylinder with pipe catching jaws. Cross-piece has stop for its axial locking in lower position of strip. EFFECT: higher efficiency. 4 dwg
Patent RU-2009945-C1 (RU)
Title: Transport facility
Inventor: GAPEKA VIKTOR A
IPC: B63B7/00
Filed: 1991-04-18
Granted: 1994-03-30
Abstract: FIELD: transportation of cars. SUBSTANCE: transport facility has dismountable assembled framework made of light alloy and enclosed in watertight envelope. Assembly is effected by means of spring bolts. When facility is partially assembled, car moves into it, after which assembly is completed and transport facility is pushed to water. Transportation of cars is performed by means of oars, pole or outboard motor. EFFECT: enhanced reliability. 13 dwg
Patent RU-2024233-C1 (RU)
Inventor: MELIKOV EDUARD N
IPC: A41G9/00
Filed: 1991-05-22
Granted: 1994-12-15
Abstract: Использование: в легкой промышленности. Сущность изобретения: устройство для отделения пуха от пера включает нож для срезания пуха. Нож выполнен в виде ленточной спирали и установлен с возможностью развертывания в корпусе. Корпус снабжен перфорированной решеткой. Устройство дополнительно содержит бункер для сырья, приемник отходов и сборник готового продукта. 1 ил.
Patent RU-2021191-C1 (RU)
Title: Long-cut material transportation device
Inventor: DOMRIN ALEKSANDR F
IPC: B65H20/06
Filed: 1991-06-03
Granted: 1994-10-15
Abstract: FIELD: transportation of photographic materials in developing machines. SUBSTANCE: device has belt conveyors with thickening in middle part. Each conveyor has driving roller and one or several driven rollers coupled kinematically by one endless band. All conveyors are arranged in parallel rows in parallel to each other. Conveyors of neighboring rows are installed in pairs with displacement of their carrying runs through half of their length. Middle sections of carrying runs of conveyor neighboring rows are installed with spatial overlapping. Conveyors of two rows alternate in area of overlapping. Roller drive mechanism provides identical linear speed on surfaces of all rollers. Two rows of conveyors form groove for stable zigzag movement of long-cut material. EFFECT: enlarged operating capabilities. 2 cl, 7 dwg
Patent RU-2012110-C1 (RU)
Title: Scanned reflector
Inventor: KURKIN VLADIMIR I
IPC: H01Q15/16
Filed: 1991-06-28
Granted: 1994-04-30
Abstract: FIELD: antenna engineering. SUBSTANCE: radial reflector ribs 2 are made of two flexible sections joined together at their edges. Sections are multilayer structures with alternating longitudinal- and transverse-curvature layers. Longitudinal curvature of layers grows towards loose end of rib. Hollows of ribs 2 communicate through pipe 4 with pressure variation source. Conducting flexible envelope 1 is secured on hub 5 and on longitudinal pullers 3 by means of transverse pullers 6. EFFECT: improved design. 4 dwg
Patent RU-2011324-C1 (RU)
Title: Rotor of tiller
Inventor: AGABEJLI TAIR A
IPC: A01B33/10
Filed: 1991-06-28
Granted: 1994-04-30
Abstract: FIELD: cultivation of soil. SUBSTANCE: stepped cutting tools with articulated components are attached to flanges of rotor shaft. These components are plate-like leg with L-shaped knife and tail unit with at least two transverse oppositely directed knives positioned in tier order. Articulated link of the leg with tail unit provides free oscillating motion to an angle of (90 ° ± 2α) subject to existence of angle of cut of leg and tail unit. This determines the effect of inertial-and-impact action destroying solid fractions of lumps and clots when cultivating hard soil. EFFECT: improved cultivation, reduced energy consumption. 3 cl, 6 dwg
Patent RU-2007322-C1 (RU)
Inventor: MOROTSKIJ OR A
IPC: B63B1/12
Filed: 1991-09-10
Granted: 1994-02-15
Abstract: FIELD: sail transport. SUBSTANCE: each end of a hull is made with a longitudinal niche for positioning inside a connecting longitudinal beam with a stop which the ice boat has. The ends of a cross beam and the ice boat hull are made with fastenings of passed connecting cable which has a turnbuckle. The hinge of a rudder apex is made from an upper stationary disk and a lower rotary disk on which the hinge axle is fastened, the hinge axle is passed through the upper disk and fixed by a locking device. EFFECT: improved structure. 7 dwg
Patent RU-2100775-C1 (RU)
Title: Transducer of object linear displacements
Inventor: DEMIN STANISLAV B
IPC: G01B17/00
Filed: 1991-07-15
Granted: 1997-12-27
Abstract: FIELD: measurement technology. SUBSTANCE: transducer has main magnetostrictive acoustic line 2K, auxiliary magnetostrictive acoustic lines (2-K), three acoustic absorbers, two displacement limiters, polarizer, auxiliary reading member 2K, auxiliary recording and reading members, main and auxiliary recording amplifiers, reading amplifiers-formers, and distributor of pulse and logic elements. EFFECT: enhanced high-speed response, higher resolution and accuracy. 8 dwg
Patent RU-2095982-C1 (RU)
Title: Microbiocide agent, method for synthesis of microbiocide preparation and method of control over microbes
Inventor: GEORG-VILGELM LYUDVIG
IPC: A01N47/20
Filed: 1992-04-22
Granted: 1997-11-20
Abstract: FIELD: organic chemistry. SUBSTANCE: microbiocide agent has at least one azole derivative per se or as salt and at least one derivative of iodopropargyl as a compound of the general formula IC ≡ C-CH 2  where: R - unbranched or branched alkyl with 1-6 carbon atoms, cycloalkyl with 3-6 carbon atoms or aryl at the following ratio of components, wt.-%: azole derivative per se or as salt, 0.1-99.9; and derivative of iodopropargyl, the balance. EFFECT: enhanced effectiveness of agent. 12 cl, 2 tbl
Patent RU-2065202-C1 (RU)
Title: Device for testing digital units
Inventor: IVANOV SERGEJ A
IPC: G06F11/22
Filed: 1991-12-04
Granted: 1996-08-10
Abstract: FIELD: automation and computer engineering. SUBSTANCE: correlator 6, second memory unit 7, second comparison unit 8, memory unit 9 which stores reference correlation coefficients, first comparison unit 10, memory unit 11 which stores reference signatures, OR gate 12 and unit 13 which outputs test results are introduced to accomplish the goal of invention. This results in possibility to generate both signatures of sequences to be analyzed and correlation coefficients between sequences and reference sequence. EFFECT: increased functional capabilities. 2 cl, 2 dwg
Patent RU-2023281-C1 (RU)
Inventor: VISHNYAK BORIS A
IPC: G05D7/00
Filed: 1991-07-30
Granted: 1994-11-15
Abstract: Использование: в горнорудной и химической отраслях промышленности при внесении добавок в готовый продукт. Цель: повышение экономичности расхода добавок и качества готового продукта при внесении в него добавок. Сущность изобретения: измеряют расход готового продукта, дополнительно измеряют уровни добавок в двух баках-мерниках. По скорости изменения уровней рассчитывают расход вводимых в продукт добавок и попеременно регулируют скорости изменения уровней в баках мерниках по расходу готового продукта. Положительный эффект: снижение расхода добавок при улучшении качества готового продукта по слеживаемости. 1 ил.
Patent RU-2015682-C1 (RU)
Inventor: UTENKO VLADISLAV N
IPC: A61B5/00
Filed: 1991-12-24
Granted: 1994-07-15
Abstract: Изобретение относится к медицинской технике. Сущность изобретения: устройство для оценки физической подготовленности человека содержит блок 1 задания нагрузки, датчик пульса 2, измеритель 3 частоты сердечных сокращений, блок 4 отображения, блок 5 вычисления оценки физической подготовленности, счетчик 6, первый 7 и второй 8 преобразователи и блок 9 управления. 3 з. п. ф-лы, 2 ил.
Patent RU-2054383-C1 (RU)
Inventor: YAKUBOVICH ISAAK A
IPC: C01F7/46
Filed: 1992-02-25
Granted: 1996-02-20
Abstract: FIELD: alumina production. SUBSTANCE: pulp of red slime is filtered through porous partitions. The process is carried out at pH 5-9. EFFECT: improves efficiency of method. 1 dwg, 3 tbl
Patent RU-2005361-C1 (RU)
Title: Device for taking earthworms out of their environment
Inventor: STASHEVSKIJ IVAN I
IPC: A01K67/033
Filed: 1992-03-09
Granted: 1994-01-15
Abstract: FIELD: agriculture. SUBSTANCE: device has belt conveyor 32 with strong cloth endless belt 34 on its drums 33. The belt is provided with ports 35 and turnable trays 36 having metal rods 37 on their ends. The rods are joined with tensioning drums 38 which are pendulum-shaped. Flexible tie 41 joins axles 39 of drum 38 with winch 40. Sponge drums 42 and 43 or brushes are located on the end line of conveyor 32 on inner and outer belt 34. On the inner surface of belt 34 drum 43 is positioned at an acute angle. Worm receptacles 44 and 45 are located under sponge drums 42 and 43. The device is provided with a time-delay relay, and it is interlocked with the drum and winch drive. EFFECT: higher efficiency. 4 dwg
Patent RU-2067485-C1 (RU)
Title: Game machine
Inventor: CHIRIKOV YURIJ B
IPC: A63F9/00
Filed: 1992-03-19
Granted: 1996-10-10
Abstract: FIELD: electronic games. SUBSTANCE: device has game board 1, unit 2 for player control of game token, detector 4 which detects that game token enters game area, game plot indicator, win detectors indicator 6, win detectors 7, coin insertion unit 8, counter 9, game piece output unit 10, integer sequence generator 11, memory units 12, 13, comparison unit 14, unit 15 which stores codes of win situations, award output unit 16, guides 17, stake unit 18. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2023691-C1 (RU)
Inventor: PETROVA VALENTINA Z
IPC: C03C10/06
Filed: 1992-05-21
Granted: 1994-11-30
Abstract: Использование: для изготовления толстопленочной межслойной изоляции, совместимой с резисторами на основе соединений рутения. Сущность изобретения: стекло содержит следующие компоненты, мас.%: оксид кремния SiO 2  ; оксид алюминия Al 2 O 3  ; оксид кальция БФ CaO 12 - 35; оксид бора B 2 O 3  ; фтор F′ . Кроме того стекло может содержать оксид кобальта Co 2 O 3  мас.%. Характеристика стекла: сопротивление изоляции до испытания 1·10 13 -1·10 14 Ом , после испытания температура 200°С в течение 1000 ч, 7 термоциклов (-50)-(+200 ° C) сопротивление 1·10 12 -5·10 12 Ом , пробивное напряжение до испытания 600 - 680 В, после испытания 570 - 630 В. 1 з.п.ф-лы, 2 табл.
Patent RU-2041695-C1 (RU)
Title: Toothbrush
Inventor: IVANOV IGOR S
IPC: A46B9/04
Filed: 1992-06-02
Granted: 1995-08-20
Abstract: FIELD: hygiene. SUBSTANCE: device has head 1 with bristle 2, neck 3 and handle. The handle has two threadedly connected parts. The handle has casing 3 and crimped surface. The casing is mounted between the handle parts to provide for changing the distance between the crimps upon changing the distance between the handle parts. EFFECT: enhanced effectiveness in cleaning teeth. 2 dwg
Patent RU-2010462-C1 (RU)
Title: Multilayer printed circuit board with components
Inventor: KARASEV VLADIMIR I
IPC: H05K1/05
Filed: 1992-06-09
Granted: 1994-03-30
Abstract: FIELD: microelectronics. SUBSTANCE: polyimide substrate is taken and pattern of conductors and lands is formed over its surface by photolithography. Then metallization of surface is conducted by deposition of layer of Cr-Cu-Cr. Metallization layer is reinforced by electrochemical process after removal of photoresist material. Prior to installation of mounted components on back side of substrate section of rigid substrate made of anodized aluminium, 300-7000μm thick, exceeding area of component by 80-120% is connected. Additional metal track 220-300 μm wide which is not only shielding rack but contour for cutting of complex configuration of substrate of printed circuit board is manufactured over perimeter of printed circuit board. EFFECT: enhanced reliability and quality of printed circuit boards with capability of automation of process of manufacture of printed circuit boards. 3 cl, 2 dwg
Patent RU-2014218-C1 (RU)
Title: Method and production line for discrete manufacturing bar parts
Inventor: BIRYUKOV MIKHAIL V
IPC: B27N3/02
Filed: 1992-06-10
Granted: 1994-06-15
Abstract: FIELD: wood working. SUBSTANCE: before pressing a moulding material is fed with gravitational packing with free falling of each biomass particle. Pressing is made with simultaneous volume air and steam-gas mixture removal from interparticle, intercell and inside cell cavities. The production line has a particle heating device and is made multichannel. EFFECT: improved quality. 19 cl, 2 dwg
Patent RU-2021167-C1 (RU)
Inventor: GERASIMATO FELIKS G
IPC: B64D17/50
Filed: 1992-06-18
Granted: 1994-10-15
Abstract: FIELD: parachute equipment. SUBSTANCE: parachute rescue system has parachute in pack 5 anchored on suspension system 3. Pack is manufactured in the form of cylinder with compressed air. Part of shell of cylinder is bent inside and parachute is placed and checked in recession. Additional space of compressed gas is confined in pad 12 forming seat of parachutist. With unchecking of pack under pressure parachute is ejected and residual pressure in pad and cylinder gives them properties of shock absorbers in landing. Mechanical ejection of parachute is doubled with manual operation. EFFECT: increased comfort of flights and safety on landing in rugged terrain. 3 cl, 3 dwg