baber/WOPTO huggingface dataset:
Patent RU-2020260-C1 (RU)
Inventor: KEROV VLADIMIR G
IPC: F03B7/00
Filed: 1991-03-04
Granted: 1994-09-30
Abstract: FIELD: hydroelectric stations. SUBSTANCE: housing is made in form of concreted bank. Half of blade turbine is arranged in housing. Turbine is mounted on axle fitted in concrete base of housing. Housing is provided with guides located behind wheel downstream and partition with floats. Partition is mounted for motion over guides. Turbine axle is located vertically. Clutch and generator are located above river level. Width of turbine blades exceeds difference between maximum and minimum levels of river. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2018844-C1 (RU)
Title: Method for diagnostics anemia at children
Inventor: DLUZHEVSKAYA TATYANA S
IPC: G01N33/68
Filed: 1991-03-12
Granted: 1994-08-30
Abstract: FIELD: medicine. SUBSTANCE: content of ferritin is determined in blood serum of examined child. If its value is less 11 ng/ml then anemia is diagnosed. Proposed method enables to diagnose disease at its pre-clinical stage. EFFECT: simplifies the method. 1 tbl
Patent RU-2007325-C1 (RU)
Inventor: MOROTSKIJ OR A
IPC: B63B25/24
Filed: 1991-03-21
Granted: 1994-02-15
Abstract: FIELD: fleet running. SUBSTANCE: gear includes panels, each made up of two sections matched with telescopic connection. They have drive for telescoping of sections. Each panel is provided with shafts with sprockets located in its face parts in parallel to line of separation of sections on which rolling chains with lateral scrapers are put on sprockets. EFFECT: improved reliability of operation of gear. 2 cl, 7 dwg
Patent RU-2036537-C1 (RU)
Title: Device for sticking plates to adhesive film carrier
Inventor: ZAVADA KONSTANTIN IVANOVICH
IPC: H01L21/78
Filed: 1991-06-08
Granted: 1995-05-27
Abstract: FIELD: microelectronic. SUBSTANCE: device has holder and working member with flexible material layer on its working surface mounted on holder for turning. Working member is essentially cylinder segment whose developed working surface is circle; circle diameter and segment arc length equal plate diameter. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2005358-C1 (RU)
Inventor: IVANOV VLADIMIR G
IPC: A01K13/00
Filed: 1991-04-01
Granted: 1994-01-15
Abstract: Использование: в сельском хозяйстве. Сущность изобретения: устройство для защиты животных от летающих кровососущих насекомых состоит из сетки, выполненной из веревки, толщина которой больше длины жала кровососущего насекомого. Сверху сетка покрыта попоной из мелкоячеистой ткани. Устройство снабжено вентилятором для удаления потоком воздуха насекомых с животного. 4 з. п. ф-лы, 5 ил.
Patent RU-2006434-C1 (RU)
Inventor: MISAILOV GENNADIJ D
IPC: B65G19/00
Filed: 1991-05-20
Granted: 1994-01-30
Abstract: FIELD: conveyers. SUBSTANCE: conveyer has end sections 1, panline 2, a vertically closed draw member made in the form of round-link chains 3 which, in turn, have vertical and horizontal links 4 and 5 respectively at t step with scrapers, the draw member embraces drive sprockets 7. End sections 1 are made with upper bottoms 9 fastened perpendicularly to their sides. Lower bottoms 8 are made rectilinear, upper bottoms 9 - with bends 11 in vertical plane 12. Deflecting members 13 are positioned in an upper chute over bends 11, upper bottom 9 and lower bottom 8 have stabilizing members positioned in the zone the draw chain moves. The stabilizing members are made in the form of permanent magnets located in the bottoms no closer than two steps (2t) of the round-link chains from deflecting members 13 on the working branch and from vertical plane 12. Permanent magnets may be located on plates 15 with start chamfers 16. EFFECT: improved structure. 2 cl, 1 dwg
Patent RU-2017149-C1 (RU)
Inventor: KULENKO MARINA V
IPC: C13B30/02
Filed: 1991-05-20
Granted: 1994-07-30
Abstract: Использование: сахарная, молочная промышленность, может быть применено в качестве экспресс-метода контроля доброкачественности при производстве свекловичного, молочного сахара и других сахаристых веществ. Сущность изобретения: измеряют величины тангенса угла диэлектрических потерь и активного сопротивления потерь емкостного преобразователя в 10%-ном водном растворе сахаросодержащего продукта при фиксированном значении температуры. Измерение осуществляют на фиксированной частоте в диапазоне от 8 до 23МГц, а доброкачественность определяют в зависимости от произведения значений тангенса угла диэлектрических потерь и активного сопротивления потерь. 2 табл.
Patent RU-2017382-C1 (RU)
Inventor: YASHCHENKO EVGENIJ M
IPC: A01F12/44
Filed: 1991-05-28
Granted: 1994-08-15
Abstract: Изобретение относится к сельскохозяйственному машиностроению и может быть использовано в ветрорешетной очистки зерноуборочных комбайнов. Целью изобретения является повышение производительности и улучшение качества собранного зерна. Новым является то, что щитки (5 и 6) выполнены, по меньшей мере, в виде двух гребенок с прямоугольными, ориентированными в сторону решета зубьями (7), размещенными с равным шагом, и установлены один за другим со смещением зубьев последующего щитка (6) на половину шага относительно зубьев предыдущего щитка (5); щитки (5 и 6) попарно соединены между собой дугообразным профилем (8), обращенным выпуклостью вверх; щитки (5 и 6) установлены с увеличением расстояния между ними в направлении решета. 2 з.п. ф-лы, 4 ил.
Patent RU-2043799-C1 (RU)
Title: Drawing method and apparatus
Inventor: GUROV STANISLAV P
IPC: B21C1/00
Filed: 1991-05-16
Granted: 1995-09-20
Abstract: FIELD: metal pressure forming. SUBSTANCE: method comprises steps of deflecting a blank from a drawing axis with formation of a loop before entry of the blank to a deformation zone 1 subjecting the loop to rotation around an axis of applying a drawing effort; applying to the loop an additional rotation around an axis of the blank. Apparatus for performing the method includes an inlet guiding sleeve, a carrier, having a rotation drive unit and a guiding opening for a product, radially shifted from the rotation axis, and a drawing die. EFFECT: enhanced efficiency of the method with use of such apparatus. 3 cl, 5 dwg, 2 tbl
Patent RU-2017378-C1 (RU)
Title: Working unit of tea-picking apparatus
Inventor: GUDUSHAURI ELGUDZHA G
IPC: A01D46/04
Filed: 1991-06-20
Granted: 1994-08-15
Abstract: FIELD: agricultural engineering. SUBSTANCE: working unit of tea picking apparatus has at least one pair of rollers 7 and 8, fixed on shafts 6 and located in parallel to each other, and a driving mechanism. Rollers 7 and 8 have working units 12 and 13, that contact each other in working zone. Rollers 7 and 8 are mounted at an angle to horizontal plane of inclination in direction of the machine movement and are positioned along generatrix of frame 1 of a working unit. Each of rollers 7 and 8 is mounted in bodies 5 of case shape form, side surfaces of which have windows for the working units passage. Besides, pattern of ends of working units 12 and 13 of any one roller (7 or 8) in a pair is made salient and pattern of ends of working units 12 and 13 of another roller (7 or 8) in the pair is made salient or concave. EFFECT: apparatus is used in agriculture. 3 cl, 11 dwg
Patent RU-2003640-C1 (RU)
Inventor: NESTEROV LEV N
IPC: B66C23/46
Filed: 1991-06-20
Granted: 1993-11-30
Abstract: Использование: дл  контрол  массы перегружаемого  груза. Сущность изобретени : устройство  содержит отклон ющие блоки грузовых лебедок,  рычажную передаточную систему, датчик усилий 1.  блок пам ти 2, сумматор 3, вычитателей 4 и 5 и регулирующий  элемент б, выполненные в виде микропроцессора , элементы индикации и блок питани  10  1 ил.
Patent RU-2015221-C1 (RU)
Title: Filling thread brake for shuttleless looms and method of its control
Inventor: OSKAR KHYUBNER
IPC: B65H59/22
Filed: 1991-09-09
Granted: 1994-06-30
Abstract: FIELD: light industry; looms. SUBSTANCE: filling thread brake has brake band and controlled movable brake member. Thread is laid between brake band and brake member. The latter is controlled by step motor connected with control and logic switching circuit. Rotary motion of step motor shaft is converted into reciprocating motion of brake member. EFFECT: enhanced operation reliability. 7 cl, 7 dwg
Patent RU-2016839-C1 (RU)
Title: Vessel for storing mineral water
Inventor: KOPIN VALERIJ A
IPC: B67D1/04
Filed: 1991-08-19
Granted: 1994-07-30
Abstract: FIELD: transportation and storage of liquids. SUBSTANCE: cover plate is screwed onto neck so that edge fails to engage with seal. Mineral water under pressure is admitted through pipe to occupy vessel. Air present in the vessel is compressed. Then cover plate is screwed tightly, and the vessel is sealed. EFFECT: higher reliability. 1 dwg
Patent RU-2053597-C1 (RU)
Inventor: GUGLIN ILYA N
IPC: H04N9/30
Filed: 1991-11-18
Granted: 1996-01-27
Abstract: FIELD: TV. SUBSTANCE: method of multiprogram television broadcasting is based on formation of polyscreen TV picture. For provision of total coverage of all TV viewers, for substantial reduction of implementation time and material expenses, for increase of informativity of transmitted pictures and timeliness of selection of programs at point of reception TV polyscreen picture is formed directly at point of distribution and broadcasting of TV program with the aid of videoeffect devices. Formed signal is than broadcast over observation channel specially selected for this purpose. In this case composition of polyscreen picture also includes service image of accurate time and additional image are supplemented with numbers of their TV channels, visual and audio indicators characterizing time state of each broadcasting. EFFECT: improved authenticity of telecasting.
Patent RU-2010042-C1 (RU)
Title: Module for pieces surface chemical procession
Inventor: ALEKSEEV ANDREJ N
IPC: C25D19/00
Filed: 1991-12-18
Granted: 1994-03-30
Abstract: FIELD: chemical production. SUBSTANCE: module for pieces surface chemical procession has a bath of stream chemical processing, tank for preparation and storage of solution for chemical processing with a pump for transfer of the solution in members of streams forming of the streams chemical processing bath. The module also has devices of cleaning and regeneration-correction, a heater, pieces cold water washing tank, devices of control and manufacturing aggregates parameters regulation, fans and control desk, apparatus for neutralization of sewage. New members of the module are a tank for preparation and storage of warm and cold washing water, an apparatus of concentration of drains, collector-catcher of concentrated solution for chemical procession, closed heat exchanger, apparatus for condensation of evaporation, pipeline with executing mechanism for compressed air feeding. EFFECT: increase of efficiency and reliability of pieces chemical procession. 2 cl, 1 dwg
Patent RU-2029868-C1 (RU)
Title: Method to prepare blocks in large depths
Inventor: KOZLOVSKIJ IVAN F
IPC: E21C41/22
Filed: 1991-07-15
Granted: 1995-02-27
Abstract: FIELD: mining to work out underground power ore field under large depths. SUBSTANCE: method includes block preparation, compensating chamber generation, breaking down the minerals into the chambers by concentric vertical layers with incoming radial ore mining, determination of maximum stress direction in the formation, formation of alternate compensating chambers of different volume in ore formation, with compensating chambers of enlarged size being formed in areas of increased stress concentration. EFFECT: large depth mining. 2 cl, 2 dwg
Patent RU-2032575-C1 (RU)
Title: Shock-absorbing tension device
Inventor: KABAKOV VLADIMIR NIKOLAEVICH
IPC: B62D55/30
Filed: 1991-07-15
Granted: 1995-04-10
Abstract: FIELD: transport mechanical engineering. SUBSTANCE: device has mechanism 1 for tension, resilient member 3 which bears on front flange 4 and rear flange 5, and converter 6 which is constructed as plate 7 with internal passageway 8. The passageway has two parallel longitudinal parts 9 and 10 interconnected through curved part 11. Pins 12 and 13 are mounted inside the longitudinal parts. One of the outwardly projecting ends of the pins interacts with the front flange and the other one with the rear flange. The space between the pins inside the passageway is filled with rolling bodies 15. EFFECT: enhanced reliability. 2 dwg
Patent RU-2010575-C1 (RU)
Title: Preparation and method for treating postoperative wounds
Inventor: LAVIN PAVEL I
IPC: A61K31/10
Filed: 1991-10-31
Granted: 1994-04-15
Abstract: FIELD: veterinary science. SUBSTANCE: method involves treating wounds before suturing with liniment containing 3-5 % aqueous solution of Erakond. Liniment contains, wt. -% : 3-5% aqueous solution of Erakond, 5-50; dimexide, 20-50; and residue of vegetable oils, the balance. Erakond solution consists of vegetable extract of alfalfa hay including soluble salts of metals (mg/kg of vegetable mass): Mo - 8.0; Ba - 10.0; Pb - 20.0; Co - 1.05; V - 1.0; Cz - 0.5; Zn - 200.0; Fe - 300.0; Sn - 40.0. EFFECT: higher curative efficiency. 2 cl
Patent RU-2043028-C1 (RU)
Inventor: POKROVSKIJ NIKOLAJ P
IPC: C12N1/14
Filed: 1992-01-03
Granted: 1995-09-10
Abstract: FIELD: agriculture. SUBSTANCE: before extraction culture liquid which contains mycelium of fungus endophyte is treated with the help of ultrasound, its intensity being 0,3-1,2 V/cm 2 . Said process is carried out within 10-20 min. It is followed by drying, dry precipitate of culture liquid being extracted. EFFECT: improves efficiency of the method. 3 cl, 6 tbl
Patent RU-2014697-C1 (RU)
Title: High-voltage power-line with split wires in phase
Inventor: NOSOV INNOKENTIJ M
IPC: H02G7/00
Filed: 1991-12-23
Granted: 1994-06-15
Abstract: FIELD: electrical power engineering. SUBSTANCE: wires of three phases of power line are split each into two half-phases and are suspended on support vertically from cross-piece in the form of two separate insulation hangers, each coupled in series with wires of three half-phases. Wires of analogous half-phases are interbraced in midpart of span at different distances with the use of line fixture. Half-phase of power-line are integrated in each span. EFFECT: simplified design. 3 dwg
Patent RU-2012989-C1 (RU)
Inventor: YASHKIN VIKTOR I
IPC: H02M7/538
Filed: 1991-12-02
Granted: 1994-05-15
Abstract: FIELD: conversion equipment. SUBSTANCE: pulse-modulated converter has two controlled power keys, transformer with midpoint of primary winding, output bridge rectifier, reservoir capacitor, input bridge rectifier, filtering capacitor, two-winding choke, backward diode and control unit. EFFECT: improved stability of operational characteristics. 3 dwg
Patent RU-2016083-C1 (RU)
Title: Устройство для измерения температуры жидкой стали и отбора пробы для определения содержания углерода методом "ликвидус"
Inventor: CHIRIKHIN VALERIJ F
IPC: G01N1/10
Filed: 1992-01-30
Granted: 1994-07-15
Abstract: Изобретение относится к металлургии и касается устройств для контроля технологических параметров плавки. Цель изобретения - повышение надежности и снижение погрешности определения содержания углерода. Устройство содержит водоохлаждаемую штангу 1, пробоотборник 2 и термопару 6 с защитным чехлом 7. В пробоотборник помещено подвижное керамическое кольцо 4, а в верхней его части установлена огнеупорная трубка 8, соединяющая внутренние полости пробоотборника и водоохлаждаемой штанги и ограничивающая при заполнении пробоотборника жидким металлом высоту подъема керамического кольца, работающего в этом случае как запорный клапан, что предотвращает вытекание жидкой пробы металла из пробоотборника при его подъеме из печи под любым углом. 2 ил., 1 табл.
Patent RU-2049088-C1 (RU)
Inventor: MASLOSH VLADIMIR ZINOVEVICH
IPC: C07C67/08
Filed: 1992-01-22
Granted: 1995-11-27
Abstract: Сущность изобретения: ненасыщенный мономер на основе малеиновой кислоты для олигоэфиров и алкилов, имеющий состав, мол. моногликолевый эфир малеиновой кислоты 91,0 - 97,24; гликоль суммарно 2,76 9,0; при этом в качестве гликоля используют этилен- или диэтилен-, или пропиленгликоль, или их смеси. Выход 99,5% Цвет по иодометрической шкале 1, кислотное число 300 - 340 мг КОН/г, число омыления 500 700 мг КОН/г. Вязкость В3-4 227 - 442°С. Реагент 1: малеиновый ангидрид. Реагент 2: гликоль. Условия реакции: при 60 100°С, при этом расплавленный ангидрит смешивают с предварительно нагретым гликолем с последующей выдержкой смеси до начала самопроизвольного понижения температуры. 2 с.п. ф-лы, 4 табл.
Patent RU-2003467-C1 (RU)
Inventor: ZELINSKIJ OLEG E
IPC: B29C48/395
Filed: 1992-02-25
Granted: 1993-11-30
Abstract: Использование, переработка полимеров и производство  пленочных изделий с помощью черв ч-  но-диековых экарудеров Сущность изобретени : экструдер снабжен упорным элементом в виде двух  концентрических колец Они зафиксированы в осевом  направлении и смонтированы с возможностью  независимого поворота относительно продольной  оси Наружное кольцо установлено на резьбе внутри  дисковой головки. Внутреннее - на неподвижном  диске. К неподвижному диску посредством  упорного элемента поджато уплотнительное кольцо  Между концентрическими кольцами могут быть  размещены тела качени  3 зпф-лы, 2 ил
Patent RU-2016046-C1 (RU)
Title: Method for coking of partially briquetted coal charges
Inventor: TILGA STEPAN S
IPC: C10B53/08
Filed: 1992-02-26
Granted: 1994-07-15
Abstract: FIELD: coking of partially briquetted coal charges. SUBSTANCE: method includes metering of charge components; separation of charge into briquettable and non-briquettable parts; mixing of briquettable part with binding material and briquetting of obtained mass; mixing of non-briquettable part with oiled scale introduced in the amount of 0.1-0.25%; mixing of briquettes with non-briquettable part, and coking of obtained mixture. Prior to mixing with binding material supplied to charge briquettable part is oiled scale in the amount of 0.3-0.6%. EFFECT: higher efficiency. 3 dwg
Patent RU-2025432-C1 (RU)
Inventor: STASHEVSKIJ IVAN I
IPC: B65G69/20
Filed: 1992-03-09
Granted: 1994-12-30
Abstract: Использование: в лесозаготовительной технике. Сущность изобретения: устройство для подъема затонувших бревен со дна реки содержит размещенную поперек русла реки и выполненную телескопической ферму мостового крана с опорами, установленными с возможностью перемещения вдоль русла реки посредством приводов, размещенную на ферме мостового крана реверсивную тележку, связанную с ней механизмы забора и поворота бревен и вторую тележку, включающую в себя две балки и соединенные с ним упаковочные тросы для бревен. 1 з. п. ф-лы, 7 ил.
Patent RU-2026695-C1 (RU)
Title: Method of treating erosive-ulcerous gastric and duodenal disorders
Inventor: PETRAKOVA VALENTINA S
IPC: A61K35/08
Filed: 1991-10-31
Granted: 1995-01-20
Abstract: FIELD: medicine. SUBSTANCE: this method prescribes carrying out integrated physiotherapy including intragastric laser-therapy of erosive-ulcerous defects of esophagus, stomach and duodenum using method of laser radiation in green spectrum with wavelength of 510 to 578 nm in train mode and undergoing 4 to 6 procedures of mineral water cure and intragastric electrophoresis of these waters during 20 days. EFFECT: higher effectiveness and shorter treatment period; effective treatment of ulcer and prevention of tumors in gastrointestinal tract.
Patent RU-2020175-C1 (RU)
Inventor: VISHKAREV ALEKSEJ F
IPC: C22B3/00
Filed: 1992-03-19
Granted: 1994-09-30
Abstract: FIELD: metallurgy. SUBSTANCE: prior to hydrometallurgical treatment, the tungsten-containing raw material having 20-30 % SiO 2  and 12-20 % CaO is smelted under reducing conditions in the presence of carbon, heated to a temperature of 1460-1550 C and kept at this temperature till iron, manganese, tungsten and scandium are fully reduced and the resultant slag is separated. EFFECT: greater efficiency of the process. 1 tbl
Patent RU-2008200-C1 (RU)
Title: Gripper of industrial robot
Inventor: VOKHMYANIN VLADISLAV G
IPC: B25J15/00
Filed: 1992-04-02
Granted: 1994-02-28
Abstract: FIELD: mechanical engineering. SUBSTANCE: shank of squeezing jaws 3 is connected to piston 7 having through holes via rod 6 by means of joint 5. Cylinder 8 is filled with fluid 10. EFFECT: expanded operational capabilities. 1 dwg
Patent RU-2057977-C1 (RU)
Title: Cam-gear-lever mechanism for performing periodic turn
Inventor: BALABINA TATYANA A
IPC: F16H3/20
Filed: 1992-04-13
Granted: 1996-04-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: built-up crank consists of two parts: 1 and 1′; flexible member 8 located between parts of crank is used for connecting them. During rotation of crank, cam 10 acts on retainer 9, owing to which driven wheel 7 is free to rotate about its axis. When force transmitted along crank is less than force of selected preload of flexible member 8, parts 1 and 1′ of crank move as a single link. During positive stop of wheel 7, excess of preload force of flexible member 8 sets parts 1 and 1′ of crank in relative motion. EFFECT: enhanced dynamic characteristics of mechanism and improved construction. 1 dwg
Patent RU-2060963-C1 (RU)
Title: Method and apparatus for water purification
Inventor: TUMCHENOK VIKTOR I
IPC: C02F3/00
Filed: 1992-02-10
Granted: 1996-05-27
Abstract: FIELD: processes and apparatuses of water purification by selected bacteria. SUBSTANCE: method provides for water treatment by aerobic micro organisms in aerotank, separation of micro organisms from water by passing through micro filter with following feeding of separated from water biomass into disintegrator and recirculation into first aerotank; clarified water feeding into second aerotank with solid fitting on for immobilization of micro organisms, water biotreatment in it with its bubbling by air, separation of micro organisms from water by passing through micro filter with treatment in torch of spraying during contact with ions of metals, that possess oligodynamic influence on microflora of water. Apparatus has body with branch pipes of feeding and removal of mediums, purified water collector, driving shaft with disk, additional shaft with disk mounted on main shaft, ring type filtering partition fixed among disks and made flexible with metal spraying cover, ions of which has oligodynamic properties of influence on suspended in water micro organisms, water-resistant partition located concentrically to filtering partition with formation of ring-type clearance and having oligodynamic cover on inner side. In the case lower edge of water-resistant partition is located in purified water collector to form torch of spraying. Purified water collector has oligodynamic cover. EFFECT: improved purification. 2 cl, 3 dwg
Patent RU-2055027-C1 (RU)
Title: Glaze
Inventor: SHCHEPOCHKINA YULIYA ALEKSEEVN
IPC: C03C8/04
Filed: 1992-04-21
Granted: 1996-02-27
Abstract: FIELD: construction ceramics production. SUBSTANCE: glaze has following components, mass %: silica oxide 38.0 - 40.0; titanium oxide 1.5 - 2.0; aluminum oxide 9.3 - 10.3; iron (III) oxide 2.0 - 2.5; calcium oxide 1.5 - 2.5; magnesium oxide 0.5 - 1.0; sodium oxide 4.0 - 5.0; potassium oxide 0.9 - 1.4; boron oxide 21.3 - 25.75; manganese (II) oxide 0.05 - 0.1; zinc oxide 7.5 - 8.6; zirconium oxide 1.0 - 1.5; manganese (IV) oxide 4.0 - 5.0. Glaze characteristics: frost resistance 100 - 110 cycles; boiling temperature 1300 c, roasting temperature 950 C. EFFECT: improved glaze characteristics. 1 tbl
Patent RU-2038856-C1 (RU)
Title: Method of flotation of mineral resources
Inventor: KONDRATEV SERGEJ A
IPC: B03D1/02
Filed: 1992-04-23
Granted: 1995-07-09
Abstract: FIELD: concentration of mineral resources. SUBSTANCE: method of flotation of mineral resources includes conditioning of feedstock in pulp with reagents, pulp aeration by gas bubbles of flotation size, treatment by acoustic vibrations, flotation and production of concentrate; subjected to acoustic vibrations is gas-liquid mixture additionally fed to pulp at its aeration, treatment is conducted at a frequency equal to the natural frequency of surface-mode waves of bubbles prevailing in gas-liquid medium, with an intensity determined from the relation given in the description. EFFECT: facilitated procedure. 2 cl, 3 dwg