baber/WOPTO huggingface dataset:
Patent RU-2032705-C1 (RU)
Inventor: KALAMBET IGOR A
IPC: C10G21/28
Filed: 1990-12-10
Granted: 1995-04-10
Abstract: Сущность изобретения: в способе регенерации растворителей в процессе очистки гудрона неполярным и полярными растворителями на стадии отгона неполярного растворителя из асфальтового раствора в качестве орошения используют экстрактный раствор. 1 ил., 2 табл.
Patent RU-2077540-C1 (RU)
Inventor: KRISTOFER S LEJN
IPC: C08J3/12
Filed: 1991-06-13
Granted: 1997-04-20
Abstract: The present invention relates to a method for treating, and in particular for abrading surfaces, utilizing glass-like polysaccharide grits. The invention also extends to novel glass-like polysaccharide products, especially starches, and to processes for the production thereof. Additionally, there is disclosed cross-linked polysaccharide materials and glass-like starches having a substantially occluded water component. Combinations of these various polysaccharide grits and other abrasive grit materials are also disclosed.
Patent RU-2003067-C1 (RU)
Inventor: REDCHITS SERGEJ V
IPC: G01M17/02
Filed: 1991-01-08
Granted: 1993-11-15
Abstract: Изобретение относитс  к оборудованию дл   испытани  пневматических шин, в частности к устройствам  дл  измерени  деформации шин. Сущность  -изобретени : устройство состоит из упругих  пластин с прикрепленными к ним тензометрически-  ми преобразовател ми, продольные оси которых  совмещены с продольными ос ми упругих пластин  и по паре тензометрических преобразователей, оси которых взаимно перпендикул рны и расположены  под углом 45&deg; к продольным ос м упругих пластин  Упругие пластины, закрепленные на противоположных  сторонах обода колеса, установлены с предварительной  стрелой прогиба и соединены одним  концом с ободом колеса, а другим - с серединами  упругих стержней. Упругие стержни концами жестко  соединены с протектором шины. Новым в устройстве   вл ютс  установка упругих пласгин с  предварительной стрелой прогиба и соединение их  с протектором шины посредством упругих стержней  расположенных перпендикул рно упругим  пластинам и жестко соединенных концами с протектором  шины, а также установка на упругие пластины  по одной паре тензометрических преобразователей , оси которых взаимно перпендикул рны и  расположены под углом 45&deg; к продольным оспм  упругих пластин, бил.
Patent RU-2071944-C1 (RU)
Inventor: PETRUKHIN NIKOLAJ V
IPC: C02F1/30
Filed: 1991-01-14
Granted: 1997-01-20
Abstract: FIELD: sewage water cleaning equipment, may be used as electron accelerator ionizing radiation source. SUBSTANCE: reaction chamber has housing, vertical walls dividing housing into accumulating, electron radiation, treated water discharge and air delivery sections, perforated horizontal diaphragm mounted on walls, overflow walls mounted on diaphragm and transverse vertical reflectors positioned in electron radiation section. Overflow walls are shaped as rectangular trapezium of height equal to width of electron radiation sector. Smaller base of trapezium is equal to height of foam layer. Overflow walls are mounted so that their smaller base is oriented to electron radiation sector side wall to which proximal transverse vertical reflector it attached. Overflow walls and transverse reflectors are manufactured from dielectric material. EFFECT: increased efficiency, wider operational capabilities and enhanced reliability in operation. 5 dwg
Patent RU-2010997-C1 (RU)
Title: Wave water lift plant
Inventor: RUMYANTSEV LEONID I
IPC: F03B13/16
Filed: 1991-02-07
Granted: 1994-04-15
Abstract: FIELD: hydraulic power engineering. SUBSTANCE: stationary platform with water pipe-line and water pressure pendulum blade is positioned above water level. Blade is mounted fr change of length and is connected to water lift working chamber coupled to main pipe-line. Main pipe-line is installed with the use of supports and has joint. Working chamber is manufactured in the form of arc-shaped pipe-line with end funnels and ring members in midpart enveloping walls of main pipe-line on sides of joint. Blade is attached to ring members. Check valves are put inside arc-shaped pipe-line on its ends and at inlet to joint of main pipe-line. EFFECT: simplified design, improved operational reliability. 2 dwg
Patent RU-2020862-C1 (RU)
Title: Device for examining sight
Inventor: BONDAR SERGEJ I
IPC: A61B3/02
Filed: 1991-02-20
Granted: 1994-10-15
Abstract: FIELD: medical engineering, particularly, ophthalmologic devices. SUBSTANCE: device has extra binocular eyepieces provided with adjusting screw and accommodation eyepiece with attachment. Certain arrangement of units with screens and mirrors allows higher accuracy of measuring time required by binocular central vision to change over to depth vision. Higher accuracy of measurement is also ensured by three units, illumination lamps and stopwatch timer connected via first selector switch to control panel which is connected to display mechanism by second selector switch. Device has smaller overall dimensions owing to use of mirrors and more sophisticated design of housing. EFFECT: broader range of functional capabilities, higher accuracy of measuring accommodation time and smaller overall dimensions. 2 cl, 7 dwg
Patent RU-2020999-C1 (RU)
Title: Three-phase separator
Inventor: FROLOV VALERIJ A
IPC: B01D19/00
Filed: 1991-02-25
Granted: 1994-10-15
Abstract: FIELD: oil and gas industry. SUBSTANCE: three-phase separator has container with intake chamber. Chamber has dome-shaped cover and member connected with cover by rigid ties. Cover has valve engaging with stop secured in container. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2021377-C1 (RU)
Title: Working member for cleaning persian lamb skins
Inventor: ATKHANOV TAJBEK K
IPC: C14B15/00
Filed: 1991-04-19
Granted: 1994-10-15
Abstract: FIELD: fur industry. SUBSTANCE: working member for cleaning Persian lamb skins incorporates flanged shaft and strip carrying cleaning member made, for example, of capron nap and having rigidity varying both along periphery and length of working member. Cleaning member rigidity gradually varies along periphery from maximum to minimum in diametrically opposite portions of working member. Ratio between maximum and minimum values of rigidity of cleaning member lies within 2.4 - 2.5 to 0.6 - 0.7 kgf/sq. cm. Cleaning member rigidity varies in working member length from maximum in central portion to minimum in extreme portions of working member. Ratio between maximum and minimum values of cleaning member rigidity is within limits of 2.4 - 2.5 to 1.9 - 2.0 kgf/sq. cm to 0.8 - 1.0 to 0.6 - 0.7 kgf/sq. cm. EFFECT: greater cleaning efficiency. 2 dwg
Patent RU-2021996-C1 (RU)
Title: Method for producing sea buckthorn oil from pulp
Inventor: SVETLOV ALEKSEJ K
IPC: C11B1/10
Filed: 1991-03-29
Granted: 1994-10-30
Abstract: FIELD: oil-and-fat industry. SUBSTANCE: method involves extracting pulp by washing with low-polar solvent in presence of monofunctional synthetic polymeric cationites in sodium form. EFFECT: higher quality of oil. 3 tbl
Patent RU-2000852-C1 (RU)
Inventor: SHINKARENKO NIKOLAJ I
IPC: B05C13/02
Filed: 1991-05-05
Granted: 1993-10-15
Abstract: Использование в оборудовании нанесени  и  сушки защитных покрытий дл  снижени  металлоемкости , уменьшени  габаритов линии и занимаемой  производственной площади Сущность в  верхней части сушильной камеры размещен механизм  петлеобразовани  цепей вертикально-замкнутого  конвейера, выполненный в виде горизонтального  конвейера с захватами на цеп х Захваты  контактируют со ст жками вертикально-замкнутого  конвейера Ст жки контактипуют г н поавл ющими,  выполненными дугообразно над рабочими звездочками  и параллельно рабочим цеп м горизонтального  конвейера Обе рабочие звездочки выполнены  приводными от одного привода, передаточным звеном  между которыми служит горизонтальный конвейер  Скорость горизонтального конвейера определ етс  из выражени   t/T, где V - скорость  вертикально-замкнутого конвейера, t - рассто ние  между захватами на горизонтальном конвейере; Т -  рассто ние между ст жками на вертикально-замкнутом  конвейере  L ил
Patent RU-2017578-C1 (RU)
Title: Method of manufacture of castings from high-chromium cast iron
Inventor: MINNEKHANOV GIZAR N
IPC: C22C33/08
Filed: 1991-05-05
Granted: 1994-08-15
Abstract: FIELD: metallurgy. SUBSTANCE: method involves melting of charge, superheating of metal, modification and pouring of metal. At a temperature of 1500-1650 C the melt is added by ultra- dispersion powders of difficultly fusible compounds of nitrite, carbide, carbonitrite, oxide, boride group in the amounts of 0.05- 0.2 per cent of weight of charge, and at a temperature of 1450-1600 C it is added by dispersion powders of nitrites, carbides and oxides containing particles of 1-300 microns in the amounts of 0.0500.6 per cent of weight of charge. EFFECT: enhanced operating efficiency. 1 tbl
Patent RU-2007994-C1 (RU)
Inventor: AFANASEVA TATYANA N
IPC: A61H39/08
Filed: 1991-05-12
Granted: 1994-02-28
Abstract: FIELD: medicine. SUBSTANCE: area of aorta projection in once affected by electromagnetic irradiation with in the millimeter limits, power density being 10 mWt/cm 2 . Duration of the procedure is 40- 60 min. EFFECT: prevents complications, decreases traumatic injury. 1 tbl
Patent RU-2102248-C1 (RU)
Inventor: PETRENKO ANATOLIJ KONSTANTINOV
IPC: B43L13/00
Filed: 1991-06-05
Granted: 1998-01-20
Abstract: FIELD: T-squares. SUBSTANCE: inertia T-square has a spindle with rollers and a spiral mark installed on the rule and engageable with the scale on the casing. The rollers of the spindle installed on supports for engagement with and disengagement from the motion surface are mounted on the spindle axle for movement and attachment to it. In addition to the main mark, but with a reverse direction, marks on varicolored strips are made forming a vernier joint with the movable scales of the bands installed along the movement of the spiral marks for winding out and attachment. EFFECT: improved design. 3 dwg
Patent RU-2032277-C1 (RU)
Title: Process of manufacture of film membranes
Inventor: LYNKOV LEONID MIKHAJLOVICH
IPC: H04R31/00
Filed: 1991-06-25
Granted: 1995-03-27
Abstract: FIELD: acoustics. SUBSTANCE: process consists in formation of electrodes with anode treatment of silicon, in successive galvanic precipitation of films of palladium and other metal on electrodes, in separation of metal film from electrodes by heating up to 100 C in atmosphere of hydrogen for the course of 0.5-1.0 h. EFFECT: enhanced productivity, facilitated manufacture.
Patent RU-2009612-C1 (RU)
Title: Logic element
Inventor: ROZENBERG EFIM N
IPC: H03K19/14
Filed: 1991-06-27
Granted: 1994-03-15
Abstract: FIELD: pulse engineering. SUBSTANCE: device has two diode bridges 1, 28, three units of galvanic de-coupling 5, 18 and 31, three transistors 14, 16 and 25, two capacitors 4, 21, diode 6, polarity transformer 7, de-coupling circuit 13, seven resistors 17, 22, 24, 26, 27, 29 and 32, threshold member 30, master oscillator 11, starting circuit 19. EFFECT: improved reliability o operation. 1 dwg
Patent RU-2080825-C1 (RU)
Title: Method for applying hollow organ electrosurgery
Inventor: ZHURAVLEV VLADIMIR N
IPC: A61B17/00
Filed: 1991-07-16
Granted: 1997-06-10
Abstract: FIELD: medicine. SUBSTANCE: method involves introducing electric holder having an electrode manufactured from alloy possessing shape memory properties on its working end into organ cavity, supplying heat pulse to it during time needed for electrode to assume working form. Then high frequency current is supplied for operation to be carried out under optical control. EFFECT: reduced traumatic complications. 2 cl
Patent RU-2037878-C1 (RU)
Inventor: FOMIN YAROSLAV A
IPC: G06G7/19
Filed: 1991-11-25
Granted: 1995-06-19
Abstract: Устройство обработки сигналов с доплеровским сдвигом частоты относится к радиотехническим средствам обработки сигналов и может быть использовано в приемных устройствах связных и локационных комплексов. Цель изобретения - уменьшение времени обработки сигналов при неизвестном доплеровском сдвиге частоты. Цель достигается тем, что в устройстве, содержащее два блока умножения, фазовращатель и интегратор, введены третий и четвертый блоки умножения, генератор гармонического сигнала, четыре фильтра нижних частот, инвертор, блок комплексного умножения и блок вычислитель модуля. 3 ил.
Patent RU-2002899-C1 (RU)
Inventor: KIM LAVRENTIJ L
IPC: E02D27/12
Filed: 1991-12-09
Granted: 1993-11-15
Abstract: Использование: в строительстве, а именно в  конструкци х фундаментов зданий и сооружений.  Свайный фундамент включает центральную сваю и  периферийные. Сваи выполнены с ребристым стволом  Его бокова  поверхность выполнена из пр молинейных  участков, образующих торцевые грани  ребер. Ребра соединены промежуточными участками  из трех равных плоскостей. Ростверк выполнен  треугольным в плане. Одна сва  расположена  по его центру. Ее ребра ориентированы в направлении  вершин сечени  ростверка Остальные сваи  расположены по углам сечени  ростверка одно из  ребер каждой сваи обращено к соответствующей  вершине сечени  ростверка Средн   грань каждой  периферийной сваи примыкает к торцевой грани  ребра центральной сван Зил.
Patent RU-2023192-C1 (RU)
Inventor: GROMYKO PETR S
IPC: F02M21/02
Filed: 1991-12-16
Granted: 1994-11-15
Abstract: Использование: в двигателестроении, в частности в топливных системах двигателей внутреннего сгорания, и может быть использовано в устройствах подачи газового топлива двигателей, а также в бытовых газобалонных системах. Сущность изобретения: редуктор дополнительно содержит стакан 4, выполненный в виде второй втулки, вторую крышку 8, выполненную с центральным отверстием под отверстием под первый штуцер 9, и вторую пружину 21. Корпус выполнен в виде первой втулки 1 и снабжен третьим 2 и четвертым 3 штуцерами, испаритель представляет собой радиатор 11 с кольцевыми проточками на внешней поверхности, а клапан выполнен в виде конусной втулки 22 и диска 23, закрепленных посредством резьбового соединения на свободном конце штока 7. 1 ил.
Patent RU-2055870-C1 (RU)
Title: Process for manufacturing household solid soap
Inventor: POCHERNIKOV VLADIMIR I
IPC: C11D13/02
Filed: 1992-01-31
Granted: 1996-03-10
Abstract: FIELD: soap manufacture. SUBSTANCE: the process for manufacturing household solid soap comprises treating mixture of fatty acids and complex salts of fatty acids with sodium hydroxide and drying. The fatty acids include C 15 -C 22 -fatty acids and the complex salts of fatty acids include salts of fatty acids of the same fraction, the latter being added in amount of 3 to 7 wt % with respect to the total amount of fatty acids. EFFECT: more efficient manufacturing process.
Patent RU-2040428-C1 (RU)
Title: Device for cleaning water of petroleum
Inventor: ANOSHKIN ANDREJ F
IPC: B63B35/32
Filed: 1992-02-04
Granted: 1995-07-25
Abstract: FIELD: shipbuilding. SUBSTANCE: cleaning the water surface of petroleum is effected by creating centrifugal forces in receiving chamber and separating petroleum with the aid of air jet. EFFECT: enhanced efficiency. 4 dwg
Patent RU-2026405-C1 (RU)
Title: Cast iron
Inventor: ZAKHARCHENKO EDUARD VLADIMIROV
IPC: C22C37/10
Filed: 1992-01-04
Granted: 1995-01-09
Abstract: FIELD: metallurgy. SUBSTANCE: cast iron containing carbon, silicon, manganese, nitrogen and iron has additionally one or more components taken from the group containing aluminium, titanium and zirconium nitrides at the following ratio of components, wt.-%: carbon 2.6-4.8; silicon 0.5-3.6; manganese 0.15-2.0; nitrogen 0.008-0.05; nitrides of aluminium, titanium, zirconium 0.005-0.15, and iron - the rest. Addition of aluminium and/or titanium and/or zirconium nitrides ensures to increase dispersity of graphite inclusions and decrease tendency of cast iron to the chill. EFFECT: enhanced quality of cast iron. 1 tbl
Patent RU-2055176-C1 (RU)
Title: Acoustic method for diagnosis of cement stone quality behind well surface casing
Inventor: BLIZEEV ALEKSANDR BORISOVICH
IPC: E21B47/14
Filed: 1992-02-27
Granted: 1996-02-27
Abstract: FIELD: oil production. SUBSTANCE: installed on the upper end of surface casing are radiator and receiver. Acoustic vibrations are radiated, and parameters of their propagation through surface casing are registered. Radiator and receiver are acoustically connected with body of surface casing. EFFECT: higher efficiency. 3 dwg
Patent RU-2031925-C1 (RU)
Title: Wine drink
Inventor: SARISHVILI NASKID G
IPC: C12G3/06
Filed: 1992-03-16
Granted: 1995-03-27
Abstract: FIELD: wine-making industry. SUBSTANCE: wine drink has the following components, kg/1000 dal drink: crystalline oak extract with content of dry matter 92% and color index 0.025 U 6-8; crystalline oak extract with content of dry matter 94% and color index 0.029 U 12-14, and also, dal: grape strengthened wine 100-120, and aqueous-spirituous liquid - the rest. EFFECT: enhanced quality of drink.
Patent RU-2036877-C1 (RU)
Inventor: BRUSSER MARK I
IPC: C04B28/00
Filed: 1992-03-18
Granted: 1995-06-09
Abstract: Сущность: способ подбора цементно-водного отношения бетона и раствора, включающий приготовление контрольных проб из цемента и воды, определение активности цемента на каждой пробе, приготовление n-го количества серий образцов бетона с различной активностью цемента и цементно-водными отношениями, при этом в каждой серии образцов активность цемента одна и та же с последующим определением прочности бетона для каждого образца и построением по полученным данным для каждой серии базовой зависимости прочности бетона от цементно-водного отношения, предусматривает определение активности цемента по косвенной характеристике - времени нагрева контрольных проб цемента, начиная с 30 до 80°С или электропроводности через 30 с, при этом поступлении каждой новой партии цемента определяют активность по указанной косвенной характеристике и устанавливают оптимальное цементно-водное отношение на основании построенных базовых зависимостей. 1 ил.
Patent RU-2022783-C1 (RU)
Inventor: BORISENKO LEONID A
IPC: B25J17/00
Filed: 1992-03-31
Granted: 1994-11-15
Abstract: Изобретение относится к машиностроению, в частности к микророботам. Шарнир манипулятора включает сферическую головку 1, опору и привод, выполненный в виде двух блоков микровибраторов 3,4,5 и 6, расположенных во взаимно перпендикулярных плоскостях. При работе микровибраторов 3 и 4 головка поворачивается по часовой стрелке, а при включении микровибраторов 5 и 6 - против часовой стрелки. 2 ил.
Patent RU-2045727-C1 (RU)
Title: Cooling tower
Inventor: PONOMARENKO VIKTOR S
IPC: F28C1/00
Filed: 1992-04-13
Granted: 1995-10-10
Abstract: FIELD: heat power engineering, contact heat-and- mass exchange apparatus for cooling circulating water of industrial plants and power stations. SUBSTANCE: cooling tower has housing 1 of polygonal cross section, tiers of air inlet ports 2,3 and 4 with inclined guide plates 5 and 6 with hinges 7, plates 8 and 9 and additional plates 10 and 11 arranged inside housing 1 and provided with vertical sections 12 and 13. Water is fed via manifold 16 with injectors 17; vertical shield 21 with cellular sheet 23 is mounted on opposite side. Mounted under shield 21 is water receiver 25 with down pipe 27; manifold 29 with injectors 30 is mounted on lower part of pipe 27 in port 3. Arranged on side opposite to injectors 20 is shield 22 with sheet 24; mounted under shield 22 is water receiver 26 with pipe 28 on whose end manifold 30 with injectors 31 is mounted. Injectors 31 are oriented to additional sprinkler with vertical plates 33. EFFECT: enhanced reliability. 5 dwg
Patent RU-2043324-C1 (RU)
Title: Method of isolation of phenanthrene from anthracene-containing mixtures
Inventor: KONDRATOV VLADIMIR K
IPC: C07C15/30
Filed: 1992-06-04
Granted: 1995-09-10
Abstract: FIELD: coal-tar chemistry industry. SUBSTANCE: solution of parental mixture containing phenanthrene is passed through the layer of granulated zeolite at 15-20 C in the solvent benzene-isooctane taken at the volume ratio 1.22-0.82. Ratio parental mixture to the solvent 0.185-0.386 by mass. Phenanthrene is isolated from solution after its passing through zeolite, and from zeolite after solution passing adsorbed phase is washed out with liquid mononuclear aromatic hydrocarbons (benzene, toluene etc.) at temperature by 5-10 C lower of hydrocarbon boiling point. Then zeolite is washed from hydrocarbon with a mixture benzene/isooctane at 70-75 C. EFFECT: improved method of phenanthrene isolation. 5 cl
Patent RU-2047070-C1 (RU)
Title: Turbine waste condensation device
Inventor: OSOKIN ANATOLIJ I
IPC: F28B1/06
Filed: 1992-02-13
Granted: 1995-10-27
Abstract: FIELD: heat power engineering. SUBSTANCE: device has housing 1, intermediate partitions 2 dividing steam part into sections, inlet, turnable and outlet water chambers, main tube banks 3 and 4 of first and second passes, respectively, steam-air mixture cooler tube bank 5, condensate collector 9, partitions 6 on steam side separating banks 3 and 4 and preventing mixing of steam with mixture coming out of banks and dividing input into tube bank of cooler 5 into two non-equal parts 7 and 8 so that increase in steam resistance in main tube bank of first pass is compensated by decrease in resistance of corresponding part 7 of cooler input, and decrease in steam resistance of main tube bank of second pass is compensated by increase in resistance of part 8 of inlet of cooler for this bank. EFFECT: enhanced operation reliability. 2 dwg
Patent RU-2054967-C1 (RU)
Inventor: NIKURASHIN VLADIMIR V
IPC: B02C17/02
Filed: 1992-07-22
Granted: 1996-02-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: mill has horizontal rotating drum 1 with bearing journals 2 and immovably mounted charging 3 and discharging 4 devices. Journals 2 of the drum rest directly on charging 3 and discharging 4 devices. EFFECT: enhanced efficiency of material grinding. 2 cl, 2 dwg
Patent RU-2028900-C1 (RU)
Title: Electrode coating for wear resistant surfacing
Inventor: DARAKHVELIDZE YURIJ D
IPC: B23K35/365
Filed: 1992-08-03
Granted: 1995-02-20
Abstract: FIELD: welding. SUBSTANCE: offered electrode coating contains, mass %: fluorspar 3-5; rutile 6-10; feldspar 5-11; chromium 10-20; graphite 5.5-6.5; ferrovanadium 18-20; aluminium 1-2; titanium carbide 18-20; copper powder 1.0-2.0, and the rest - marble. Ratio of summary content of titanium carbide, ferrovanadium, chromium and copper powder to content of graphite should be 9.0-9.75. Combination of optimum ratio of (TiC + FeV + Cr + Cu): graphite = 9.0-9.75 with content of other components in offered range makes it possible to obtain surface layer featuring high resistance characteristics at perfect tightness, without pores and holes. EFFECT: enhanced quality of surfacing. 1 tbl
Patent RU-2058701-C1 (RU)
Title: Greenhouse
Inventor: STASHEVSKIJ IVAN IVANOVICH
IPC: A01G9/14
Filed: 1992-08-05
Granted: 1996-04-27
Abstract: FIELD: cultivation constructions in vegetable and flower growing farms. SUBSTANCE: greenhouse has bearing carcass and light-transmitting covering made from light-weight constructional members. Covering is suspended to supporting columns through cables, counterweights and rollers and is connected to foundation by means of winches. Winch cables may be passed through hollow supporting columns and connected with winches. Similar winches may be interconnected through shafts with drives and ratchet mechanisms. EFFECT: increased efficincy, wider operational capabilities and simplified construction. 2 cl, 6 dwg
Patent RU-2032040-C1 (RU)
Title: Multilayer panel
Inventor: RYBKINA ELENA GEORGIEVNA
IPC: E04C2/24
Filed: 1992-08-28
Granted: 1995-03-27
Abstract: FIELD: civil engineering. SUBSTANCE: each sheathing is formed by two sheets of thermoplastic composition material with cellular or corrugated filler therebetween. External surface of at least one sheathing is coated with protective, facing or waterproofing layer. EFFECT: improved design. 7 cl, 1 dwg, 1 tbl