baber/WOPTO huggingface dataset:
Patent RU-2026605-C1 (RU)
Title: Multichannel commutator
Inventor: PALAGIN ALEKSANDR VASILEVICH
IPC: H03K17/04
Filed: 1991-04-29
Granted: 1995-01-09
Abstract: FIELD: computer engineering. SUBSTANCE: multichannel commutator includes N main units 1...N, supplementary unit 2, first group of relay elements 3...N, address selector 4, AND gate 5, register 6, decoder 7, K relay elements 8...K, second group of relay elements 9...N, third group of relay elements 10. . .N, input wire 11, output wire 12, data wire 13, address wire 14, fourth group of relay elements 16...N. Increased reliability of operation of multichannel commutator is influenced by insertion of fourth group of N elements and new couplings. EFFECT: increased reliability of operation. 2 cl, 1 dwg
Patent RU-2017370-C1 (RU)
Title: Cleaning and conveying device of root-vegetable harvesting machine
Inventor: RUSANOV IVAN I
IPC: A01D23/02
Filed: 1991-05-05
Granted: 1994-08-15
Abstract: FIELD: agricultural engineering. SUBSTANCE: device has frame 1, mounted on which are feed elevator 2 and separator 3 which is located above elevator and intended for separating root vegetables from impurities. Separator is made of two successively arranged rolls 4 and 5 mounted for conveying to one of sides of elevator 2. Front roll is manufactured of larger diameter in the form of cylindrical spiral, secured on frame 1 in cantilever on one of sides of elevator 2. EFFECT: enhanced reliability of operation. 1 dwg
Patent RU-2013746-C1 (RU)
Title: Heat exchanger
Inventor: SAFRONOV OLEG K
IPC: F28D15/02
Filed: 1991-06-20
Granted: 1994-05-30
Abstract: FIELD: heat engineering. SUBSTANCE: housing is divided into two chambers where evaporation and condensation zones of the thermal tubes are located. These zones are brought in communication between each other by means of tube sheet which is made in form of vapor chamber and is provided with capillary structure from inside. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2007611-C1 (RU)
Inventor: BUKATIN VALERIJ N
IPC: F02P1/04
Filed: 1991-06-25
Granted: 1994-02-15
Abstract: FIELD: engine manufacture. SUBSTANCE: magnetic circuit of transmitter is comprised of at least two parts, viz. , movable part in the form of disc rotating about its axis and stationary one carrying winding. Rolling direction of stationary part is parallel to vector of magnetic field while rolling direction of movable part with relation to the same field is within 0 ° ≅α≅90 °  in accordance with parameters of internal combustion engine. EFFECT: improved operating and functional characteristics. 10 dwg
Patent RU-2084902-C1 (RU)
Inventor: LEVIN RUVEJN-ITSKHAK VENIAMINO
IPC: G01R11/00
Filed: 1991-06-28
Granted: 1997-07-20
Abstract: FIELD: instruments for accounting operations of alternating-current electric motors. SUBSTANCE: device has at least one voltage detector, which first and second input terminals are connected to corresponding power supply circuits of electric drive; while first and second output terminals are connected to corresponding terminals of voltage winding of power recorder. In addition device has idle time compensator, which is designed as at least one voltage transformer, which first and second terminals of primary winding are connected to corresponding power supply circuits of electric drive, secondary winding is connected in parallel opposing to output winding of current detector. EFFECT: possibility to subtract power of idle operations from total power consumed by drive. 1 dwg
Patent RU-2024120-C1 (RU)
Inventor: GULIN ANATOLIJ I
IPC: H01P3/08
Filed: 1991-05-12
Granted: 1994-11-30
Abstract: Использование: в радиотехнике СВЧ при конструировании СВЧ-схем на микрополосковых линиях . Сущность изобретения: в отрезке микрополосковой линии диэлектрическая подложка выполнена двуслойной. На верхнем слое размещен центральный проводник микрополосковой линии. На нижнем слое на поверхности, обращенной к верхнему слою, нанесены резистивные полоски, размещенные перпендикулярно центральному проводнику микрополосковой линии. 2 ил.
Patent RU-2036193-C1 (RU)
Title: Substituted 4(5)-imidazoles or their nontoxic pharmaceutically acceptable salts with acids
Inventor: ARTO JOKHANNES KARYALAJNEN
IPC: A61P35/00
Filed: 1991-09-20
Granted: 1995-05-27
Abstract: FIELD: organic chemistry. SUBSTANCE: product of the formula (I)   at corresponding meaning of radicals. Product is used as medicinal agent. EFFECT: improved method of synthesis. 11 cl
Patent RU-2000572-C1 (RU)
Inventor: POPOV BORIS N
IPC: G01N33/48
Filed: 1991-08-02
Granted: 1993-09-07
Abstract: Область применени : изобретение относитс  к области медицины, а именно к  лабораторным устройствам дл  проведени   детектировани  и измерени  продуктов биохимических  реакций. Устройство содержит  датчик 1, референс-электрод 2, к овету 3 с  анализируемым раствором, светодиод 4,  расположенный напротив датчика 1, источник  5 модулируемого тока светодиода, источник  6 измен ющегос  напр жени ,  св занного с референс-электродом 2, измеритель  7 модулируемого светом тока, например  анализатор 8 зависимости модулированного  светом переменного тока датчика  от напр жени  референс-электрода 2, св занного  с источником 6 и измерителем 7.  при этом датчик 1 имеет полупроводниковый  слей 9. диэлектрическое покрытие 10,  нанесенное на полупроводниковый слой 9,  и электрический омический контакт, изолированный  от раствора. Кроме того, устройство  снабжено источником 13 питани   датчика 1. который дополнительно имеет  диэлектрическую подложку 14 дл  полупроводникового  сло  9. а электрический омический  контакт датчика 1 выполнен в виде двух  электродов 11, 12, расположенных на противоположных  концах поверхности полупроводникового  сло  9, один из которых  св зан с источником 13 питани  датчика 1,  при этом оба электрода соединены с электрической  цепью, содержащей источник 13  питани  и измеритель 7 модулируемого светом  тока. 6 ил.
Patent RU-2056879-C1 (RU)
Inventor: TALANOV BORIS P
IPC: A62C3/02
Filed: 1991-09-06
Granted: 1996-03-27
Abstract: FIELD: fire- fighting equipment. SUBSTANCE: flexible perforated tube connected to a source of extinguishing agent is placed before the fire front on the barrier line. EFFECT: facilitated procedure.
Patent RU-2112353-C1 (RU)
Title: Plastic film greenhouse
Inventor: TISHCHENKO ANATOLIJ NIKITOVICH
IPC: A01G9/14
Filed: 1991-07-23
Granted: 1998-06-10
Abstract: FIELD: greenhouse for growing of heat-loving plants. SUBSTANCE: greenhouse has frames, ribbed hydraulic cylinder 2 for detachment of frames and dosage unit 25 of drop irrigation system 3 with telescopic pipes. Frame securing members 8 are formed as L-shaped rods manufactured from soft material. Heated ribbed hydraulic cylinder 2 has low time lag to provide optimum microclimate within greenhouse due to ventilation. Telescopic dosage units of drop irrigation pipes provide controlled flow rate of water supplied to plants. Simplified construction of L-shaped securing members allows labour intensity for manufacture of these members to be reduced, as compared to bolt-nut type connection, by 12-16 times and assembly (detachment) time to be decreased by 5 times. Greenhouse of such construction allows various kinds of plants, such as tomatoes, pepper, eggplants, early vegetables, seedlings and flowers, to be grown. EFFECT: increased operational independence, reduced assembly or disassembly time and improved quality of grown plants. 9 dwg
Patent RU-2106408-C1 (RU)
Title: Аналог гирудина, днк, вектор, способ получения аналога гирудина
Inventor: SATORU MISAVA
IPC: C12N15/12
Filed: 1992-04-13
Granted: 1998-03-10
Abstract: Изобретение может быть использовано в биотехнолоогии при получении аналога гирудина. Аналог гирудина, обладающий антикоагуляционной активностью, превышающей активность HVI, получают путем трасформации штамма E.coli рекомбинантным вектором секреции, содержащим фрагмент ДНК, кодирующий целевой полипептид, а также последовательность точки начала репликации, полученной из плазмиды pUC. Проводят культивирование упомянутого штамма и аналог гирудина извлекают из клеток или культуральной среды. 4 с.п. ф-лы, 11 ил., 9 табл.
Patent RU-2022070-C1 (RU)
Inventor: KIPERNIK EFIM G
IPC: B63B35/54
Filed: 1991-09-10
Granted: 1994-10-30
Abstract: Использование: на малоскоростных участках дорог, преимущественно на судах-паромах. Сущность изобретения: верхний слой 4 двухслойной головки 2 рельса, смонтированного на подошве 1, имеет участки 5 и 6 из высокопрочной стали, размещенные по осевой линии и краю рельса по меньшей мере с одной стороны. 2 ил.
Patent RU-2013368-C1 (RU)
Title: Process for preparing adsorbent
Inventor: POKONOVA YULIYA V
IPC: C01B31/08
Filed: 1991-12-25
Granted: 1994-05-30
Abstract: FIELD: organic chemistry. SUBSTANCE: petroleum asphaltite semicoke is subjected to γ-irradiation in a sodium hydroxide solution and mixed with coal dust and wood resin in a 45-49: 18-20: 33-33 weight ratio, respectively. The mixture is granulated. The granules are carbonized in carbon dioxide and activated with steam. EFFECT: improved properties of the adsorbent. 1 tbl
Patent RU-2023554-C1 (RU)
Inventor: SHUMEJKO VASILIJ A
IPC: B23K9/00
Filed: 1991-12-29
Granted: 1994-11-30
Abstract: Изобретение относится к сварочному производству, более конкретно к конструктивным элементам для электродуговой сварки, а именно к конструкциям для перемещения сварочных трансформаторов по поверхности на монтажных объектах. Сущность изобретения: в положении для перемещения сварочный трансформатор представляет собой одноосную тележку, колеса большого диаметра которой помещены на полуосях, прикрепленных к ярму трансформатора. Собственно трансформатор в такой тележке представляет собой ось тележки с условным диаметром, меньшим диаметра колес. Колеса на полуосях присоединены к ярму трансформатора по одной геометрической оси симметрии трансформатора с монтажными элементами. При стационарном положении трансформатор установлен на опорах, которыми снабжено одно из колес. В положении для передвижения трансформатор свободно вывешен на колесах, а провода уложены на приемник-барабан, прикрепленный к ярму. Перемещение можно осуществлять либо толканием или тягой, либо проворотом колес. Легкое перемещение создает условия пользования короткими сварочными проводами с уменьшением электрических потерь в них и потерь времени при необходимости частой регулировки величины сварочного тока. 4 ил.
Patent RU-2012620-C1 (RU)
Title: Copper-base alloy
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C22C9/05
Filed: 1992-02-19
Granted: 1994-05-15
Abstract: FIELD: alloys. SUBSTANCE: alloy containing manganese, nickel, iron, copper has additionally vanadium and molybdenum at the following ratio of components, wt. -% : manganese 8-14; nickel 9-11; iron 3.5-7.0; vanadium 3-4.5; molybdenum 0.5-1, and copper - the rest. Positive effect: alloy shows strength, wear-resistance and enhanced corrosion stability. Alloy is used in machine engineering. EFFECT: enhanced strength of alloy. 1 tbl
Patent RU-2048282-C1 (RU)
Title: Fixture to the broaching machine
Inventor: GALANOV NIKOLAJ V
IPC: B23D39/00
Filed: 1991-11-19
Granted: 1995-11-20
Abstract: FIELD: machine tool manufacture. SUBSTANCE: fixture to the broaching machine is two-positioned. It has cantilever 1 secured to bed-plate 2, axis 3, and two movable supports 4 connected through levers 5 with the slide block of the machine. Movable support 4 is hinged with the slide block and has a groove for placing the broach in to it. In the process of article processing the lateral surfaces of the groove contact with the inoperative lateral surfaces of the broach eliminating the longitudinal curve. EFFECT: enhanced stability. 2 dwg
Patent RU-2014554-C1 (RU)
Title: Oil accumulating plant
Inventor: AKHSANOV RENAT R
IPC: F17D3/05
Filed: 1992-02-19
Granted: 1994-06-15
Abstract: FIELD: oil production. SUBSTANCE: plant has a hydraulic cyclone which steam-gas line is connected to a tank-drip pan and also a condenser-cooler connected to a separator and the tank-drip pan at the point the steam-gas mixture discharges. The plant has an oil heating furnace connected to the separator by a pipeline for feeding the dry air released in it. EFFECT: improved structure. 2 cl, 1 dwg
Patent RU-2080447-C1 (RU)
Title: Drill bit
Inventor: DVORNIKOV LEONID T
IPC: E21B10/36
Filed: 1992-04-09
Granted: 1997-05-27
Abstract: FIELD: mining industry; drilling equipment. SUBSTANCE: drill bit is intended for drilling blastholes and boreholes by percussion and rotary-percussion methods. Separator of drill bit presses hard-alloy inserts against supporting surface of bit upper part. Separator is fastened to body by required number of fixing parts such as screws to provide splittable joint. EFFECT: high efficiency. 2 dwg
Patent RU-2095651-C1 (RU)
Title: Ball bearing
Inventor: ONISHCHENKO VASILIJ V
IPC: F16C19/38
Filed: 1992-03-18
Granted: 1997-11-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: ball bearing has outer and inner races with working surfaces. On the working surface of the inner race are spherical hollows allowing balls to be arranged uniformly. EFFECT: prolonged service life. 2 dwg
Patent RU-2060150-C1 (RU)
Title: Device for making holes
Inventor: KARANDEEV YURIJ E
IPC: B25D3/00
Filed: 1992-04-29
Granted: 1996-05-20
Abstract: FIELD: building engineering. SUBSTANCE: device for making holes operates in percussion-rotating mode and is brought into action by hammer strikes on the head. Device has housing made with non-self-braking thread and axial stepped through hole in whose larger step piston of bar connected with tool is disposed. Piston of spring-loaded rod is located in smaller step of housing. Housing and bar pistons form cavity filled with liquid. EFFECT: enhanced efficiency of making holes with manual method during building and assembly or mechanical-repair work. 1 dwg
Patent RU-2029242-C1 (RU)
Inventor: ONISHCHENKO ALEKSANDR M
IPC: G01F1/52
Filed: 1992-05-14
Granted: 1995-02-20
Abstract: FIELD: measuring instruments. SUBSTANCE: flow meter has vessel with pressure and drain branch pipes, baffle with a shaped slot, two cylinders with pistons, two cylinders, and difference meter. The pistons are received in the cylinders through flexible cords having threads made of current-conducting rubber and shell made of insulating flexible material. EFFECT: enhanced accuracy. 3 cl, 2 dwg
Patent RU-2035420-C1 (RU)
Inventor: MIRKO VLADIMIR ALEKSANDROVICH
IPC: C04B5/00
Filed: 1992-06-23
Granted: 1995-05-20
Abstract: FIELD: civil engineering. SUBSTANCE: installation comprises slag-receiving chute, voids-making device, device for dispersing the porous mass, its cooling and transportation. Voids-making device has the form of a set of successively arranged metal plates, offset vertically relative to flow of melt and secured to vibratory frame. Each preceding plate overlaps partly the next one. Water nozzles are disposed vertically in gaps between plates. EFFECT: improved design. 2 dwg
Patent RU-2018563-C1 (RU)
Title: Method for protection from underflooding of built-up area under conditions of its composition of inhomogeneous rocks
Inventor: ANPILOV VLADIMIR E
IPC: E02D19/10
Filed: 1992-09-07
Granted: 1994-08-30
Abstract: FIELD: construction. SUBSTANCE: method includes construction of vertical shaft, drilling of ray horizontal holes from the shaft, installation of filters in holes and withdrawal of drainage water. First, horizontal hole of largest length is drilled with simultaneous study of lithological, granulometric and water permeable characteristics of rocks and their location with reference to preset direction of hole. Parameters of each subsequent horizontal hole and the type of its filter are corrected with consideration of more accurately defined rock water permeability in holes drilled beforehand. EFFECT: higher efficiency. 4 dwg
Patent RU-2028983-C1 (RU)
Title: Process of production of decorative materials
Inventor: ZHOKHOV ALEKSEJ YU
IPC: C03C17/22
Filed: 1992-09-24
Granted: 1995-02-20
Abstract: FIELD: construction industry. SUBSTANCE: decorative coats are produced by drawing of backing from film-forming solution with changing rate and (or) direction of drawing. Coat can be dried in irregular stream of air. Wave can be formed on surface of film-forming solution. Additional layer of light-absorbing organic or oxide enamel is applied on one of its surfaces after application of oxide coat to produce mirror articles with zero light transmission. EFFECT: increased output of decorative materials. 4 cl, 3 dwg
Patent RU-2010597-C1 (RU)
Title: Catalyst for deep oxidation of hydrocarbons
Inventor: ISMAGILOV ZINFER R
IPC: B01D53/86
Filed: 1992-10-07
Granted: 1994-04-15
Abstract: FIELD: combustion of fuel. SUBSTANCE: highly active catalyst lights up catalytic heater in no more than 1 min. Operating catalytic heater produces no toxic compounds in discharged gases. Catalyst for deep oxidation of hydrocarbons contains cobalt, copper and chromium oxides with platinum added, applied to a fibrous, e. g. silicic, carrier in the form of a mat in the following ratio of components, wt. -% : copper oxide, 2-4; chromium oxide, 8-11; cobalt oxide, 4-8; platinum, 0.006-0.01; carrier, the balance. EFFECT: reduced lighting-up time of catalytic heater. 2 tbl
Patent RU-2044705-C1 (RU)
Title: Centrifuge for production of mineral fibers
Inventor: BOGDANOV PETR I
IPC: C03B37/04
Filed: 1992-09-15
Granted: 1995-09-27
Abstract: FIELD: production of mineral fibers. SUBSTANCE: centrifuge for production of mineral fibers includes body concentrically accommodating internal and external bowls on their shafts, circular box with holes for heat carrier and trough for supply of melt to internal bowl. Working surface of external bowl is curved and conjugated with rounded-off edges. Angle formed by the tangent line to bowl curved surface and longitudinal axis of centrifuge amounts to 0-90 deg. Box for heat carrier has two rows of holes. EFFECT: higher efficiency. 2 dwg
Patent RU-2076879-C1 (RU)
Title: Method for manufacture of porous rubber moulded articles
Inventor: KOMAROV SERGEJ ANATOLEVICH
IPC: B29C67/20
Filed: 1992-10-09
Granted: 1997-04-10
Abstract: FIELD: rubber industry. SUBSTANCE: components of rubber mixture are mixed. They are: polymeric binder, softener, blowing agent and other additives. The mixture is subjected to rolling and is charged into mould. Blank of preset mass is cured at external gauge pressure with subsequent reduction of pressure after which mould is opened. The article is subjected to forming at a pressure lower than that used beforehand. 0.2-0.8 mass part of blowing agent is added per 100 mass parts of polymeric binder. During curing mass is subjected to gauge pressure of 1.5-15.0 MPa for 0.2-1.4 min. Then article is formed at a pressure of 0.1-0.4 MPa. Thus formed article has the following features: tensile strength, 2.55-6.7 MPa; density, 0.55-0.9 g/cu.cm; mouldability, 0.6-1.3%; shrinkage, 0.1-0.8%. EFFECT: improved quality of articles. 2 tbl
Patent DE-10018857-C1 (DE)
Title: Vorrichtung zur Herstellung eines Quarzglaskörpers
Inventor: RUPPERT KLAUS
IPC: C03B8/04
Filed: 2000-04-14
Granted: 2001-11-29
Abstract: Bei einem bekannten Verfahren zur Herstellung eines Quarzglaskörpers werden einem durch koaxiale Anordnung mehrerer Quarzglas-Rohre (2-5) gebildeten, eine Vielzahl von Ringspaltdüsen (6-9) aufweisenden, rotationssymmetrischen Abscheidebrenner Glasausgangsmaterial und Brenngas zugeführt, wobei aus dem Glasausgangsmaterial in einer Brennerflamme SiO¶2¶-Partikel gebildet und unter Hin- und Herbewegung des Abscheidebrenners entlang der Längsachse eines rotierenden Dorns auf diesem unter Bildung eines im Wesentlichen zylinderförmigen, porösen Rohlings abgeschieden werden. Um einen Austausch des Abscheidebrenners ohne großen Aufwand zu ermöglichen, wird erfindungsgemäß vorgeschlagen, dass ein Abscheidebrenner (1) eingesetzt wird, bei dem die Ringspaltdüsen (6-9) eine Spaltweite mit einer Maßabweichung von höchstens 0,1 mm aufweisen, und dass der Abscheidebrenner (1) mittels einer an seiner Mantelfläche (35) angreifenden Ausrichteeinheit (27; 32) koaxial umfasst und in einer vorgegebenen Raumrichtung ausgerichtet wird, und dass die Ausrichteeinheit (27; 32) mit einer Verschiebeeinheit (28) verbunden und mittels dieser in einer horizontalen Ebene positioniert wird. Bei einer zur Durchführung des Verfahrens geeigneten Vorrichtung ist ein Abscheidebrenner (1) vorgesehen, dessen Ringspaltdüsen (6-9) eine Spaltweite mit einer Maßabweichung von höchstens 0,1 mm aufweisen, und dessen Mantelfläche (35) von einer Ausrichteeinheit (27; 32) koaxial umfasst wird, die in mindestens einer ...
Patent DE-10020409-C1 (DE)
Title: Handschleifgerät
Inventor: REIK EUGEN
IPC: B24D15/02
Filed: 2000-04-26
Granted: 2001-08-16
Abstract: Es handelt sich um ein Handschleifgerät zur Verwendung von Schmirgelleinen bzw. Schmirgelpapier als Schleifmittel. DOLLAR A Es ist ein im Querschnitt quadratischer oder rechteckförmiger, rohrförmiger Grundkörper (11) vorgesehen, der eine Oberwand (12), einen derselben gegenüberliegenden Boden (13) und die Oberwand und den Boden verbindende Seitenwände (14) aufweist. In dem Grundkörper (11) ist ein im Querschnitt u-förmiger Klemmkörper (16) mit dem Boden (13) zugekehrter Öffnung angeordnet, wobei ein den Klemmkörper (16) gegen die Innenfläche der Oberwand (12) verspannendes Spannmittel (24, 26 bzw. 23, 27) vorgesehen ist, mittels dem die Enden des auf der Außenfläche des Bodens aufliegenden Schleifmittels (25) zwischen der Oberwand (12) und dem Klemmkörper (16) einklemmbar sind.
Patent DE-10126342-C1 (DE)
Title: Optisches Element und Verfahren zu dessen Herstellung
Inventor: MENZ IRINA
IPC: B42D25/328
Filed: 2001-05-30
Granted: 2003-01-30
Abstract: Die Erfindung betrifft ein Verfahren zur Herstellung optischer Elemente, vorzugsweise von Sicherheitsmerkmalen, bei dem Teilbereiche einer prägefähigen Folie oder Substratoberfläche mit einem aushärtbaren Drucklack bedruckt werden, der Drucklack ausgehärtet wird und ein Prägehologramm in das bedruckte Substrat oder die Folie geprägt wird, wobei der ausgehärtete Drucklack die Prägung in den bedruckten Teilbereichen verhindert.
Patent DE-10137872-C1 (DE)
Title: Wire bond contact e.g. for contacting semiconducting chips has transition between flattened wire end, wire near intermediate contact surface on which electrically conducting surface is formed
Inventor: FISCHER JUERGEN
IPC: H01R43/02
Filed: 2001-08-02
Granted: 2003-06-05
Abstract: The contact has a contact surface (1), an intermediate contact (2) and a wire end (3) that is flattened relative to the wire, whereby the contact surface, intermediate contact and wire end are permanently electrically connected together and the intermediate contact is wedge-shaped. A transition (6) between the flattened wire end and the wire is near the surface (5) of the intermediate contact on which the electrically conducting surface is formed. .
Patent DE-10205650-C1 (DE)
Title: Cable lock used for securing articles, has cable latch head released from latch hole and cable that can freely move in elongated hole when dial is turned to correct sequence
Inventor: YANG KUO-TSUNG
IPC: E05B37/02
Filed: 2002-02-12
Granted: 2003-08-14
Abstract: The cable lock has a cable (3) with a latch head (31) released from a latch hole (21) when the dial (5) is turned to the correct sequence. The cable can freely move in an elongated hole (22) when the dial is turned to the correct sequence. The fixed head (32) of the cable can be pulled to shorten the length of the cable between the latch hole and the elongated hole, when the sequence of the dial is incorrect.  The latch head and the fixed head of the cable cannot be released from the latch hole and the elongated hole, when the sequence of the dial is incorrect.