baber/WOPTO huggingface dataset:
Patent NL-1028028-C1 (NL)
Title: Mobile cupboard, automatically plays music and generates lighting effects when doors are opened
Inventor: OVERMEER JOHANNES JACOBUS THEO
IPC: A47B81/06
Filed: 2005-01-14
Granted: 2006-07-17
Abstract: Opening the cupboard doors causes soothing music to be played and optionally a projector connected to the cupboard can beam nature pictures onto the walls. Opening two hatches in the top side of the cupboard causes lights, mirror balls and a scent distributor to pop up and start working. Closing the doors and hatches automatically shuts off the electricity supply.
Patent RU-2063237-C1 (RU)
Inventor: NUZOV BORIS G
IPC: A61K36/899
Filed: 1986-07-16
Granted: 1996-07-10
Abstract: Изобретение относится к медицине, в частности, к способам лечения ран. Для этого предлагается использовать милиациновое (просяное) масло, вымеленное из просяной мучели, наружное применение которого позволяет успешно лечить гнойные раны и трофические язвы за счет противовоспалительного и усиливающего регенерацию действия.
Patent RU-2031269-C1 (RU)
Title: Clutch-brake
Inventor: ZYSMANOV LEV G
IPC: F16D67/02
Filed: 1986-06-30
Granted: 1995-03-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: clutch-brake is secured to the housing of a machine mounted on the movable base. Driving member 1 has crank 2. Driven member 9, made as two rigidly interconnected coaxial disks 10,11, is received in space of housing 3 of the clutch-brake. Disk 10 is rigidly secured to driven shaft 12, and disk 11 is pivotally connected to the driving member 1. Crank 2 is pivotally connected to blocks 17 through carriers. The blocks are interposed between housing 3 and disks 10,11. Wedge-shaped grooves can be made in the inner cylindrical side of housing 3. Wedge bodies are received in the grooves. The wedge- shaped grooves can be made also in blocks 17. In so doing, rolling bodies are in contact with the cylindrical side of the housing. EFFECT: enhanced reliability. 3 cl, 3 dwg
Patent RU-2025122-C1 (RU)
Inventor: ROBERTO VALDUCHCHI
IPC: A61K9/42
Filed: 1988-05-27
Granted: 1994-12-30
Abstract: Изобретение относится к химико-фармацевтической промышленности и касается способа получения состава с регулируемым выделением активного вещества. Цель - достижение постоянного выделения в течение длительного времени. Сущность изобретения заключается в том, что активно действующими веществами являются кетопрофенстеариновая кислота, парацетамолстеариновая кислота дильтиаземпарафин, липофильным соединением - стеариновая кислота, парафин, отверждающим компонентом - этилцеллюлоза, сополимер метакриловой кислоты. 2 ил. 1 з. п. ф-лы.
Patent RU-2011865-C1 (RU)
Title: Роторно-поршневая силовая установка
Inventor: GUSEV YURIJ A
IPC: F02B53/00
Filed: 1989-03-20
Granted: 1994-04-30
Abstract: Сущность изобретения: установка содержит цилиндрический полый корпус, ротор, установленный в полости корпуса и состоящий из двух коаксиально расположенных частей, внешней и внутренней, на которых имеются поршни. установка также имеет свечу зажигания, выхлопные окна, впускной и выпускной каналы, механизм преобразования движения. Установка снабжена водяной форсункой и обратным клапаном. В корпусе установки выполнены каналы подвода воздуха и отвода пара. Внешняя часть ротора выполнена со сквозным кольцевым торцевым отверстием и сопряжена с внутренней торцевой стенкой корпуса. Водяная форсунка, выходы каналов подвода воздуха и отвода пара, расположенные последовательно по ходу вращения ротора между впускными и выпускными каналами, и свеча зажигания размещены на торцевой стенке корпуса, сопряженной с роторами и кольцевым отверстием внешней части корпуса. Обратный клапан установлен на выходе канала подвода воздуха. Механизм преобразования выполнен с муфтами свободного хода, установленными между обоймами вала ротора и соосными валами его частей и муфт обратного хода 8 ил.
Patent RU-2032635-C1 (RU)
Title: Method for cement clinker production
Inventor: MAKOV EVGENIJ PAVLOVICH
IPC: C04B7/44
Filed: 1990-05-03
Granted: 1995-04-10
Abstract: FIELD: building materials production. SUBSTANCE: crushed raw material is decarbonized and then its grinding at 1150-1350 C is carried out. Final roasting followed by cooling is carried out. Mentioned above high temperature grinding takes place when carbon dioxide and bound water are removed of the material. EFFECT: decreases energy expense. 3 tbl
Patent RU-2029710-C1 (RU)
Title: Mechanized multitier accumulator
Inventor: KNYAZKIN YURIJ V
IPC: B65G1/04
Filed: 1990-05-14
Granted: 1995-02-27
Abstract: FIELD: storage devices. SUBSTANCE: accumulator has case 1 with through opening, where bearing brackets are secured in pairs so that opposed vertical rows of brackets are formed, detachable strips 4 mounted one above the other in vertical plane on associated pairs of brackets, carriages connected with vertical-motion drive and disposed within case 1. Carriages are positioned along width of detachable strips 4 and are provided with grips 16, which are engageable with strips 4 for moving them in horizontal plane away from case 1. Drives 17 are mounted on carriages for moving grips 16 in horizontal plane. Drives 17 are connected with grips 16 through link mechanisms 18. Each link mechanism 18 has two pairs of links 19, 20 and 21, 22 arranged in parallel planes along sides of detachable strips 4 and pivotally interconnected with their first ends and connected to first connecting rod 23 with their first ends and to second and third slides with their second ends. Second slide 24 and third slide positioned in parallel with first connecting rod 23 are mounted in roller-type guides, attached on carriage, for displacement in horizontal plane along sides of strips 4. Slides are connected with respective drive 17. It is preferable, that second and third slides of link mechanism of one carriage 5 be connected with second and third slides of link mechanism of other carriage, respectively, by beams positioned in parallel with accumulator longitudinal axis at its front and rear sides. Grips 16 are preferably secured on beams. Detachable strips 4 are preferably provided with receptacles 42 for receiving grips 16. EFFECT: wider operational capabilities and enhanced reliability in operation. 7 dwg
Patent RU-2016012-C1 (RU)
Title: Method of producing composite material
Inventor: AMETISTOV EVGENIJ V
IPC: C08L63/00
Filed: 1990-03-23
Granted: 1994-07-15
Abstract: FIELD: production of composite material. SUBSTANCE: particles of conducting metal filler are molded of metal melt (e.g. lead, tin) or of alloys on their base as spherical drops having equal diameter. Thus prepared drops are cooled to solid condition in inert medium, mixed with epoxy resin and polymerized, quantity of drops being 30-74 vol %, their diameter being 10-300 μm. Specific resistance of material having 30% content of said filler is 0.9 10 3  ohm, its heat conductivity is 1,07 W·m -1 ·K -1 . Specific resistance of material having 63% content of filler is 3.1 10 -6  ohm, its heat conductivity being 3.1 W·m -1 ·K -1 . EFFECT: improves efficiency of the method. 1 dwg, 2 tbl
Patent RU-2058571-C1 (RU)
Title: Relay-pulse proportional-integrating-differential controller
Inventor: KHIZHNYAKOV YURIJ N
IPC: G05B11/14
Filed: 1990-07-10
Granted: 1996-04-20
Abstract: FIELD: automatic controlling of manufacturing processes. SUBSTANCE: controller has the reference member 1, the amplifier 2, the inertial links 3,4, the integrator 5, the group 6 of relay members, the reference member 7, the comparator 8, the sawtooth voltage generator 9, a group of switching members 10 and adder 11. Each relay member has a comparator, a reference member and a voltage divider. EFFECT: enhanced accuracy of automatic control. 1 cl, 4 dwg
Patent RU-2033268-C1 (RU)
Title: Hydroseparator
Inventor: BRIM BRUNO VILGELMOVICH
IPC: B03B5/62
Filed: 1990-08-14
Granted: 1995-04-20
Abstract: FIELD: separation of powder materials. SUBSTANCE: hydroseparator has vat with concentrically fitted-in supply pipe, trap ring and peripheral drain sill. Truncated hollow cone with concentric rows of holes and shutters closing the holes is installed in hydroseparator. Truncated cone is arranged under trap ring and is connected to the latter by its smaller base. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2011246-C1 (RU)
Title: Device for lead-in of external aerial
Inventor: BALANDIN YURIJ V
IPC: H01Q1/28
Filed: 1990-10-05
Granted: 1994-04-15
Abstract: FIELD: radio engineering. SUBSTANCE: device has through insulator, current conducting element placed inside insulator by means of flexible element without contact to insulator. Current conducting element has flexible cable at place of its exit from inner space of through insulator. Inside surface of insulator and outside surface of conducting element, which is inside through insulator, are covered by heat-insulating layer of dielectric material. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2017568-C1 (RU)
Title: Method for manufacture of square billets
Inventor: SINELNIKOV VYACHESLAV A
IPC: B22D11/00
Filed: 1990-12-07
Granted: 1994-08-15
Abstract: FIELD: metallurgy. SUBSTANCE: method includes casting a continuous hollow ingot followed by its stretching accompanied by rotation. The hollow ingot has its wall thickness equaling 1.2 - 1.35 side of the square section characteristic to the billet to be separated. At a definite distance from the metal surface of the mold the ingot is divided along its spiral into billets of square section which is performed through knurling a dividing groove right-angled at the top. The square billets are formed separated and straightened in the "on rib" position. EFFECT: higher quality, improved dimensional accuracy. 2 cl, 1 tbl
Patent RU-2010657-C1 (RU)
Title: Radial squeezing machine
Inventor: SURINOV YURIJ F
IPC: B21J7/16
Filed: 1990-12-10
Granted: 1994-04-15
Abstract: FIELD: metal pressure forming. SUBSTANCE: machine has strikers mounted in a frame and having drive mechanisms, providing their working and idling strokes. The working stroke drive mechanism has hydraulic cylinders with rams, unit for feeding liquid, arranged on a supporting sleeve, mounted on the frame. The working stroke drive mechanism is provided by a ram-rest, mounted in the cylinder coaxially with the ram. Cavities of hydraulic cylinders of the unit for feeding liquid and the working stroke drive mechanism are mutually connected through a hollow rod, passing through the sleeve and the ram-rest. EFFECT: simplified structure of the machine. 1 cl, 1 dwg
Patent RU-2028637-C1 (RU)
Title: Method of and device for serviceability check of high-voltage capacitors
Inventor: BULKIN ALEKSANDR M
IPC: G01R31/64
Filed: 1990-10-08
Granted: 1995-02-09
Abstract: FIELD: electrical engineering. SUBSTANCE: device has current source, inspected capacitor, voltage recorder, high-voltage adjustable discharger, discharger control unit, two current sensor recording equipment, switch. EFFECT: improved validity of check results. 3 cl, 2 dwg
Patent RU-2018715-C1 (RU)
Title: Two-rotor machine
Inventor: ALPATOV NIKOLAJ N
IPC: F04C18/08
Filed: 1991-03-12
Granted: 1994-08-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: profiled rotors forming working chambers are arranged in housing having inlet and outlet rotors. One rotor has detachable projection outlined with arc of a circle in cross section. Other rotor has recess outlined with arc of a circle in cross section. Sealing members made of antifriction material are located in each projection at preset angles opposite each other. Sealing members are rigidly connected with projections and are outlined by the curves equidistant relative to epicycloids. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2016877-C1 (RU)
Title: Mass for preparing of porous ceramic material
Inventor: SAVITSKIJ ALEKSANDR P
IPC: C04B35/10
Filed: 1991-04-13
Granted: 1994-07-30
Abstract: FIELD: ceramics. SUBSTANCE: mass has, wt.-%: synthetic corundum (size particle is 20 microns) 82-86; glass-enamel (size particle is 1 micron) 4-8; water-soluble polymer 0.5-0.9, and water - the rest. Glass-enamel has the following composition, wt. -%: silicon oxide (SiO 2 ) 66.5; aluminium oxide (Al 2 O 3 ) 1.9; boron oxide (B 2 O 3 ) 13.9; calcium oxide (CaO) 2.5; sodium oxide (Na 2 O) 2.4; potassium oxide (K 2 O) 2.1; lithium oxide (Li 2 O) 5.1; titanium oxide (TiO 2 ) 1.1; zinc oxide (ZnO) 1.9, and cobalt oxide (Co 2 O 3 ) 2.6. Properties of material: porosity is 41-44%, mean pore diameter is 7 microns, limit compression strength is 12-24 MPa, stability in 12% solutions of HNO 3  is 66.5-99% (strength retention of initial value), and in NaOH is 71.1-99.6%. Mass is used for porous filtering ceramic making. EFFECT: enhanced quality of mass. 2 tbl
Patent RU-2024984-C1 (RU)
Inventor: MARKIN NIKOLAJ F
IPC: H01H35/24
Filed: 1991-05-28
Granted: 1994-12-15
Abstract: Использование: в приборах, применяемых для автоматического регулирования уровня воды в баках стиральных, посудомоечных машин, машин химической чистки одежды и в других емкостях, где жидкость находится под атмосферным давлением. Сущность изобретения заключается во введении автономных электрических выводов и повышения точности момента срабатывания контактов безопасности нагрева за счет применения регулировочного устройства, выполненного в виде совмещенного пружинно-винтового узла настройки. 1 з.п. ф-лы, 3 ил.
Patent RU-2011204-C1 (RU)
Inventor: BUDENKOV GRAVIJ A
IPC: G01S15/00
Filed: 1991-06-04
Granted: 1994-04-15
Abstract: FIELD: sonic detection and ranging systems. SUBSTANCE: ultrasonic signal is measure in the direction of view periodically, signal being reflected form the object is received. Time interval is measured between probing and reflected signals which is proportional to distance to object. Sonic signal is formed which has oscillation frequency. This signal is inversely proportional to distance to object. Distance to object is judged from the signal. Frequency of oscillations which corresponds to minimal distance to be under ranging is chosen from the frequency range which corresponds to low frequency minimum of sound intensity at set level of loudness, specifically from the range of frequencies of 500-800 Hz at level of loudness of 42-52 phones. Duration of sonic signal to be chosen is no less than 80 mcs. EFFECT: improved precision of measurement. 4 cl, 4 dwg
Patent RU-2001942-C1 (RU)
Inventor: TENENBOJM NINA F
IPC: C11D3/382
Filed: 1991-04-24
Granted: 1993-10-30
Abstract: Сущность изобретени : чист щий состав дл   кухни содержит, мас.%; сульфоэтоксилат натри  9.0  - 14.0; смесь полиэтиленгликолевых эфиров синтетических  первичных жирных спиртов фракций  С -С 4.0 - 6.0; пимонно-киспый натрий или ка1Q  18 лии 10,0 - 14.00; этиловый спирт 3,0 - 7.0; водно-  спиртогпицериновый экстракт растений 0,5 - 15;  отдушка 0.1 - 02 и вода до 100. 3 табл.
Patent RU-2005520-C1 (RU)
Inventor: MAMYRIN ANATOLIJ V
IPC: A63B21/28
Filed: 1991-06-04
Granted: 1994-01-15
Abstract: FIELD: sports. SUBSTANCE: stand has housing mounted on base. Housing accommodates two handle grips connected to each other by means of bevel- gear transmission. Counterweight mounted on bevel-gear transmission shaft is provided with its initial-position lock. The counterweight is provided with indicating pointer of testing equipment, and sensors of contact with the indicating pointers are mounted on housing sides. The handles are in the form of steering wheels. Seats are secured on the base on the side of the handles. EFFECT: enlarged functional capabilities. 3 dwg
Patent RU-2006834-C1 (RU)
Inventor: ZADONTSEV VLADIMIR F
IPC: G01N21/66
Filed: 1991-06-24
Granted: 1994-01-30
Abstract: FIELD: medical engineering. SUBSTANCE: lightproof body from a non-luminescent dielectric has a chamber in which a tray is positioned. A metal plate connected to a wire brought out through the body to one of the terminals by a lightproof elastic gland is positioned on the bottom of the tray filled with a tested fluid. A solid electrode is mounted above the tray higher than its upper edges but below the upper surface of the body window and is connected to the wire which is also brought out through the body by a lightproof elastic gland and connected to another terminal. A removable light filter, a ring gland in which a photoelectronic multiplier connected to a power source and a glow intensity indicator is mounted, are inserted into the window located in the side wall of the body perpendicularly to the vertical axis of symmetry of the chamber so as to position its lower surface in one plane with the upper edges of the tray. EFFECT: improved structure. 1 dwg
Patent RU-2010286-C1 (RU)
Title: Device for measurement of time intervals
Inventor: ROGOVOJ VASILIJ F
IPC: G04F10/04
Filed: 1991-08-01
Granted: 1994-03-30
Abstract: FIELD: measurement technology. SUBSTANCE: device for measurement of time intervals has reference frequency generation 1, time length meter 2, input signal former 3, generator 4 of constant vernier dial, shock-excitation generators 5, 7, measurement units 6, 8, arithmetic unit 9. EFFECT: improved accuracy of measurement of time intervals. 4 cl, 8 dwg
Patent RU-2007992-C1 (RU)
Title: Biological corrector
Inventor: CHUVPILO ALBERT V
IPC: A61H39/04
Filed: 1991-11-04
Granted: 1994-02-28
Abstract: FIELD: medical engineering. SUBSTANCE: corrector is comprised of circular split member with globes secured at its ends. One or more such globes, depending on the number of reflex zones to be acted upon may be disposed fixedly or movably on circular member. Globes may be provided with projections of variable configuration. EFFECT: improved design. 11 cl, 6 dwg
Patent RU-2073675-C1 (RU)
Inventor: KRISTIAN OORNAERT
IPC: C07D401/08
Filed: 1992-02-19
Granted: 1997-02-20
Abstract: 1. Compounds, existing in three tautomeric forms, corresponding to the general formulae (I), (I') and (I'') <IMAGE>  in which   R1 = linear or branched (C1-7)alkyl, linear or branched (C3-9)alkenyl, cyclo(C3-7)alkyl(C1-6)alkyl, R2 = H, linear or branched (C1-7)alkyl, cyclo(C3-7)alkyl(C1-3)alkyl, aryl(C1-3)alkyl optionally substituted in the ring, aryloxy(C1-3)alkyl optionally substituted in the ring, arylthio(C1-3)alkyl optionally substituted in the ring, arylsulphonyl(C1-3)alkyl optionally substituted in the ring, heteroaryl(C1-3)alkyl optionally substituted in the ring, R3 = CO2H 1H-tetrazol-5-yl, NHCOR11, NHSO2R11, CONHSO2R11, CONHOR12, where R11 = CH3, CF3 or optionally substituted phenyl, R12 = H, CH3 or optionally substituted phenyl, as well as their pharmaceutically acceptable organic or inorganic salts. Therapeutic application.t
Patent RU-2081580-C1 (RU)
Title: Wind direction determining apparatus
Inventor: BOKOV ALEKSEJ M
IPC: A01K97/00
Filed: 1991-12-20
Granted: 1997-06-20
Abstract: FIELD: amateur and sportive fishing. SUBSTANCE: apparatus has cross-piece made from pipe positioned at right angle one with respect to the other. Cross-piece is oriented in horizontal plane and has electric circuit elements (heating member and thermal resistor) for determining temperature and direction of wind, disk for protecting cross-piece from precipitations, post for mounting cross-piece and disk on its upper end, connecting wires between circuit elements in cross-piece and elements with indicating instruments positioned within premises. Indicating instruments register temperature and motion of air flow in the directions of South, North, South North, North West, North East and South East. EFFECT: wider operational capabilities, enhanced reliability in operation and increased efficiency. 6 dwg
Patent RU-2017243-C1 (RU)
Inventor: ERMOLOV NIKOLAJ A
IPC: G21C5/00
Filed: 1991-07-24
Granted: 1994-07-30
Abstract: Сущность изобретения: в реакторе обеспечивается уменьшение утечки водорода из замедлителя за счет поддержания низкого давления водорода между оболочкой замедлителя нейтронов и дополнительной оболочкой, установленной с зазором и разделенной перегородками по границам элементов из гидрида металла на полости, причем водород, проникший в зазор между оболочками, откачивается насосом, всасывающий патрубок которого соединен с полостью между оболочками, и нагнетается по напорным патрубкам через регулирующие устройства в полости, содержащие замедлитель. 1 ил.
Patent RU-2016434-C1 (RU)
Title: Air-operated switch gear
Inventor: SHISHKIN VIKTOR V
IPC: H01H3/24
Filed: 1992-01-27
Granted: 1994-07-15
Abstract: FIELD: electrical engineering. SUBSTANCE: air- operated switch gear includes body with break and make contacts and piston. Novelty of switch gear lies in that piston closing and breaking contacts is fabricated in the form of hermetic torus of flexible material and mobile contacts are made in the form of metallized coat deposited on walls of piston. EFFECT: facilitated manufactured, reduced labour input. 1 dwg
Patent RU-2007950-C1 (RU)
Title: Vacuum cleaner
Inventor: GYAVGYANEN YURIJ V
IPC: A47L5/18
Filed: 1992-01-23
Granted: 1994-02-28
Abstract: FIELD: domestic equipment. SUBSTANCE: vacuum cleaner has body, vortex dust catcher, dust collector, draught inducer and hose with intake tip. Vortex dust catcher has closed cylindrical chamber with nozzle and intake branch pipe, which are positioned in opposed relation one with respect to the other within closed cylindrical chamber. Nozzle and intake branch pipe are axially aligned one relative to the other and interconnected through channel. Closed cylindrical chamber and dust collector are mounted in body. Closed chamber is communicated with body cavity through slit diffuser. Hose with intake tip is tangentially connected to closed chamber. Nozzle is secured in closed chamber end wall in opposed relation with respect to slit diffuser. Draught inducer is mounted on body in axially aligned relation one with respect to the other and is spaced from closed chamber. EFFECT: increased efficiency of collecting dust and enhanced reliability in operation. 3 cl, 10 dwg
Patent RU-2006329-C1 (RU)
Inventor: GRECHISHCHEV VYACHESLAV N
IPC: B21J5/12
Filed: 1992-01-14
Granted: 1994-01-30
Abstract: FIELD: metal plastic working. SUBSTANCE: device for upsetting hollow workpieces has top and bottom plates, female die, male die, mandrel and pusher. Pusher lift crosspiece is connected by tie-rods to top plate for vertical movement inside mandrel. Pusher and crosspiece are fixedly attached to each other and are spring-loaded relative to female die located on slide blocks mounted on bottom plate. Mandrel has smooth lower working section and shaped top working section. On top section there is catcher of workpiece whose shaping corresponds to that of mandrel. Bottom plate has cross-shaped slot on its top surface for receiving crosspiece. Depth of slot corresponds to thickness of crosspiece. EFFECT: enhanced operating capability. 4 dwg
Patent RU-2007946-C1 (RU)
Inventor: SHCHEPOCHKINA YULIYA A
IPC: A47G29/12
Filed: 1992-02-25
Granted: 1994-02-28
Abstract: FIELD: mail equipment. SUBSTANCE: box has at least one chamber with a pivotally mounted door to close the aperture. The door has an available correspondence control means which, in turn, has a viewing hole and a mirror. A slot formed by the difference of the aperture and the door heights is provided to insert the correspondence. EFFECT: improved structure. 2 dwg
Patent RU-2067113-C1 (RU)
Title: Method of fruit kvass making
Inventor: VOLODZKO GALINA V
IPC: A23L2/02
Filed: 1992-01-16
Granted: 1996-09-27
Abstract: FIELD: food industry. SUBSTANCE: apple juice is blended with sugar syrup at dry matters mass ratio 75:38 at total dry matters content in blend 9-9.5% by mass at pH of blend 4-5. Blend is sterilized and fermented by combination of microorganisms Saccharomyces minor (strain M) and Lactobacillus casei or Lactobacillus panis (strains 11 and 13) taken at ratio 1:6 or 1:3: 3, respectively, up to dry matters mass loss 1-1.5%. Cultural fluid is separated and pasteurized obtaining fruit kvass. EFFECT: improved method of kvass making. 2 cl
Patent RU-2026832-C1 (RU)
Title: Method of sediment thickening
Inventor: BOCHKAREV VALERIJ M
IPC: C02F103/00
Filed: 1992-06-19
Granted: 1995-01-20
Abstract: FIELD: sewage treatment. SUBSTANCE: before thickening sediment is thickened by ion-exchange at the volume ratio of ionite-sediment = 1:(5-100). EFFECT: improved method of sewage treatment. 2 tbl